CN111068253A - Shank trainer that track and field sports used - Google Patents

Shank trainer that track and field sports used Download PDF

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Publication number
CN111068253A
CN111068253A CN201911159897.1A CN201911159897A CN111068253A CN 111068253 A CN111068253 A CN 111068253A CN 201911159897 A CN201911159897 A CN 201911159897A CN 111068253 A CN111068253 A CN 111068253A
Authority
CN
China
Prior art keywords
fixedly connected
training
plate
stretching
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911159897.1A
Other languages
Chinese (zh)
Inventor
汪广林
古晶
邢坤权
张磊
韩耿皓
杜媛媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Polytechnic Institute
Original Assignee
Henan Polytechnic Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Polytechnic Institute filed Critical Henan Polytechnic Institute
Priority to CN201911159897.1A priority Critical patent/CN111068253A/en
Publication of CN111068253A publication Critical patent/CN111068253A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • A63B23/0482Exercising 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
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
    • A63B21/055Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
    • 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
    • A63B2225/093Height

Abstract

The invention relates to the technical field of physical training instruments and discloses a leg training device for field and field sports, which comprises training plates, wherein a stretching groove is formed in the top of each training plate, two stretching plates are slidably connected inside the stretching groove, a stretching spring is fixedly connected between the two stretching plates, a connecting block is fixedly connected to the top of the stretching plate on the left side, a pushing plate is fixedly connected to the top of the connecting block, an adjusting groove is formed in the bottom wall of the stretching groove and inside the training plate, a convex block is slidably connected inside the adjusting groove, a screw rod is connected to the inner thread of the convex block in a threaded manner, a rotating block is fixedly connected to the right end of the screw rod, and a cushion is fixedly connected to the top of each training plate. This shank trainer that track and field sports used has made things convenient for the training of different shank strength of different height sportsman effectively, has richened the training performance of training equipment, has improved trainer's adaptability and practicality.

Description

Shank trainer that track and field sports used
Technical Field
The invention relates to the technical field of physical training instruments, in particular to a leg training device for track and field sports.
Background
Track and field sports, which are the general names of track and field games and all-round games, are classified differently in modern track and field sports, and mainly comprise walking race, running, jumping, throwing and all-round games consisting of partial items of running, jumping and throwing, wherein the total of the track and field sports is more than forty items, the item for calculating the scores by time in the track and field sports is called track game, the item for calculating the scores by height or distance is called field game, and the all-round sports item is calculated by the conversion scores of the individual scores according to a track and field sports scoring table.
The existing leg training device is mainly designed and improved in the aspect of rehabilitation training of users, for example, Chinese patent CN 108211228A is a gradual speed change training device for leg rehabilitation of orthopedic patients, which can facilitate leg rehabilitation training of orthopedic patients, but can not be used for leg strength exercise of track and field athletes, and the existing device for leg strength training has single performance, only has a specific training mechanism, can not adapt to training of muscles of different legs, and can not adapt to training of athletes with different heights or different strengths, and has low adaptability and strong practicability, so that the leg training device for track and field sports is provided to solve the problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the leg training device for track and field sports, which has the advantages of being convenient for athletes with different heights to train different leg strength and the like, and solves the problems that the existing training equipment is single in performance and cannot adapt to muscle training of different legs.
