CN111135537B - An omnidirectional displacement offset platform and treadmill - Google Patents
An omnidirectional displacement offset platform and treadmill Download PDFInfo
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- CN111135537B CN111135537B CN202010003907.9A CN202010003907A CN111135537B CN 111135537 B CN111135537 B CN 111135537B CN 202010003907 A CN202010003907 A CN 202010003907A CN 111135537 B CN111135537 B CN 111135537B
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- 230000007246 mechanism Effects 0.000 claims abstract description 152
- 238000007664 blowing Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
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- 239000004033 plastic Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
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- 230000002829 reductive effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 239000011521 glass Substances 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000004753 textile Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B26/00—Exercising apparatus not covered by groups A63B1/00 - A63B25/00
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/803—Motion sensors
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/83—Special sensors, transducers or devices therefor characterised by the position of the sensor
- A63B2220/833—Sensors arranged on the exercise apparatus or sports implement
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
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- Rehabilitation Tools (AREA)
Abstract
本发明涉及一种全方位位移抵消的平台及跑步机，包括：偏平结构的气囊，设置在气囊底部若干个万向球与若干个驱动机构，用于检测使用人员移动数据的传感器；气囊上表面为圆形，驱动机构沿周向设置在气囊的底部边缘，驱动机构能够驱动所述万向球偏转；三个驱动机构为一组，任两组驱动机构能够相互配合，一组中的中间位置处的驱动机构为主动驱动机构，两侧的两个均为辅助驱动机构，主动驱动机构与两个所述辅助驱动机构的合偏移量为平台的实际位移量；辅助驱动机构用于修正所述主动驱动机构的偏转量或/和偏移速度；所述传感器能够检测使用人员移动的位移量与所述位移速度，传感器检测的位移信号传输至处理器进行分析处理。
The invention relates to a platform and a treadmill with all-round displacement offset, comprising: an air bag with a flat structure, a plurality of universal balls and a plurality of driving mechanisms arranged at the bottom of the air bag, a sensor for detecting the movement data of users; the upper surface of the air bag It is circular, and the driving mechanism is arranged on the bottom edge of the airbag along the circumferential direction, and the driving mechanism can drive the universal ball to deflect; the three driving mechanisms are a group, and any two groups of driving mechanisms can cooperate with each other. The driving mechanism at the place is an active driving mechanism, and the two on both sides are auxiliary driving mechanisms. The combined offset of the active driving mechanism and the two auxiliary driving mechanisms is the actual displacement of the platform; the auxiliary driving mechanism is used to correct all the The deflection amount or/and deflection speed of the active drive mechanism; the sensor can detect the displacement amount and the displacement speed of the user's movement, and the displacement signal detected by the sensor is transmitted to the processor for analysis and processing.
Description
Technical Field
The invention relates to a platform, in particular to an omnibearing displacement offset platform and a running machine.
Background
With the rise of virtual reality technology, new equipment and solutions are in endless, and the human body of the traditional equipment can only walk in one direction at different speeds, and the requirement that the human body required by virtual reality can walk in any direction at different speeds cannot be met.
And some existing telecontrol equipment can only realize unidirectional motion, can't accomplish omnidirectional motion, and in the motion process, do not mutually support between the actuating mechanism, realize the linkage, only independent control, the removal that causes universal ball easily has certain time delay, user experience is relatively poor, furthermore, current platform is not mutually supported through three actuating mechanism, supplementary actuating mechanism is used for revising initiative actuating mechanism's offset, three group's actuating mechanism formations have a actuating system simultaneously, the linkage between the actuating mechanism is relatively poor, can't pass through mutually supporting between the actuating mechanism, and mutually supporting between the actuating system, universal ball motion time delay is longer.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the platform for offsetting the omnibearing displacement and the running machine.
