CN117942533A

CN117942533A - Rehabilitation training device for sports injury

Info

Publication number: CN117942533A
Application number: CN202410222693.2A
Authority: CN
Inventors: 陈志凌
Original assignee: University of South China
Current assignee: University of South China
Priority date: 2024-02-28
Filing date: 2024-02-28
Publication date: 2024-04-30

Abstract

A rehabilitation training device for sports injury comprises a seat, a counterweight adjusting mechanism and a leg exercising mechanism; the seat comprises a plurality of supporting legs, a seat plate arranged on the supporting legs and a back plate arranged on the seat plate; the counterweight adjusting mechanism is arranged on the side surface of the seat; the leg portion exercise mechanism comprises a first angle adjusting component, a telescopic component, a connecting component, a pedal component and a rope adjusting and fastening component, wherein the telescopic component is installed on a seat plate through the first angle adjusting component, one end of the connecting component is connected to a counterweight part of the counterweight adjusting mechanism, the other end of the connecting component is connected to the top of a telescopic part of the telescopic component, the pedal component is installed at the bottom of the telescopic part of the telescopic component, the rope adjusting and fastening component is fixed on the ground, and a second pull rope on the rope adjusting and fastening component is connected to the bottom of the telescopic component. The leg rehabilitation training device is used for a user to exercise legs, has a plurality of different exercise modes, can perform comprehensive rehabilitation training on the legs, and is simple in mechanism and convenient to popularize and apply.

Description

Rehabilitation training device for sports injury

Technical Field

The invention relates to the technical field of rehabilitation training equipment, in particular to rehabilitation training equipment for sports injury.

Background

The sports related to the legs are many, such as football, running, high jump, long jump and the like, the sports are not warmed up in advance or the effect is not achieved before the sports, and the legs are injured when the sports are severe or the sports collide with other athletes during the sports; for some less injured athletes, taking into account the assistance of their recovery, a certain amount of rehabilitation training is needed to assist them in recovering as soon as possible;

the prior leg exercise equipment CN215781304U is a football sports injury rehabilitation training device, which has the following defects:

a) Only can the lower leg of the user swing and move in the front-back direction, the number of exercises is small, the exercise performance is not strong, and the exercise effect is not good;

b) In order to realize simple shank forward and backward swinging and moving, a relatively complex structure is used, the cost performance is low, the equipment cost is high, and the popularization and the application to the market are inconvenient.

Disclosure of Invention

The invention provides rehabilitation training equipment for sports injury, which aims to solve the technical problems of low exercise performance and low cost performance of the existing leg exercise equipment.

In order to achieve the above purpose, the technical scheme of the invention is realized as follows:

The invention provides rehabilitation training equipment for sports injury, which comprises the following components:

The seat comprises a plurality of supporting legs, a seat plate arranged on the supporting legs and a back plate arranged on the seat plate;

The counterweight adjusting mechanism is arranged on the side surface of the seat;

The leg exercise mechanism comprises a first angle adjusting component, a telescopic component, a connecting component, a pedal component and a rope adjusting and fastening component, wherein the telescopic component is adjustably installed on one side, far away from the backboard, of the seat plate through the first angle adjusting component, one end of the connecting component is connected to a counterweight part of the counterweight adjusting mechanism, the other end of the connecting component is connected to the top of a telescopic part of the telescopic component, the pedal component is symmetrically installed at the bottom of the telescopic part of the telescopic component, the rope adjusting and fastening component is fixed on the ground, and a second pull rope on the rope adjusting and fastening component is connected to the bottom of the telescopic part of the telescopic component.

Further, the seat also comprises two armrests which are symmetrically arranged at two sides of the seat plate.

Further, the seat also includes a second angular adjustment assembly;

the backrest is adjustably mounted on the seat plate by adopting a second angle adjusting assembly so as to adjust the inclination angle between the backrest and the seat plate.

Further, the seat also includes a harness strap disposed on the back panel.

