CN112957673B - Multi-functional aerobics exercises physique training teaching device - Google Patents

Multi-functional aerobics exercises physique training teaching device Download PDF

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Publication number
CN112957673B
CN112957673B CN202110235937.7A CN202110235937A CN112957673B CN 112957673 B CN112957673 B CN 112957673B CN 202110235937 A CN202110235937 A CN 202110235937A CN 112957673 B CN112957673 B CN 112957673B
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China
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plate
base
spring telescopic
telescopic rod
top surface
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CN202110235937.7A
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Chinese (zh)
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CN112957673A (en
Inventor
陈艳艳
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Wenzhou Polytechnic
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Wenzhou Polytechnic
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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
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • A63B23/0482—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints
    • A63B23/0488—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints by spreading the legs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A61H15/0078—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains power-driven
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A61H2015/0007—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis
    • A61H2015/0014—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis cylinder-like, i.e. rollers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/10—Leg
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A63B2023/006—Exercising apparatus specially adapted for particular parts of the body for stretching exercises
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/09—Adjustable dimensions
    • A63B2225/093—Height

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

一种多功能健美操形体训练教学装置，包括底座，底座顶面一侧设有高度可调的靠板，底座的顶面固定连接转轴的下端，底座的上方设有一前一后的两块活动板，活动板的一侧均通过扭簧转动连接转轴，两个活动板的相背面分别开设第一凹槽，第一凹槽内分别通过单向轴承转动安装数个竖向的并同步转动的按摩辊。首先，本装置能够进行压腿训练，并且使用者能够根据身高调节靠板的高度，其次，本装置能够自己一人进行分叉练习，使用方便，本装置能够通过坐位体前屈训练腰部柔韧性，并且在坐位体前屈的过程中能够对腿部进行按摩，缓解分叉练习的疼痛，还有，使用者完成坐位体前屈后，使用者能够通过移动板的位置知晓自己坐位体前屈的成绩，使用方便。

Figure 202110235937

A multifunctional aerobics body training and teaching device, comprising a base, a height-adjustable backboard is arranged on one side of the top surface of the base, the top surface of the base is fixedly connected to the lower end of a rotating shaft, and two movable blocks, one in front and one behind, are arranged above the base. One side of the movable plate is connected to the rotating shaft through the torsion spring, and the opposite sides of the two movable plates are respectively provided with first grooves, and several vertical and synchronously rotating grooves are installed in the first grooves through one-way bearings. Massage rollers. First, the device can perform leg press training, and the user can adjust the height of the backboard according to the height. Second, the device can perform bifurcation exercises by himself, which is convenient to use. The device can train waist flexibility through forward bending of the sitting body. And in the process of sitting forward bending, the legs can be massaged to relieve the pain of the bifurcation exercise. Moreover, after the user completes the sitting forward bending, the user can know the position of the sitting forward bending through the position of the moving board. Results, easy to use.