In order to achieve the purpose, the invention adopts the technical scheme that: an omni-directional displacement offset platform and treadmill, comprising: the air bag is of a flat structure, and the sensors are arranged at the bottom of the air bag and used for detecting the movement data of users; the upper surface of the air bag is circular, the driving mechanism is arranged at the edge of the bottom of the air bag along the circumferential direction, and the driving mechanism can drive the universal ball to deflect; the air pump can suck the air in the driving mechanism into the air storage bag body, or the air pump can discharge the air in the air storage bag body into the driving mechanism, and the friction force between the universal ball and the inner wall of the air bag is controlled by pumping or blowing the air of the air pump; the three driving mechanisms are in a group, any two groups of driving mechanisms can be matched with each other, the driving mechanism in the middle position of one group is an active driving mechanism, two driving mechanisms on two sides are auxiliary driving mechanisms, and the combined offset of the active driving mechanism and the two auxiliary driving mechanisms is the actual displacement of the platform; the auxiliary driving mechanism is used for correcting the deflection amount or/and the deflection speed of the active driving mechanism; the sensor can detect the displacement amount and the displacement speed of the movement of the user, and displacement signals detected by the sensor are transmitted to a processor for analysis and processing.
In a preferred embodiment of the invention, the three drive units form a drive system, and any two drive units can cooperate with each other, and a drive system comprises a main drive system and two auxiliary drive systems, wherein the auxiliary drive systems are used for correcting the drive offset or/and the offset speed of the main drive system.
In a preferred embodiment of the present invention, the driving mechanism and the driving system are capable of controlling the universal ball to rotate in a biased manner in a predetermined direction, the deflection amount and the deflection speed of the universal ball are the same as the displacement amount and the displacement speed of the sole detected by the sensor, and the deflection direction of the universal ball is opposite to the moving direction of the user.
In a preferred embodiment of the invention, the bottom of the air bag is provided with a base, and the top of the base is provided with a groove matched with the air bag.
In a preferred embodiment of the present invention, an arc-shaped protection plate is disposed at an edge of the groove.
In a preferred embodiment of the invention, a rubber sleeve is arranged outside the universal ball.
In a preferred embodiment of the present invention, the sensor includes a gravity sensor, and the gravity sensor can detect the moving direction of the user according to the monitored variation of the sole pressure area of the user.
In a preferred embodiment of the invention, a first slideway is arranged outside the air bag, a plurality of protection assemblies are connected to the first slideway in a matching manner along the circumferential direction, each protection assembly comprises a waist support, a first fixing piece, a first telescopic piece and a rotating shaft, the first fixing piece is connected to the first slideway in a matching manner through a matching piece, the first telescopic piece is connected to the top of the first fixing piece, the rotating shaft is arranged at the top of the first telescopic piece, the rotating shaft is connected with a swing arm, and the swing arm is inserted into the waist support.
In a preferred embodiment of the present invention, the outside of the airbag further includes a second slide way, a follow-up assembly is connected to the second slide way in a matching manner along the circumferential direction, the follow-up assembly includes a second fixing member, a second telescopic member and an operation panel, the second fixing member is connected to the second slide way in a matching manner, the second telescopic member is connected to the top of the second fixing member, and the top of the second telescopic member is provided with the operation panel.
In a preferred embodiment of the present invention, a treadmill includes an omni-directional displacement counteracting platform.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) three actuating mechanism mutually supports, supplementary actuating mechanism is used for revising initiative actuating mechanism's offset, three group actuating mechanism forms a actuating system simultaneously, improve the linkage nature between the actuating mechanism, and through mutually supporting between the actuating mechanism, and mutually support between the actuating system, reduce universal ball motion time delay, make user's displacement volume and universal ball's displacement volume remain the same all the time, and moving direction between the two is opposite all the time, form the displacement and offset, make user remain in gasbag fixed area relative static all the time.
(2) Actuating mechanism and universal ball interval distribution on the gasbag inner wall, only the user steps on the gasbag, and the user makes the gasbag produce deformation to the pressure of gasbag, and the offset of actuating mechanism drive universal ball is the same with user's realization amount of movement, and the direction of deflection of universal ball is opposite with user's direction of movement, guarantees that the user has better experience and feels.
