CN114699750B - Auxiliary device for training of artistic gymnastics - Google Patents

Auxiliary device for training of artistic gymnastics Download PDF

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Publication number
CN114699750B
CN114699750B CN202210242129.8A CN202210242129A CN114699750B CN 114699750 B CN114699750 B CN 114699750B CN 202210242129 A CN202210242129 A CN 202210242129A CN 114699750 B CN114699750 B CN 114699750B
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plate
annular groove
motor
threaded rod
column
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CN114699750A (en
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黄晓晓
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Wuhan Sports University
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Wuhan Sports University
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/09Adjustable dimensions

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  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses an artistic gymnastics training auxiliary device, which comprises a bearing plate, a stand column, a first motor, a first threaded rod and a first moving block, wherein the stand column is arranged on the bearing plate, the first motor and a first battery are fixed on the stand column, the first battery supplies power to the first motor, the output shaft of the first motor is connected with the first threaded rod, the stand column and the first threaded rod penetrate through the first moving block, the first threaded rod is in threaded connection with the first moving block, two ends of a fixing belt are respectively fixed on the inner side wall of the first moving block, and the two ends of the fixing belt are distributed along the front-back direction; the device can assist a trainer in training such as vertical jagging.

Description

Auxiliary device for training of artistic gymnastics
Technical Field
The invention relates to the technical field of gymnastics training, in particular to an artistic gymnastics training auxiliary device.
Background
The artistic gymnastics are sports items which are used for shaping the body building, forming the beautiful body posture and cultivating the elegant quality, integrate elements such as music, dance, light appliances and the like on the basis of the natural gymnastics, and perfectly represent the physical and psychological beauty and the gas beauty of a practicer in a certain space and time by means of combining sports and art.
The artistic gymnastics have higher requirements on flexibility, balance and the like of performers, and in the daily training process, the exercise is often carried out with the assistance of other people, the exercise is inconvenient, and when the other people assist the exercise, the exercise is pressed or the force is too great, so that the extreme discomfort of the trainers can be caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an artistic gymnastics training auxiliary device which can assist a trainer to perform vertical split training and the like.
The utility model provides an art gymnastics training auxiliary device, includes loading board, stand, first motor, first threaded rod and first motion piece, the stand sets up on the loading board, is fixed with first motor and first battery on the stand, and first battery is first motor power supply, is connected with first threaded rod on the output shaft of first motor, and stand and first threaded rod all run through first motion piece, first threaded rod and first motion piece threaded connection, and the both ends of fixed band are all established to be fixed in on the first motion piece inside wall, and the both ends of fixed band are along fore-and-aft direction distribution.
Preferably, the bearing table is further provided with a cavity, a second motor is arranged in the cavity, the bearing plate is rotatably arranged on the bearing table, and an output shaft of the second motor is connected with the bearing plate through the top wall of the cavity.
Preferably, the top wall of the bearing table is provided with a first annular groove, the first annular groove and the output shaft of the second motor are coaxially arranged, the bottom wall of the bearing plate is connected with a plurality of first sliding blocks, and the first sliding blocks are in sliding connection with the first annular groove.
Preferably, a plurality of the first sliders are uniformly distributed around the circumference of the axis of the bearing plate.
Preferably, the top wall of the bearing plate is provided with a second annular groove, the second annular groove is coaxially arranged with the bearing plate, the inner circumferential wall of the second annular groove is provided with a third annular groove, one end of the sliding column is embedded into the third annular groove and is contacted with the inner circumferential wall of the third annular groove, the other end of the sliding column is contacted with the outer circumferential wall of the second annular groove, the sliding column movably penetrates through the upright column, the upright column is provided with a first electromagnet, the bottom wall of the first electromagnet is contacted with the sliding column, the sliding column is made of magnetic metal material, and the first battery supplies power for the first electromagnet;
the top of the bearing plate is provided with a top plate, the top wall of the bearing plate is supported by a supporting column, a fourth annular groove is formed in the top wall of the bearing plate and is coaxially arranged with the bearing plate, the bottom wall of the top plate is provided with a fifth annular groove, the fifth annular groove is positioned right above the fourth annular groove, the inner walls of the fourth annular groove and the fifth annular groove completely cover the elastic rubber pad, two ends of the movable column respectively enter the fourth annular groove and the fifth annular groove, and the movable column can move up and down and left and right in the fourth annular groove and the fifth annular groove;