Figure 202110235937

Description

Multi-functional aerobics exercises physique training teaching device
Technical Field
The invention belongs to the field of aerobics exercises training teaching, and particularly relates to a multifunctional aerobics physical training teaching device.
Background
The body-building training is a beautiful and elegant fitness project, and mainly comprises the steps of stretching and training a beautiful dance foundation (based on ballet), performing comprehensive training by combining classical dance, body rhyme and national folk dance, shaping beautiful body states of people, culturing elegant temperament, correcting incorrect postures in life, so that the body-building training is the basis of all sports projects.
Disclosure of Invention
The invention provides a multifunctional aerobics exercises shape training teaching device, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a multifunctional aerobics exercises body training teaching device comprises a base, wherein one side of the top surface of the base is provided with a height-adjustable backup plate, the top surface of the base is fixedly connected with the lower end of a rotating shaft, two movable plates which are arranged in tandem are arranged above the base, one side of each movable plate is rotatably connected with the rotating shaft through a torsion spring, the opposite surfaces of the two movable plates are respectively provided with a first groove, a plurality of vertical massage rollers which rotate synchronously are respectively and rotatably arranged in the first grooves through one-way bearings, the other side of the top surface of the base is fixedly connected with the bottom surface of a fixed plate, a transverse screw rod is arranged above the base and penetrates through and is in threaded fit with the fixed plate, the periphery of the screw rod is sleeved with a first transmission wheel, the first transmission wheel is arranged on one side of the fixed plate through a bearing, a first limiting device is arranged between the periphery of the screw rod and a mounting hole of a first transmission wheel, one end of the screw rod is fixedly connected with one end of a first spring, the other end of the first spring telescopic rod is connected with the push plate through a bearing, the opposite surfaces of the movable plate are respectively provided with a T-shaped sliding groove, the T-shaped sliding grooves are respectively internally provided with a C-shaped sliding block which can only slide along the C-shaped sliding block, the inner wall of the C-shaped sliding block is respectively and rotatably connected with one end of a connecting rod, the other end of the connecting rod is respectively and rotatably connected with the middle part of the top surface of the push plate, the T-shaped sliding grooves are respectively and fixedly provided with a C-shaped clamping block, the upper part of the other side of the fixed plate is provided with a second spring telescopic rod, the second spring telescopic rod penetrates through the fixed plate and is connected with the bearing, one end of the second spring telescopic rod is fixedly provided with a second driving wheel, the first driving wheel is connected with the second driving wheel through a driving belt, the movable plate is arranged below the second spring telescopic rod, the top surface of the movable plate is rotatably connected with the second spring telescopic rod, a second limiting device movable plate is arranged between one side of the movable plate and the other side of the fixed plate, and racks are respectively and fixedly arranged at the lower parts of the front and back surfaces, the upper parts of the other sides of the movable plates are respectively provided with a gear, the gears are respectively and coaxially arranged with one of the massage rollers on the corresponding movable plates, and the other sides of the opposite sides of the movable plates are respectively and fixedly provided with a pedal.
According to the multifunctional body-building exercise body training teaching device, the front side and the rear side of the backup plate are respectively provided with the electric push rods, the lower ends of the electric push rods are fixedly connected with the top surface of the base, and the upper ends of the two electric push rods are connected with the backup plate through the connecting plate.
The multifunctional body-building exercise body training teaching device is characterized in that the electric push rods are all multi-section electric push rods.
As above a multi-functional aerobics exercises physique training teaching device, first stop device constitute by spacing groove and stopper, the periphery of screw rod is seted up in the spacing groove, stopper fixed mounting is in the inner wall of first drive wheel, the stopper is located the spacing inslot and with it sliding fit, second stop device comprises gag lever post and spacing hole, the opposite side of the one end fixed connection fixed plate of gag lever post, one side of movable plate is seted up in the spacing hole, the other end of gag lever post is located spacing hole and can slides along it.
