CN213527322U

CN213527322U - Ligament tractive device for track and field training

Info

Publication number: CN213527322U
Application number: CN202022573562.9U
Authority: CN
Inventors: 张建新; 石孝宇
Original assignee: Ili Normal University
Current assignee: Ili Normal University
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-25
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a ligament tractive device is used in track and field training belongs to sports training equipment technical field. The utility model provides a ligament tractive device for track and field training, includes two supporting seats, two the supporting seat is bilateral symmetry and sets up, two the connecting rod has set firmly between the supporting seat, connecting rod right-hand member outer wall sliding connection slider, the slider top has set firmly the seat, is located the right side the supporting seat top has set firmly the stopper, the stopper top is bilateral symmetry and is equipped with two tensile subassemblies, stopper left side wall is equipped with the subassembly that pulls. The utility model discloses set up the seat on the slider top, because sliding connection between slider and the connecting rod, so the seat can slide along the connecting rod, wherein including the running-board in the tensile subassembly, the sportsman through sitting place the both feet at the seat on two running-boards in the front and back, realize through the pulling handle that the seat moves right, realized the tensile training of sportsman's ligament.

Description

Ligament tractive device for track and field training

Technical Field

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

Background

The ligament is actually a form of warming up, and the tendon is stretched before strenuous activity, so as to prevent the ligament from being unable to bear, injured or broken and pulled due to sudden acceleration. The bearing capacity of the body bending degree and the extending capacity of each limb are improved by pulling the ligament.

Track and field need carry out the exercise of warming up when training, wherein just including the shank ligament carry out the tractive training, track and field sportsman's attention is paid to the endurance of sportsman, consequently more requirement in the aspect of the height, to the sportsman of the different sizes of height, when using same stretching device to train, the flexibility of equipment is very important, current ligament tensile training equipment exists tensile effect, but single structure, be not convenient for adjusting device and be applicable to more people and use, consequently how can provide a track and field for training ligament tractive device convenient to adjust seems to be especially important, in view of this, we have proposed a track and field for training ligament tractive device.

SUMMERY OF THE UTILITY MODEL

1. The to-be-solved technical problem of the utility model

An object of the utility model is to provide a ligament tractive device is used in track and field training to solve the problem that proposes in the above-mentioned background art:

although there is tensile effect in current tensile training equipment of ligament, the single structure is not convenient for adjusting device to be applicable to the different sportsman's of height size problem.

2. Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a ligament tractive device for track and field training, includes two supporting seats, two the supporting seat is bilateral symmetry and sets up, two the connecting rod has set firmly between the supporting seat, connecting rod right-hand member outer wall sliding connection slider, the slider top has set firmly the seat, is located the right side the supporting seat top has set firmly the stopper, the stopper top is bilateral symmetry and is equipped with two tensile subassemblies, stopper left side wall is equipped with the subassembly that pulls.

Preferably, tensile subassembly includes tensile board, tensile board inner is rotated through pivot and stopper top surface and is connected, the spout has been seted up to tensile board outer end, the inside sliding connection of spout has the slide bar, the slide bar outer end is the setting of L type structure.

Preferably, the top of the outer end of the stretching plate is provided with a limiting rod, the top surface of the sliding rod is provided with a plurality of limiting holes at a linear lamp interval, the top end of the limiting rod penetrates through the inner wall of the sliding groove, extends into one of the limiting holes and is in sliding connection with the limiting hole, and the end part of the right side of the sliding rod is rotatably connected with a pedal.

Preferably, the traction assembly includes the spiral box, the spiral box is inside hollow cylinder type structure setting, both ends are symmetrical structure and have set firmly the fixed plate about the spiral box, the fixed plate right-hand member is connected fixedly with the stopper left end, the inside dwang that is equipped with of spiral box, both ends extend to in the spiral box inner wall and are connected rather than rotating around the dwang, dwang front end outer wall has set firmly the coil spring, the coil spring outer end is fixed with spiral box inner wall connection.

Preferably, the wire hole has been seted up to the spiral box left end, the dwang outer wall is convoluteed there is the rope, the rope front end has run over the wire hole and has extended to its outside, the rope left end is equipped with the handle admittedly, spiral box outer end has set firmly the thread tooth, spiral box outer wall cover is equipped with the screwed pipe with thread tooth threaded connection.

