CN213555187U

CN213555187U - Drafting device for exercising flexibility of legs

Info

Publication number: CN213555187U
Application number: CN202022569635.7U
Authority: CN
Inventors: 范笑晨; 张美恒
Original assignee: Harbin Huade University
Current assignee: Harbin Huade University
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-29
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a draw gear of exercise shank pliability, comprising a base plate, the bottom plate left side sets up the support, and the support inboard sets up the gag lever post, set up the balancing weight on the gag lever post, and set up the jack on the balancing weight, the gag lever post inboard sets up the lift post, and sets up the bolt on the lift post, the support top sets up first gyro wheel, and sets up the pull wire on the first gyro wheel, the support right side sets up a supporting bench, and sets up the second gyro wheel on the left of the supporting bench to second gyro wheel right side sets up the third gyro wheel, third gyro wheel right side sets up the gyro wheel frame, and sets up adjusting roller in the gyro wheel frame to adjusting roller sets up threely, the supporting bench right side sets up the fourth gyro wheel, and supporting bench right side lower extreme sets up the fifth gyro wheel, fifth gyro wheel below sets up detains the foot ware, and detains and. This exercise shank pliability's drafting device trains intensity easy control, avoids being injured, has improved the training effect simultaneously.

Description

Drafting device for exercising flexibility of legs

Technical Field

The utility model relates to a relevant technical field of training equipment specifically is a draw gear of exercise shank pliability.

Background

Pliability refers to the ability of muscles and joints to perform the greatest amplitude of motion, and distraction refers to the degree to which connective, muscle, and other tissues are stretched. The ability of limbs to move in a wide range is an important part of building up the body, and for athletes, the ability of limbs to move in a wide range is more important. Effective extension exercise training can help athletes improve physical performance and speed, shorten muscle recovery time, reduce muscle tone, reduce muscle strain, tendon strain, or other injuries caused by muscle fatigue, and also reduce general muscle soreness and cramps.

However, when the leg flexibility is drafted, the training intensity is not easy to control and easy to be injured, and the training effect is affected, so a drafting device for exercising the leg flexibility is provided to solve the problems.

Disclosure of Invention

An object of the utility model is to provide a draw gear of exercise shank pliability to the solution that proposes in the above-mentioned background art when carrying out pliability draft training to the shank, training intensity is wayward, and is easy be injured, influences the problem of training effect simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a draw gear of exercise shank pliability, includes the bottom plate, the bottom plate left side sets up the support, and the support inboard sets up the gag lever post, set up the balancing weight on the gag lever post, and set up the jack on the balancing weight, the gag lever post inboard sets up the lift post, and sets up the bolt on the lift post, the support top sets up first gyro wheel, and sets up the pull wire on the first gyro wheel, the support right side sets up a supporting bench, and sets up the second gyro wheel on the left of the supporting bench to second gyro wheel right side sets up the third gyro wheel, third gyro wheel right side sets up the gyro wheel frame, and sets up adjusting roller in the gyro wheel frame to adjusting roller sets up threely, the supporting bench right side sets up the fourth gyro wheel, and sets up the fifth gyro wheel on the supporting bench right side lower extreme, the foot ware is detained in fifth gyro.

Preferably, the support is of an inverted U-shaped frame structure, the left side and the right side of the bottom of the support are respectively provided with a fixing foot, the fixing feet are fixed on the bottom plate through fixing bolts, and the central position of the top of the support is provided with a threading hole.

Preferably, the balancing weight is provided with ten, and the weight of every balancing weight is 2.5kg, and both ends are provided with the gag lever post perforation of symmetry about the balancing weight to balancing weight top central point puts and sets up the promotion post perforation.

Preferably, the lifting column is inserted into a lifting column through hole at the top of the balancing weight, the lifting column is of a cylindrical structure, the jack penetrates through the center of the front side face of the balancing weight to the lifting column, and the limiting rod penetrates through the limiting rod through hole in the balancing weight and is fixed inside the support.

Preferably, the supporting platform is of a rectangular plate structure, the width of the supporting platform is consistent with that of the support, and a supporting baffle is arranged on the left side of the supporting platform to separate the balancing weight.

Preferably, the foot fastener is a rectangular plate and is provided with two symmetrically distributed semicircular elastic bands below the rectangular plate, a round hole with the same radius as the traction wire is formed in the central position of the top of the foot fastener, the traction wire penetrates through the round hole, the head of the traction wire is of a threaded structure, the traction wire is fastened through two fixing nuts at the upper position and the lower position of the round hole of the top plate of the foot fastener, and the tail of the traction wire is connected with the lifting column.

