CN210904844U

CN210904844U - Ligament tractive device for track and field training

Info

Publication number: CN210904844U
Application number: CN201921902712.7U
Authority: CN
Inventors: 毛振喜
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-03
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a ligament tractive device is used in track and field training relates to trainer technical field, specifically is a ligament tractive device is used in track and field training, including the mobile jib, the groove of accomodating has all been seted up to the both sides of mobile jib, the fixed surface of mobile jib installs the cushion. This ligament tractive device is used in track and field training, through setting up running-board and shank standing groove, utilize the running-board to assist the foot of training person and place, utilize the shank standing groove to place training person's shank simultaneously, make this ligament tractive device is used in track and field training can sit or lie prone and carry out ligament tractive training, the problem of traditional track and field training with ligament tractive device training mode singleness has been avoided, this ligament tractive device is used in track and field training's practicality has been improved, utilize the main pole to cup joint the spliced pole simultaneously, be convenient for receiving this ligament tractive device is used in track and field training.

Description

Ligament tractive device for track and field training

Technical Field

The utility model relates to a trainer technical field specifically is a ligament tractive device is used in track and field training.

Background

Track and field need carry out the tractive training to the shank ligament when training, consequently need use ligament draw gear to assist, present track and field training is comparatively single with ligament draw gear training mode, and it is longer to install training device spent when training, traditional track and field training simultaneously is with ligament draw gear relatively poor to the trainer adaptability of different heights, and need coach or other personnel to assist during the training, comparatively inconvenient, therefore we have proposed a track and field training and use ligament draw gear.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a ligament tractive device is used in track and field training has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a ligament tractive device for track and field training, includes the mobile jib, the groove of accomodating has all been seted up to the both sides of mobile jib, the fixed surface of mobile jib installs the cushion, the spliced pole has been cup jointed in the other end activity of mobile jib, the quantity of spliced pole is two, two the one end fixed mounting of spliced pole has the cover fishplate bar, the inner chamber activity of cover fishplate bar has cup jointed the tractive board.

Optionally, the quantity of receiving the groove is two, two the equal activity of inner chamber of receiving the groove has cup jointed the side and has put the pole, the fixed cover of inner chamber of putting the pole in the side has cup jointed fixed section of thick bamboo, the one end of fixed section of thick bamboo extends to the outside of putting the pole in the side, the support column has been cup jointed in the inner chamber activity of fixed section of thick bamboo, the fixed surface of the one end of fixed section of thick bamboo installs adsorption magnet, adsorption magnet's inner chamber activity has cup jointed spacing post, spacing post extends to the inner chamber of fixed section of thick bamboo and support column.

Optionally, a fixing hole is formed in one end of the pulling plate, a thread fixing bolt is sleeved on an inner cavity thread of the sleeving plate and extends to an inner cavity of the fixing hole, a sliding groove is formed in the upper surface of the pulling plate, and a supporting plate is fixedly mounted at the other end of the pulling plate.

Optionally, one side fixed mounting of backup pad has electronic flexible post, the quantity of electronic flexible post is two.

Optionally, a fixed plate is movably sleeved in an inner cavity of the sliding groove, a leg placing groove is formed in the inner cavity of the fixed plate, an anti-collision sponge is fixedly mounted in the inner cavity of the leg placing groove, one side of the fixed plate is fixedly connected to one end of the electric telescopic column, and a pedal plate is fixedly mounted on one side of the fixed plate.

The utility model provides a ligament tractive device is used in track and field training possesses following beneficial effect:

1. this ligament tractive device is used in track and field training, through setting up running-board and shank standing groove, utilize the running-board to assist the foot of training person and place, utilize the shank standing groove to place training person's shank simultaneously, make this ligament tractive device is used in track and field training can sit or lie prone and carry out ligament tractive training, the problem of traditional track and field training with ligament tractive device training mode singleness has been avoided, this ligament tractive device is used in track and field training's practicality has been improved, utilize the main pole to cup joint the spliced pole simultaneously, be convenient for receiving this ligament tractive device is used in track and field training.

2. This ligament tractive device for track and field training cup joints the drawplate through the cover fishplate bar, and then makes the drawplate can stretch out and draw back in the cover fishplate bar and adjust the length of drawplate, and then makes this ligament tractive device for track and field training be applicable to the training person of different heights, utilizes electronic flexible post as training auxiliary power structure simultaneously, and the training person carries out the tractive training through controlling electronic flexible post, and is independent convenient, has improved this ligament tractive device for track and field training's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic structural view of the side rod of the present invention.

In the figure: 1. a main rod; 2. sleeving and connecting plates; 3. a fixing hole; 4. a threaded fixing bolt; 5. a drawplate; 6. a sliding groove; 7. a foot pedal; 8. a fixing plate; 9. a leg placement slot; 10. an electric telescopic column; 11. a support plate; 12. connecting columns; 13. a receiving slot; 14. a side rod; 15. a fixed cylinder; 16. a support pillar; 17. a limiting column; 18. adsorbing a magnet; 19. a cushion.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a ligament tractive device for track and field training, includes mobile jib 1, and the groove 13 of holding has all been seted up to the both sides of mobile jib 1, and the fixed surface of mobile jib 1 installs cushion 19, and spliced pole 12 has been cup jointed in the other end activity of mobile jib 1, and the quantity of spliced pole 12 is two, and the one end fixed mounting of two spliced poles 12 has cup joint board 2, and the inner chamber activity of cup joint board 2 has cup jointed tractive board 5.