Further, the first angle adjustment assembly includes:

the two connecting seats are respectively arranged at two sides of the seat plate, and the mounting positions of the two connecting seats are far away from the backboard;

the two rotating shafts are respectively and rotatably connected to the two connecting seats, and a plurality of first jacks are formed on the connecting seats around the rotating shafts;

The two plugboards are respectively and fixedly arranged on the end surfaces of the two rotating shafts; second jacks matched with the first jacks are formed in the two plugboards;

The first inserting rod is inserted into the first inserting hole and the corresponding second inserting hole so as to limit the rotation of the two inserting plates;

the top of the connecting frame is fixedly connected to the two plugboards, and the bottom of the connecting frame is connected with the telescopic assembly.

Further, the connection assembly includes:

The pulley blocks are respectively arranged on the top of the counterweight adjusting mechanism, the bottom surface of the seat plate and the fixed part of the telescopic component;

one end of the first stay rope is fixed on the counterweight part of the counterweight adjusting mechanism, and the other end of the first stay rope is fixedly connected on the top surface of the telescopic part of the telescopic component by respectively bypassing the pulley block at the top of the counterweight adjusting mechanism, the pulley block on the bottom surface of the seat plate and the pulley block on the fixed part of the telescopic component.

Further, the pedal assembly includes:

the middle part of the cross rod is transversely fixed on the bottom surface of the telescopic part of the telescopic assembly;

The two vertical rods are respectively and vertically arranged at two sides of the cross rod;

the two pedals are respectively and transversely and vertically arranged at the bottom of the vertical rod.

Further, the pedal assembly further comprises:

The two limiting blocks are respectively arranged at two sides of the two pedals and are used for limiting the positions of the feet; the two limiting blocks are U-shaped, and the U-shaped opening faces the backboard;

The two binding bands are respectively arranged on the two limiting blocks and are used for binding feet on the pedal by a user.

Further, the pedal assembly further comprises:

The two sleeves are respectively and vertically arranged at two sides of the cross rod, a plurality of S-shaped sliding grooves are formed in the inner walls of the two sleeves, and the two vertical rods are respectively and slidably connected to the S-shaped sliding grooves of the two sleeves;

the two rotating parts are respectively arranged on the inner top surface of the sleeve;

The top parts of the two tension springs are respectively fixed on the two rotating parts, and the bottom parts of the two tension springs are respectively fixedly connected to the top surfaces of the two vertical rods.

Further, the pedal assembly further comprises:

The two limiting rods are respectively connected in the connecting holes formed in the two sleeves; limiting holes are formed in the positions, corresponding to the two limiting rods, of the two vertical rods, and the two limiting rods can be at least partially inserted into the two limiting holes so as to limit the mutual movement between the sleeve and the corresponding vertical rods.

The invention has the beneficial effects that:

1. The invention has four different rehabilitation training modes, wherein the first rehabilitation training mode can be used for thigh rehabilitation training of a user with thigh ache or cramp; in the state, the exercise mode and the exercise effect are similar to those of leg muscle rope pulling devices in gymnasiums; the second rehabilitation training mode can be used for training the lower leg and the thigh of a user with pain or drawing a menstruation, and can also be used for moving the knee, the ankle joint and the like of the user; the third rehabilitation training mode can be used for training the lower leg and the thigh of a user with pain or drawing a menstruation, and can also be used for moving the knee, the ankle joint and the like of the user; in this state, the exercise mode and the exercise effect are similar to those of a 45-degree inclined pedal machine in a gymnasium; and the fourth rehabilitation training mode is beneficial to ankle joint movement of the user with ankle joint sprain, so that the ankle joint is rehabilitated as soon as possible.

2. The invention has a plurality of different rehabilitation training modes, the training effect is better than that of the traditional rehabilitation training equipment, and in order to realize the plurality of different rehabilitation training modes, a relatively simple structure is adopted, the equipment cost is lower, the cost performance is higher, and the invention is convenient for popularization and application to the market.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is an enlarged schematic view of a portion of the portion A in FIG. 1;

FIG. 3 is a partially enlarged schematic illustration of the portion B of FIG. 1;

FIG. 4 is an enlarged partial schematic view of the rear side of the telescoping assembly of the present invention;

FIG. 5 is an enlarged schematic view of a portion of the portion C of FIG. 4;

fig. 6 is an enlarged view of a three-dimensional structural schematic of the rope adjusting and fastening assembly of the present invention.