Compared with the prior art, the beneficial effects of the utility model are that: the drafting device for exercising the flexibility of the leg has the advantages that the training intensity is easy to control, the injury is avoided, and meanwhile, the training effect is improved;

1. each balancing weight is provided with an insertion hole, training personnel can adjust the number of the balancing weights according to the requirements of the training personnel to achieve proper training intensity, and inertia of the balancing weights is reduced through the arrangement of the multi-stage rollers, so that the aim of protecting the training personnel is fulfilled, the training intensity is easy to control, and injuries are avoided;

2. set up three adjusting roller on the gyro wheel frame, thereby reach the training effect purpose of detection training personnel through changing the position of pull wire to different adjusting roller with the different atress effects that change the balancing weight of the same weight, improved training effect.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is the left side view of the bracket of the present invention

FIG. 5 is a schematic view of the right-side sectional view of the foot fastener

FIG. 6 is a schematic view of the right-view enlarged structure of the foot fastener

Fig. 7 is a front view of the foot fastener with the enlarged structure.

In the figure: 1. a base plate; 2. a foot fastener; 3. a pull wire; 4. a fifth roller; 5. a fourth roller; 6. a roller frame; 7. adjusting the roller; 8. a third roller; 9. a second roller; 10. a first roller; 11. a support; 12. a limiting rod; 13. a support table; 14. a lifting column; 15. a bolt; 16. a jack; 17. a balancing weight; 18. and (5) fixing the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a drafting device for exercising flexibility of legs comprises a bottom plate 1, a leg fastening device 2, a traction line 3, a fifth roller 4, a fourth roller 5, a roller frame 6, an adjusting roller 7, a third roller 8, a second roller 9, a first roller 10, a support 11, a limiting rod 12, a support table 13, a lifting column 14, a bolt 15, a jack 16, a balancing weight 17 and a fixing nut 18, wherein the support 11 is of an inverted U-shaped frame structure, the left side and the right side of the bottom of the support 11 are respectively provided with a fixing leg, the fixing legs are fixed on the bottom plate 1 through fixing bolts, the central position of the top of the support 11 is provided with a threading hole, the left side of the bottom plate 1 is provided with the support 11, the inner side of the support 11 is provided with the limiting rod 12, the right side of the bottom plate 1 is provided with two cylindrical grab columns, the limiting rod 12 is provided with the balancing weight 17, the jack 16 is arranged, the weight of each balancing weight 17 is 2.5kg, the left end and the right end of each balancing weight 17 are provided with symmetrical limiting rod through holes, the central position of the top of each balancing weight 17 is provided with a lifting column through hole, the inner side of each limiting rod 12 is provided with a lifting column 14, each lifting column 14 is provided with a bolt 15, each lifting column 14 is inserted into the lifting column through hole at the top of each balancing weight 17, each lifting column 14 is of a cylindrical structure, each jack 16 penetrates through the central position of the front side surface of each balancing weight 17 to reach each lifting column 14, each limiting rod 12 penetrates through the limiting rod through holes in the corresponding balancing weights 17 and is fixed inside each support 11, the top of each support 11 is provided with a first roller 10, each first roller 10 is provided with a traction wire 3, the right side of each support 11 is provided with a support 13, each support 13 is of a rectangular plate structure, the width of each support 13 is consistent, and the left side of the supporting platform 13 is provided with a second roller 9, the right side of the second roller 9 is provided with a third roller 8, the right side of the third roller 8 is provided with a roller frame 6, an adjusting roller 7 is arranged in the roller frame 6, the adjusting roller 7 is arranged to be three, the right side of the supporting platform 13 is provided with a fourth roller 5, the lower end of the right side of the supporting platform 13 is provided with a fifth roller 4, a foot fastener 2 is arranged below the fifth roller 4, a fixing nut 18 is arranged on the foot fastener 2, the foot fastener 2 is a rectangular plate, two semicircular elastic bands are symmetrically distributed below the rectangular plate, a round hole with the same radius as the radius of the traction wire 3 is arranged at the central position of the top of the foot fastener 2, the traction wire 3 passes through the round hole, the head of the traction wire 3 is of a threaded structure, the traction wire 3 is fastened by the two fixing nuts 18 at the upper and lower positions of the round hole of the top plate of the, The fourth roller 5, the adjusting roller 7, the third roller 8, the second roller 9, the first roller 10 and the threading hole at the top of the bracket 11 are connected with the lifting column 14.