3. Advantageous effects

1. The utility model is provided with the seat at the top end of the sliding block, because the sliding block is connected with the connecting rod in a sliding way, the seat can slide along the connecting rod, wherein the stretching component comprises a pedal plate, the athlete can sit on the seat to place feet on the pedal plates of the front seat and the rear seat, the right movement of the seat is realized by pulling the handle, the ligament stretching of the athlete is realized, wherein, the outer end of the stretching plate is provided with a chute, the chute is internally connected with a slide bar in a sliding way, the top surface of the slide bar is provided with a plurality of limit holes matched with the limit rods, so that the slide bar can be conveniently adjusted to extend outwards, the extension stretching plate is changed to provide convenience for athletes with different heights and increase the flexibility of use, in addition, the pedal plate is rotationally connected with the sliding rod, because tensile board and slide bar appear rotating in sportsman's connection process, rotate the running-board of connecting and can guarantee the travelling comfort of foot and avoid spraining the ankle.

2. In the utility model, the rope is arranged in the winding box and is connected and fixed with the handle, the movement of the chair and the stretching training are realized by pulling the handle, wherein the right end of the rope is fixed on the rotating rod, the rotating rod is rotatably connected with the winding box, in order to prevent the rope from moving in stretching, the utility model also arranges thread teeth and a thread pipe on the outer wall of the winding box, the wire outlet is sealed and the length of the rope is fixed through the threaded connection of the thread teeth and the threaded pipe, the length of the rope is adjustable, in addition, a coil spring which is fixedly connected with the winding box is also arranged on the outer wall of the rotating rod, when the rope is pulled out of the winding box, the rotating rod rotates due to the friction force generated by the rotating rod and the rope, the coil spring is wound under the stress, and after the training result, the wire outlet hole is opened, and the restoring force generated by the coil spring drives the rotating rod to rotate reversely, so that the automatic winding of the rope is realized.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic left side top view structure diagram of the present invention;

FIG. 3 is a schematic view of the overall split structure of the present invention;

fig. 4 is a schematic view of the left side section of the stretching plate and the split structure of the related components of the present invention;

fig. 5 is a schematic view of the ground sectional view of the winding box and the split structure of the related components of the present invention.

The reference numbers in the figures illustrate: 1. a supporting seat; 2. a connecting rod; 3. a slider; 4. a seat; 5. a limiting block; 6. a stretching assembly; 601. stretching the plate; 602. a chute; 603. a slide bar; 604. a limiting rod; 605. a limiting hole; 606. a foot pedal; 7. a traction assembly; 701. a wire winding box; 702. a fixing plate; 703. rotating the rod; 704. a coil spring; 705. a wire outlet hole; 706. a rope; 707. a handle; 708. thread teeth; 709. a threaded pipe.

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.

Example 1:

please refer to fig. 1-4, a ligament traction device for track and field training comprises two supporting seats 1, wherein the two supporting seats 1 are arranged in a bilateral symmetry manner, a connecting rod 2 is fixedly arranged between the two supporting seats 1, the outer wall of the right end of the connecting rod 2 is slidably connected with a sliding block 3, the top end of the sliding block 3 is fixedly provided with a seat 4, the top of the supporting seat 1 on the right side is fixedly provided with a limiting block 5, the top of the limiting block 5 is provided with two stretching assemblies 6 in a bilateral symmetry manner, and the left wall of the limiting block 5.

Tensile subassembly 6 includes tensile board 601, and tensile board 601 inner is connected with 5 top surfaces of stopper through the pivot rotation, and spout 602 has been seted up to tensile board 601 outer end, and the inside sliding connection of spout 602 has slide bar 603, and slide bar 603 outer end is the setting of L type structure.

The top of the outer end of the stretching plate 601 is provided with a limiting rod 604, the top surface of the sliding rod 603 is provided with a plurality of limiting holes 605 at intervals of linear lamps, the top end of the limiting rod 604 penetrates through the inner wall of the sliding groove 602, extends into one of the limiting holes 605 and is connected with the limiting hole in a sliding manner, and the end part of the right side of the sliding rod 603 is rotatably connected with a pedal 606.

The utility model discloses set up seat 4 on slider 3 top, because sliding connection between slider 3 and the connecting rod 2, so seat 4 can slide along connecting rod 2, wherein including running-board 606 in tensile subassembly 6, the sportsman places both feet on two running-boards 606 in front and back through sitting in seat 4, through pulling handle 707 realization seat 4 right side motion, realized sportsman's ligament and stretched, wherein, drawing board 601 outer end has seted up spout 602, and sliding connection has slide bar 603 in spout 602, because set up a plurality of spacing holes 605 with the adaptation of gag lever post 604 in the top surface of slide bar 603, be convenient for adjust slide bar 603 and outwards extend, through changing extension drawing board 601, for the sportsman of different heights provides convenience, increase the flexibility of use, in addition, the running-board 606 rotates with the slide bar 603 and is connected, because drawing board 601 and slide bar 603 appear rotating in sportsman's connection, rotation of the attached foot pedal 606 ensures comfort to the foot and avoids spraining the ankle.