Reference numerals illustrate:

1. A seat; 11. a support leg; 12. a seat plate; 13. a back plate; 14. an armrest;

2. A counterweight adjustment mechanism; 21. a weight part;

3. A leg exercise mechanism; 31. a first angle adjustment assembly; 311. a connecting seat; 3111. a first jack; 313. inserting plate; 3131. a second jack; 314. a first plunger; 315. a connecting frame; 32. a telescoping assembly; 33. a connection assembly; 331. pulley block; 332. a first pull rope; 34. a pedal assembly; 341. a cross bar; 342. a vertical rod; 343. a pedal; 344. a limiting block; 345. a sleeve; 35. a rope adjustment fastening assembly; 351. a second pull rope; 353. a mounting frame; 354. and a clamping piece.

Detailed Description

In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many other different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

It should be further noted that, in the embodiments of the present application, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present application, reference numerals may be given to only one of the parts or the parts in the drawings, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.

Referring to fig. 1 to 3, an embodiment of the present application provides a rehabilitation training device for sports injury, including:

The seat 1 includes a plurality of legs 11, a seat plate 12 mounted on the plurality of legs 11, and a back plate 13 mounted on the seat plate 12;

A weight adjusting mechanism 2 disposed on a side surface of the seat 1; the counterweight adjusting mechanism 2 is preferably a inserted link type counterweight adjusting device in a gymnasium;

Leg portion exercise mechanism 3, including first angle adjustment subassembly 31, flexible subassembly 32, coupling assembling 33, pedal subassembly 34 and rope regulation fastening assembly 35, flexible subassembly 32 is through the adjustable one side of keeping away from backplate 13 on seat 12 of installing of first angle adjustment subassembly 31, the one end of coupling assembling 33 is connected on the counter weight portion 21 of counter weight adjustment mechanism 2, the top at the flexible portion of flexible subassembly 32 is connected to the other end, pedal subassembly 34 symmetry is installed in the bottom of the flexible portion of flexible subassembly 32, the rope is adjusted fastening assembly 35 and is fixed on the ground under flexible subassembly 32, the second stay 351 on the rope regulation fastening assembly 35 are connected in the bottom of the flexible portion of flexible subassembly 32.

Referring to fig. 1, optionally, the seat 1 further includes two armrests 14, the two armrests 14 are symmetrically installed on two sides of the seat 12, and by adding the armrests 14, a user can be prevented from falling from the side of the seat 12 in the exercise rehabilitation process, and the addition of the armrests 14 can make the invention safer and more reliable.

In some embodiments, the seat 1 further comprises a second angular adjustment assembly; the backrest 13 is adjustably mounted to the seat 12 using a second angle adjustment assembly to facilitate adjustment of the angle of inclination between the backrest 13 and the seat 12.

Optionally, the seat 1 further includes a safety belt, and the safety belt is disposed on the back plate 13, so that a user can sit on the seat plate 12 more stably by additionally installing the safety belt, and the safety belt can be used for correcting the exercise posture of the user, thereby improving the exercise effect.

Referring to fig. 3, the first angle adjusting assembly 31 includes:

The two connecting seats 311 are respectively arranged at two sides of the seat plate 12, and the mounting positions of the two connecting seats 311 are far away from the back plate 13;

The two rotating shafts are respectively and rotatably connected to the two connecting seats 311, and a plurality of first jacks 3111 are formed on the connecting seats 311 around the rotating shafts;

two plugboards 313 are respectively and fixedly arranged on the end surfaces of the two rotating shafts; second insertion holes 3131 which are matched with the plurality of first insertion holes 3111 are formed in each of the two insertion plates 313;

A first inserting rod 314 inserted into the first inserting hole 3111 and the corresponding second inserting hole 3131 to limit rotation of the two inserting plates 313;

The top of the connecting frame 315 is fixedly connected to the two inserting plates 313, and the bottom of the connecting frame is connected to the telescopic assembly 32.

In use, if a user needs to adjust the inclination between the telescopic assembly 32 and the seat 12, the first inserting rod 314 is pulled out from the first inserting hole 3111 on the connecting seat 311, and is still partially inserted into the second inserting hole 3131 on the inserting plate 313, the inclination between the telescopic assembly 32 and the seat 12 is adjusted to a desired angle, and then the first inserting rod 314 is inserted into the corresponding first inserting hole 3111, and at this moment, the telescopic assembly 32 is fixed on the seat 12 through the first angle adjusting assembly 31.

