CN207667068U

CN207667068U - A kind of speed change that turns to for swimming is cruised equipment

Info

Publication number: CN207667068U
Application number: CN201721443234.9U
Authority: CN
Inventors: 朱光
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-01
Filing date: 2017-11-01
Publication date: 2018-07-31
Anticipated expiration: 2027-11-01

Abstract

The utility model discloses a kind of speed changes that turns to for swimming to cruise equipment,Including tail fin fixed link,Bionical variable tail fin device,Balance force application apparatus,Tail fin fixed link is parallel to swimmer's shank and arranges and mutually fixed with swimmer's shank,Tail fin fixed link couples bionical variable tail fin device towards one end of swimmer foot,Towards one end connection balance force application apparatus of swimmer's thigh,The left tail fin of bionical variable tail fin device,Right tail fin is placed in tail fin fixed link end both sides and the tail fin articulated structure between passing through with tail fin fixed link couples,The variable tail fin linkage element of the left and right sides is by foot's fixed structure of two side of tail fin fixed link and left tail fin,Right tail fin independently couples,Balance force linkage element couples foot's fixed structure with knee elastic element,Swimmer can voluntarily adjust the fin broadening degree of bionical variable tail fin device by either synchronously or asynchronously rotating the ankle of both feet,Fin developable surface accumulates,It realizes and turns to,Adjust the elastic force of knee elastic element.

Description

A kind of speed change that turns to for swimming is cruised equipment

Technical field

The present invention relates to swimming device and diving equipment industry, more particularly to a kind of speed change that turns to for swimming is cruised Equipment, for swimming exercise, underwater swimming, both can high speed swim soon, can also low speed swim slowly, particularly suitable for water middle and long distance It cruises.

Background technology

Contemporary society, swimming exercise and underwater swimming are more and more universal, and various swimming devices, diving equipment emerge one after another, It is the main driving tool to advance that most of swimming device and diving equipment, which are all with flippers, common are double-legged double webs and Double-legged single web, the double webs of both feet are that the both feet of swimmer respectively wear a flippers, and swimmer is kicked alternately by both legs and generates advance Motive force, both feet list web are that the both feet of swimmer wear a flippers altogether, and swimmer, which synchronizes to fetch water by both legs, generates pushing away for advance Power.

The either double webs of both feet or the single web of both feet, have its most suitable single frequency of fetching water, swimmer is only with this Frequency of fetching water is fetched water, and best propulsive force could be obtained；When swimmer wishes to change trip speed, for example fetched water height with higher frequency Fast fast trip or with lower frequency fetch water low speed swim slowly when, the efficiency of propulsion can decline, especially when swimmer is with higher Frequency when fetching water, not only propulsive efficiency is not high, but also can generate feeling of fatigue quickly；Either the double webs of both feet or both feet are single Web, swimmer can not realize steering by swinging both legs；In addition, either double-legged double webs or the single web of both feet, are usually all It is through on swimmer's foot, because leg and foot be there are angle, flippers fetches water the propulsion force direction of generation necessarily can not be with trip The direction that swimmer advances is completely the same, thus also weakens propulsive efficiency.

The leg skeletal muscle overwhelming majority of the mankind is grown in unilateral side rather than the symmetric growth of leg bone, and knee joint and hip close Section can only unidirectionally bend and two-way cannot bend, and swimmer is during the bi-directional synchronization swinging kick force swum or dived under water, very Difficulty accomplishes that swinging kick amplitude balance is symmetrical；It is suitable that existing most of swimming device and diving equipment are all difficult to thoroughly to solve human body Answer the natural structure of land walking and such conflict that freely moves about in water；Since the time immemorial ancestors of the mankind leave ocean After living to land, body structure slowly changes, and the structure for originally adapting to move about in ocean gradually degenerates, disappears, Instead the structure of adaptation land walking therefore, cannot be again when the mankind, which turn again to, is engaged in swimming exercise in water Oscillating tail-fin, comfortable travelling as fish.

Invention content

Do not had for the double webs of main driving tool both feet, the single web of both feet of current existing swimming device and diving equipment The inadaptable natural motion fault of construction efficiently moved about in water of the human body that preferably solves, that is, be difficult to realize in the fast trip of high speed and Low speed is swum slowly can obtain higher propulsive efficiency and can not realize the deficiencies of turning to place by swinging both legs under two states, The process that the present inventor returns to dolphin, cetacean etc. the mammal oscillating tail-fin of Ocean Living is examined, is studied, and Imitate dolphin in water with the mankind, the posture of cetacean oscillating tail-fin travelling compares, difference more between the two, for generating The reason of difference, is made a concrete analysis of again, is provided in conjunction with human motion structure feature by scientifically and rationally using ergonomics Go out a kind of speed change that turns to for swimming to cruise equipment, which can pass through rotation foot according to the trip speed of swimmer in water Ankle, that is, stretch the action of instep or hook, voluntarily adjusts the fin broadening degree of bionical variable tail fin device, fin developable surface product, realizes It flexibly turns to and the elastic force of knee elastic element, reaches the fast trip of the high speed that can both fetch water with higher frequency, it can also It is swum, no matter is fetched water under which kind of frequency, swimmer can effectively improve the ratio of useful work slowly with lower frequency low speed of fetching water Weight can also pass through the ankle of asynchronous rotary both feet to promote the advance efficiency and trip speed of swimming and diving to the maximum extent It is flexibly turned at any time during advancing, gives full play of the traveling potential of swimmer in water, and then reach continuous over long distances The purpose cruised；Swimmer is cruised by speed change, can also effectively reduce the feeling of fatigue generated when long range is cruised；In addition, should Mechanical speed change cruise equipment generate thrust direction and swimmer's direction of travel it is completely the same, to overcome both feet pair web or Web is fetched water the propulsion force direction of generation in turn there are angle for leg of the double-legged list web due to being worn on swimmer's foot caused by and web The completely the same defect in direction that can not advance with swimmer, to further increase propulsive efficiency.

Be grown in unilateral side rather than the symmetric growth of leg bone for the leg skeletal muscle overwhelming majority of the mankind, knee joint and Hip joint can only unidirectionally bend and cannot two-way bending the characteristics of, pass through the knee elastic energy storage component, hip elasticity storage Energy component, during the bi-directional synchronization swinging kick force swum or dived under water, the elastic energy storage component of each joint is completed The storage of a cycle, the process to release energy are more put down to which the not reciprocity unidirectional swaying legs action that will exert a force is converted to force The bi-directional synchronization swaying legs action for the equity that weighs, swinging kick amplitude more balanced, symmetrical, swinging kick posture are more coordinated, and useful work is effectively improved Proportion, reduce the in-fighting of swaying legs action, to greatly improve swimming or diving advance efficiency and trip speed, and effectively reduce length The feeling of fatigue that time swims and/or generated when diving under water.

The present invention specifically uses following scheme：

A kind of speed change that turns to for swimming is cruised equipment, including tail fin fixed link and bionical variable tail fin device, institute Tail fin fixed link is stated to be parallel to swimmer's shank arrangement and mutually fix or bind, the tail fin at least one shank of swimmer It includes at least that one end connection of fixed link towards swimmer foot, which has bionical variable tail fin device, the bionical variable tail fin device, One left tail fin and at least one right tail fin, the left tail fin, right tail fin be placed in tail fin fixed link end both sides simultaneously It is connected respectively with tail fin fixed link by least one tail fin articulated structure, the left tail fin is broadened plus the fin of right tail fin Degree is variable or fin opens up variable area, and tail fin fixed link arranged on left and right sides is respectively provided with foot's fixed structure of fixed swimmer's foot, Tail fin fixed link is respectively equipped with the ankle of bending synchronous with swimmer's ankle-joint with the connection place of foot's fixed structure of arranged on left and right sides Foot's fixed structure of portion's articulated structure, the arranged on left and right sides passes through separate at least one bionical variable tail fin respectively Linkage element and left tail fin, the right tail fin of bionical variable tail fin device are connected respectively, by bionical variable tail fin linkage element, The bionical variable tail fin device, tail fin fixed link are connected as one formula structure.

Under normal conditions, between left tail fin and tail fin fixed link, between right tail fin and tail fin fixed link, a tail is respectively set 2 tail fin articulated structures can also be merged into 1 by fin articulated structure, i.e., left tail fin, right tail fin are articulated with 1 Point；The tail fin articulated structure includes that tail fin link bolt axis, tail fin are hinged shaft end nut；It can be between left tail fin, right tail fin Ensure the synchronism of rotation in such a way that the flank of tooth is mutually twisted.

The left tail fin, right tail fin, tail fin the fixed link mode associated with one another connect include but not limited to hinge-coupled mode, Be slidably matched connecting mode, and the i.e. left tail fin of the connecting mode that is slidably matched, right tail fin, tail fin fixed link are relatively sliding rail Genuine to be linked together, the sliding rail between the left tail fin, right tail fin, tail fin fixed link is curve track accordingly Or rectilinear orbit；Above two connecting mode can realize similar function, i.e., left tail fin, right tail fin, tail fin fixed link It can relatively rotate or relatively move each other, to realize fin exhibition variable-width or fin developable surface of the left tail fin plus right tail fin Product is variable.

The spatial form of the tail fin fixed link includes but not limited to linear type, L-shaped, zigzag, the tail fin fixed link Central axis and the longitudinally asymmetric center line of bionical variable tail fin device can be coaxial, i.e. tail fin fixed link and bionical variable tail The longitudinally asymmetric center line of fin apparatus arranges at linear type, can not also be coaxial, i.e., tail fin fixed link central axis with it is bionical can Become tail fin device longitudinally asymmetric center line it is L-shaped arrangement or zig zag arrangement, L-shaped arrangement obtuse angle arrangement, the L-shaped I.e. shape, obtuse angle include the obtuse angle less than 180 degree in obtuse angle, also include the obtuse angle more than 180 degree；Swimmer can be according to oneself Travelling aspectual character unrestricted choice when swimming or diving, to obtain the promotion of propulsive efficiency to the maximum extent；The tail fin is solid The making material of fixed pole can be selected the material with appropriateness elasticity and be made, and the swing of appropriate angle can be synchronized with tail fin, specifically For include but not limited to engineering plastics, fiberglass, carbon fiber, Steel Thin-Wall, aluminium alloy, titanium alloy, thin-walled copper alloy, ceramics, Tempered glass, bamboo and wood material, nylon, lightweight and high intensity, to meet the requirement of long-time, big load operation.