According to the multifunctional body-building exercise body training teaching device, the rotating handle is fixedly installed at the other end of the second spring telescopic rod, anti-skidding grains are arranged on the periphery of the rotating handle, and the grab handles are fixedly installed on the front face and the rear face of the other side of the movable plate respectively.
The multifunctional body building and physical training teaching device comprises a base, wherein a cushion is fixedly arranged on the top surface of the base.
The invention has the advantages that: the device is used for body-building exercises, a user sits above a base and leans against a backup plate, the user opens legs to enable two movable plates to be located between the two legs of the user, the user rotates a second spring telescopic rod, the second spring telescopic rod can drive a screw to rotate through a second driving wheel, a driving belt, a first driving wheel and a first limiting device, the screw can drive a push plate to move left and right through the first spring telescopic rod, when the push plate moves left, the push plate enters between the two movable plates and pushes the two movable plates to rotate back to back, so that the angle between the two movable plates is increased, the two legs of the user are further opened to further carry out bifurcation training, after the bifurcation training is finished, the user enables the push plate to move right by controlling the rotating direction of the second spring telescopic rod, the movable plates are reset under the action of torsional spring force respectively, the push plate can drive the C-shaped sliding blocks to move rightwards respectively along the corresponding T-shaped sliding grooves by the connecting rod when moving rightwards, after the C-shaped sliding blocks are respectively contacted with the corresponding C-shaped clamping blocks, the push plate can continuously move rightwards to continuously reduce the included angle between the two movable plates, so that the gear and the rack can be meshed, a user stops rotating the second spring telescopic rod, the user can bend the seat body forwards and push the movable plate to move rightwards by hand, the movable plate moves rightwards to compress the second spring telescopic rod and simultaneously drive the rack to move rightwards, so that each massage roller can be driven to rotate by the gear, the chain and the chain, thereby massaging two legs of the user, relieving the pain after forking of the user, and further leading the movable plate to be incapable of resetting under the elastic force of the second spring telescopic rod after moving rightwards by the massage rollers, the user can know the forward bending score of the sitting body by observing the position of the movable plate, the user rotates the second spring telescopic rod to reset the push plate, the movable plate resets under the action of the spring force respectively, the gear separation rack can be further enabled to reset under the elastic action of the second spring telescopic rod, the first spring telescopic rod can play a role in buffering when the bifurcation training is carried out, the legs of the user have certain moving space, the leg strain of the user in the process of the bifurcation training is prevented, the height of the backup plate can be adjusted by the user, the user can push and lap the backup plate to exercise, compared with the prior device, firstly, the device can carry out leg pressing training, the user can adjust the height of the backup plate according to the height, secondly, the device can carry out the bifurcation exercise by one person, the use is convenient, and can train the waist flexibility by forward bending of the sitting body, and the leg can be massaged in the process of forward bending of the seat body, the pain of bifurcation exercise is relieved, and in addition, after the user finishes forward bending of the seat body, the user can know the score of forward bending of the user through the position of the movable plate, so the use is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; FIG. 4 is an enlarged view of a portion II of FIG. 1; FIG. 5 is an enlarged view of a portion III of FIG. 1; FIG. 6 is an enlarged view of a portion IV of FIG. 2; fig. 7 is a partial enlarged view of v of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A multifunctional body-building exercise body training teaching device comprises a base 1, wherein one side of the top surface of the base 1 is provided with a back plate 3 with adjustable height, the top surface of the base 1 is fixedly connected with the lower end of a rotating shaft 4, two movable plates 5 which are arranged in tandem are arranged above the base 1, one side of each movable plate 5 is rotatably connected with the rotating shaft 4 through a torsion spring, the two movable plates 5 rotate by taking the rotating shaft 4 as a center, the torsion spring enables an included angle of 20-45 degrees to be formed between the two movable plates 5, the back surfaces of the two movable plates 5 are respectively provided with a first groove 6, a plurality of vertical massage rollers 7 which rotate synchronously are respectively arranged in the first grooves 6 through a one-way