The leg exercise mechanism 3 in the present invention includes a first angle adjusting assembly 31, a telescopic assembly 32, a connecting assembly 33, and a pedal assembly 34, the telescopic assembly 32 being adjustably mounted on the seat 12 by the first angle adjusting assembly 31;

In the first rehabilitation training mode, the first inserting rod 314 on the first angle adjusting component 31 can be removed, so that the telescopic component 32 is rotationally connected to the seat 12, one end of the connecting component 33 is connected to the weight part 21 of the weight adjusting mechanism 2, the other end of the connecting component is connected to the top of the telescopic part of the telescopic component 32, the rope adjusting and fastening component 35 is fixed on the ground right below the telescopic component 32, the second pull rope 351 on the rope adjusting and fastening component 35 is connected to the bottom of the telescopic part of the telescopic component 32, in this state, a user can adjust the required weight through the weight adjusting mechanism 2, steps on the pedal component 34 with feet, then drives the telescopic component 32 and parts thereof to reciprocate forwards or backwards by means of the force of thighs, during the swinging, the telescopic part of the telescopic component 32 is slid downwards by the second pull rope 351 on the rope adjusting and fastening component 35 along the fixed part of the telescopic component 32, and during the sliding, the second pull rope 351 on the weight adjusting mechanism 2 can be pushed by the connecting component 33 to swing vertically, and the thighs of the user can be exercised in the cycle; in the state, the exercise mode and the exercise effect are similar to those of leg muscle rope pulling devices in gymnasiums;

In the second rehabilitation training mode, the first insert rod 314 can be inserted into the first insertion hole 3111 and the second insertion hole 3131, so that the telescopic component 32 is vertically fixed on the seat 12, at the moment, the telescopic part of the telescopic component 32 slides to the top limit position of the telescopic component 32 under the action of the weight adjusting mechanism 2, a user downwards pedals the pedal component 34 by using the force of the lower leg and the thigh, and the balancing weight on the weight adjusting mechanism 2 is synchronously driven to swing vertically in the downwards pedaling process, so that the rehabilitation training of the lower leg and the thigh of the user can be realized, and meanwhile, the knee and the ankle joint of the user can be moved;

In the third rehabilitation training mode, the second pulling rope 351 on the rope adjusting and fastening assembly 35 is loosened, so that the second pulling rope 351 can be freely stretched, then the telescopic assembly 32 is adjusted to be in an inclined upward state of 135 degrees with the seat 12 and fixed by the first inserting rod 314, and then the user uses the pedal assembly 34, and in the state, the exercise mode is similar to that of a 45-degree inclined pedal machine in a gym.

Referring to fig. 1 and 5, the connection assembly 33 includes:

a plurality of pulley blocks 331 respectively arranged on the top of the weight adjusting mechanism 2, the bottom surface of the seat 12 and the fixed part of the telescopic component 32;

one end of the first pull rope 332 is fixed on the weight portion 21 of the weight adjusting mechanism 2, and the other end of the first pull rope bypasses the pulley block 331 on the top of the weight adjusting mechanism 2, the pulley block 331 on the bottom surface of the seat 12, and the pulley block 331 on the fixed portion of the telescopic assembly 32, and is fixedly connected to the top surface of the telescopic portion of the telescopic assembly 32.

Optionally, the pulley block 331 includes a support and two pulleys symmetrically connected to the support, the pulleys are rotationally connected to the support, the first pull rope 332 is disposed between the two pulleys of the support, and the structure can enable the first pull rope 332 to slide more smoothly, and meanwhile, the service life of the first pull rope 332 can be prolonged.

In some embodiments, the footrest assembly 34 includes:

a cross bar 341, the middle of which is transversely fixed on the bottom surface of the telescopic part of the telescopic assembly 32;

two vertical rods 342 vertically installed at both sides of the cross bar 341, respectively;

two pedals 343 are respectively and transversely and vertically installed at the bottom of the vertical rod 342.

Optionally, the two pedals 343 are respectively connected with the two vertical rods 342 in a rotating way, and are fixed by fixing pieces so as to limit the pedals 343 and the vertical rods 342 to rotate mutually; the fixing member may be a bolt or the like.