Foot's fixed structure includes but not limited to foot's fixed plate structure of fixed walking swimming dual-purpose shoe, integral type Shoe style structure, the sled card shoes device structure for being directly caught in ordinary shoe；In foot's fixed plate structure of fixed walking swimming dual-purpose shoe The sole of the walking swimming dual-purpose shoe has completely corresponding with the more than one threaded hole being provided in foot's fixed plate Through-hole, by penetrate bolt can by foot's fixed plate and walking swimming dual-purpose shoe be connected as one；The integral type shoe style The foot of structure swimmer can be formed directly into wherein.

Foot's fixed structure in the left side is connected by independent at least one variable tail fin linkage element with left tail fin It connects, foot's fixed structure on right side is connected by independent at least one variable tail fin linkage element with right tail fin, i.e. homonymy Connecting mode, swimmer drive the tail fin rotation of homonymy by rotating ankle, corresponding foot's fixed structure；The foot in the left side Portion's fixed structure is connected by independent at least one variable tail fin linkage element with right tail fin, foot's fixed structure on right side It is connected with left tail fin by independent at least one variable tail fin linkage element, i.e. heteropleural connecting mode, swimmer is by turning Dynamic ankle, corresponding foot's fixed structure drive the tail fin rotation of heteropleural.Either homonymy connecting mode or heteropleural connection side Formula, swimmer can realize the relative rotation synchronous with right tail fin of left tail fin by rotating synchronously the ankle of both feet, i.e., swimmer can Realize that speed changing function during oscillating tail-fin, swimmer can realize left tail fin and right tail by the ankle of asynchronous rotary both feet The asynchronous relative rotation of fin, i.e. swimmer may be implemented in the turning function during oscillating tail-fin.

It can distinguish each setting one smaller left side tail fin, right side tail fin, institute in two sides of the left tail fin, right tail fin State between left tail fin and smaller left side tail fin, between right tail fin and smaller right side tail fin by the tail fin articulated structure It is connected, can also distinguish each setting one smaller small left tail fin, the small right side again in two sides of the left side tail fin, right side tail fin Tail fin also passes through institute between the left side tail fin and smaller small left tail fin, between right side tail fin and smaller small right tail fin Tail fin articulated structure is stated to be connected, and so on, left tail fin, smaller left side tail fin, smaller small left tail fin by each other it Between tail fin articulated structure be serially connected into the plural serial stage structure of two-stage or more, it is right tail fin, smaller right side tail fin, smaller Tail fin articulated structure between small right tail fin passes through also is serially connected into the plural serial stage structure of two-stage or more, the foot in left side Portion's fixed structure, right side foot's fixed structure passed through respectively by separate at least one variable tail fin linkage element it is same It is connected with minimum left tail fin, the right tail fin positioned at end after the left tail fin in side or heteropleural each centre, each intermediate right tail fin, Swimmer can realize the relative rotation synchronous with each tail fin on right side of each tail fin in left side by rotating synchronously the ankle of both feet, i.e., Swimmer may be implemented in the speed changing function during oscillating tail-fin, and swimmer can realize left side by the ankle of asynchronous rotary both feet Each tail fin and right side each tail fin asynchronous relative rotation, i.e. swimmer may be implemented in the steering work(during oscillating tail-fin Energy.

The left tail fin of the bionical variable tail fin device, right tail fin are respectively each by least one bionical variable tail fin Linkage element is connected with bionical variable tail fin Intelligent control component, and the bionical variable tail fin Intelligent control component includes bionical Variable tail fin sensor, Intelligent control circuit board, manipulation power source, bionical variable tail fin operating element, the bionical variable tail Fin sensor includes but not limited to the amplitude sensor for detecting left and right tail fin amplitude of deformation, detects the frequency of left and right tail fin hunting frequency Rate sensor, detection swimmer swim speed velocity sensor, the Intelligent control circuit board include but not limited to printed wiring board, Resistance, capacitance, IC chip, the manipulation power source include but not limited to the motor of electrical energy drive, engine, described Bionical variable tail fin operating element include but not limited to by the convert rotational motion of motor or engine at manipulation fin broadening degree, Fin opens up lead-screw drive mechanism, slider-crank mechanism, rack and pinion mechanism, cam mechanism, multi-connecting-rod mechanism, the lever of area change Mechanism, electromagnetic force force transmission mechanism, magnetic force force transmission mechanism.

Intelligent control chip is housed inside the Intelligent control circuit board of the bionical variable tail fin Intelligent control component, according to The real-time parameter signal for swimmer's swimming state that bionical variable tail fin sensor measures, is calculated by preset program Corresponding output valve, the Intelligent control circuit board are manipulated according to output valve by the bionical variable tail fin of manipulation power source drive Component actuation, to manipulate left tail fin, right tail fin simultaneously by left tail fin, the respective bionical variable tail fin linkage element of right tail fin Make synchronous relative rotation or the asynchronous angle for relatively rotating to setting around respective tail fin articulated structure relative to tail fin fixed link Degree, and then realize fin developable surface product or fin according to the left tail fin of real-time parameter intelligent control of swimmer's swimming state plus right tail fin Broadening degree realizes the function of turning to.

Preset program is housed, the preset program includes but not limited to inside the intelligent control chip Fast mode program, most laborsaving model program, maximal efficiency model program, self-studying mode program, manual adjustment mode are most swum soon The real-time parameter signal of program, swimmer's swimming state that each program is measured according to bionical variable tail fin sensor calculates Corresponding output valve acts so that the bionical variable tail by the bionical variable tail fin operating element of manipulation power source drive Fin apparatus is operated in corresponding most fast trip fast mode, most saves force mode, maximal efficiency pattern, self-studying mode, adjusts manually respectively Section pattern；Intelligent control circuit board connection have increase or reduce manually the manipulation of the angle between left tail fin and right tail fin by Key；Described most swims fast mode program, most laborsaving model program, the output valve of maximal efficiency model program and its calculating public affairs soon Formula, parameter, correction factor according to the hydrodynamic parameters of bionical variable tail fin device by corresponding hydrodynamics method and It is obtained after simulated experiment amendment and is conducted into corresponding model program in the intelligent control chip, the self study Model program refers to the process of among swimmer swims, and the intelligent control chip is according to swimmer in different trips The attainable most fast trip speed of lower of the parameter of swimming state, maximum length in time to most swimming fast mode program, most saving force mode journey soon Sequence, the relevant parameter of maximal efficiency model program, correction factor are constantly adjusted and are adapted to the optimization of swimmer Model program, by most swimming fast mode program, most laborsaving model program, maximal efficiency model program, self-studying mode program soon The intelligent follow-up that bionical variable tail fin device can be achieved is adjusted, and can continue to optimize each correlation during system upgrade in the future Calculation formula, parameter, correction factor increase new model program, and the manual adjustment mode program refers in swimmer Among the process of swimming, swimmer can by equipped with increase manually with the joining operational and controlled key button of Intelligent control circuit board Angle big or between the left tail fin of reduction and right tail fin.

The Intelligent control circuit board includes to be amplified to each output signal to be enough to drive the bionical variable tail Fin operating element action power amplifier module, it is generally the case that the circuit element for forming the power amplifier module include but It is not limited to triode, the resistance of power amplification effect, the Intelligent control circuit board provides electric energy, institute by battery or generator It states Intelligent control circuit board to be loaded among Intelligent control circuit board protective enclosure, the system of the Intelligent control circuit board protective enclosure Include but not limited to metal, plastics, rubber as material, plays the role of protection and fixed, institute to the Intelligent control circuit board It states Intelligent control circuit board and Intelligent control circuit board protective enclosure collectively constitutes Intelligent control unit, i.e. intelligent controller.

In the present invention, the Intelligent control circuit board of the bionical variable tail fin Intelligent control component manipulates power source, is bionical Variable tail fin operating element can be disposed at the inside of tail fin fixed link and left tail fin, right tail fin.

Between the tail fin fixed link and left tail fin, right tail fin or between left tail fin and right tail fin, be equipped with each other it Between apply elastic force tail fin return elastic element, to help left tail fin, right tail fin return upon actuation.

The tail fin return elastic element includes but not limited to spring, gas spring, rubber band, respective coefficient of elasticity k Change for constant or with its deflection and change；The concrete type of spring includes but not limited to extension spring, compressed spring, torsion Spring, disc spring, shrapnel；The tail fin return elastic element of the spring-piece type can make of metal material, can also apparatus it is flexible Nonmetallic materials make.

It, can additive regulating tail between the tail fin fixed link and left tail fin, right tail fin or between left tail fin and right tail fin The variable tail fin elastic force adjustment structure of fin return elastic element elastic force.

Its inside of at least one is rigid backbone among the left tail fin and right tail fin the two, and outside package streamlined is soft Rigid material can be selected in property covering, the rigid backbone, specifically including but not limited to engineering plastics, fiberglass, carbon fiber, Steel, aluminium alloy, titanium alloy, glass, ceramics, timber, nylon, the flexible covering can be selected elastic material, include specifically But it is not limited to elastomer, silicon rubber, flexiplast, flexible polyurethane.The rigidity of structure of the rigid backbone is ladder rigidity Or progressive rate form, i.e., the rigidity of structure for the direction rigid backbone from front to back advanced along swimmer continuously decrease or by a left side The knot of the outside direction rigid backbone of the longitudinal axis of inside, that is, tail fin fixed link of tail fin, right tail fin to the left of tail fin, right tail fin Structure rigidity continuously decreases, similar with the tail fin skeleton structure of nature Mesichthyes, and the tip of rigid backbone does crotched shape Shape, to make up the decline due to supportive and active area caused by rigidity reduction, to promote pushing away for swinging kick to the maximum extent Into efficiency；Its external package Thin Elastic set of at least one or elastic film, make among the left tail fin and right tail fin the two The material of the Thin Elastic set or elastic film includes but not limited to elastic rubber, elastic silica gel, to reduce left tail fin, right tail The surface irregularity of fin, tail fin fixed link, to reduce the resistance during travelling.