the top of the movable column is connected with an upper fixed plate, the bottom of the movable column is connected with a lower fixed plate, an upper movable plate and a lower movable plate are arranged between the upper fixed plate and the lower fixed plate, the movable column movably penetrates through the upper movable plate and the lower movable plate, a first through hole is formed in the upper movable plate, a second through hole is formed in the lower movable plate, a third motor and a fourth motor are arranged on the lower fixed plate, the output end of the third motor is connected with a third threaded rod, the top end of the third threaded rod is rotatably arranged on the upper fixed plate, the third threaded rod penetrates through the lower movable plate and the first through hole, the third threaded rod is in threaded connection with the lower movable plate, the output end of the fourth motor is connected with a fourth threaded rod, the top end of the fourth threaded rod is rotatably arranged on the upper fixed plate, and the fourth threaded rod penetrates through the plurality of second through holes and the upper movable plate, and the fourth threaded rod is in threaded connection with the upper movable plate;
the upper movable plate is provided with an upper clamping unit, the lower movable plate is provided with a lower clamping unit, the upper clamping unit comprises a first cylinder and a first clamping plate, the first cylinder can drive the first clamping plate to move left and right, the lower clamping unit comprises a second cylinder and a second clamping plate, and the second cylinder can drive the second clamping plate to move left and right;
the lower fixing plate is provided with a second battery, and the second battery supplies power for the third motor, the fourth motor, the first cylinder and the second cylinder.
Preferably, the top end surface of the movable column is an upward convex cambered surface.
Preferably, the bottom end surface of the movable column is a downward convex cambered surface.
Preferably, the support column is fixed on the bearing plate.
The beneficial effects of the invention are as follows: setting up loading board, stand, first motor, first threaded rod and first motion piece in this technical scheme, when carrying out vertical training of opening, the training person stands on the loading board, then lift a foot, the foot of lifting is placed on first motion piece and is bound on first fixed block through the fixed band, then the hand passes through the start of remote controller control first motor, first motor start drive first threaded rod rotation, and then drive first motion piece upward movement for the foot of binding on first fixed block is continuously upward movement, the motion of the training person through oneself control first motor like this, the degree of lifting on the control own foot, thereby carry out vertical training of opening, can prevent the training person who assists the training person sudden and exert the excessive discomfort of the training person that causes of pressure like this.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the overall structure of a movable column and movable column related components;
fig. 3 is a schematic representation of a gesture in an artistic gymnastics exercise.
In the drawing, a 1-bearing plate, a 2-upright post, a 3-first motor, a 4-first threaded rod, a 5-first moving block, a 6-fixed belt, a 7-first battery, an 8-bearing table, a 9-second motor, a 10-first annular groove, a 11-second annular groove, a 12-third annular groove, a 13-sliding column, a 14-first electromagnet, a 15-top plate, a 16-supporting column, a 17-fourth annular groove, a 18-fifth annular groove, a 21-movable column, a 22-upper fixed plate, a 23-lower fixed plate, a 24-upper movable plate, a 25-lower movable plate, a 26-first through hole, a 27-second through hole, a 28-third motor, a 29-fourth motor, a 30-third threaded rod, a 31-fourth threaded rod, a 32-first cylinder, a 33-first clamping plate, a 34-second cylinder and a 35-second clamping plate.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains.
Examples
As shown in fig. 1-3, the embodiment provides an artistic gymnastics training auxiliary device, which is characterized by comprising a bearing plate 1, an upright post 2, a first motor 3, a first threaded rod 4 and a first moving block 5, wherein the upright post 2 is arranged on the bearing plate 1, the upright post 2 is fixedly provided with the first motor 3 and a first battery 7, the first battery 7 supplies power for the first motor 3, an output shaft of the first motor 3 is connected with the first threaded rod 4, the upright post 2 and the first threaded rod 4 penetrate through the first moving block 5, the first threaded rod 4 is in threaded connection with the first moving block 5, two ends of a fixing belt 6 are respectively arranged and fixed on the inner side wall of the first moving block 5, and two ends of the fixing belt 6 are distributed along the front-rear direction. In this embodiment, the inner side wall of the first moving block 5 refers to the side wall of the first moving block 5 near the axis of the bearing plate 1.