In some embodiments, the footrest assembly 34 further includes:

two limiting blocks 344 respectively mounted on two sides of the two pedals 343 for limiting the positions of the feet; both limiting blocks 344 are U-shaped, and the U-shaped opening faces the backboard 13;

Two straps are mounted on the two stop blocks 344, respectively, for the user to tie the foot to the pedal 343.

Referring to fig. 1 and 2, in some embodiments, the footrest assembly 34 further includes:

The two sleeves 345 are respectively and vertically arranged at two sides of the cross bar 341, a plurality of S-shaped sliding grooves are formed in the inner walls of the two sleeves 345, and the two vertical rods 342 are respectively and slidably connected to the S-shaped sliding grooves of the two sleeves 345;

Two rotating members respectively mounted on the inner top surface of the sleeve 345;

The top parts of the two tension springs are respectively fixed on the two rotating parts, and the bottom parts of the two tension springs are respectively fixedly connected to the top surfaces of the two vertical rods 342.

When the device is used, the telescopic assembly 32 can be fixed on the seat 12 by utilizing the first inserted link 314 on the first angle adjusting assembly 31, then the pedal assembly 34 is pedaled away from the telescopic assembly 32 by means of the muscles of the lower leg and the thigh, the telescopic part of the telescopic assembly 32 slides relative to the fixed part of the telescopic assembly, after the pedal is pedaled to the extreme position, the legs are relaxed, the telescopic part of the telescopic assembly 32 is reset after the pulling of the configuration block on the counterweight adjusting mechanism 2, and the above process is circulated, so that the ankle of a user can be exercised, the ankle of the user can rotate clockwise and anticlockwise around the lower leg, the ankle of the user can be conveniently moved by the ankle sprain, and the ankle can be recovered as soon as possible; the above-described rehabilitation training mode is a fourth rehabilitation training mode.

In some embodiments, the footrest assembly 34 further includes:

The two limiting rods are respectively connected in the connecting holes formed in the two sleeves 345; limiting holes are formed in the positions, corresponding to the two limiting rods, of the two vertical rods 342, and the two limiting rods can be at least partially inserted into the two limiting holes to limit the mutual movement between the sleeve 345 and the corresponding vertical rod 342.

In this embodiment, by adding two limiting rods, the relative movement between the sleeve 345 and the vertical rod 342 can be limited, so that the user can conveniently adjust the exercise rehabilitation training mode.

Referring to fig. 1 and 6, in some embodiments, the cord adjustment fastening assembly 35 includes a second pull cord 351, a spool, a mounting bracket 353, a clamp 354, and a torsion spring;

The mounting bracket 353 is fixed on the ground under the telescopic subassembly 32, and the reel passes through torsional spring rotation to be connected on the mounting bracket 353, and second stay cord 351 one end is rolled up on the outer lane of reel, and the bottom at the telescopic part of telescopic subassembly 32 is fixed to the other end, and clamping piece 354 threaded connection is at the screw hole on the mounting bracket 353, through rotating clamping piece 354, can press from both sides second stay cord 351 tightly to realize the fixed of second stay cord 351.

The application principle of the invention is as follows:

Firstly, a user sits on the seat 12, and then adjusts the state of the invention according to the required rehabilitation training modes, and the invention specifically adopts a plurality of different rehabilitation training modes, namely the following rehabilitation training modes:

first rehabilitation training pattern:

The adjusting process comprises the following steps: the first inserting rod 314 on the first angle adjusting assembly 31 is removed, so that the telescopic assembly 32 is rotatably connected to the seat 12, and the second pull rope 351 on the rope adjusting and fastening assembly 35 is fixed on the mounting frame 353 through the clamping piece 354 in a state that the telescopic assembly 32 is vertically downward, and at the moment, the second pull rope 351 is vertically stretched directly under the telescopic assembly 32;

Training process: the user steps on the pedal assembly 34 by two feet through the balance weight adjusting mechanism 2 to adjust the needed balance weight, then drives the telescopic assembly 32 and parts thereof to swing back and forth by the force of thighs, and in the swinging process, the second pull rope 351 on the rope adjusting and fastening assembly 35 drags the telescopic part of the telescopic assembly 32 to slide downwards along the fixed part of the telescopic assembly 32, and when sliding, the connecting assembly 33 can be used for pushing the balance weight on the balance weight adjusting mechanism 2 to swing vertically;

training effect: the utility model can be used for thigh rehabilitation training of users with thigh ache or cramp; in this state, the exercise mode is similar to the exercise effect of the leg muscle rope pulling device in the gymnasium.