At least one can also make the form of front and back section splicing among the left tail fin or right tail fin the two, and leading portion is Rigid material, back segment are fusiform elastic material or flexible material, and front and back section is an integral structure.

At least one may be no stressed-skin construction among the left tail fin and right tail fin the two, i.e., uses glass completely Steel, carbon fiber, steel, aluminium alloy, titanium alloy, glass, ceramics, timber, engineering plastics, nylon, elastomer or polyurethane are direct It is made；The left tail fin and right tail fin can be made of same material, can also be made of not same material.

The shape that left tail fin, the right tail fin of the bionical variable tail fin device are composed includes but not limited to imitative dolphin tail Fin, imitative whale tail fin, imitative shark tail fin, imitative tuna tail fin, imitative sailfish tail fin, further according to above-mentioned animal tail swing strength and The comparative situation of hunting frequency and the mankind swinging strength and hunting frequency of synchronous hunting both legs in water, by the tail of above-mentioned animal Fin carries out correspondingly bi-directional scaling, actual left tail fin is made, the shape that right tail fin is composed, to match swimmer in water The middle above-mentioned corresponding animal synchronous hunting both legs of imitation fetch water and generate the needs of propulsive force；The left tail fin, right tail fin group Shape type made of conjunction includes but not limited to meniscus, deep forked type, triangular form, semi-circular, meniscus, that is, crescent shaped；Left tail When fin, right tail fin relatively rotate so that bionical variable tail fin device fin broadening degree or fin developable surface product change, left tail fin, right tail The case where fin allows left tail fin occur after collapsing to the direction of the longitudinal axis of tail fin fixed link, right tail fin partly overlaps, it is bionical can Become tail fin device fin broadening degree or fin developable surface accumulates front and back, the shape type that the left tail fin, right tail fin are composed that changes It can change, i.e., be converted each other between the shape types such as crescent shaped, deep forked type, triangular form, semi-circular, with suitable simultaneously Swimmer is answered to cruise for difference the duty requirements of distance, different trip speed, and no matter under which kind of operating mode, it is described for swimming Can turn to speed change cruise equipment can obtain higher propulsive efficiency.

The tail fin fixed link is mutually fixed or is bound by tail fin fixed link strap-on structure and the shank of swimmer, and tail fin is solid The concrete structure of fixed pole strap-on structure is that at least a pair is equipped in the tail fin fixed link for bundling, fixing the left and right sides It shank and takes root in the wide bandage of shank wide belt or shank of tail fin fixed link, the belt fastener or belt lock of the shank wide belt Button is Magnetic hasp structure, and the Magnetic hasp structure is that a pair is placed in shank wide belt two ends and the shank that is mutually matched Wedge block and shank wedge groove, the shank wedge block is pre-small post-large, and shank wedge groove is pre-large post-small, the shank wedge block and Shank wedge groove alternative one is kicker magnet or electromagnet, and another one is magnetizer or kicker magnet or electromagnet, when described When shank wedge block or shank wedge groove are electromagnet, the speed change that turns to for being used for swimming cruises equipment equipped with corresponding confession Power supply and electric control gear.

When the shank wedge block of the shank wide belt two ends of the tail fin fixed link strap-on structure is put into shank wedge groove When, shank wedge block under the action of magnetic force or electromagnetic force, is attracted each other and is mutually guided, positions, automatically with shank wedge groove Shank wide belt is tightened.

The fin broadening degree refers to the horizontal spreading width that left tail fin adds right tail fin, is analogous to the span-width of birds； The fin developable surface product refers to the developed area that left tail fin adds right tail fin, is analogous to the span area of birds.

A kind of speed change that turns to for swimming is cruised equipment, and it includes tail fin fixed link and bionical variable tail fin device to remove Outside, further include balance force application apparatus, the tail fin fixed link is parallel to swimmer's shank arrangement and at least one of swimmer Shank is mutually fixed or binds, and one end connection of the tail fin fixed link towards swimmer foot has bionical variable tail fin device, institute It includes at least one left tail fin and at least one right tail fin, the left tail fin, right tail fin point to state bionical variable tail fin device It is placed in the both sides of tail fin fixed link end and is connected respectively with tail fin fixed link by least one tail fin articulated structure, institute The fin exhibition variable-width or fin exhibition variable area, tail fin fixed link arranged on left and right sides that left tail fin is stated plus right tail fin are respectively provided with one The connection place of foot's fixed structure of foot's fixed structure of fixed swimmer's foot, tail fin fixed link and arranged on left and right sides is set respectively There is the ankle articulated structure of bending synchronous with swimmer's ankle-joint, foot's fixed structure of the arranged on left and right sides is respectively by each It is connected respectively from independent at least one variable tail fin linkage element and left tail fin, the right tail fin of bionical variable tail fin device It connects, one end connection of the tail fin fixed link towards swimmer's thigh has the balance force application apparatus, the balance force application apparatus to include The thigh body of rod, the thigh body of rod is parallel to swimmer's thigh arrangement, and mutually fixes or bind at least one thigh of swimmer, The thigh body of rod is connected towards one end of swimmer's shank and tail fin fixed link, and the tail fin fixed link couples with the thigh body of rod Mode is articulated manner, and the tail fin fixed link is equipped with the knee of bending synchronous with swimmer's knee joint with the connection place of the thigh body of rod Portion's articulated structure is equipped with the knee of at least one knee joint return for helping to bend between the tail fin fixed link and the thigh body of rod Elastic element, at least one balance between the knee elastic element and tail fin fixed link pass through exert a force linkage element phase Connection is fixed the bionical variable tail fin device, tail fin by variable tail fin linkage element and balance force linkage element Bar, balance force application apparatus are connected as one formula structure.

The knee elastic element for balancing force application apparatus, hip elastic element are respectively each by least one balance Force linkage element is connected with balance force Intelligent control component, and the balance force Intelligent control component includes that balance exerts a force Sensor, Intelligent control circuit board, manipulation power source, balance force operating element, the balance sensor that exerts a force include but not It is limited to detect the amplitude sensor, detection knee elastic element and hip of knee elastic element and hip deformation of elastic element amplitude The frequency sensor of elastic element reciprocating frequency, detection swimmer swim the velocity sensor of speed, the Intelligent control circuit Plate includes but not limited to printed wiring board, resistance, capacitance, IC chip, and the manipulation power source includes but not limited to electricity Motor, the engine that can be driven, the balance force operating element includes but not limited to by the rotation of motor or engine Conversion of motion is at lead-screw drive mechanism, slider-crank mechanism, the tooth for adjusting knee elastic element, hip elastic element elastic force Take turns rackwork, cam mechanism, multi-connecting-rod mechanism, lever mechanism, electromagnetic force force transmission mechanism, magnetic force force transmission mechanism.

Intelligent control chip is housed inside the Intelligent control circuit board of the balance force Intelligent control component, according to balance The real-time parameter signal for swimmer's swimming state that force sensor measures, is calculated corresponding by preset program Output valve, the Intelligent control circuit board are acted according to output valve by manipulation power source drive balance force operating element, from And knee elastic element, hip are manipulated by knee elastic element, the respective balance force linkage element of hip elastic element simultaneously The default elastic deformation of knee elastic element, hip elastic element is made corresponding change, the knee elasticity by portion's elastic element Default elastic deformation, that is, initial elasticity deformation of element, hip elastic element, and then realize the reality according to swimmer's swimming state When parameter intelligent adjust the function of knee elastic element, hip elastic element elastic force.

Preset program is housed, the preset program includes but not limited to inside the intelligent control chip Fast mode program, most laborsaving model program, maximal efficiency model program, self-studying mode program, manual adjustment mode are most swum soon Program, the reality for swimmer's swimming state that each program is measured according to bionical variable tail fin sensor, balance force sensor When parameter signal calculate corresponding output valve, applied by the bionical variable tail fin operating element of manipulation power source drive, balance Power operating element acts so that the bionical variable tail fin device, balance force application apparatus are operated in corresponding most fast respectively It swims fast mode, most save force mode, maximal efficiency pattern, self-studying mode, manual adjustment mode；The Intelligent control circuit board connection It is connected to the operational and controlled key button for increasing or reducing the angle between left tail fin and right tail fin manually and increases or reduces knee elasticity manually The operational and controlled key button of element, hip elastic element elastic force；Described most trip fast mode program, most laborsaving model program, most soon The output valve and its calculation formula, parameter, correction factor of big efficiency mode program are applied according to bionical variable tail fin device, balance The mechanics parameter of power apparatus after corresponding Mechanics Calculation and simulated experiment amendment by obtaining and being conducted into corresponding intelligence Can control corresponding model program in chip, the self-studying mode program refer to the process of among swimmer swims, The attainable most fast trip of the institute under the parameter of different swimming states is fast, most according to swimmer for the intelligent control chip Long duration is to most trip fast mode program, most laborsaving model program, the relevant parameter of maximal efficiency model program, amendment are soon Number is constantly adjusted and is adapted to the model program of the optimizations of swimmer, passes through most trip fast mode program, most laborsaving soon Model program, maximal efficiency model program, self-studying mode program can realize bionical variable tail fin device, balance force application apparatus Intelligent follow-up adjust, and can be continued to optimize during system upgrade in the future each correlation computations formula, parameter, correction factor or Person increases new model program, and the manual adjustment mode program refers to the process of among swimmer swims, and swimmer can With by equipped with increase or reduce left tail fin and right tail fin manually with the joining operational and controlled key button of Intelligent control circuit board Between angle, or increase or reduce knee elastic element, hip elastic element elastic force manually.