(3) The gasbag is put in taking the notched base, and there is the arc backplate at the recess edge, steps on when walking on the gasbag at the user, extrudes the gasbag, makes gasbag deformation be located reasonable within range, and can not break away from the base, and the safety in utilization is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic partial structure view of a preferred embodiment of the present invention;
FIG. 2 is a schematic view in partial cross-section of a preferred embodiment of the present invention;
FIG. 3 is a top view of a preferred embodiment of the present invention;
FIG. 4 is a partial perspective view of a shield assembly according to a preferred embodiment of the present invention;
in the figure:
a user 10;
a shield assembly 20; a first fixing member 21; a first telescoping member 22; a rotating shaft 23; a waist support 24;
an air bag 30; a drive mechanism 31; the active drive mechanism 3102; the auxiliary drive mechanism 3101; a universal ball 32; a through hole 33;
a base 40; a guard plate 41; the groove 42;
a first slideway 50;
a second slideway 60;
a follower assembly 70; a second fixing member 71; a second telescoping member 72; an operation panel 73;
the air storage bag body 81; an air pipe 82; an air hole 83; an air pump 84.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description, wherein the drawings are simplified schematic drawings and only the basic structure of the present invention is illustrated schematically, so that only the structure related to the present invention is shown, and it is to be noted that the embodiments and features of the embodiments in the present application can be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1, the present invention discloses an omni-directional displacement cancellation platform.
It should be noted that the platform includes an airbag 30 with a flat structure, a plurality of universal balls 32 and a plurality of driving mechanisms 31 arranged at the bottom of the airbag 30, and a sensor for detecting the movement data of the user 10;
the upper surface of the air bag 30 is circular, the driving mechanism 31 is arranged at the bottom edge of the air bag 30 along the circumferential direction, and the driving mechanism 31 can drive the universal ball 32 to deflect; a plurality of through holes 33 are arranged at intervals outside the driving mechanism 31, an air pump 84 and an air storage bag 30 are arranged inside the driving mechanism 31, the air pump 84 can suck the air in the driving mechanism 31 into the air storage bag 81, or the air pump 84 can discharge the air in the air storage bag 30 into the driving mechanism 31, and the friction force between the driving mechanism 31 and the inner wall of the air bag 30 is controlled by air suction or air blowing of the air pump 84;
the three driving mechanisms 31 form a group, any two groups of driving mechanisms 31 can be matched with each other, the driving mechanism 31 in the middle position of one group is an active driving mechanism 3102, two driving mechanisms on two sides are auxiliary driving mechanisms 3101, and the combined offset of the active driving mechanism 3102 and the two auxiliary driving mechanisms 3101 is the actual displacement of the air bag 30; the auxiliary driving mechanism 3101 is used to correct the amount of deflection or/and the deflection speed of the active driving mechanism 3102;
the sensor can detect the displacement amount and the displacement speed of the user 10, and the displacement signal detected by the sensor is transmitted to the processor for analysis.
Specifically, the upper surface of the airbag 30 is a flexible surface, and a layer of textile fabric may be wrapped on the surface of the airbag 30, or the material of the airbag 30 itself may be selected according to the actual use situation, for example, the airbag 30 is of a plastic structure, and the surface of the plastic structure is polished to make the plastic surface of a rough structure, so as to increase the friction between the user 10 and the outer surface of the airbag 30 and prevent slipping.
In the plurality of driving mechanisms 31 at the bottom of the airbag 30, any adjacent three driving mechanisms 31 may be a group, any two groups of driving mechanisms 31 can be matched with each other, the driving mechanism 31 at the middle position in the group is an active driving mechanism 3102, two of the two sides are auxiliary driving mechanisms 3101, the active driving mechanism 3102 plays a main control role in controlling the moving direction and the moving offset of the airbag 30, and only the active driving mechanism 3102 is used for adjustment, so that a certain error is inevitably existed, at this time, the two auxiliary driving mechanisms 3101 at the two sides of the active driving mechanism 3102 are used for correction and adjustment of deviation, and the total offset of the active driving mechanism 3102 and the two auxiliary driving mechanisms 3101 is the actual displacement of the airbag 30; the auxiliary driving mechanism 3101 is used to correct the amount and/or speed of deflection of the active driving mechanism 3102, ensuring relative stillness between the platform and the user 10, and with high precision.