When the training device is specifically used, a trainer stands on the bearing plate 1, then lifts one foot, the lifted foot is placed on the first moving block 5 and is bound on the first fixed block 5 through the fixing belt 6, then the hand controls the starting of the first motor 3 through the remote controller, the first motor 3 is started to drive the first threaded rod 4 to rotate, and then the first moving block 5 is driven to move upwards, so that the foot bound on the first fixed block 5 moves upwards continuously, the trainer controls the movement of the first motor 3 by the trainer, the lifting degree of the foot is controlled by the trainer, and thus vertical split training is carried out, and the training device can prevent the extreme discomfort of the trainer caused by the sudden application pressure of auxiliary training personnel.
The embodiment further comprises a bearing table 8, a cavity is formed in the bearing table 8, a second motor 9 is arranged in the cavity, the bearing plate 1 is rotatably arranged on the bearing table 8, and an output shaft of the second motor 9 is connected with the bearing plate 1 through the top wall of the cavity. In this embodiment, a first annular groove 10 is provided on the top wall of the bearing table 8, the first annular groove 10 is coaxially disposed with the output shaft of the second motor 9, the bottom wall of the bearing plate 1 is connected with a plurality of first sliders, and the first sliders are slidably connected with the first annular groove 10. In this embodiment, a plurality of the first sliders are uniformly distributed around the circumference of the axis of the bearing plate 1.
In the process of artistic gymnastics training, the swivel motion is one of conventional motions, but the requirement of the swivel motion on the balance of the body is very high, training balance is very difficult for beginners, and the balance of the swivel motion is difficult to train by others, in the embodiment, through setting up the plummer 8, the plummer 1 rotates to be set up on the plummer 8, and set up the second motor 9 in the cavity of plummer 8, the output shaft of the second motor 9 is connected with the plummer 1, after the trainer is on the plummer 1, after a foot is fixed on the first fixed block 5, adjust the gesture, then start the second motor 9, the second motor 9 drives the plummer 1 rotation, and then drive the trainer rotation, thereby carry out balance training to the trainer.
In this embodiment, the top wall of the bearing plate 1 is provided with a second annular groove 11, the second annular groove 11 is coaxially arranged with the bearing plate 1, the inner circumferential wall of the second annular groove 11 is provided with a third annular groove 12, one end of a sliding column 13 is embedded into the third annular groove 12 and is in contact with the inner circumferential wall of the third annular groove 12, the other end of the sliding column 13 is in contact with the outer circumferential wall of the second annular groove 11, the sliding column 13 movably penetrates through the upright post 2, the upright post 2 is provided with a first electromagnet 14, the bottom wall of the first electromagnet 14 is in contact with the sliding column 13, the sliding column 13 is made of a magnetic metal material, and the first battery 7 supplies power for the first electromagnet 14;
a top plate 15 is arranged above the bearing plate 1, the top plate 15 is supported by a supporting column 16, a fourth annular groove 17 is formed in the top wall of the bearing plate 1, the fourth annular groove 17 and the bearing plate 1 are coaxially arranged, a fifth annular groove 18 is formed in the bottom wall of the top plate 15, the fifth annular groove 18 is positioned right above the fourth annular groove 17, the inner walls of the fourth annular groove 17 and the fifth annular groove 18 completely cover an elastic rubber pad, two ends of a movable column 21 respectively enter the fourth annular groove 17 and the fifth annular groove 18, and the movable column 21 can move up and down and left and right in the fourth annular groove 17 and the fifth annular groove 18;
the top of the movable column 21 is connected with an upper fixed plate 22, the bottom of the movable column 21 is connected with a lower fixed plate 23, an upper movable plate 24 and a lower movable plate 25 are arranged between the upper fixed plate 22 and the lower fixed plate 23, the movable column 21 movably penetrates through the upper movable plate 24 and the lower movable plate 25, a first through hole 26 is formed in the upper movable plate 24, a second through hole 27 is formed in the lower movable plate 25, a third motor 28 and a fourth motor 29 are arranged on the lower fixed plate 23, the output end of the third motor 28 is connected with a third threaded rod 30, the top end of the third threaded rod 30 is rotatably arranged on the upper fixed plate 22, the third threaded rod 30 penetrates through the lower movable plate 25 and the first through hole 26, the third threaded rod 30 is in threaded connection with the lower movable plate 25, the output end of the fourth motor 29 is connected with a fourth threaded rod 31, the top end of the fourth threaded rod 31 is rotatably arranged on the upper fixed plate 22, the fourth threaded rod 31 penetrates through the second through hole 27 and the upper movable plate 24, and the fourth threaded rod 31 is in threaded connection with the upper movable plate 24;
the upper movable plate 24 is provided with an upper clamping unit, the lower movable plate 25 is provided with a lower clamping unit, the upper clamping unit comprises a first air cylinder 32 and a first clamping plate 33, the first air cylinder 32 can drive the first clamping plate 33 to move left and right, the lower clamping unit comprises a second air cylinder 34 and a second clamping plate 35, and the second air cylinder 34 can drive the second clamping plate 35 to move left and right;