The Intelligent control circuit board includes to be amplified to each output signal to be enough to drive the bionical variable tail The power amplifier module that fin operating element, balance force operating element act, it is generally the case that form the power amplifier module Circuit element included but not limited to the triode of power amplification effect, resistance, the Intelligent control circuit board by battery or Generator provides electric energy, and the Intelligent control circuit board is loaded among Intelligent control circuit board protective enclosure, the Intelligent control The making material of circuit board protective enclosure includes but not limited to metal, plastics, rubber, and guarantor is played to the Intelligent control circuit board Shield and fixed effect, the Intelligent control circuit board and Intelligent control circuit board protective enclosure collectively constitute Intelligent control list Member, i.e. intelligent controller.

In the present invention, the Intelligent control circuit board of the bionical variable tail fin Intelligent control component manipulates power source, is bionical Variable tail fin operating element can be disposed at the inside of tail fin fixed link and left tail fin, right tail fin；The balance force Intelligent control Intelligent control circuit board, manipulation power source, the balance force operating element of component can be disposed at each of the balance force application apparatus Inside the body of rod.

Connection has the bionical variable tail fin device of bionical variable tail fin Intelligent control component to have balance force intelligence plus connection The combination of the balance force application apparatus of energy operating element can also integrally be connected in itself with bionic caudal fin drive circuit board, bionical tail Fin drives the tail portion of power source, the Biomimetic Fish of bionic caudal fin driving part, underwater bionic robot, substitutes common immutable imitative Raw tail fin, as its propulsion device, the bionic caudal fin driving part passes through the thigh body of rod or trunk body of rod connection balance force Device, to drive bionical variable tail fin device to swing；The bionical variable tail fin Intelligent control component and balance force intelligence Operating element role is according to the bionical variable tail fin dress of the trip speed dynamic realtime of Biomimetic Fish, underwater bionic robot adjustment The frequency of swing, the fin broadening degree of the amplitude of swing and bionical variable tail fin device or fin developable surface product are set, while being adjusted in real time The elastic force for balancing the elastic element between each body of rod of force application apparatus, has made Biomimetic Fish, underwater bionic robot reach Speed and higher propulsive efficiency are swum compared to the inaccessiable higher of immutable bionic caudal fin institute for being equipped with common；It is described bionical Tail fin drive circuit board includes but not limited to printed wiring board, resistance, capacitance, IC chip, and effect is by bionical Tail fin drives power source and the swing of bionic caudal fin, the bionic caudal fin is driven to drive power source by bionic caudal fin driving part The including but not limited to motor of electrical energy drive, engine, the bionic caudal fin driving part include but not limited to by motor Or the convert rotational motion of engine balances force application apparatus at driving, and then the leading screw for driving bionical variable tail fin device to swing passes Motivation structure, slider-crank mechanism, rack and pinion mechanism, cam mechanism, multi-connecting-rod mechanism, lever mechanism, electromagnetic force force transmission mechanism, Magnetic force force transmission mechanism.

One end connection of the thigh body of rod towards swimmer's trunk has the trunk body of rod, the trunk body of rod and swimmer Trunk it is mutually fixed or bind, the connecting mode of the trunk body of rod and the thigh body of rod is articulated manner, the trunk body of rod and the thigh body of rod Connection place be equipped with bending synchronous with swimmer's hip joint hip articulated structure, set between the trunk body of rod and the thigh body of rod There is the hip elastic element of at least one hip joint return for helping to bend.

The knee elastic element, knee directive wheel, knee connection rope, knee spud pile, lever arm, lever arm are hinged Axis, lever arm are hinged shaft end nut and collectively constitute knee elastic energy storage component.

The knee elastic element and foot's fixed structure pass through between at least one balance force linkage element Be connected, it is generally the case that knee elastic element and foot's fixed structure pass through between lever arm and balance force join Dynamic element is connected.

The hip elastic element, hip spud pile, hip directive wheel, hip connection rope collectively constitute the storage of hip elasticity It can component.

The hip elastic element and foot's fixed structure pass through between at least one balance force linkage element Be connected, it is generally the case that hip elastic element and foot's fixed structure pass through between lever arm and balance force join Dynamic element is connected.

The knee elastic element, hip elastic element include but not limited to spring, gas spring, rubber band, respective Coefficient of elasticity k is constant or changes with its deflection and changes；The concrete type of the spring include but not limited to extension spring, Compressed spring, torsional spring, leaf spring, disc spring, reed.

The knee elastic element, hip elastic element may be intimate leading flank and the trailing flank elastic force such as not Swimming suit, i.e. swimming suit are made of springy rubber, plastics, silica gel or stretch fabric, and at the knee joint of swimming suit, hip joint before The elastic force of side and trailing flank is unequal, and the elastic force of side is larger, and the elastic force of the other side corresponding thereto is smaller；The leading flank Joint front and rear sides and itself flexible body of rod where bridging and being bound to are equivalent to the not equal elastic force swimming suit in trailing flank, Itself flexible body of rod stores elastic potential energy when place joint is bent, and discharges elastic potential when place joint return Can, joint return where helping.

When swimmer using prostrate or lie on the back swimming position swimming when, the knee elastic element, hip elastic element, Leading flank does not wait elastic force swimming suit with trailing flank, bridges and be bound to place joint both sides and itself flexible body of rod, also answers Be superimposed with the effect of gravity, i.e., when knee elastic element, hip elastic element, leading flank and trailing flank not etc. elastic force swimming suit, across Joint front and rear sides and itself flexible body of rod, store gravitional force, to next time where connecing and being bound to when being folded upward at Gravitional force is discharged when position, joint return where helping.

In view of the presence of gravity, when swimmer is switched to the swimming position lain on the back by prostrate or is switched to by lying on the back It, can be by adjusting knee elastic element, hip elastic element respectively additional balance force elastic force tune when the swimming position of prostrate Section structure further adjusts the elastic force of each elastic element of knee hip, with swimmer muscle strength size and patrol Trip is adapted apart from length.

The tail fin fixed link is mutually fixed or is bound by tail fin fixed link strap-on structure and the shank of swimmer, and tail fin is solid The concrete structure of fixed pole strap-on structure is that at least a pair is equipped in the tail fin fixed link for bundling, fixing the left and right sides It shank and takes root in the wide bandage of shank wide belt or shank of tail fin fixed link, the belt fastener or belt lock of the shank wide belt Button is Magnetic hasp structure, and the Magnetic hasp structure is that a pair is placed in shank wide belt two ends and the shank that is mutually matched Wedge block and shank wedge groove, the shank wedge block is pre-small post-large, and shank wedge groove is pre-large post-small, the shank wedge block and Shank wedge groove alternative one is kicker magnet or electromagnet, and another one is magnetizer or kicker magnet or electromagnet, when described When shank wedge block or shank wedge groove are electromagnet, the speed change that turns to for being used for swimming cruises equipment equipped with corresponding confession Power supply and electric control gear, the thigh body of rod are mutually fixed or are tied up by thigh strap-on structure and at least one thigh of swimmer Fixed, the concrete structure of thigh strap-on structure is that at least a pair is equipped on the thigh body of rod for bundling, fixing the left and right sides It thigh and takes root in the thigh wide belt or thigh breadth bandage of the thigh body of rod, the belt fastener or strap snap of the thigh wide belt For Magnetic hasp structure, the Magnetic hasp structure is that a pair is placed in thigh wide belt two ends and the thigh wedge that is mutually matched Shape block and thigh wedge groove, the thigh wedge block is pre-small post-large, and thigh wedge groove is pre-large post-small, the thigh wedge block and big Leg wedge groove alternative one is kicker magnet or electromagnet, and another one is magnetizer or kicker magnet or electromagnet, when described big When leg wedge block or thigh wedge groove are electromagnet, the speed change that turns to for swimming cruises equipment equipped with corresponding power supply Power supply and electric control gear, the trunk body of rod are mutually fixed or are bound with swimmer's trunk by trunk strap-on structure, trunk binding The concrete structure of structure is, equipped at least one for bundling, fixing trunk and take root in trunk bar on the trunk body of rod The wide bandage of trunk wide belt or trunk of body, the belt fastener or strap snap of the trunk wide belt are Magnetic hasp structure, institute It is that a pair is placed in trunk wide belt two ends and the trunk wedge block and trunk wedge groove that are mutually matched to state Magnetic hasp structure, The trunk wedge block is pre-small post-large, and trunk wedge groove is pre-large post-small, the trunk wedge block and trunk wedge groove alternative one For kicker magnet or electromagnet, another one is magnetizer or kicker magnet or electromagnet, when the trunk wedge block or trunk wedge When shape slot is electromagnet, the speed change that turns to for swimming cruises equipment equipped with corresponding power supply and electric control gear.

When the wedge block of the wide belt two ends of above-mentioned each strap-on structure is put into wedge groove, wedge block is with wedge groove in magnetic Under the action of power or electromagnetic force, attracts each other and mutually guide, positions, automatically tighten wide belt.

The trunk body of rod, hip articulated structure, hip elastic energy storage component, trunk strap-on structure, hip strap-on structure Respectively refer to the corresponding thigh body of rod, knee articulated structure, knee portion elastic energy storage component, thigh strap-on structure, The structure type of knee strap-on structure simultaneously makes corresponding tune according to the trunk of swimmer, the concrete shape of hip joint and size It is whole and obtain.

The speed change that turns to for swimming cruises that equipment is external to wrap up one-piece swimsuit, and the one-piece swimsuit is up to swimming Person's neck wraps the both legs and both feet entirety of the balance force application apparatus and swimmer, the company down toward tail fin fixed link Body swimming suit the trunk of package swimmer, balance force application apparatus, swimmer both legs and both feet in, hypomere be to level off to streamline Single tubular construction of shape, to reduce travelling resistance, it is the two smaller of trunk both sides that be placed in that epimere, which wraps up two arm segments, Tubular construction, the one-piece swimsuit are disposed with longitudinal perforative at least one waterproof from swimmer's neck to tail fin fixed link and draw Chain is provided at least one gas nozzle for connecting aspiration pump or pump bowl in order to wear and take off on the one-piece swimsuit Or valve cock, it is described for extracting air extra in one-piece swimsuit out after having worn one-piece swimsuit and having pulled on waterproof slide fastener The part that one-piece swimsuit end is in contact with tail fin fixed link is the loop configuration of embedded elastic O-ring, the corresponding tail fin The O-ring slot for accommodating the loop configuration is offered in fixed link, the loop configuration of one-piece swimsuit end is embedded in tail fin fixed link On O-ring slot, sealing, waterproof can be played the role of, the one-piece swimsuit outer surface is waterproof and microcosmic adsorbable or hold Receive smearing vaseline multi-pore structure, row when can effectively reduce travelling after vaseline is fully smeared in one-piece swimsuit outer surface Into resistance, the outer surface of the one-piece swimsuit at least one at post reflection plaster or be coated with reflectorized material, to improve swimmer's night The passive safety that evening cruises.