According to the embodiment of the present invention, the outer side of the airbag 30 further includes a second slide way 60, a following assembly 70 is fittingly connected to the second slide way 60 along the circumferential direction, the following assembly 70 includes a second fixing member 71, a second telescopic member 72 and an operation panel 73, the second fixing member 71 is fittingly connected to the second slide way 60, the second telescopic member is connected to the top of the second fixing member, and the operation panel 73 is disposed on the top of the second telescopic member, it can be understood that the following assembly 70 can be omitted, when the user 10 wears VR glasses or VR helmet, the operation panel 73 is not needed to operate, in this case, part or all of the structure of the following assembly 70 can be omitted, or the structure or following manner of the following assembly can be adjusted according to actual use needs, for example, the following is viewed by the eyes of the human eyes, the direct-vision direction of the user 10 is viewed by the following assembly 70, the control panel is adjusted in front of the eyes.
It should be noted that the second slideway 60 and the first slideway 50 are both circular structures, but not limited to circular structures, and can be arranged according to actual needs, such as square structures, and the like, the first slideway 50 is sleeved outside the second slideway 60, which can be understood as that the center points of the first slideway 50 and the second slideway 60 are overlapped, the size of the second slideway 60 is larger than that of the first slideway 50, the shapes of the first slideway 50 and the second slideway 60 are the same, the second slideway 60 is connected with the following assembly 70 in a matching manner, the following assembly 70 can move along the second slideway 60, the second fixing member 71 on the following assembly 70 is matched with the second slideway 60, the matching manner can be a pulley or other structures, as long as the second fixing member 71 can be fixed inside the second slideway 60, and the second fixing member 71 can flexibly slide in the second slideway 60 without being separated from the second slideway 60, the second telescopic member 72 can vertically and telescopically move along the length direction of the second fixing member 71, for adjusting the height of the operation panel 73.
During the process of turning or rotating the user 10, the waist is fixed by the waist support 24, so the protective assembly 20 at the outer side can rotate along with the user 10, it can be understood that during the process of rotating the user 10, the operation panel 73 is sometimes needed to be used, therefore, no matter how the user 10 rotates, it is required to ensure that the operation panel 73 is always right in front of the user 10, therefore, the follow-up assembly 70 rotates along with the user 10, it is ensured that the operation panel 73 is always positioned in front of the eyes of the user 10, when the user 10 squats, the second extensible member 72 extends and retracts, and the height of the operation panel 73 is adjusted.
FIG. 2 shows a schematic view of the base in cooperation with the bladder;
according to the embodiment of the invention, the universal balls 32 and the driving device are distributed at the bottom of the air bag 30 at intervals, the driving mechanism 31 is arranged at the bottom edge of the air bag 30 along the axial direction of the air bag 30, and one circle or two circles or more than two circles are arranged along the radial direction of the air bag 30, but the driving mechanism 31 is at least one circle, but at least one circle of the universal balls 32 at the bottom of the air bag 30 is ensured, the user 10 is ensured to step on each position of the air bag 30, the force is uniformly applied, the deflection amount and the deflection speed of the universal balls 32 are the same as the displacement amount and the displacement speed of the soles detected by the sensors, and the deflection direction of the universal balls 32 is opposite to the. The sensor includes a gravity sensor capable of detecting a moving direction of the user 10 according to the monitored variation amount of the sole pressure area of the user 10.