Second rehabilitation training mode:

The adjusting process comprises the following steps: the first inserting rod 314 is inserted into the first inserting hole 3111 and the second inserting hole 3131, so that the telescopic assembly 32 is vertically fixed on the seat 12, and at the moment, the telescopic part of the telescopic assembly 32 slides to the top limit position of the telescopic assembly 32 under the action of the counterweight adjusting mechanism 2;

Training process: the user downwards pedals the pedal assembly 34 by using the force of the lower leg and the thigh, and the balancing weight on the balancing weight adjusting mechanism 2 is synchronously driven to swing vertically in the downwards pedaling process, and the process is circulated;

Training effect: the utility model can be used for the user with the pain or the drawing of the lower leg and the thigh to train the lower leg and the thigh, and can also be used for the knee, the ankle joint and the like of the user to be movable;

third rehabilitation training mode:

The adjusting process comprises the following steps: the second pulling rope 351 on the rope adjusting and fastening assembly 35 is loosened, so that the second pulling rope 351 can be freely stretched, and then the telescopic assembly 32 is adjusted to be in a state of being inclined upwards by 135 degrees with the seat 12 and is fixed by the first inserting rod 314;

Training process: the user utilizes the pedal assembly 34 to enable the pedal assembly 34 to drive the telescopic part on the telescopic assembly 32 to slide in the fixed part of the telescopic assembly, then the pedal assembly 34 is reset downwards under the pulling of the balancing weight on the balancing weight adjusting mechanism 2, and then the user pedals the pedal assembly 34 again and circulates the above processes;

Training effect: the utility model can be used for the user with the pain or the drawing of the lower leg and the thigh to train the lower leg and the thigh, and can also be used for the knee, the ankle joint and the like of the user to be movable; in this state, the exercise mode and the exercise effect are similar to those of a 45-degree inclined pedal machine in a gymnasium;

Fourth rehabilitation training pattern:

the adjusting process comprises the following steps: inserting the first insert rod 314 into the first insertion hole 3111 and the second insertion hole 3131 to vertically fix the telescopic assembly 32 to the seat plate 12;

Training process: the muscles of the lower leg and thigh pedal the foot assembly 34 away from the telescoping assembly 32, and during the pedal, the user's ankle reciprocates clockwise and counterclockwise about the lower leg;

Training effect: is beneficial to the ankle joint movement of the user with ankle joint sprain, and enables the ankle joint to recover as soon as possible.

The invention has a plurality of different rehabilitation training modes, the training effect is better than that of the traditional rehabilitation training equipment, and in order to realize the plurality of different rehabilitation training modes, a relatively simple structure is adopted, the equipment cost is lower, the cost performance is higher, and the invention is convenient for popularization and application to the market.

The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Moreover, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A rehabilitation training device for sports injuries, comprising:

A seat (1) comprising a plurality of legs (11), a seat plate (12) mounted on the plurality of legs (11), and a back plate (13) mounted on the seat plate (12);

the counterweight adjusting mechanism (2) is arranged on the side surface of the seat (1);

Shank exercise mechanism (3), including first angle adjustment subassembly (31), flexible subassembly (32), coupling assembling (33), pedal subassembly (34) and rope regulation fastening component (35), flexible subassembly (32) are installed on seat (12) one side of keeping away from backplate (13) through first angle adjustment subassembly (31), the one end of coupling assembling (33) is connected on counter weight portion (21) of counter weight adjustment mechanism (2), the top at the telescopic part of flexible subassembly (32) is connected to the other end, the bottom at the telescopic part of flexible subassembly (32) is installed in pedal subassembly (34), rope regulation fastening component (35) are fixed subaerial, the bottom at the telescopic part of flexible subassembly (32) is connected to second stay cord (351) on rope regulation fastening component (35).