(II) technical scheme
In order to achieve the aim of facilitating the training of athletes with different heights aiming at different leg strength, the invention provides the following technical scheme: a leg training device for field sports comprises a training plate, wherein a stretching groove is formed in the top of the training plate, two stretching plates are connected in the stretching groove in a sliding mode, a stretching spring is fixedly connected between the two stretching plates, a connecting block is fixedly connected to the top of the stretching plate on the left side, a pushing plate is fixedly connected to the top of the connecting block, an adjusting groove is formed in the bottom wall of the stretching groove and in the training plate, a convex block is connected in the adjusting groove in a sliding mode, a screw rod is connected to the inner portion of the convex block in a threaded mode, a rotating block is fixedly connected to the right end of the screw rod, a cushion is fixedly connected to the top of the training plate, an arc-shaped backrest is fixedly connected to the top of the training plate, an adjusting sliding groove is formed in the top of the training plate, two sliding blocks are connected to the inner portion of the adjusting sliding groove, the left end fixedly connected with turning block of threaded rod, the top fixedly connected with of slider moves the piece, the top fixedly connected with fixed plate, two of piece move the equal fixedly connected with of one side that the fixed plate is relative draws the spring, draw the spring and keep away from the one end fixedly connected with rubber sleeve of fixed plate, the solid fixed cylinder of top fixedly connected with of training board, the top fixedly connected with of solid fixed cylinder supports a section of thick bamboo, the inner wall of solid fixed cylinder rotates and is connected with a thread section of thick bamboo, the tooth is adjusted to the outside fixedly connected with of thread section of thick bamboo, the inboard threaded connection of thread section of thick bamboo has the regulation pole, the top fixedly connected with cushion of regulation pole, the bottom fixedly connected with limiting plate.
Preferably, the natural length of the extension spring is less than one half of the length of the extension slot, and the length of the adjustment slot is less than one half of the length of the extension slot.
Preferably, the adjusting groove is located on the right side of the bottom of the stretching groove, and the stretching groove is communicated with the adjusting groove.
Preferably, the width of the stretching plate is larger than that of the connecting block, the width of the connecting block is equal to that of the notch of the stretching groove, and the convex block is fixedly connected with the stretching plate on the right side.
Preferably, the right end of the screw rod penetrates through the training plate, the adjusting groove and the convex block in sequence and extends to the inside of the training plate to be fixedly connected with the circle center of the rotating block.
Preferably, the left end of the threaded rod penetrates through the training plate, the adjusting sliding groove and the two sliding blocks in sequence and extends to the inside of the training plate to be fixedly connected with the circle center of the rotating block.
Preferably, the diameter of adjusting the tooth is greater than the length of a support section of thick bamboo, and the diameter of adjusting the tooth is less than the width of a support section of thick bamboo, the left and right sides of adjusting the tooth all runs through a support section of thick bamboo and extend to the left and right sides of a support section of thick bamboo respectively.
Preferably, the bottom end of the adjusting rod penetrates through the supporting cylinder and the threaded cylinder in sequence and extends to the top of the limiting plate, and the width of the supporting cylinder is larger than that of the fixing cylinder.
Preferably, the limiting plate is square, the length and the width of the limiting plate are respectively equal to those of the inner side of the fixed cylinder, and the limiting plate is connected to the inner side of the fixed cylinder in a sliding mode.
(III) advantageous effects
Compared with the prior art, the invention provides a leg training device for track and field sports, which has the following beneficial effects:
1. the leg training device for track and field sports is characterized in that when a player lower leg is trained, the player can sit on a cushion, the player can lean against an arc backrest, two legs are pedaled on a scouring board, under the elastic stretching action of an extension spring, the connection and sliding action of the extension board and a connecting block are matched, the scouring board can be pushed back and forth by the lower leg to exert force, the player can train the lower leg with strength, simultaneously, according to different player heights and different strength training, a screw rod can be rotated, a convex block in threaded connection with the outer side of the screw rod is driven to rotate under the rotating supporting action of a rotating block, the top of the convex block is fixedly connected with a right side extension board, so that the convex block moves leftwards and rightwards inside an adjusting groove under the rotating thrust action of inner threads to be adjusted, namely, the position of the right side extension board inside the extension groove can be adjusted, and the distance between the extension spring, the scouring board and the cushion, therefore, the leg training device can adapt to the adjustment of the heights of different athletes to leg training, and the closer the extension spring is to the cushion, the farther the leg pushes the training board, the larger the force is needed for training, and the adjustment training of different forces of the leg can be realized.