a second battery is provided on the lower fixing plate 23, and the second battery supplies power to the third motor 28, the fourth motor 29, the first cylinder 32 and the second cylinder 34.
In the process of training an artistic gymnastics, lifting one foot and then doing a swivel is one of conventional actions, the standard requirement on the leg posture is extremely high, the overall score is extremely low once the leg posture is not standard, however, in the process of doing the swivel training, the standard of how to train the leg posture is extremely difficult, the reason is that firstly, a trainer does swivel movement, an auxiliary trainer cannot directly participate in correcting the posture, secondly, the trainer cannot observe whether the posture of the foot lifted by the trainer per se is excessively moved upwards or downwards in the process of the swivel, the user can only know through video review, and the endurance and the control force of the learner are not good enough, even if the standard posture is adjusted before the swivel, the raised foot cannot be controlled to move upwards or downwards in the process of the swivel training, and in the process of the swivel training, the standard training of the leg posture is one of the most difficult training problems at present.
In this embodiment, a second annular groove 11 is formed on the carrier plate 1, a third annular groove 12 is formed on the inner circumferential wall of the second annular groove 11, one end of the sliding column 13 contacts with the inner wall of the third annular groove 13, the other end of the sliding column 13 contacts with the outer circumferential wall of the second annular groove 11, so that the sliding column 13 can rotate around the axis of the carrier plate 1, the sliding column 13 movably penetrates through the upright post 2, the upright post 2 can adjust the position in the left-right direction, one foot of a trainer is placed at the center of the carrier plate 1, the other foot adjusts the position of the first moving block 5 on the first moving block 5 according to the actual training posture, so that the trainer can train various postures, after the position of the first moving block 5 is adjusted, the trainer is assisted to fix the position of the first moving block 5 by hands at this moment, and then adjust the position of the movable post 21 so that the movable post 21 does not contact with an elastic rubber pad, at this time, the movable column 21 can move up and down and left and right, the first air cylinder 32, the second air cylinder 34, the third motor 28 and the fourth motor 29 are respectively started to drive the second clamping plate 35 and the first clamping plate 33 to move, the second clamping plate 35 and the first clamping plate 33 cooperate to clamp the first moving block 5, the connection between the movable column 21 and the first moving block 5 is realized, the first motor 3 can idle when the movable column is not working, then the auxiliary training work leaves, the trainer is in a standard state initially, one foot of the trainer stands on the middle point of the bearing plate 1 to rotate the body, the other foot drives the first moving block 5 and the movable column 21 to do circular motion, because the upright post 21 can move up and down, the first moving block 5 can move up and down, the deviation of the posture of the trainer is larger, no matter which direction of up and down is larger, the first motion block 5 drives the movable column 21 to move, the movable column 21 contacts with the elastic rubber pad in the fourth annular groove 17 or the fifth annular groove 18, the elastic rubber pad generates resistance to remind a trainer to adjust the posture of the trainer, so that the posture of the trainer is always standard, muscle memory is formed in the continuous training process, the posture standardization is guaranteed, meanwhile, due to the buffer effect of the elastic rubber pad, the movable column 21 cannot be quickly stopped when the posture of the trainer deviates, muscle strain and other conditions are prevented, and through the device, the efficiency of the training leg lifting rotator movement leg posture standardization of the trainer can be greatly improved.
The first electromagnet 14 is used in this embodiment to fix the upright 2 to the strut 13 during upright training.
The first air cylinder 32 is used for adjusting the left and right positions of the first clamping plate 33, the second air cylinder 34 is used for adjusting the left and right positions of the second clamping plate 35, and the third motor 28 and the fourth motor 29 are respectively used for adjusting the up and down positions of the second clamping plate 35 and the first clamping plate 33, so that when a trainer trains different postures, after the positions of the first moving block 5 are adjusted in the up and down left and right directions, the first moving block 5 can still be clamped, and the connection between the first moving block 5 and the movable column 21 is realized.
In this embodiment, the top end of the movable pillar 21 is an upwardly convex arc surface. In this embodiment, the bottom end surface of the movable pillar 21 is a cambered surface that protrudes downward. In this embodiment, all motors are gear motors. The support columns 16 are fixed on the carrier plate 1 in this embodiment. The relevant components on the movable column are not shown in fig. 1.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the 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 scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.