With it is described balance force linkage element balance force application apparatus by tail fin fixed link can also and bionic caudal fin Or common flippers is connected, that is, uses bionic caudal fin or common flippers to replace the bionical variable tail fin device, common flippers includes Double-legged list web, the double webs of both feet.

The advantage of the invention is that：

1, foot's fixed structure of arranged on left and right sides of the invention by separate variable tail fin linkage element respectively with Left and right tail fin is connected, and swimmer drives corresponding tail fin rotation, swimmer to pass through by rotating ankle, foot's fixed structure The relative rotation synchronous with right tail fin of left tail fin can be realized by rotating synchronously the ankle of both feet, i.e., swimmer may be implemented in oscillating tail-fin Speed changing function in the process, swimmer can realize asynchronous opposite turn of left tail fin and right tail fin by the ankle of asynchronous rotary both feet Dynamic, i.e., swimmer may be implemented in the turning function during oscillating tail-fin.

2, the tail fin between left tail fin of the invention, smaller left side tail fin, smaller small left tail fin pass through is hinged Structure is serially connected into the plural serial stage structure of two-stage or more, and right tail fin, smaller right side tail fin, smaller small right tail fin pass through Tail fin articulated structure each other is also serially connected into the plural serial stage structure of two-stage or more, foot's fixed structure in left side, Foot's fixed structure on right side respectively by separate at least one variable tail fin linkage element pass through homonymy or heteropleural The left tail fin in each centre, be connected with minimum left tail fin, the right tail fin positioned at end after each intermediate right tail fin, swimmer passes through The relative rotation synchronous with each tail fin on right side of each tail fin in left side can be realized by rotating synchronously the ankle of both feet, i.e., swimmer can be real Speed changing function during present oscillating tail-fin, swimmer by the ankle of asynchronous rotary both feet can realize each tail fin in left side with The asynchronous relative rotation of each tail fin on right side, i.e. swimmer may be implemented in the turning function during oscillating tail-fin.

3, the spatial form of tail fin fixed link of the invention includes but not limited to linear type, L-shaped, zigzag, facilitates swimming Person's unrestricted choice, travelling aspectual character when swimming or dive under water with swimmer is consistent, and effect is promoted to obtain to the maximum extent The promotion of rate.

4, walking swimming dual-purpose shoe can be directly anchored in foot's fixed plate or be used by foot's fixed structure of the invention Ordinary shoe is directly clamped among on gusset piece by sled card shoes device, and wearing is succinctly, conveniently, comfortably.

5, it between tail fin fixed link of the invention and left tail fin, right tail fin or between left tail fin and right tail fin, can add The variable tail fin elastic force adjustment structure for adjusting tail fin return elastic element elastic force, in order to which swimmer is according to the muscle of oneself The elastic force of strength size and the whole tail fin return elastic element of distance minor of cruising.

6, it is rigid backbone that it is internal that it can be used at least one among left tail fin of the invention and right tail fin the two, external The rigidity of structure of the structure type of package flow linear flexible covering, the rigid backbone can make ladder rigidity or progressive rate shape The rigidity of formula, i.e., the direction rigid backbone from front to back advanced along swimmer continuously decrease or by left tail fin, right tail fin it is outer The rigidity of structure of the direction rigid backbone of the longitudinal axis of inside, that is, tail fin fixed link of lateral left tail fin, right tail fin continuously decreases, It is similar with the tail fin skeleton structure of nature Mesichthyes, to promote the propulsive efficiency of swinging kick to the maximum extent；The left tail Its external package Thin Elastic set of at least one or elastic film among fin and right tail fin the two, with reduce left tail fin, right tail fin, The surface irregularity of tail fin fixed link, to reduce the resistance during travelling.

7, the shape that left tail fin, the right tail fin of bionical variable tail fin device of the invention are composed includes but not limited to imitative Dolphin tail fin, imitative whale tail fin, imitative shark tail fin, imitative tuna tail fin, imitative sailfish tail fin, the left tail fin, the combination of right tail fin Made of shape type include but not limited to meniscus, deep forked type, triangular form, semi-circular, meniscus, that is, crescent shaped；Left tail fin, When right tail fin relatively rotates so that bionical variable tail fin device fin broadening degree or fin developable surface product change, the left tail fin, the right side The shape type that tail fin is composed can change simultaneously, i.e., in the shapes class such as crescent shaped, deep forked type, triangular form, semi-circular What converted each other between type, to adapt to duty requirements of the swimmer for different distances of cruising, different trip speed, and no matter at Under kind of operating mode, the turning to speed change equipment of cruising and can obtain higher propulsive efficiency for swimming.

8, balance force application apparatus of the invention adapts to land walking or the natural motion evolved of running for the mankind Structure can not adapt to the main movement fault of construction moved about in water, i.e., when the mankind imitate dolphin, cetacean swings both legs travelling, no It can accomplish bi-directional symmetrical swinging kick truly, by the balance force application apparatus, in conjunction with human motion structure feature, science is closed Reason ground uses ergonomics, bi-directional symmetrical swinging kick to exert a force isoequilibrium, and it is latent to play the traveling of swimmer in water to the maximum extent Can, and then achieve the purpose that continuously to cruise over long distances.

9, the speed change that turns to for swimming of the invention is cruised equipment, swimmer can according to trip speed, swinging kick frequency, put Leg amplitude stretches instep or hook by rotating ankle, drive bionical variable tail fin linkage element adjust at any time left tail fin with Angle between right tail fin or the elastic force for changing knee elastic element with dynamic balancing force linkage element, adjust left tail fin with Angle between right tail fin is to adjust fin broadening degree or fin developable surface product, and no matter swimmer fetches water under which kind of frequency, can obtain Higher propulsive efficiency is obtained, plays the traveling potential of swimmer in water to the maximum extent；Swimmer is cruised by speed change, can be with The feeling of fatigue generated when long range is cruised is effectively reduced, and then water middle and long distance may be implemented and continuously cruise.

10, Intelligent control circuit board of the invention is equipped with intelligent control chip, according to bionical variable tail fin sensor, balance The real-time parameter signal for swimmer's swimming state that force sensor measures, is calculated corresponding by preset program Output valve, the Intelligent control circuit board are acted according to output valve by manipulation power source drive balance force operating element, from And left tail fin, right tail fin are manipulated relative to tail fin by left tail fin, the respective bionical variable tail fin linkage element of right tail fin simultaneously Fixed link around respective tail fin articulated structure make it is synchronous relatively rotate or it is asynchronous relatively rotate to the angle of setting, and pass through knee The respective balance force linkage element of portion's elastic element, hip elastic element manipulates knee elastic element, hip elasticity member simultaneously The default elastic deformation of knee elastic element, hip elastic element is made corresponding change, the knee elastic element, hip by part Default elastic deformation, that is, initial elasticity deformation of elastic element, and then realize the real-time parameter intelligence according to swimmer's swimming state Regulate and control left tail fin plus the fin developable surface product or fin broadening degree of right tail fin or realize the function of turning to, and intelligence adjusts knee bullet simultaneously Property element, hip elastic element elastic force.

11, the Intelligent control electricity of bionical variable tail fin Intelligent control component of the invention, balance force Intelligent control component Preset program inside the intelligent control chip of road plate includes but not limited to most to swim fast mode program, most laborsaving mould soon Formula program, maximal efficiency model program, self-studying mode program, manual adjustment mode program are, it can be achieved that bionical variable tail fin dress The intelligence of force application apparatus is set, balanced with velocity modulation section, and it is public that each correlation computations can be continued to optimize during system upgrade in the future Formula, parameter, correction factor increase new model program.

12, in view of the presence of gravity, when swimmer is switched to the swimming position lain on the back by prostrate or is cut by lying on the back It, can be by adjusting knee elastic element, hip elastic element respectively additional balance force bullet when being changed to the swimming position of prostrate Power adjustment structure further adjusts the elastic force of each elastic element of knee hip, with the muscle strength size with swimmer It is adapted apart from length with cruising.

13, when the wedge block of the wide belt two ends of each strap-on structure of the invention is put into wedge groove, wedge block and wedge shape Slot is attracted each other and is mutually guided, positions, automatically tighten wide belt under the action of magnetic force or electromagnetic force.

14, the speed change that turns to for swimming of the invention cruises that equipment is external can to wrap up one-piece swimsuit, to reduce travelling Resistance, the one-piece swimsuit are disposed with longitudinal perforative at least one waterproof slide fastener from swimmer's neck to tail fin fixed link, with Convenient for wearing and taking off, at least one gas nozzle or valve for connecting aspiration pump or pump bowl is provided on the one-piece swimsuit Mouth, for air extra in one-piece swimsuit to be extracted out after having worn one-piece swimsuit and having pulled on waterproof slide fastener, the disjunctor swimming O-ring slot in the loop configuration insertion tail fin fixed link of clothing end, can play the role of sealing, waterproof, the one-piece swimsuit Outer surface is waterproof and multi-pore structure that is microcosmic adsorbable or accommodating the vaseline smeared, and one-piece swimsuit outer surface fully applies Smear running resistance when can effectively reduce travelling after vaseline, the outer surface of the one-piece swimsuit at least one at post reflection plaster Or it is coated with reflectorized material, to improve the passive safety that swimmer cruises at night.

15, it is of the invention exert a force the balance force application apparatus of linkage element with the balance can be with by tail fin fixed link It is connected with bionic caudal fin or common flippers, that is, bionic caudal fin or common flippers is used to replace the bionical variable tail fin device, it is general Logical flippers includes the single web of both feet, the double webs of both feet.