2. The leg training device for track and field sports is characterized in that two rubber sleeves are respectively sleeved on two thighs of an athlete, the athlete sits on a cushion, the athlete performs the action of folding and unfolding to train the strength of the two thighs under the elastic stretching action of a zipper spring, an adjusting tooth is rotated under the supporting action of a supporting cylinder so as to drive a threaded cylinder to rotate in situ in the inner wall of a fixed cylinder, an adjusting rod can be driven to rotate, a limiting plate fixedly connected to the bottom of the adjusting rod can only slide up and down on the inner side of the fixed cylinder, the adjusting rod cannot rotate, the adjusting rod can only perform up-and-down movement adjustment in the fixed cylinder under the action of the rotating thrust of external threads, the cushion can be driven to perform up-and-down movement adjustment, the leg training device can adapt to athletes of different heights to sit to perform thigh training, and then a threaded rod is rotated under, two sliders that drive outside threaded connection rotate, because of the slider is through moving piece and fixed plate fixed connection, thereby two sliders can only be in the rotatory thrust effect of two opposite screw threads in the inboard and do the motion of being close to relatively or keeping away from relatively in the inside of adjusting the spout, can adjust two and draw the distance between the spring, it is different according to the tensile distance of drawing the spring, can realize the regulation training of the different strength of thigh, the training of the different shank strength of different height sportsman has been made things convenient for effectively, the training performance of training equipment has been enriched, the adaptability and the practicality of trainer have been improved.
Drawings
FIG. 1 is a schematic structural view of a leg training device for track and field sports according to the present invention;
fig. 2 is a top view of a fixing plate connecting structure in a leg exercise device structure for track and field exercise according to the present invention.
In the figure: the device comprises a training plate 1, a stretching groove 2, a stretching plate 3, a stretching spring 4, a connecting block 5, a pushing plate 6, an adjusting groove 7, a convex block 8, a screw rod 9, a rotating block 10, a cushion 11, an arc backrest 12, an adjusting sliding groove 13, a sliding block 14, a threaded rod 15, a rotating block 16, a moving block 17, a fixing plate 18, a pulling spring 19, a rubber sleeve 20, a fixing cylinder 21, a supporting cylinder 22, a threaded cylinder 23, an adjusting tooth 24, an adjusting rod 25, a cushion 26 and a limiting plate 27.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-2, the present invention provides a technical solution: a leg training device for field sports comprises a training plate 1, wherein the top of the training plate 1 is provided with a stretching groove 2, the stretching groove 2 is internally and slidably connected with two stretching plates 3, a stretching spring 4 is fixedly connected between the two stretching plates 3, the top of the left stretching plate 3 is fixedly connected with a connecting block 5, the top of the connecting block 5 is fixedly connected with a scouring plate 6, the training plate 1 is internally and slidably connected with an adjusting groove 7 at the bottom wall of the stretching groove 2, the adjusting groove 7 is internally and slidably connected with a convex block 8, the width of the top of the convex block 8 is equal to the width of the notch of the adjusting groove 7, the convex block 8 is internally and threadedly connected with a screw rod 9, the right end of the screw rod 9 is fixedly connected with a rotating block 10, the rotating block 10 is rotatably connected in the training plate 1, the top of the training plate 1 is fixedly connected with a cushion 11, the cushion 11 is positioned at the right side of the stretching groove 2, the arc-shaped backrest 12 is positioned on the right side of the cushion 11, the top of the training plate 1 is provided with an adjusting sliding chute 13, the adjusting sliding chute 13 is positioned on the right side of the arc-shaped backrest 12, the inside of the adjusting sliding chute 13 is connected with two sliders 14 in a sliding manner, the thread directions of the two sliders 14 are opposite, the inner threads of the sliders 14 are connected with a threaded rod 15, the left end of the threaded rod 15 is fixedly connected with a rotating block 16, the rotating block 16 is rotatably connected inside the training plate 1, the top of the sliders 14 is fixedly connected with a moving block 17, the width of the sliders 14 is larger than that of the moving block 17, the width of the moving block 17 is equal to that of the notch of the adjusting sliding chute 13, the top of the moving block 17 is fixedly connected with a fixed plate 18, one opposite side of the two fixed plates 18 is fixedly connected with a zipper spring 19, the zipper spring 19 is positioned on the top of the side of, fixed cylinder 21 is located between two fixed plates 18, the top fixedly connected with of fixed cylinder 21 supports a section of thick bamboo 22, fixed cylinder 21 equals with the length that supports a section of thick bamboo 22, the inner wall of fixed cylinder 21 rotates and is connected with screw thread section of thick bamboo 23, the outside fixedly connected with of screw thread section of thick bamboo 23 adjusts tooth 24, the top of screw thread section of thick bamboo 23 runs through fixed cylinder 21 in proper order and adjusts tooth 24 and extend to the inboard that supports a section of thick bamboo 22, the inboard threaded connection of screw thread section of thick bamboo 23 has the regulation pole 25, the top fixedly connected with cushion 26 of adjusting pole 25, the bottom fixedly connected with limiting plate 27.