Particularly, gasbag 30 bottom is provided with base 40, the base 40 top is provided with recess 42 with gasbag 30 matched with, recess 42 edge is provided with arc backplate 41, backplate 41 is to the crooked radian of 40 centre of a circle directions of base, can block the platform inboard at backplate 41 through backplate 41, can not make gasbag 30 slide, and the surface of gasbag 30 is smooth, the surface of recess 42 is also smooth, when guaranteeing that the platform removes in recess 42, gasbag 30 can not break away from recess 42 through the protection of backplate 41, also enable simultaneously user of service 10 and motion platform and remain relatively static all the time.
FIG. 3 shows a schematic view of a gimbaled ball and drive mechanism distribution;
according to the embodiment of the invention, the universal balls 32 and the driving mechanism 31 are distributed at the bottom of the air bag 30 at intervals, wherein the driving mechanism 31 is arranged at the outer side of the circumferential direction of the air bag 30, and the universal balls 32 are arranged at the bottom of the air bag 30 and at the same time at the inner side of the driving mechanism 31 close to the center of the air bag 30.
Specifically, the distance between adjacent universal balls 32 or adjacent driving mechanisms 31 can be the same, if the distance is different, the error should be maintained at 1-5 cm, so as to ensure that the user 10 steps on each position of the airbag 30, the force is uniform, when the user 10 steps on the upper surface of the airbag 30, the arrangement manner of the universal balls 32 can be distributed according to a predetermined trajectory, such as a circular trajectory, a square trajectory arrangement, or a diamond trajectory arrangement, but not limited to these distribution manners, the driving mechanisms 31 are matched with the universal balls 32, the universal balls 32 can rotate in sequence according to a predetermined manner or sequence, the sensor detects the moving speed and moving direction of the airbag 30, compares with the moving speed direction of the human body to obtain a deviation, and then increases or decreases the speed through the universal balls 32 inside the airbag 30, or adjusts the shifting direction of the universal balls 32, and correcting the deviation.
FIG. 4 shows an active drive mechanism and an auxiliary drive mechanism profile;
according to the embodiment of the present invention, any adjacent three driving mechanisms 31 form a group, including the active driving mechanism 31 in the middle and the auxiliary driving mechanisms 31 on both sides.
Specifically, the three driving mechanisms 31 are mutually matched, the auxiliary driving mechanism 31 is used for correcting the offset of the active driving mechanism 31, meanwhile, the three groups of driving mechanisms 31 form a driving system, the linkage between the driving mechanisms 31 is improved, the movement delay of the universal ball 32 is reduced by the mutual matching between the driving mechanisms 31 and the mutual matching between the driving systems, so that the displacement of the user 10 and the displacement of the universal ball 32 are always kept the same, the moving directions of the two are always opposite to each other to form displacement offset, the user 10 is always kept relatively stationary in the fixed area of the airbag 30, the active driving mechanism 31 can roughly and widely adjust the moving displacement of the airbag 30 to be the same as the displacement of the user 10 and the directions of the two are opposite to each other according to the moving speed and the moving displacement of the user 10, and then after the adjustment is performed once by the active driving mechanism 31, the deviation between the two is accurately fine-tuned and corrected by the auxiliary driving mechanisms 31 on the two sides, so that the auxiliary driving mechanisms 31 can stop running and the division of labor is clear in the action process of the active driving mechanism 31.
The driving mechanism 31 and the universal ball 32 on the inner wall of the air bag 30 are distributed at intervals, only when a user steps on the air bag 30, the air bag 30 is deformed by the pressure of the user on the air bag 30, the offset of the driving mechanism 31 for driving the universal ball 32 is the same as the realization movement amount of the user, the deflection direction of the universal ball 32 is opposite to the movement direction of the user, and the user is guaranteed to have better experience.