16, turning to speed change equipment of cruising and can be arranged under normal conditions along the longitudinal axis of human body for swimming of the invention Between both legs, it is described turn to speed change cruise equipment generate thrust direction and swimmer's direction of travel it is completely the same, thus Overcoming the leg of the double webs of both feet or the single web of both feet caused by being worn on swimmer's foot, there are angle, web is beaten in turn with web The propulsions force direction that water generates can not be with the completely the same defect in direction of swimmer's advance.

17, structure of the invention is light and handy, reliable operation, and corresponding manufacture craft is simple, of low cost, convenient for large-scale production With universal use.

Description of the drawings

Fig. 1 is that the tail fin fixed link of the present invention and left tail fin, right tail fin, the tail fin of bionical variable tail fin device are hingedly tied The composite structure and left tail fin, right tail fin of structure, variable tail fin elastic force adjustment structure, bionical variable tail fin linkage element etc. are in expansion The structural schematic diagram of state.

Fig. 2 be the present invention tail fin fixed link and foot's fixed structure of bionical variable tail fin device, ankle articulated structure, The combining structure schematic diagram of bionical variable tail fin linkage element etc..

Fig. 3 is the composed structure schematic diagram of the bionical variable tail fin Intelligent control component of the present invention.

It includes tail fin fixed link and bionical variable tail fin device and left tail fin, right tail fin in expansion shape that Fig. 4, which is the present invention, The speed change that turns to of state is cruised equipment configuration schematic diagram.

Fig. 5 is that the spatial form of the tail fin fixed link of the present invention makes the structural schematic diagram of linear type.

Fig. 6 is that the spatial form of the tail fin fixed link of the present invention makes L-shaped structure schematic diagram.

Fig. 7 is that the spatial form of the tail fin fixed link of the present invention does the structural schematic diagram of zig zag.

Fig. 8 is the tail fin fixed link and balance force dress shown after tail fin fixed link longitudinal axis facade cutting of the present invention The cross-section structure of the combinations such as the thigh body of rod, knee articulated structure, knee elastic energy storage component, the balance force linkage element set shows It is intended to.

Fig. 9 is the structure of the knee elastic element additional equilibrium force elastic force adjustment structure of the balance force application apparatus of the present invention Schematic diagram.

Figure 10 is the composed structure schematic diagram of the balance force Intelligent control component of the present invention.

Figure 11 be the present invention include tail fin fixed link and bionical variable tail fin device, balance force application apparatus and left tail fin, Right tail fin is cruised equipment configuration schematic diagram in the speed change that turns to of unfolded state.

In figure：1, tail fin fixed link；2, left tail fin；3, right tail fin；4, tail fin articulated structure；401, tail fin link bolt Axis；402, tail fin is hinged shaft end nut；5, ankle articulated structure；501, ankle articulated shaft；502, ankle is hinged shaft end nut；6、 Foot's fixed structure；7, it can be changed tail fin elastic force adjustment structure；701, tail fin return elastic element；702, it can be changed tail fin force adjustment spiral shell Bar；703, it can be changed tail fin and rotate freely connector；704, it can be changed tail fin force adjustment locking nut；8, tail fin fixed link strap-on structure； 801, tail fin fixed link bundlees ontology；802, shank wide belt；803, shank wedge block；804, shank wedge groove；9, bionical can Become tail fin linkage element；10, balance force linkage element；11, the thigh body of rod；12, knee articulated structure；1201, knee is hinged Axis；1202, knee is hinged shaft end nut；13, knee elastic energy storage component；1301, knee elastic element；1302, knee is oriented to Wheel；1303, knee connects rope；1304, knee spud pile；1305, lever arm；1306, lever arm articulated shaft；1307, lever Arm is hinged shaft end nut；14, balance force elastic force adjustment structure；1401, balance force force adjustment screw rod；1402, balance exerts a force certainly By rotary joint；1403, balance force force adjustment locking nut；1404, spud pile locking nut；15, thigh body of rod strap-on structure； 1501, the thigh body of rod bundlees ontology；1502, thigh wide belt；1503, thigh wedge block；1504, thigh wedge groove.

Wherein belong to having for bionical variable tail fin device：2, left tail fin；3, right tail fin；4, tail fin articulated structure；401, tail Fin link bolt axis；402, tail fin is hinged shaft end nut；5, ankle articulated structure；501, ankle articulated shaft；502, ankle is hinged Shaft end nut；6, foot's fixed structure；7, it can be changed tail fin elastic force adjustment structure；701, tail fin return elastic element；702, it can be changed Tail fin force adjustment screw rod；703, it can be changed tail fin and rotate freely connector；704, it can be changed tail fin force adjustment locking nut；8, tail fin fixed link is tied Stitch structure；801, tail fin fixed link bundlees ontology；802, shank wide belt；803, shank wedge block；804, shank wedge groove；9、 Bionical variable tail fin linkage element.

Wherein belong to having for balance force application apparatus：10, balance force linkage element；11, the thigh body of rod；12, knee is hinged Structure；1201, knee articulated shaft；1202, knee is hinged shaft end nut；13, knee elastic energy storage component；1301, knee elasticity Element；1302, knee directive wheel；1303, knee connects rope；1304, knee spud pile；1305, lever arm；1306, lever Arm articulated shaft；1307, lever arm is hinged shaft end nut；14, balance force elastic force adjustment structure；1401, balance force force adjustment spiral shell Bar；1402, balance force rotates freely connector；1403, balance force force adjustment locking nut；1404, spud pile locking nut； 15, thigh body of rod strap-on structure；1501, the thigh body of rod bundlees ontology；1502, thigh wide belt；1503, thigh wedge block； 1504, thigh wedge groove.

Tail fin fixed link one end is connected with bionical variable tail fin device, the other end with balance force application apparatus, by it is bionical can Become tail fin device to be connected as one formula structure with balance force application apparatus.

Specific implementation mode

The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：

As shown in Figure 1, a kind of speed change that turns to for swimming of the present invention is cruised the tail fin fixed link 1 of equipment and bionical Left tail fin 2, right tail fin 3, tail fin articulated structure 4, variable tail fin elastic force adjustment structure 7, the bionical variable tail of variable tail fin device Fin linkage element 9.

Wherein, tail fin articulated structure 4 is hinged shaft end nut 402 including tail fin link bolt axis 401, tail fin；Variable tail fin Elastic force adjustment structure 7 rotates freely connector including tail fin return elastic element 701, variable tail fin force adjustment screw rod 702, variable tail fin 703, it can be changed tail fin force adjustment locking nut 704.

The effect of the variable tail fin elastic force adjustment structure 7 is to meet swimmer according to the muscle strength size of oneself and patrol The needs of the elastic force of the whole tail fin return elastic element of distance minor 701 are swum, the variable tail fin rotates freely connector 703 It can be rotated freely in variable 702 corresponding hole of tail fin force adjustment screw rod, 701 elastic force of tail fin return elastic element is adjusted to facilitate Size locks variable tail fin force adjustment locking nut 704 after setting.

As shown in Fig. 2, a kind of speed change that turns to for swimming of the present invention is cruised the tail fin fixed link 1 of equipment and bionical Foot's fixed structure 6 of variable tail fin device, ankle articulated structure 5, bionical variable tail fin linkage element 9.

Wherein, ankle articulated structure 5 is hinged shaft end nut 502 including ankle articulated shaft 501, ankle.

As shown in figure 3, a kind of speed change that turns to for swimming of the present invention is cruised the bionical variable tail fin intelligence of equipment Operating element.

As shown in figure 4, a kind of speed change that turns to for swimming of the present invention is cruised equipment, it is main including tail fin fixed link 1 and bionical variable tail fin device.

Wherein, bionical variable tail fin device include left tail fin 2, right tail fin 3, tail fin articulated structure 4, ankle articulated structure 5, Foot's fixed structure 6, variable tail fin elastic force adjustment structure 7, tail fin fixed link strap-on structure 8, bionical variable tail fin linkage element 9。

Tail fin fixed link strap-on structure 8 includes tail fin fixed link binding ontology 801, shank wide belt 802, shank wedge block 803, shank wedge groove 804.

As shown in Fig. 5, Fig. 6, Fig. 7, tail fin fixed link 1 of the invention make respectively linear type, L-shaped, zigzag space Shape facilitates swimmer's unrestricted choice, and travelling aspectual character when swimming or dive under water with swimmer to the maximum extent is consistent, To obtain maximum propulsive efficiency.

As shown in figure 8, the present invention it is a kind of for swimming turn to speed change cruise equipment tail fin fixed link 1 and balance The thigh body of rod 11 of force application apparatus, knee articulated structure 12, knee elastic energy storage component 13, balance force linkage element 10.

Wherein, knee articulated structure 12 is hinged shaft end nut 1202 including knee articulated shaft 1201, knee；Knee elasticity is stored up Can component 13 include knee elastic element 1301, knee directive wheel 1302, knee connection rope 1303, knee spud pile 1304, Lever arm 1305, lever arm articulated shaft 1306, lever arm are hinged shaft end nut 1307.

As shown in figure 9, the present invention it is a kind of for swimming turn to speed change cruise equipment balance force application apparatus knee 1301 additional balance of portion's elastic element force elastic force adjustment structure 14.

Wherein, balance force elastic force adjustment structure 14 is rotated freely including balance force force adjustment screw rod 1401, balance force Connector 1402, balance force force adjustment locking nut 1403, spud pile locking nut 1404.

In the knee elastic energy storage component 13, hip elastic energy storage component between respective elastic element and spud pile A set of balance force elastic force adjustment structure 14 can be added, to adjust the initial value of elastic of each elastic element, i.e., each elastic energy storage Value of elastic when the bending amount in joint is 0 where component, for example, when each elastic element uses extension spring, in each elasticity storage The axis direction of the spud pile upper edge extension spring of energy component processes threaded hole, will balance one end of force force adjustment screw rod 1401 It is threaded into hole, the other end rotates freely connector 1402 by balance force and is connected with extension spring, balance force force adjustment spiral shell The screw-in amount that bar 1401 screws in spud pile is bigger, and the initial value of elastic mounted after extension spring is bigger, on the contrary then smaller, sets up After initial value of elastic, the balance force force adjustment locking nut 1403 of balance force force adjustment screw rod 1401 is locked, will finally be consolidated Determine the locking of stake locking nut 1404；Balance force rotates freely connector 1402 can be corresponding in balance force force adjustment screw rod 1401 It is rotated freely in hole, to facilitate the elastic force for the elastic element for adjusting each joint.