Claims (6)

1. The utility model provides an art gymnastics training auxiliary device, its characterized in that, including loading board (1), stand (2), first motor (3), first threaded rod (4) and first kinematic block (5), stand (2) set up on loading board (1), be fixed with first motor (3) and first battery (7) on stand (2), first battery (7) are first motor (3) power supply, be connected with first threaded rod (4) on the output shaft of first motor (3), stand (2) and first threaded rod (4) all run through first kinematic block (5), first threaded rod (4) and first kinematic block (5) threaded connection, both ends of fixed band (6) all are established and are fixed in on first kinematic block (5) inside wall, both ends of fixed band (6) are along fore-and-aft direction distribution;
the bearing plate (1) is rotatably arranged on the bearing table (8), and an output shaft of the second motor (9) is connected with the bearing plate (1) through the top wall of the cavity;
the top wall of the bearing plate (1) is provided with a second annular groove (11), the second annular groove (11) is coaxially arranged with the bearing plate (1), the inner circumferential wall of the second annular groove (11) is provided with a third annular groove (12), one end of the sliding column (13) is embedded into the third annular groove (12) and is contacted with the inner circumferential wall of the third annular groove (12), the other end of the sliding column (13) is contacted with the outer circumferential wall of the second annular groove (11), the sliding column (13) movably penetrates through the upright column (2), the upright column (2) is provided with a first electromagnet (14), the bottom wall of the first electromagnet (14) is contacted with the sliding column (13), the sliding column (13) is made of a magnetic metal material, and the first battery (7) supplies power for the first electromagnet (14);
the bearing plate (1) is provided with a top plate (15), the top plate (15) is supported by a supporting column (16), the top wall of the bearing plate (1) is provided with a fourth annular groove (17), the fourth annular groove (17) and the bearing plate (1) are coaxially arranged, the bottom wall of the top plate (15) is provided with a fifth annular groove (18), the fifth annular groove (18) is positioned right above the fourth annular groove (17), the inner walls of the fourth annular groove (17) and the fifth annular groove (18) are all covered by elastic rubber pads, two ends of a movable column (21) respectively enter the fourth annular groove (17) and the fifth annular groove (18), and the movable column (21) can move up and down and left in the fourth annular groove (17) and the fifth annular groove (18);
the top of the movable column (21) is connected with an upper fixed plate (22), the bottom of the movable column (21) is connected with a lower fixed plate (23), an upper movable plate (24) and a lower movable plate (25) are arranged between the upper fixed plate (22) and the lower fixed plate (23), the movable column (21) movably penetrates through the upper movable plate (24) and the lower movable plate (25), a first through hole (26) is formed in the upper movable plate (24), a second through hole (27) is formed in the lower movable plate (25), a third motor (28) and a fourth motor (29) are arranged on the lower fixed plate (23), the output end of the third motor (28) is connected with a third threaded rod (30), the top end of the third threaded rod (30) is rotatably arranged on the upper fixed plate (22), the third threaded rod (30) penetrates through the lower movable plate (25) and the first through hole (26), the third threaded rod (30) is in threaded connection with the lower movable plate (25), the output end of the fourth motor (29) is connected with a fourth threaded rod (31), and the top end of the fourth threaded rod (31) is rotatably arranged on the upper fixed plate (22) and is in threaded connection with the fourth threaded rod (24).
An upper clamping unit is arranged on the upper movable plate (24), a lower clamping unit is arranged on the lower movable plate (25), the upper clamping unit comprises a first air cylinder (32) and a first clamping plate (33), the first air cylinder (32) can drive the first clamping plate (33) to move left and right, the lower clamping unit comprises a second air cylinder (34) and a second clamping plate (35), and the second air cylinder (34) can drive the second clamping plate (35) to move left and right;
the lower fixing plate (23) is provided with a second battery, and the second battery supplies power for a third motor (28), a fourth motor (29), a first air cylinder (32) and a second air cylinder (34).
2. An artistic gymnastics training aid according to claim 1, characterized in that the top wall of the bearing table (8) is provided with a first annular groove (10), the first annular groove (10) is arranged coaxially with the output shaft of the second motor (9), the bottom wall of the bearing plate (1) is connected with a plurality of first sliding blocks, and the first sliding blocks are in sliding connection with the first annular groove (10).
3. An artistic gymnastics training aid according to claim 2, characterized in that a plurality of said first sliders are evenly distributed circumferentially around the axis of the carrier plate (1).
4. An artistic gymnastics training aid according to claim 1, characterized in that the top surface of the movable column (21) is an upwardly convex arc surface.
5. An artistic gymnastics training aid according to claim 1, characterized in that the bottom end of the movable column (21) is a downwardly convex arc surface.
6. An artistic gymnastics training aid according to claim 1, characterized in that the support column (16) is fixed to the carrier plate (1).
CN202210242129.8A 2022-03-11 2022-03-11 Auxiliary device for training of artistic gymnastics Active CN114699750B (en)