bearing in a rotating way, the horizontal cross section of each massage roller 7 is oval, the one-way bearing enables the massage roller 7 positioned on the front side to rotate clockwise in the overlooking direction, the massage roller 7 positioned on the rear side can rotate anticlockwise in the overlooking direction, the bottom surface of the first groove 6 is respectively provided with a second groove 8, a plurality of chain wheels 9 are respectively arranged in the second grooves 8, the chain wheels 9 are respectively coaxially arranged with corresponding massage rollers 7, the chain wheel 9 in each second groove 8 is connected through a chain, the other side of the top surface of the base 1 is fixedly connected with the bottom surface of a fixing plate 10, a transverse screw 12 is arranged above the base 1, the screw 12 penetrates through the fixing plate 10 and is in threaded fit with the fixing plate, the periphery of the screw 12 is sleeved with a first driving wheel 11, the first driving wheel 11 is arranged on one side of the fixing plate 10 through a bearing, a first limiting device is arranged between the periphery of the screw 12 and a mounting hole of the first driving wheel 11, the first driving wheel 11 can drive the screw 12 to rotate through the first limiting device and cannot influence the movement of the screw 12, one end of the screw 12 is fixedly connected with one end of a first spring telescopic rod 13, the other end of the first spring telescopic rod 13 is connected with a push plate 14 through a bearing, the bottom surface of the push plate 14 is in sliding contact fit with the top surface of the base 1, the structure can limit the push plate 14, the push plate 14 is positioned between two movable plates 5, opposite surfaces of the movable plates 5 are respectively provided with a T-shaped sliding groove 15, the right end of the T-shaped sliding groove 15 is opened, a C-shaped sliding block 16 which can only slide along the T-shaped sliding groove 15 is respectively arranged in the T-shaped sliding groove 15, the inner wall of the C-shaped sliding block 16 is respectively and rotatably connected with one end of a connecting rod 17, the other end of the connecting rod 17 is respectively and rotatably connected with the middle part of the top surface of the push plate 14, C-shaped clamping blocks 18 are respectively and fixedly arranged in the T-shaped sliding groove 15, the C-shaped clamping blocks 18 are all positioned at the right side of the corresponding T-shaped sliding grooves 15, the upper part of the other side of the fixed plate 10 is provided with a second spring telescopic rod 19, the periphery of a thin rod of the second spring telescopic rod 19 is marked with scales, a user can know the forward bending performance of the sitting body conveniently, the second spring telescopic rod 19 penetrates through the fixed plate 10 and is connected with a bearing, a second driving wheel 20 is fixedly installed at one end of a second spring telescopic rod 19, the first driving wheel 11 is connected with the second driving wheel 20 through a driving belt, a movable plate 21 is arranged below the second spring telescopic rod 19, the top surface of the movable plate 21 is rotatably connected with the second spring telescopic rod 19, a second limiting device is arranged between one side of the movable plate 21 and the other side of the fixed plate 10, the second limiting device can prevent the movable plate 21 from rotating around the transverse central line of the second spring telescopic rod 19, racks 22 are respectively and fixedly installed at the lower parts of the front and rear surfaces of the movable plate 21, gears 23 are respectively arranged at the upper parts of the other sides of the movable plates 5, the gears 23 are respectively and coaxially installed with one of the massage rollers 7 on the corresponding movable plates 5, the gears 23 can be respectively engaged with the corresponding racks 22, and pedals 28 are respectively and fixedly installed at the other opposite sides of the movable plates 5. The device is used for body-building exercises, a user sits above a base 1 and leans against a backup plate 3, the user opens legs to enable two movable plates 5 to be located between the two legs of the user, the user rotates a second spring telescopic rod 19, the second spring telescopic rod 19 can drive a screw 12 to rotate through a second driving wheel 20, a driving belt, a first driving wheel 11 and a first limiting device, the screw 12 can drive a push plate 14 to move left and right through a first spring telescopic rod 13, when the push plate 14 moves left, the push plate 14 enters between the two movable plates 5 and pushes the two movable plates 5 to rotate back to back, an angle between the two movable plates 5 is increased, the two legs of the user are further opened, and further bifurcation training is carried out, after the bifurcation training is finished, the user enables the push plate 14 to move right through controlling the rotation direction of the second spring telescopic rod 19, the movable plates 5 are reset under the action of torsional spring force respectively, the push plate 14 moves rightwards and can drive the C-shaped slide