As shown in Figure 10, a kind of speed change that turns to for swimming of the invention is cruised the balance force Intelligent control of equipment Component.

As shown in figure 11, a kind of speed change that turns to for swimming of the invention is cruised equipment, is mainly fixed including tail fin Bar 1, bionical variable tail fin device, balance force application apparatus.

Wherein, balance force application apparatus includes the thigh body of rod 11, knee articulated structure 12, knee elastic energy storage component 13, puts down Weighing apparatus force elastic force adjustment structure 14, thigh body of rod strap-on structure 15, balance force linkage element 10.

Balance force 10 one end of linkage element is connected with foot fixed structure 6, and the other end passes through lever arm 1305 and knee Portion's elastic element 1301 is connected.

Thigh body of rod strap-on structure 15 includes thigh body of rod binding ontology 1501, thigh wide belt 1502, thigh wedge block 1503, thigh wedge groove 1504.

Specific embodiments of the present invention are as follows：

Embodiment one：As shown in figure 4, a kind of speed change that turns to for swimming of the present invention is cruised equipment, include mainly Tail fin fixed link 1 and bionical variable tail fin device.

Left tail fin 2, right tail fin 3 are mutually parallel and have smooth, mellow and full low flow resistance curved surface.

2 separate bionical variable 9 one end of tail fin linkage element are connected with left and right foot's fixed structure 6 respectively, The other end is connected with left tail fin 2, right tail fin 3 respectively.

Swimmer is during swimming, by rotating ankle, i.e., hook or stretches instep, foot's fixed structure 6 passes through band Dynamic variable tail fin linkage element 9 is stretched, contracting acts, and to drive left tail fin 2, right tail fin 3 to relatively rotate, and then realizes swimmer During swimming, bionical variable tail fin is voluntarily adjusted according to trip speed or the frequency, the amplitude that swing bionical variable tail fin device The fin broadening degree or fin developable surface of device accumulate, and reach the fast trip of the high speed that can both fetch water with higher frequency, can also be with lower frequency Rate low speed of fetching water is swum slowly, and no matter swimmer fetches water under which kind of frequency, can obtain higher propulsive efficiency, send out to the maximum extent Wave the traveling potential of swimmer in water；Swimmer is cruised by speed change, can effectively reduce generate when cruising over long distances it is tired Labor sense, and then water middle and long distance may be implemented and continuously cruise.

The bionical variable tail fin linkage element 9 is that can bear the rigidity of pulling force also allowable stress under normal conditions Bar；When the bionical variable tail fin device is equipped with tail fin return 701 element of elasticity, the bionical variable tail fin linkage element 9 Or only bear the flexible rope of pulling force.

Embodiment two：As shown in figure 11, a kind of speed change that turns to for swimming of the invention is cruised equipment, includes mainly Tail fin fixed link 1, bionical variable tail fin device, balance force application apparatus.

2 10 one end of separate balance force linkage element are connected with left and right foot's fixed structure 6 respectively, separately One end by knee elastic energy storage component 13, the respective lever arm of hip elastic energy storage component respectively with knee elastic element 1301, hip elastic element is connected.

Swimmer is during swimming, by rotating ankle, i.e., hook or stretches instep, foot's fixed structure 6 passes through band Dynamic variable tail fin linkage element 9, balance force linkage element 10 is stretched, contracting acts, to drive left tail fin 2, right tail fin 3 opposite The elastic force of knee elastic element 1301, hip elastic element is rotated and adjusted by each lever arm, and then realizes trip Swimmer voluntarily adjusts bionical can be changed during swimming, according to trip speed or the frequency, the amplitude that swing bionical variable tail fin device The fin broadening degree of tail fin device or the elastic force of fin developable surface product and knee elastic element 1301, hip elastic element, reach Both the fast trip of the high speed that can have been fetched water with higher frequency, the low speed that can also be fetched water with lower frequency are swum slowly, and no matter swimmer is at what It fetches water under kind frequency, can obtain higher propulsive efficiency, play the traveling potential of swimmer in water to the maximum extent；Swimming Person is cruised by speed change, can effectively reduce the feeling of fatigue generated when long range is cruised, and then water middle and long distance company may be implemented It is continuous to cruise.

The bionical variable tail fin linkage element 9, balance force linkage element 10 are that can bear to draw under normal conditions The rigid rod of power also allowable stress；When the bionical variable tail fin device is equipped with tail fin return elastic element 701, meanwhile, Have a presence of knee elastic element 1301, the bionical variable tail fin linkage element 9, balance force linkage element 10 or Only bear the flexible rope of pulling force.

Embodiment provided above is the better embodiment of the present invention, only is used for facilitating illustrating the present invention, not to this hair It is bright to make any form of restriction, for example, by the tail fin fixed link strap-on structure 8, thigh body of rod strap-on structure 15, trunk bar Body strap-on structure does the ectoskeleton entirety package structure form of integral package swimmer shank, thigh, trunk respectively, i.e., 2 The shank ectoskeleton inclusion enclave of package swimmer's shank respectively, 2 thigh ectoskeleton inclusion enclaves for wrapping up swimmer's thigh respectively, The trunk ectoskeleton inclusion enclave of 1 package swimmer's trunk, 2 or more oscillating bearings are respectively arranged on each ectoskeleton inclusion enclave Seat, oscillating bearing bulb corresponding with each joint bearing block and that quantity is equal be attached separately to shank ectoskeleton inclusion enclave, The corresponding tail fin fixed link 1 of thigh ectoskeleton inclusion enclave, trunk ectoskeleton inclusion phase, the thigh body of rod 11, on the trunk body of rod, Each oscillating bearing bulb is inserted into after corresponding joint bearing block, and the resilient key or flexible lock pin being equipped on joint bearing block will Loosening for the oscillating bearing bulb is limited, resilient key or flexible lock pin need to only be pressed by needing when extracting oscillating bearing bulb will close The limit of bearings bulb releases, and described change is turned to for swimming to facilitate swimmer easily and quickly to put on or take off Speed is cruised equipment；Any those of ordinary skill in the art, in the range for not departing from the carried technical characteristic of the present invention It is interior, using the equivalent embodiment locally changed or modified made by disclosed technology contents, and without departing from the present invention Technical feature content, in the range of still falling within the technology of the present invention feature.

Claims

1. a kind of speed change that turns to for swimming is cruised equipment, including tail fin fixed link (1) and bionical variable tail fin device, It is characterized in that：The tail fin fixed link (1) is parallel to swimmer's shank and arranges and mutually fixed at least one shank of swimmer Or binding, one end connection of the tail fin fixed link (1) towards swimmer foot have a bionical variable tail fin device, it is described it is bionical can It includes at least one left tail fin (2) and at least one right tail fin (3), the left tail fin (2), right tail fin to become tail fin device (3) both sides of the tail fin fixed link that is placed in (1) end are simultaneously fixed by least one tail fin articulated structure (4) with tail fin respectively Bar (1) is connected, and the left tail fin (2) opens up variable area, tail fin fixed link plus the fin exhibition variable-width or fin of right tail fin (3) (1) arranged on left and right sides is respectively provided with foot's fixed structure (6) of fixed swimmer's foot, tail fin fixed link (1) and arranged on left and right sides The connection place of foot's fixed structure (6) be respectively equipped with the ankle articulated structure (5) of bending synchronous with swimmer's ankle-joint, it is described Foot's fixed structure (6) of arranged on left and right sides passes through separate at least one bionical variable tail fin linkage element (9) respectively It is connected respectively with left tail fin (2), the right tail fin (3) of bionical variable tail fin device, passes through bionical variable tail fin linkage element (9), the bionical variable tail fin device, tail fin fixed link (1) are connected as one formula structure, the tail fin fixed link (1) Spatial form includes linear type, L-shaped, zigzag, and the tail fin fixed link (1) can be selected the material with appropriateness elasticity and be made, Include specifically engineering plastics, fiberglass, carbon fiber, Steel Thin-Wall, aluminium alloy, titanium alloy, thin-walled copper alloy, ceramics, tempering Glass, bamboo and wood material, nylon.

2. a kind of speed change that turns to for swimming according to claim 1 is cruised equipment, it is characterised in that：It is described bionical The left tail fin (2) of variable tail fin device, right tail fin (3) are respectively each by least one bionical variable tail fin linkage element (9) it is connected with bionical variable tail fin Intelligent control component, the bionical variable tail fin Intelligent control component includes bionical variable Tail fin sensor, Intelligent control circuit board, manipulation power source, bionical variable tail fin operating element, the bionical variable tail fin pass Sensor includes the amplitude sensor for detecting left and right tail fin amplitude of deformation, the frequency sensor for detecting left and right tail fin hunting frequency, inspection The velocity sensor that swimmer swims speed is surveyed, the Intelligent control circuit board includes printed wiring board, resistance, capacitance, integrated circuit Chip, the manipulation power source include the motor of electrical energy drive, engine, and the bionical variable tail fin operating element includes will The convert rotational motion of motor or engine opens up lead-screw drive mechanism, the slide crank of area change at manipulation fin broadening degree, fin Block mechanism, rack and pinion mechanism, cam mechanism, multi-connecting-rod mechanism, lever mechanism, electromagnetic force force transmission mechanism, magnetic force force transmission mechanism.

3. a kind of speed change that turns to for swimming according to claim 1 is cruised equipment, it is characterised in that：The tail fin Between fixed link (1) and left tail fin (2), right tail fin (3) or between left tail fin (2) and right tail fin (3), be equipped with each other it Between apply elastic force tail fin return elastic element (701).