Wherein, the number of the receiving grooves 13 is two, the inner cavities of the two receiving grooves 13 are movably sleeved with the side rods 14, the inner cavity of the side rod 14 is fixedly sleeved with the fixed cylinder 15, one end of the fixed cylinder 15 extends to the outside of the side rod 14, the inner cavity of the fixed cylinder 15 is movably sleeved with the supporting column 16, the surface of one end of the fixed cylinder 15 is fixedly provided with the adsorption magnet 18, the inner cavity of the adsorption magnet 18 is movably sleeved with the limiting column 17, the limiting column 17 extends to the inner cavities of the fixed cylinder 15 and the supporting column 16, the side rods 14 are received through the receiving grooves 13, the ligament traction device for track and field training is convenient to receive, the supporting column 16 is sleeved by the fixed cylinder 15, the supporting column 16 can be extended and retracted, when a trainer lies prone for training by the supporting column 16, the hand is supported, a plurality of the supporting columns 16 are arranged simultaneously, and the trainers with different arm lengths can be conveniently used, the practicability of the ligament traction device for track and field training is improved.

Wherein, fixed orifices 3 have been seted up to the one end of tractive board 5, the inner chamber screw thread cup joints screw fixation bolt 4 of fishplate bar 2, screw fixation bolt 4 extends to the inner chamber of fixed orifices 3, sliding tray 6 has been seted up to the upper surface of tractive board 5, the other end fixed mounting of tractive board 5 has backup pad 11, utilize fishplate bar 2 to cup joint tractive board 5, and then make tractive board 5 can stretch out and draw back at the inner chamber of fishplate bar 2, be convenient for adjust the length of tractive board 5, so that adapt to the training person of different heights, the practicality of this ligament tractive device for track and field training has been improved.

Wherein, one side fixed mounting of backup pad 11 has electronic flexible post 10, and the quantity of electronic flexible post 10 is two, supports electronic flexible post 10 through backup pad 11, utilizes electronic flexible post 10 as the power device of training tractive, can make training person oneself control tractive intensity, and then has avoided traditional track and field training to need other people to assist comparatively inconvenient problem with ligament draw-off gear.

Wherein, fixed plate 8 has been cup jointed in the inner chamber activity of sliding tray 6, shank standing groove 9 has been seted up to the inner chamber of fixed plate 8, the inner chamber fixed mounting of shank standing groove 9 has the anticollision sponge, one side fixed connection to of fixed plate 8 has the one end of electronic flexible post 10, one side fixed mounting of fixed plate 8 has running-board 7, place through setting up shank standing groove 9 and then the shank to the training person, utilize the anticollision sponge to improve the comfort level of training person simultaneously, cooperate cushion 19 simultaneously, can make the training person sit the training, utilize running-board 7 to place training person's foot simultaneously, the training person of being convenient for lies prone, this ligament tractive device for track and field training's functionality and training effect have been improved.

In conclusion, this ligament tractive device for track and field training, during the use, at first place mobile jib 1 subaerial, then rotate fishplate bar 2, place drawplate 5 subaerial, the power of electronic flexible post 10 is put through, then rotate side put pole 14 from receiving groove 13, according to trainer's arm support position, take out support column 16 from fixed cylinder 15, then use spacing post 17 to pass fixed cylinder 15 and fix support column 16, make spacing post 17 and absorption magnet 18 adsorb fixedly, then adjust the length of drawplate 5 at the inner chamber of fishplate bar 2, use threaded fixing bolt 4 to fix drawplate 5, the trainer sits on cushion 19, place the leg inside leg standing groove 9, then control electronic flexible post 10 and stretch out and draw back the training, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a ligament draw gear for track and field training, includes mobile jib (1), its characterized in that: the holding groove (13) has all been seted up to the both sides of mobile jib (1), the fixed surface of mobile jib (1) installs cushion (19), spliced pole (12) have been cup jointed in the other end activity of mobile jib (1), the quantity of spliced pole (12) is two, two the one end fixed mounting of spliced pole (12) has cover fishplate bar (2), the inner chamber activity of cover fishplate bar (2) has cup jointed tractive board (5).

2. The ligament pulling device for track and field training of claim 1, wherein: the quantity of receiving groove (13) is two, two the equal activity of inner chamber of receiving groove (13) has cup jointed the side and has put pole (14), the fixed cylinder (15) that has cup jointed of inner chamber of pole (14) is put to the side, the one end of fixed cylinder (15) extends to the outside of putting pole (14) to the side, support column (16) have been cup jointed in the inner chamber activity of fixed cylinder (15), the fixed surface of the one end of fixed cylinder (15) installs adsorption magnet (18), the inner chamber activity of adsorption magnet (18) has cup jointed spacing post (17), spacing post (17) extend to the inner chamber of fixed cylinder (15) and support column (16).

3. The ligament pulling device for track and field training of claim 1, wherein: fixing hole (3) have been seted up to the one end of tractive board (5), the inner chamber screw thread cover of socket plate (2) has cup jointed screw fixation bolt (4), screw fixation bolt (4) extend to the inner chamber of fixing hole (3), sliding tray (6) have been seted up to the upper surface of tractive board (5), the other end fixed mounting of tractive board (5) has backup pad (11).

4. The ligament pulling device for track and field training of claim 3, wherein: one side fixed mounting of backup pad (11) has electronic flexible post (10), the quantity of electronic flexible post (10) is two.

5. The ligament pulling device for track and field training of claim 3, wherein: fixed plate (8) have been cup jointed in the inner chamber activity of sliding tray (6), shank standing groove (9) have been seted up to the inner chamber of fixed plate (8), the inner chamber fixed mounting of shank standing groove (9) has the anticollision sponge, one side fixed connection to the one end of electronic flexible post (10) of fixed plate (8), one side fixed mounting of fixed plate (8) has running-board (7).