In the present invention, the natural length of the extension spring 4 is less than one half of the length of the extension groove 2, and the length of the adjustment groove 7 is less than one half of the length of the extension groove 2.
In the invention, the adjusting groove 7 is positioned at the right side of the bottom of the stretching groove 2, and the stretching groove 2 is communicated with the adjusting groove 7.
In the invention, the width of the stretching plate 3 is larger than that of the connecting block 5, the width of the connecting block 5 is equal to that of the notch of the stretching groove 2, and the convex block 7 is fixedly connected with the stretching plate 3 on the right side.
In the invention, the right end of the screw 9 sequentially penetrates through the training plate 1, the adjusting groove 7 and the convex block 9, extends into the training plate 1 and is fixedly connected with the circle center of the rotating block 10.
In the invention, the left end of the threaded rod 15 sequentially penetrates through the training plate 1, the adjusting chute 13 and the two sliding blocks 14, extends into the training plate 1 and is fixedly connected with the circle center of the rotating block 16.
In the invention, the diameter of the adjusting tooth 24 is larger than the length of the supporting cylinder 22, the diameter of the adjusting tooth 24 is smaller than the width of the supporting cylinder 22, and the left side and the right side of the adjusting tooth 24 both penetrate through the supporting cylinder 22 and respectively extend to the left side and the right side of the supporting cylinder 22.
In the invention, the bottom end of the adjusting rod 25 penetrates through the supporting cylinder 22 and the threaded cylinder 23 in sequence and extends to the top of the limiting plate 27, and the width of the supporting cylinder 22 is larger than that of the fixed cylinder 21.
In the present invention, the limiting plate 27 is square, the length and the width of the limiting plate 27 are respectively equal to the length and the width of the inner side of the fixed cylinder 21, and the limiting plate 27 is slidably connected to the inner side of the fixed cylinder 21.
When the leg strength training device is used, when a user trains legs of the user, the user can sit on the cushion 11, lean against the arc-shaped backrest 12, pedal two legs on the training board 6, under the elastic stretching action of the stretching springs 4, the connection and sliding action of the stretching boards 3 and the connecting blocks 5 are matched, the training board 6 can be pushed back and forth by the legs to exert force, the user can train the legs to exert strength, the two rubber sleeves 20 are respectively sleeved on the two legs of the user, the user sits on the cushion 26, and under the elastic stretching action of the training springs 19, the user can fold and unfold the legs to train the strength of the two legs.
In summary, when training the legs of the athlete, the athlete can sit on the cushion 11, lean against the arc-shaped backrest 12, pedal the pushing plate 6 with two legs, and under the elastic stretching action of the stretching spring 4, the pushing plate 6 can be pushed back and forth by the legs through the connection and sliding action of the stretching plate 3 and the connecting block 5, so that the athlete can train the strength of the legs, and simultaneously, according to different heights of the athlete and different strength trains, the screw 9 can be rotated, the convex block 8 in threaded connection with the outer side of the screw 9 is driven to rotate under the rotation supporting action of the rotating block 10, because the top of the convex block 8 is fixedly connected with the right-side stretching plate 3, the convex block 8 can be adjusted to move left and right in the adjusting groove 7 under the rotating thrust action of the inner threads, and the position of the right-side stretching plate 3 in the stretching groove 2 can be adjusted, thereby the distance between adjustable extension spring 4 and the board 6 of practising and the mat 11 to the adjustment of adaptable different sportsman's height to the shank training, extension spring 4 is more close with the mat 11 simultaneously, and the shank promotes the distance of practising the board 6 just more far away, just needs the strength that is bigger to carry out the exercise, can realize the regulation training of the different strength of shank.