Example 2:

referring to fig. 5, the difference between the embodiment 1 and the drawing assembly 7 is that the drawing assembly includes a winding box 701, the winding box 701 is disposed in a hollow cylindrical structure, the left and right ends of the winding box 701 are symmetrically fixed with fixing plates 702, the right end of the fixing plate 702 is connected and fixed with the left end of the limiting block 5, a rotating rod 703 is disposed inside the winding box 701, the front and rear ends of the rotating rod 703 extend into and are rotatably connected with the inner wall of the winding box 701, the outer wall of the front end of the rotating rod 703 is fixed with a coil spring 704, and the outer end of the coil spring 704 is connected and fixed with the inner wall of.

The left end of the winding box 701 is provided with a wire outlet 705, the outer wall of the rotating rod 703 is wound with a rope 706, the front end of the rope 706 penetrates through the wire outlet 705 and extends to the outer side of the wire outlet, the left end of the rope 706 is fixedly provided with a handle 707, the outer end of the winding box 701 is fixedly provided with a thread tooth 708, and the outer wall of the winding box 701 is sleeved with a thread pipe 709 in threaded connection with the thread tooth 708.

In the utility model, a rope 706 is arranged in a winding box 701, the rope 706 is connected and fixed with a handle 707, the movement of a seat 4 is realized by pulling the handle 707, the stretching training is realized, wherein the right end of the rope 706 is fixed on a rotating rod 703, and the rotating rod 703 is connected with the winding box 701 in a rotating way, in order to prevent the stretching, the rope 706 moves, the outer wall of the winding box 701 is provided with a thread tooth 708 and a thread pipe 709, the thread space 705 is sealed by the thread connection of the thread tooth 708 and the thread pipe 709, the length of the rope 706 is fixed, the length of the rope 706 is adjusted, in addition, a coil spring 704 which is connected and fixed with the winding box 701 is also arranged on the outer wall of the rotating rod 703, when the rope 706 is pulled out of the winding box 701, the rotating rod 703 rotates due to the friction force generated by the rotating rod 703 and the rope 706, the coil spring 704 is stressed and rolled, the wire outlet, the restoring force generated by the coil spring 704 drives the rotating rod 703 to rotate reversely, so that the rope 706 is automatically wound.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a ligament draw gear for track and field training which characterized in that: including two supporting seats (1), two supporting seat (1) is bilateral symmetry and sets up, two connecting rod (2) have set firmly between supporting seat (1), connecting rod (2) right-hand member outer wall sliding connection has slider (3), slider (3) top has set firmly seat (4), is located the right side supporting seat (1) top has set firmly stopper (5), stopper (5) top is bilateral symmetry and is equipped with two tensile subassemblies (6), stopper (5) left side wall is equipped with pulls subassembly (7).

2. The ligament pulling device for track and field training of claim 1, wherein: tensile subassembly (6) are including tensile board (601), tensile board (601) inner is rotated through pivot and stopper (5) top surface and is connected, spout (602) have been seted up to tensile board (601) outer end, spout (602) inside sliding connection has slide bar (603), slide bar (603) outer end is the setting of L type structure.

3. The ligament pulling device for track and field training of claim 2, wherein: the top of the outer end of the stretching plate (601) is provided with a limiting rod (604), the top surface of the sliding rod (603) is provided with a plurality of limiting holes (605) at intervals of a linear lamp, the top end of the limiting rod (604) penetrates through the inner wall of the sliding groove (602) to extend into one limiting hole (605) and be connected with the limiting hole in a sliding mode, and the end portion of the right side of the sliding rod (603) is rotatably connected with a pedal (606).

4. The ligament pulling device for track and field training of claim 3, wherein: traction assembly (7) is including spiral box (701), spiral box (701) is the setting of inside hollow cylinder type structure, spiral box (701) is both ends about and is symmetrical structure and has set firmly fixed plate (702), fixed plate (702) right-hand member is connected fixedly with stopper (5) left end, spiral box (701) inside dwang (703) that is equipped with, both ends extend to in spiral box (701) inner wall and rather than rotate and be connected around dwang (703), dwang (703) front end outer wall has set firmly wind spring (704), wind spring (704) outer end is fixed with spiral box (701) inner wall connection.

5. The ligament pulling device for track and field training of claim 4, wherein: wire hole (705) have been seted up to spiral box (701) left end, dwang (703) outer wall is convoluteed there is rope (706), rope (706) front end is run through wire hole (705) and is extended to its outside, rope (706) left end is firmly equipped with handle (707), spiral box (701) outer end has set firmly thread tooth (708), spiral box (701) outer wall cover is equipped with thread pipe (709) with thread tooth (708) threaded connection.