4. a kind of speed change that turns to for swimming according to claim 1 is cruised equipment, it is characterised in that：The left tail Its inside of at least one is rigid backbone, external package flow linear flexible covering, institute among fin (2) and right tail fin (3) the two The rigidity of structure for stating rigid backbone is ladder rigidity or progressive rate form, i.e., the direction advanced along swimmer is rigid from front to back The rigidity of structure of property skeleton continuously decreases or by left tail fin (2), outside tail fin (2), the right tail fin (3) to the left of right tail fin (3) The rigidity of structure of the direction rigid backbone of the longitudinal axis of inside, that is, tail fin fixed link (1) continuously decreases, the left tail fin (2) and the right side Its external package Thin Elastic set of at least one or elastic film, make the Thin Elastic set or elasticity among tail fin (3) the two The material of film includes elastic rubber, elastic silica gel.

5. a kind of speed change that turns to for swimming according to claim 1 is cruised equipment, it is characterised in that：It is described bionical The shape that left tail fin (2), the right tail fin (3) of variable tail fin device are composed includes imitative dolphin tail fin, imitative whale tail fin, imitative shark Fishtail fin, imitative tuna tail fin, imitative sailfish tail fin, the shape type that the left tail fin (2), right tail fin (3) are composed include It is meniscus, deep forked type, triangular form, semi-circular.

6. a kind of speed change that turns to for swimming according to claim 1 is cruised equipment, it is characterised in that：The tail fin Fixed link (1) is mutually fixed or is bound by tail fin fixed link strap-on structure (8) and the shank of swimmer, tail fin fixed link binding knot The concrete structure of structure (8) is that at least a pair is equipped on the tail fin fixed link (1) for bundling, fixing left and right sides shank And it takes root in the shank wide belt (802) or the wide bandage of shank of tail fin fixed link (1), the belt of the shank wide belt (802) Button or strap snap are Magnetic hasp structure, and the Magnetic hasp structure is that a pair is placed in shank wide belt (802) two ends And the shank wedge block (803) and shank wedge groove (804) being mutually matched, the shank wedge block (803) is pre-small post-large, shank Wedge groove (804) is pre-large post-small, and the shank wedge block (803) and shank wedge groove (804) alternative one are kicker magnet or electricity Magnet, another one is magnetizer or kicker magnet or electromagnet, when the shank wedge block (803) or shank wedge groove (804) be electromagnet when, it is described for swimming turn to speed change cruise equipment be equipped with corresponding power supply and electric control gear.

7. a kind of speed change that turns to for swimming is cruised equipment, it includes tail fin fixed link (1) and bionical variable tail fin device to remove Outside, further include balance force application apparatus, it is characterised in that：The tail fin fixed link (1) be parallel to swimmer's shank arrangement and with trip At least one shank of swimmer is mutually fixed or binds, and one end connection of the tail fin fixed link (1) towards swimmer foot has imitative Raw variable tail fin device, the bionical variable tail fin device includes at least one left tail fin (2) and at least one right tail fin (3), the left tail fin (2), right tail fin (3) be placed in tail fin fixed link (1) end both sides and respectively by least one Tail fin articulated structure (4) is connected with tail fin fixed link (1), and the left tail fin (2) opens up variable-width plus the fin of right tail fin (3) Or fin opens up variable area, tail fin fixed link (1) arranged on left and right sides is respectively provided with foot's fixed structure (6) of fixed swimmer's foot, Tail fin fixed link (1) is respectively equipped with synchronous with swimmer's ankle-joint curved with the connection place of foot's fixed structure (6) of arranged on left and right sides The ankle articulated structure (5) of folding, foot's fixed structure (6) of the arranged on left and right sides is respectively by separate at least one Variable tail fin linkage element (9) and left tail fin (2), the right tail fin (3) of bionical variable tail fin device be connected respectively, the tail One end connection of fin fixed link (1) towards swimmer's thigh has balance force application apparatus, and the balance force application apparatus includes thigh bar Body (11), the thigh body of rod (11) is parallel to swimmer's thigh arrangement, and mutually fixes or tie up at least one thigh of swimmer Fixed, the thigh body of rod (11) is connected towards one end of swimmer's shank and tail fin fixed link (1), the tail fin fixed link (1) and The connecting mode of the thigh body of rod (11) is articulated manner, and the tail fin fixed link (1) and the connection place of the thigh body of rod (11) are equipped with The knee articulated structure (12) of bending synchronous with swimmer's knee joint, between the tail fin fixed link (1) and the thigh body of rod (11) Equipped at least one knee elastic element (1301) of knee joint return for helping to bend, the knee elastic element (1301) with At least one balance force linkage element (10) between tail fin fixed link (1) passes through is connected, and is joined by variable tail fin Dynamic element (9) and balance force linkage element (10) exert a force the bionical variable tail fin device, tail fin fixed link (1), balance Device is connected as one formula structure, and the spatial form of the tail fin fixed link (1) includes linear type, L-shaped, zigzag, the tail Fin fixed link (1) can be selected the material with appropriateness elasticity and be made, and include specifically engineering plastics, fiberglass, carbon fiber, thin Wall steel, aluminium alloy, titanium alloy, thin-walled copper alloy, ceramics, tempered glass, bamboo and wood material, nylon.

8. a kind of speed change that turns to for swimming according to claim 7 is cruised equipment, it is characterised in that：The thigh One end connection of the body of rod (11) towards swimmer's trunk has the trunk body of rod, the trunk body of rod and the trunk of swimmer mutually to fix Or bind, the connecting mode of the trunk body of rod and the thigh body of rod (11) is articulated manner, the connection of the trunk body of rod and the thigh body of rod (11) Hip articulated structure of the place equipped with bending synchronous with swimmer's hip joint is connect, is set between the trunk body of rod and the thigh body of rod (11) There is the hip elastic element of at least one hip joint return for helping to bend.

9. a kind of speed change that turns to for swimming according to claim 8 is cruised equipment, it is characterised in that：The tail fin Fixed link (1) is mutually fixed or is bound by tail fin fixed link strap-on structure (8) and the shank of swimmer, tail fin fixed link binding knot The concrete structure of structure (8) is that at least a pair is equipped on the tail fin fixed link (1) for bundling, fixing left and right sides shank And it takes root in the shank wide belt (802) or the wide bandage of shank of tail fin fixed link (1), the belt of the shank wide belt (802) Button or strap snap are Magnetic hasp structure, and the Magnetic hasp structure is that a pair is placed in shank wide belt (802) two ends And the shank wedge block (803) and shank wedge groove (804) being mutually matched, the shank wedge block (803) is pre-small post-large, shank Wedge groove (804) is pre-large post-small, and the shank wedge block (803) and shank wedge groove (804) alternative one are kicker magnet or electricity Magnet, another one is magnetizer or kicker magnet or electromagnet, when the shank wedge block (803) or shank wedge groove (804) be electromagnet when, it is described for swimming turn to speed change cruise equipment be equipped with corresponding power supply and electric control gear, The thigh body of rod (11) is mutually fixed or is bound by thigh strap-on structure (15) and at least one thigh of swimmer, thigh bundle The concrete structure of stitch structure (15) is that at least a pair is equipped on the thigh body of rod (11) for bundling, fixing the left and right sides It thigh and takes root in the thigh wide belt (1502) or thigh breadth bandage of the thigh body of rod (11), the thigh wide belt (1502) Belt fastener or strap snap are Magnetic hasp structure, and the Magnetic hasp structure is that a pair is placed in thigh wide belt (1502) two End and the thigh wedge block (1503) and thigh wedge groove (1504) being mutually matched, after small before the thigh wedge block (1503) Greatly, thigh wedge groove (1504) is pre-large post-small, and the thigh wedge block (1503) and thigh wedge groove (1504) alternative one are Kicker magnet or electromagnet, another one is magnetizer or kicker magnet or electromagnet, when the thigh wedge block (1503) or greatly Leg wedge groove (1504) be electromagnet when, it is described for swimming turn to speed change cruise equipment be equipped with corresponding power supply and Electric control gear, the trunk body of rod are mutually fixed or are bound with swimmer's trunk by trunk strap-on structure, trunk strap-on structure Concrete structure is, equipped at least one for bundling, fixing trunk and take root in the body of the trunk body of rod on the trunk body of rod Dry wide belt or the wide bandage of trunk, the belt fastener or strap snap of the trunk wide belt are Magnetic hasp structure, the magnetism Hasp structure is that a pair is placed in trunk wide belt two ends and the trunk wedge block and trunk wedge groove that are mutually matched, the body Dry wedge block is pre-small post-large, and trunk wedge groove is pre-large post-small, and the trunk wedge block and trunk wedge groove alternative one are strong magnetic Body or electromagnet, another one is magnetizer or kicker magnet or electromagnet, when the trunk wedge block or trunk wedge groove are When electromagnet, the speed change that turns to for swimming cruises equipment equipped with corresponding power supply and electric control gear.

10. a kind of speed change that turns to for swimming according to claim 7 is cruised equipment, it is characterised in that：The use Cruise that equipment is external to wrap up one-piece swimsuit in the speed change that turns to of swimming, the one-piece swimsuit is up to swimmer's neck, down toward tail Fin fixed link (1) wraps the both legs and both feet entirety of the balance force application apparatus and swimmer, and the one-piece swimsuit is wrapping Wrap up in the trunk of swimmer, balance force application apparatus, swimmer both legs and both feet in, hypomere be to level off to fusiform monotubular shape Structure, it is the two smaller tubular constructions of trunk both sides of being placed in that epimere, which wraps up two arm segments, and the one-piece swimsuit is from swimming Swimmer's neck to tail fin fixed link (1) is disposed with longitudinal perforative at least one waterproof slide fastener, is provided on the one-piece swimsuit At least one gas nozzle or valve cock for connecting aspiration pump or pump bowl, the one-piece swimsuit end and tail fin fixed link (1) The part being in contact is the loop configuration of embedded elastic O-ring, is offered described in receiving on the corresponding tail fin fixed link (1) The O-ring slot of loop configuration, the vaseline that the one-piece swimsuit outer surface is waterproof and microcosmic adsorbable or receiving is smeared Multi-pore structure, the outer surface of the one-piece swimsuit at least one at post reflection plaster or be coated with reflectorized material.