In addition, the leg training device for track and field sports is characterized in that two rubber sleeves 20 are respectively sleeved on two thighs of an athlete, the athlete sits on a cushion 26, the athlete performs strength training on the two thighs through closing and opening actions under the elastic stretching action of a zipper spring 19, an adjusting tooth 24 is rotated under the supporting action of a supporting cylinder 22 so as to drive a threaded cylinder 23 to rotate in situ in the inner wall of a fixed cylinder 21, an adjusting rod 25 can be driven to rotate, a limiting plate 27 fixedly connected to the bottom of the adjusting rod 25 can only slide up and down on the inner side of the fixed cylinder 21, the adjusting rod 25 cannot rotate, the adjusting rod can only move up and down inside the fixed cylinder 21 under the rotating thrust action of external threads, the cushion 26 can be driven to move up and down for adjustment, and accordingly the leg training device can be suitable for athletes of different heights to sit down for thigh training, then the threaded rod 15 is rotated under the rotating supporting effect of the rotating block 16 to drive the two sliders 14 which are in threaded connection at the outer side to rotate, and the sliders 14 are fixedly connected with the fixed plate 18 through the moving block 17, so that the two sliders 14 can only do relative approaching or relative far-away movement in the adjusting chute 13 under the rotating thrust effect of two opposite threads at the inner side, and the distance between the two zipper springs 19 can be adjusted.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a shank trainer that track and field sports used, includes training board (1), its characterized in that: the training plate is characterized in that a stretching groove (2) is formed in the top of the training plate (1), two stretching plates (3) are connected to the inside of the stretching groove (2) in a sliding manner, a stretching spring (4) is fixedly connected between the two stretching plates (3), a connecting block (5) is fixedly connected to the top of the stretching plate (3) on the left side, a pushing plate (6) is fixedly connected to the top of the connecting block (5), an adjusting groove (7) is formed in the inner portion of the training plate (1) and located on the bottom wall of the stretching groove (2), a convex block (8) is connected to the inner portion of the adjusting groove (7) in a sliding manner, a screw rod (9) is connected to the inner thread of the convex block (8), a rotating block (10) is fixedly connected to the right end of the screw rod (9), a cushion (11) is fixedly connected to the top of the training plate (1), and an arc, the top of the training plate (1) is provided with an adjusting sliding groove (13), the inside of the adjusting sliding groove (13) is connected with two sliding blocks (14) in a sliding manner, the inside of each sliding block (14) is connected with a threaded rod (15) in a threaded manner, the left end of each threaded rod (15) is fixedly connected with a rotating block (16), the top of each sliding block (14) is fixedly connected with a moving block (17), the top of each moving block (17) is fixedly connected with a fixing plate (18), one opposite side of each fixing plate (18) is fixedly connected with a training spring (19), one end, far away from the fixing plate (18), of each training spring (19) is fixedly connected with a rubber sleeve (20), the top of the training plate (1) is fixedly connected with a fixing cylinder (21), the top of the fixing cylinder (21) is fixedly connected with a supporting cylinder (22), and the inner wall of the fixing cylinder, the utility model discloses a thread adjusting device, including a threaded cylinder (23), the outside fixedly connected with of a threaded cylinder (23) adjusts tooth (24), the inboard threaded connection of a threaded cylinder (23) has regulation pole (25), the top fixedly connected with cushion (26) of adjusting pole (25), the bottom fixedly connected with limiting plate (27) of adjusting pole (25).
2. The leg exercise device for track and field sports of claim 1, wherein: the natural length of the extension spring (4) is less than one half of the length of the extension groove (2), and the length of the adjusting groove (7) is less than one half of the length of the extension groove (2).
3. The leg exercise device for track and field sports of claim 1, wherein: the adjusting groove (7) is positioned on the right side of the bottom of the stretching groove (2), and the stretching groove (2) is communicated with the adjusting groove (7).