2. Rehabilitation training device for sports injuries according to claim 1, characterized in that the seat (1) further comprises two armrests (14), the two armrests (14) being symmetrically mounted on both sides of the seat plate (12).

3. Rehabilitation training device for sports injuries according to claim 1, characterized in that the seat (1) further comprises a second angle adjustment assembly;

The backrest (13) is adjustably mounted on the seat (12) by a second angle adjusting assembly so as to adjust the inclination angle between the backrest (13) and the seat (12).

4. Rehabilitation training device for sports injuries according to claim 1, characterized in that the seat (1) further comprises a safety harness which is laid on a back plate (13).

5. Rehabilitation training device for sports injuries according to claim 1, characterized in that the first angle adjustment assembly (31) comprises:

The two connecting seats (311) are respectively arranged at two sides of the seat plate (12), and the mounting positions of the two connecting seats (311) are far away from the backboard (13);

The two rotating shafts are respectively and rotatably connected to the two connecting seats (311), and a plurality of first jacks (3111) are formed on the connecting seats (311) around the rotating shafts;

two plugboards (313) which are respectively and fixedly arranged on the end surfaces of the two rotating shafts; second jacks (3131) matched with the first jacks (3111) are formed on the two plugboards (313);

a first inserting rod (314) which is inserted into the first inserting hole (3111) and the corresponding second inserting hole (3131) to limit the rotation of the two inserting plates (313);

And the top of the connecting frame (315) is fixedly connected to the two plugboards (313), and the bottom of the connecting frame is connected with the fixing part of the telescopic assembly (32).

6. Rehabilitation training device for sports injuries according to claim 1, characterized in that the connection assembly (33) comprises:

A plurality of pulley blocks (331) respectively arranged on the top of the counterweight adjusting mechanism (2), the bottom surface of the seat plate (12) and the fixed part of the telescopic component (32);

One end of the first stay cord (332) is fixed on the counterweight part (21) of the counterweight adjusting mechanism (2), and the other end of the first stay cord is fixedly connected on the top surface of the telescopic part of the telescopic component (32) by respectively bypassing the pulley block (331) at the top of the counterweight adjusting mechanism (2), the pulley block (331) on the bottom surface of the seat (12) and the pulley block (331) on the fixed part of the telescopic component (32).

7. The rehabilitation training device for sports injuries according to any one of claims 1 to 6, characterized in that said pedal assembly (34) comprises:

A cross bar (341) the middle part of which is transversely fixed on the bottom surface of the telescopic part of the telescopic component (32);

two vertical rods (342) which are respectively and vertically arranged at two sides of the cross rod (341);

Two pedals (343) are respectively and transversely and vertically arranged at the bottom of the vertical rod (342).

8. The rehabilitation training device for athletic injuries according to claim 7, wherein the foot pedal assembly (34) further comprises:

Two limiting blocks (344) which are respectively arranged at two sides of the two pedals (343) and are used for limiting the positions of the feet; the two limiting blocks (344) are U-shaped, and the U-shaped opening faces the backboard (13);

The two binding bands are respectively arranged on the two limiting blocks (344) and are used for binding feet on the pedal (343) by a user.

9. The rehabilitation training device for athletic injuries according to claim 7, wherein the foot pedal assembly (34) further comprises:

The two sleeves (345) are respectively and vertically arranged at two sides of the cross rod (341), a plurality of S-shaped sliding grooves are formed in the inner walls of the two sleeves (345), and the two vertical rods (342) are respectively and slidably connected to the S-shaped sliding grooves of the two sleeves (345);

two rotating members respectively mounted on the inner top surface of the sleeve (345);

the tops of the two tension springs are respectively fixed on the two rotating parts, and the bottoms of the two tension springs are respectively fixedly connected to the top surfaces of the two vertical rods (342).

10. The rehabilitation training device for athletic injuries according to claim 9, wherein the foot pedal assembly (34) further comprises:

The two limiting rods are respectively connected in the connecting holes formed in the two sleeves (345); limiting holes are formed in the positions, corresponding to the two limiting rods, of the two vertical rods (342), and the two limiting rods can be at least partially inserted into the two limiting holes to limit the mutual movement between the sleeve (345) and the corresponding vertical rod (342).