FIG. 5 is a schematic view showing the arrangement of through holes on the outer side of the driving mechanism, and FIG. 6 is a partial sectional view of the driving mechanism; FIG. 7 is a schematic view of the internal structure of the driving mechanism;
according to the embodiment of the invention, a plurality of through holes 33 are arranged at intervals outside the driving mechanism 31, the driving mechanism 31 is of a spherical structure and is of a hollow structure, and the air pump 84 and the air storage bag body 81 are stored in the driving mechanism 31 in a manner of matching and clamping two semicircular hollow spherical shells;
specifically, an air pump 84 and an air storage bag 81 are arranged in the driving mechanism 31, the air storage bag 81 is connected with the air pump 84 through an air pipe 82, one side of the air pump 84 is connected with the air pipe 82, the other side surfaces are connected with air holes 83, air inlet or air outlet operation is carried out through the air holes 83, air suction or air blowing is carried out through the multi-surface air holes 83, the efficiency can be improved, when the friction force between the inner wall of the air bag 30 and the driving mechanism 31 needs to be adjusted through the air pump 84, the driving mechanism 31 can be quickly adjusted, the driving mechanism 31 is of a spherical structure and is of a hollow structure, the air pump 84 and the air storage bag 81 are stored in the driving mechanism 31 in a mode that the two semicircular inner hollow spherical shells are matched and clamped, the air pump 84 can suck the air in the driving mechanism 31 into the air storage bag 81, or the air pump 84 can discharge the air in the air storage bag 81 into the driving mechanism 31, and the, rubber sleeves are arranged on the outer sides of the driving mechanism 31 and the universal ball 32 to ensure that friction force can be generated between the driving mechanism 31, the universal ball 32 and the inner wall of the air bag 30.
FIG. 8 shows a schematic view of a guard assembly construction;
according to the embodiment of the invention, the bottom of the air bag 30 is provided with the base 40, the base 40 is provided with the groove 42 matched with the air bag 30, the edge of the top of the base 40 is provided with the circle of arc-shaped protection plate 41, the air bag 30 is wrapped in the protection plate 41 to prevent the air bag 30 from being separated from the groove 42 in the use process, the outer side of the air bag 30 is provided with the protection component 20, the bottom of the protection component 20 is provided with the first slide way 50 matched with the protection component 20, the protection component 20 can move along the first slide way 50, the first slide way 50 is of a circular ring structure, but not limited to the circular ring structure, the protection component can be adjusted by a person skilled in the art according to actual use, the first slide way 50 is matched and connected with three protection components 20, the.
Specifically, the first fixing element 21 is connected to the first slideway 50 through a fitting piece in a fitting manner, wherein the fitting piece can be a pulley or other structure as long as the first fixing element 21 can be fixed inside the first slideway 50, the first fixing element 21 can flexibly slide in the first slideway 50 and cannot be separated from the first slideway 50, the first telescopic element 22 is connected to the top of the first fixing element 21, the top of the first telescopic element 22 is provided with a rotating shaft 23, the rotating shaft 23 is connected with a swing arm, and the swing arm is inserted into the waist support 24
Wherein, in this embodiment, first mounting 21 is connected on first slide 50 through the fitting piece cooperation, first extensible member 22 is connected at first mounting 21 top, three first extensible member 22 top all is provided with pivot 23, three pivot 23 one side all is connected with the swing arm, the swing arm inserts in waist support 24, there is certain space between the three swing arm free end, this space can hold user 10's waist, angle between the three swing arm is 120 degrees, can carry out lumbar support fixed, before the use, do not aerify in waist support 24, waist support 24 is flat form, slowly inflate afterwards, also can fill into behind a certain amount of air fast, slowly inflate carrying out, the inflation volume in waist support 24 is adjusted according to the user crowd of different waistlines, protection component 20 includes waist support 24, first mounting 21, first extensible member 22 and pivot 23.
When the waist support is used, the first extensible part 22 is lowered, the first extensible part 22 is slowly raised, when the center positions of the three swing arms are located at the waist of the user 10, the first extensible part 22 stops lifting, then the waist support 24 is inflated until the inflated gas enables the waist support 24 to gradually expand, the gap inside the waist support 24 is gradually reduced, and the inner side of the waist support 24 is in contact with the outer side of the waist of the user 10.