As in fig. 1 and 4, all be provided with jack 16 on every balancing weight 17, training personnel can insert bolt 15 in jack 16 on the balancing weight 17 of relevant position according to the needs of oneself, thereby reach suitable own training intensity, and through fifth gyro wheel 4, fourth gyro wheel 5, adjusting roller 7, third gyro wheel 8, the inertia of balancing weight 17 has been reduced in the setting of second gyro wheel 9 and first gyro wheel 10, thereby reach protection training personnel's purpose, training intensity is controlled easily, avoid being injured.

As shown in fig. 1, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, three adjusting rollers 7 are arranged on the roller frame 6, the three adjusting rollers 7 are vertically arranged, enough space is reserved between the adjusting rollers 7, the pull wire 3 is replaced to the positions of different adjusting rollers 7 by screwing out the fixing nut 18 at the contact position of the pull wire 3 and the foot fastener 2 so as to change the different stress effects of the balancing weights 17 with the same weight, thereby achieving the purpose of detecting the training effect of the training personnel and improving the training effect.

The working principle is as follows: when using this exercise shank pliability draft device, insert bolt 15 on the jack 16 of the balancing weight 17 that is fit for self intensity requirement, training personnel lie prone on the bottom plate 1 of brace table 13 front end below, thereby pass the semicircular elastic cord on detaining foot ware 2 with the both feet and fix the both feet on detaining foot ware 2, training personnel's both hands grasp the tongs post on the bottom plate 1, thereby both feet do all can to the position crooked 3 promotion balancing weight 17 through the pull wire, can also change the detection of training the effect on the regulating roller 7 of different positions department with pull wire 3, this is exactly the whole process of using exercise shank pliability draft device.

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

1. A drafting device for practicing leg flexibility, comprising a base plate (1), characterized in that: the left side of the bottom plate (1) is provided with a support (11), the inner side of the support (11) is provided with a limiting rod (12), the right side of the bottom plate (1) is provided with two cylindrical gripper posts, the limiting rod (12) is provided with a balancing weight (17), the balancing weight (17) is provided with a jack (16), the inner side of the limiting rod (12) is provided with a lifting post (14), the lifting post (14) is provided with a bolt (15), the top of the support (11) is provided with a first roller (10), the first roller (10) is provided with a traction line (3), the right side of the support (11) is provided with a support table (13), the left side of the support table (13) is provided with a second roller (9), the right side of the second roller (9) is provided with a third roller (8), the right side of the third roller (8) is provided with a roller frame (6), and the roller frame (, and adjusting rollers (7) are arranged to be three, a fourth roller (5) is arranged on the right side of the supporting platform (13), a fifth roller (4) is arranged at the lower end of the right side of the supporting platform (13), a foot buckling device (2) is arranged below the fifth roller (4), and a fixing nut (18) is arranged on the foot buckling device (2).

2. A drafting apparatus for practicing flexibility of leg as claimed in claim 1, wherein: the support (11) is of an inverted U-shaped frame structure, the left side and the right side of the bottom of the support (11) are respectively provided with a fixing foot, the fixing feet are fixed on the bottom plate (1) through fixing bolts, and the central position of the top of the support (11) is provided with a threading hole.

3. A drafting apparatus for practicing flexibility of leg as claimed in claim 1, wherein: balancing weight (17) are provided with ten, and the weight of every balancing weight (17) is 2.5kg, and both ends are provided with the gag lever post perforation of symmetry about balancing weight (17) to balancing weight (17) top central point puts and sets up the promotion post perforation.

4. A drafting apparatus for practicing flexibility of leg as claimed in claim 1, wherein: the lifting column (14) is inserted into a lifting column through hole at the top of the balancing weight (17), the lifting column (14) is of a cylindrical structure, the jack (16) penetrates through the center of the front side face of the balancing weight (17) to the lifting column (14), and the limiting rod (12) penetrates through a limiting rod through hole in the balancing weight (17) and is fixed inside the bracket (11).

5. A drafting apparatus for practicing flexibility of leg as claimed in claim 1, wherein: the supporting table (13) is of a rectangular plate structure, the width of the supporting table (13) is consistent with that of the support (11), and a supporting baffle is arranged on the left side of the supporting table (13) to separate the balancing weight (17).

6. A drafting apparatus for practicing flexibility of leg as claimed in claim 1, wherein: detain foot ware (2) and set up two symmetric distribution's semi-circular elastic cord for a rectangular plate below, and detain the central point at foot ware (2) top and open and have the round hole unanimous with pull wire (3) radius, and pull wire (3) pass the round hole, and the head of pull wire (3) is helicitic texture, and pull wire (3) are in detaining foot ware (2) roof round hole upper and lower position department through two fixation nut (18) fastening, and the afterbody and the lift post (14) of pull wire (3) are connected.