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Application Number Priority Date Filing Date Title
CN202210242129.8A CN114699750B (en) 2022-03-11 2022-03-11 Auxiliary device for training of artistic gymnastics

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Application Number Priority Date Filing Date Title
CN202210242129.8A CN114699750B (en) 2022-03-11 2022-03-11 Auxiliary device for training of artistic gymnastics

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CN114699750B true CN114699750B (en) 2023-04-21

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Publication number Priority date Publication date Assignee Title
US5558607A (en) * 1995-09-12 1996-09-24 Darling; Thomas G. Training device for martial art athletes
CN206950579U (en) * 2017-07-06 2018-02-02 商洛学院 A kind of football player's leg strength training device
CN107670234A (en) * 2017-10-24 2018-02-09 徐勤凤 A kind of leg pressing apparatus for sports
CN108704271B (en) * 2018-06-12 2020-02-11 温州焕宏纺织品有限公司 Football training is with supplementary leg pressing device
CN109675284B (en) * 2019-01-30 2021-04-30 安阳师范学院 Dance flexible training device
CN211461068U (en) * 2019-10-22 2020-09-11 王燕红 Leg stretching and leg rehabilitation training fitness equipment
CN110917594B (en) * 2019-12-18 2021-04-09 沈阳体育学院 Auxiliary device and method for training rotation of cheering gym
CN211724558U (en) * 2020-03-11 2020-10-23 怀化学院 Leg exercising device for dancing
CN214260510U (en) * 2020-11-17 2021-09-24 成都体育学院 Rotation training auxiliary device for cheering exercises

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