blocks 16 to move rightwards along the corresponding T-shaped sliding grooves 15 respectively through the connecting rods 17, after the C-shaped slide blocks 16 are contacted with the corresponding C-shaped clamping blocks 18 respectively, the push plate 14 continues moving rightwards to enable the included angle between the two movable plates 5 to continue to be reduced, further the gear 23 is meshed with the rack 22, a user stops rotating the second spring telescopic rod 19, the user bends the seat body forwards and moves rightwards by pushing the movable plate 21 with a hand, the movable plate 21 moves rightwards to enable the second spring telescopic rod 19 to be compressed, meanwhile, the rack 22 can be driven rightwards to move, further the gear 23, the chain wheel 9 and the chain 8 can drive each massage roller 7 to rotate, further the two legs of the user can be massaged, the pain after the bifurcation of the user is relieved, and the massage rollers 7 are installed through one-way bearings, and then the movable plate 21 is moved rightwards, and can not be reset under the elastic force of the second spring telescopic rod 19, the user can know the forward bending performance of the sitting position body by observing the position of the movable plate 21, the user rotates the second spring telescopic rod 19 to reset the push plate 14, the movable plate 5 is reset under the elastic force respectively, and further can separate the gear 23 from the rack 22, and reset under the elastic force of the second spring telescopic rod 19, during the bifurcation training, the first spring telescopic rod 13 can play a role of buffering, so that the legs of the user have certain activity space, the leg strain of the user in the process of the bifurcation training can be prevented, the user can adjust the height of the backup plate 3, the user can push and lap on the backup plate 3 for training, compared with the prior device, firstly, the device can perform leg pressing training, and the user can adjust the height of backup plate 3 according to the height, and secondly, this device can oneself alone carry out the branching exercise, convenient to use, this device can be through the seat body anteflexion training waist pliability to can massage the shank at the in-process that the seat body anteflexion, alleviate the pain of branching exercise, in addition, the user accomplishes the seat body anteflexion back, and the user can know the score that oneself seat body anteflexion through the position of movable plate 21, convenient to use.
Specifically, as shown in fig. 1 or 2, an electric push rod 2 is respectively disposed on the front side and the rear side of the backup plate 3, the lower ends of the electric push rods 2 are fixedly connected to the top surface of the base 1, and the upper ends of the two electric push rods 2 are connected to the backup plate 3 through a connecting plate. The user can control two electric push rods 2 and stretch out and draw back in step, and then adjusts the height of backup plate 3, and this simple structure is convenient for produce and make.
Specifically, as shown in fig. 1 or 2, the electric push rod 2 of the present embodiment is a multi-segment electric push rod. Compared with other types of electric push rods, the multi-section electric push rod is more flexible and convenient to adjust.
Further, as shown in fig. 1 or 7, the first limiting device of this embodiment is composed of a limiting groove 30 and a limiting block 24, the limiting groove 30 is opened at the periphery of the screw 12, the limiting block 24 is fixedly installed on the inner wall of the first driving wheel 11, the limiting block 24 is located in the limiting groove 30 and is in sliding fit with the limiting groove, the second limiting device is composed of a limiting rod 25 and a limiting hole 26, one end of the limiting rod 25 is fixedly connected with the other side of the fixing plate 10, the limiting hole 26 is opened at one side of the moving plate 21, and the other end of the limiting rod 25 is located in the limiting hole 26 and can slide along the limiting hole 26. The first limiting device and the second limiting device are simple in structure and convenient to produce and manufacture.
Furthermore, as shown in fig. 1 or 2, a rotating handle 31 is fixedly installed at the other end of the second spring telescopic rod 19 in the embodiment, anti-slip threads are formed on the periphery of the rotating handle 31, and a handle 27 is fixedly installed on the other front and rear surfaces of the moving plate 21. The rotating handle 31 can provide an acting point for a user, the user can rotate the second spring telescopic rod 19 conveniently, the friction force between the hand of the user and the rotating handle 31 can be increased by the anti-skidding lines, the hand of the user is prevented from skidding, the user can push the movable plate 21 to move towards the right side through the grab handle 27, and the use is more convenient.
Further, as shown in fig. 1 or 2, a cushion 29 is fixedly installed on the top surface of the base 1 according to the embodiment. The user can sit on the seat cushion 29, which is more comfortable.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (4)