4. The leg exercise device for track and field sports of claim 1, wherein: the width of the stretching plate (3) is larger than that of the connecting block (5), the width of the connecting block (5) is equal to that of the notch of the stretching groove (2), and the convex block (7) is fixedly connected with the stretching plate (3) on the right side.
5. The leg exercise device for track and field sports of claim 1, wherein: the right end of the screw rod (9) penetrates through the training plate (1), the adjusting groove (7) and the convex block (9) in sequence and extends to the inside of the training plate (1) to be fixedly connected with the circle center of the rotating block (10).
6. The leg exercise device for track and field sports of claim 1, wherein: the left end of the threaded rod (15) penetrates through the training plate (1), the adjusting sliding groove (13) and the two sliding blocks (14) in sequence and extends to the inside of the training plate (1) to be fixedly connected with the circle center of the rotating block (16).
7. The leg exercise device for track and field sports of claim 1, wherein: the diameter of adjusting tooth (24) is greater than the length of a support section of thick bamboo (22), and the diameter of adjusting tooth (24) is less than the width of a support section of thick bamboo (22), the left and right sides of adjusting tooth (24) all runs through a support section of thick bamboo (22) and extends to the left and right sides of a support section of thick bamboo (22) respectively.
8. The leg exercise device for track and field sports of claim 1, wherein: the bottom of adjusting pole (25) runs through a support section of thick bamboo (22) and a screw thread section of thick bamboo (23) in proper order and extends to the top of limiting plate (27), the width of a support section of thick bamboo (22) is greater than the width of a fixed section of thick bamboo (21).
9. The leg exercise device for track and field sports of claim 1, wherein: the limiting plate (27) is square, the length and the width of the limiting plate (27) are respectively equal to those of the inner side of the fixed cylinder (21), and the limiting plate (27) is connected to the inner side of the fixed cylinder (21) in a sliding mode.
CN201911159897.1A 2019-11-23 2019-11-23 Shank trainer that track and field sports used Pending CN111068253A (en)

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Application Number Priority Date Filing Date Title
CN201911159897.1A CN111068253A (en) 2019-11-23 2019-11-23 Shank trainer that track and field sports used

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Application Number Priority Date Filing Date Title
CN201911159897.1A CN111068253A (en) 2019-11-23 2019-11-23 Shank trainer that track and field sports used

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Publication Number Publication Date
CN111068253A true CN111068253A (en) 2020-04-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112245859A (en) * 2020-09-14 2021-01-22 东华理工大学 Aerobics exercises jump training auxiliary device
CN113144526A (en) * 2021-03-11 2021-07-23 衡阳师范学院 Leg muscle rehabilitation training device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1303395A (en) * 1968-04-12 1973-01-17
US5318495A (en) * 1992-12-14 1994-06-07 Harry Malynowsky Method for improving circulation by oscillation of a resilient foot rest
CN107320908A (en) * 2017-07-25 2017-11-07 谢长友 A kind of athletic training split servicing unit
CN108619674A (en) * 2018-05-24 2018-10-09 熊飞燕 A kind of postpartum recovery exercise apparatus
CN108619671A (en) * 2018-04-25 2018-10-09 陈�光 Exercise device after a kind of medical treatment and nursing fractured leg rehabilitation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1303395A (en) * 1968-04-12 1973-01-17
US5318495A (en) * 1992-12-14 1994-06-07 Harry Malynowsky Method for improving circulation by oscillation of a resilient foot rest
CN107320908A (en) * 2017-07-25 2017-11-07 谢长友 A kind of athletic training split servicing unit
CN108619671A (en) * 2018-04-25 2018-10-09 陈�光 Exercise device after a kind of medical treatment and nursing fractured leg rehabilitation
CN108619674A (en) * 2018-05-24 2018-10-09 熊飞燕 A kind of postpartum recovery exercise apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112245859A (en) * 2020-09-14 2021-01-22 东华理工大学 Aerobics exercises jump training auxiliary device
CN113144526A (en) * 2021-03-11 2021-07-23 衡阳师范学院 Leg muscle rehabilitation training device

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