Through setting up the first extensible member 22 of over-and-under type, in the face of different heights, the user crowd homoenergetic of different weight can use, the swing arm of 23 one sides of pivot can finely tune the inclination of waist support 24, make waist support 24 towards top or below slope, improve and use the travelling comfort, gasbag 30 is put in base 40 with recess 42, and there is arc backplate 41 recess 42 edge, step on when walking on gasbag 30 at user of service personnel 10, extrude gasbag 30, make gasbag 30 deformation be located reasonable within range, and can not break away from base 40, the safety in utilization is higher.
In another embodiment of the invention, a treadmill, comprising an omni-directional displacement offset platform,
it should be noted that, the platform includes an airbag 30 with a flat structure, a plurality of universal balls 32 and a plurality of driving mechanisms 31 disposed at the bottom of the airbag 30, three driving mechanisms 31 are in a group, any two groups of driving mechanisms 31 can be matched with each other, the driving mechanism 31 at the middle position in the group is an active driving mechanism 3102, two of the two sides are auxiliary driving mechanisms 3101, and the combined offset of the active driving mechanism 3102 and the two auxiliary driving mechanisms 3101 is the actual displacement of the airbag 30; the auxiliary driving mechanism 3101 is used to correct the amount of deflection or/and the deflection speed of the active driving mechanism 3102;
the upper surface of the air bag 30 is circular, the driving mechanism 31 is arranged at the bottom edge of the air bag 30 along the circumferential direction, and the driving mechanism 31 can drive the universal ball 32 to deflect; a plurality of through holes 33 are arranged at intervals outside the driving mechanism 31, an air pump 84 and an air storage bag 30 are arranged inside the driving mechanism 31, the air pump 84 can suck the air in the driving mechanism 31 into the air storage bag 81, or the air pump 84 can discharge the air in the air storage bag 30 into the driving mechanism 31, and the friction force between the driving mechanism 31 and the inner wall of the air bag 30 is controlled by air suction or air blowing of the air pump 84;
the sensor can detect the displacement amount and the displacement speed of the user 10, and the displacement signal detected by the sensor is transmitted to the processor for analysis.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An omni-directional displacement offset platform and treadmill, comprising: the air bag is of a flat structure, and the sensors are arranged at the bottom of the air bag and used for detecting the movement data of users; it is characterized in that;
the upper surface of the air bag is circular, the driving mechanism is arranged at the edge of the bottom of the air bag along the circumferential direction, and the driving mechanism can drive the universal ball to deflect; the air pump can suck the air in the driving mechanism into the air storage bag body, or the air pump can discharge the air in the air storage bag body into the driving mechanism, and the friction force between the driving mechanism and the inner wall of the air bag is controlled by pumping or blowing of the air pump;
the three driving mechanisms are in a group, any two groups of driving mechanisms can be matched with each other, the driving mechanism in the middle position of one group is an active driving mechanism, two driving mechanisms on two sides are auxiliary driving mechanisms, and the combined offset of the active driving mechanism and the two auxiliary driving mechanisms is the actual displacement of the platform; the auxiliary driving mechanism is used for correcting the deflection amount or/and the deflection speed of the active driving mechanism;
the sensor can detect the displacement amount and the displacement speed of the movement of the user, and displacement signals detected by the sensor are transmitted to a processor for analysis and processing.
2. The omni-directional displacement offset platform and treadmill of claim 1, wherein: the three sets of drive mechanisms form a drive system, and any two sets of drive systems can be matched with each other, wherein one drive system comprises a main drive system and two auxiliary drive systems, and the auxiliary drive systems are used for correcting the drive offset or/and the offset speed of the main drive system.
3. The omni-directional displacement offset platform and treadmill of claim 2, wherein: the driving mechanism and the driving system can control the universal ball to rotate towards a preset direction in a deviating mode, the deflecting amount and the deflecting speed of the universal ball are the same as the displacement amount and the displacement speed of the sole detected by the sensor, and the deflecting direction of the universal ball is opposite to the moving direction of the user.