1. The utility model provides a multi-functional aerobics exercises physique training teaching device, includes base (1), and base (1) top surface one side is equipped with height-adjustable's backup plate (3), its characterized in that: the top surface of the base (1) is fixedly connected with the lower end of a rotating shaft (4), two movable plates (5) which are arranged in tandem are arranged above the base (1), one side of each movable plate (5) is rotatably connected with the rotating shaft (4) through a torsion spring, the back surfaces of the two movable plates (5) are respectively provided with a first groove (6), a plurality of vertical massage rollers (7) which can rotate synchronously are respectively rotatably arranged in the first grooves (6) through one-way bearings, the other side of the top surface of the base (1) is fixedly connected with the bottom surface of a fixed plate (10), a transverse screw rod (12) is arranged above the base (1), the screw rod (12) penetrates through the fixed plate (10) and is in threaded fit with the fixed plate, a first driving wheel (11) is sleeved on the periphery of the screw rod (12), the first driving wheel (11) is arranged on one side of the fixed plate (10) through a bearing, a first limiting device is arranged between the periphery of the screw rod (12) and a mounting hole of the first driving wheel (11), one end of a screw rod (12) is fixedly connected with one end of a first spring telescopic rod (13), the other end of the first spring telescopic rod (13) is connected with a push plate (14) through a bearing, the opposite surfaces of a movable plate (5) are respectively provided with a T-shaped sliding groove (15), a C-shaped sliding block (16) which can only slide along the T-shaped sliding groove is respectively arranged in the T-shaped sliding groove (15), the inner wall of the C-shaped sliding block (16) is respectively and rotatably connected with one end of a connecting rod (17), the other end of the connecting rod (17) is respectively and rotatably connected with the middle part of the top surface of the push plate (14), a C-shaped clamping block (18) is respectively and fixedly arranged in the T-shaped sliding groove (15), a second spring telescopic rod (19) is arranged at the upper part of the other side of the fixed plate (10), the second spring telescopic rod (19) penetrates through the fixed plate (10) and is connected with the bearing, and a second driving wheel (20) is fixedly arranged at one end of the second spring telescopic rod (19), the first driving wheel (11) is connected with the second driving wheel (20) through a driving belt, a moving plate (21) is arranged below the second spring telescopic rod (19), the top surface of the moving plate (21) is rotatably connected with the second spring telescopic rod (19), a second limiting device is arranged between one side of the moving plate (21) and the other side of the fixed plate (10), racks (22) are respectively and fixedly installed at the lower parts of the front and back surfaces of the moving plate (21), gears (23) are respectively arranged at the upper parts of the other sides of the moving plate (5), the gears (23) are respectively and coaxially installed with one of the massage rollers (7) on the corresponding moving plate (5), pedals (28) are respectively and fixedly installed at the other side of the back surface of the moving plate (5), the first limiting device consists of a limiting groove (30) and a limiting block (24), the limiting groove (30) is arranged at the periphery of the screw rod (12), and the limiting block (24) is fixedly installed on the inner wall of the first driving wheel (11), stopper (24) are located spacing groove (30) and sliding fit with it, and second stop device comprises gag lever post (25) and spacing hole (26), the opposite side of the one end fixed connection fixed plate (10) of gag lever post (25), and one side of movable plate (21) is seted up in spacing hole (26), and the other end of gag lever post (25) is located spacing hole (26) and can slides along it, other end fixed mounting turning handle (31) of second spring telescopic link (19), anti-skidding line has been seted up to the periphery of turning handle (31), opposite side front and back fixed mounting grab handle (27) respectively of movable plate (21).
2. The multifunctional bodybuilding exercise training teaching device according to claim 1, characterized in that: the back plate (3) around both sides be equipped with an electric push rod (2) respectively, the equal fixed connection base of lower extreme (1) top surface of electric push rod (2), the upper end of two electric push rods (2) all is through connecting plate connection back plate (3).
3. The multifunctional bodybuilding exercise training teaching device according to claim 2, characterized in that: the electric push rods (2) are all multi-section electric push rods.
4. The multifunctional bodybuilding exercise training teaching device according to claim 1, characterized in that: and a cushion (29) is fixedly arranged on the top surface of the base (1).
CN202110235937.7A 2021-03-03 2021-03-03 Multi-functional aerobics exercises physique training teaching device Expired - Fee Related CN112957673B (en)

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