4. The omni-directional displacement offset platform and treadmill of claim 1, wherein: the bottom of the air bag is provided with a base, and the top of the base is provided with a groove matched with the air bag.
5. The omni-directional displacement offset platform and treadmill of claim 4, wherein: and an arc-shaped protection plate is arranged at the edge of the groove.
6. The omni-directional displacement offset platform and treadmill of claim 1, wherein: and a rubber sleeve is arranged outside the universal ball.
7. The omni-directional displacement offset platform and treadmill of claim 1, wherein: the sensor comprises a gravity sensor, and the gravity sensor can detect the moving direction of a user according to the monitored change amount of the sole pressure area of the user.
8. The omni-directional displacement offset platform and treadmill of claim 1, wherein: the gasbag outside is provided with first slide, be connected with a plurality of protection subassemblies along circumference cooperation on the first slide, protection subassembly includes waist support, first mounting, first extensible member and pivot, first mounting passes through the fitting piece cooperation and connects on first slide, first extensible member is connected first mounting top, first extensible member top is provided with the pivot, the pivot is connected with the swing arm, the swing arm inserts in the waist support.
9. The omni-directional displacement offset platform and treadmill of claim 1, wherein: the gasbag outside still includes the second slide, be connected with a follow-up subassembly along circumference cooperation on the second slide, the follow-up subassembly includes second mounting, second extensible member and operating panel, the cooperation of second mounting is connected on the second slide, the second extensible member is connected second mounting top, second extensible member top is provided with operating panel.
10. A treadmill comprising the omni-directional displacement offset platform of any of claims 1-9.
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| CN202010003907.9A CN111135537B (en) | 2020-01-03 | 2020-01-03 | An omnidirectional displacement offset platform and treadmill |
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| CN202010003907.9A CN111135537B (en) | 2020-01-03 | 2020-01-03 | An omnidirectional displacement offset platform and treadmill |
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| CN111135537B true CN111135537B (en) | 2021-06-15 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| USD1010028S1 (en) | 2017-06-22 | 2024-01-02 | Boost Treadmills, LLC | Unweighting exercise treadmill |
| US11872433B2 (en) | 2020-12-01 | 2024-01-16 | Boost Treadmills, LLC | Unweighting enclosure, system and method for an exercise device |
| US11883713B2 (en) | 2021-10-12 | 2024-01-30 | Boost Treadmills, LLC | DAP system control and related devices and methods |
| CN114522395B (en) * | 2022-02-18 | 2023-02-28 | 东南大学 | A modular omnidirectional motion platform |
| CN114610151A (en) * | 2022-03-10 | 2022-06-10 | 北京国承万通信息科技有限公司 | Control method and system for motion platform |
| CN120617913B (en) * | 2025-08-15 | 2025-11-11 | 北京航空航天大学 | Multidirectional walking rehabilitation training device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100635922B1 (en) * | 2005-02-03 | 2006-10-19 | 김병래 | Bumper with air bag whose operation is controlled by displacement sensor |
| CN104757983B (en) * | 2014-01-06 | 2017-09-29 | 上海理工大学 | For balance function training and the force-measuring shoes of assessment |
| CN104461018B (en) * | 2014-12-31 | 2017-05-24 | 原硕朋 | Electromagnetic type multi-degree of freedom virtual roaming platform |
| CN208145308U (en) * | 2018-03-30 | 2018-11-27 | 广东工业大学 | universal movement device |
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Effective date of registration: 20210514 Address after: 221132 west side of Lida Road, Tangzhuang village, pananhu sub district office, Jiawang District, Xuzhou City, Jiangsu Province Applicant after: Xuzhou Haowei fitness equipment Co.,Ltd. Address before: 432000 room 207, 2 / F, office building 3, Chuangye Road, science and Technology Pioneer Park, Hangkong Road, Xiaogan City, Hubei Province Applicant before: XIAOGAN FENGCHUANG INTELLIGENT TECHNOLOGY Co.,Ltd. |
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