CN220632921U

CN220632921U - Leg joint exercise rehabilitation device

Info

Publication number: CN220632921U
Application number: CN202322132945.6U
Authority: CN
Inventors: 孟利花; 肖玲; 武君芳
Original assignee: TAIYUAN CITY CENTRE HOSPITAL
Current assignee: TAIYUAN CITY CENTRE HOSPITAL
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-22
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a leg joint exercise rehabilitation device, which relates to the technical field of leg joint exercise and comprises a backrest, wherein the front surface of the backrest is fixedly connected with an armrest, the inner wall of the armrest is slidably connected with a seat plate, the lower surface of the seat plate is fixedly connected with a disc, the lower surface of the disc is rotatably connected with a threaded rod, the right side of the threaded rod is fixedly connected with a handle III, the outer wall of the threaded rod is in threaded connection with a support column I, the right side of the armrest is fixedly connected with a protective shell II, the top end of the protective shell II penetrates through and is slidably connected with a sliding rod, the upper surface of the sliding rod is fixedly connected with a handle II, and the right side of the protective shell II is rotatably connected with a protective shell I. The device drives the threaded rod to rotate through rotating the handle III, and the threaded rod is rotated to drive the disc to move up and down, so that the position of the seat plate is adjusted, and the threaded rod has a self-locking function, so that the use range and the comfort of the seat plate are improved.

Description

Leg joint exercise rehabilitation device

Technical Field

The utility model relates to the technical field of leg joint exercise, in particular to a leg joint exercise rehabilitation device.

Background

Rheumatic arthritis is an autoimmune disease that affects mainly joints, resulting in inflammation, pain, swelling, and impaired function of joints, and rheumatic patients may feel limited movements of leg joints, muscles around joints may become stiff, and general fatigue and weakness may be felt, which may lead to reduced leg movements.

In the recovery process of personnel, the existing sports rehabilitation centers, medical care institutions and the like often need leg exercise devices to perform rehabilitation training.

In the prior art, a general leg exercise device is usually used for carrying out rehabilitation training on joints by sitting on a seat plate by a patient, lifting feet upwards and applying pressure to the joints, and the general recovery device is not provided with a force adjusting device because of different rehabilitation degrees of the patient and needs different pressures for carrying out the exercise on the joints, so that the practicability of the patient using the device is reduced, and the position of the seat plate is not adjustable in the process of using the leg exercise device because of different heights of the patient, so that the using range and comfort of the device are reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a leg joint exercise rehabilitation device, which solves the problems that the general rehabilitation device in the background art is not provided with a force adjusting device, and the practicability of the device for patients is reduced.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a shank joint exercise rehabilitation device, includes the back, back front surface fixedly connected with handrail, handrail inner wall sliding connection has the seat, surface fixedly connected with disc under the seat, disc lower surface rotates and is connected with the threaded rod, threaded rod right side fixedly connected with handle three, threaded rod outer wall threaded connection has support column one, handrail right side fixedly connected with protective housing two, protective housing two tops run through and sliding connection has the slide bar, slide bar upper surface fixedly connected with handle two, protective housing two's right side rotation is connected with protective housing one, protective housing one is through spiral spring elastic connection's dwang, spiral spring's one end fixedly connected with protective housing one's inner wall, spiral spring's the other end fixedly connected with is at the outer wall of dwang, the right side fixedly connected with handle one of dwang, protective housing one outer wall fixedly connected with transfer line, the outer wall fixedly connected with rubber roller of transfer line.

Preferably, the inner wall of the seat plate penetrates through and is connected with a second support column in a sliding manner, the upper surface of the second support column is fixedly connected with the inner wall of the armrest, and the lower end of the second support column is fixedly connected with a third support column.

Preferably, the dwang sliding connection is protected the inner wall of shell two, the bottom fixedly connected with stopper three of protective housing two.

Preferably, a first limiting block is fixedly connected to the top end of the second protective shell, and a second limiting block is elastically connected to the first limiting block through a spring.

Preferably, the second limiting block is fixedly connected to the outer wall of the sliding rod, and the sliding rod penetrates through and slides in the middle of the first limiting block.

Preferably, a thread groove is formed in one inner wall of the support column.

Preferably, the sliding rod penetrates through and slides at the top end of the rotating rod.

Preferably, the transmission rods are arranged in two groups, and the two groups of transmission rods are symmetrically arranged at the center of the seat plate.

(III) beneficial effects

The utility model provides a leg joint exercise rehabilitation device. The beneficial effects are as follows:

(1) When the leg joint exercise rehabilitation device is used, the threaded rod is driven by the rotary handle three, so that the threaded rod moves upwards or downwards, the height of the seat plate is adjusted, people with different heights can exercise the legs, the application range of the device is enlarged, and the comfort of a patient during training is improved.

(2) When the leg joint exercise rehabilitation device is used, the rotating rod is driven by the rotating handle to shrink the scroll spring, the elastic coefficient of the scroll spring is adjusted, and the upward lifting pressure of the rubber roller is changed accordingly, so that the device can treat the legs of patients with different symptoms, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the whole device of the present utility model;

FIG. 2 is a schematic cross-sectional view of a first and second protective cases according to the present utility model;

fig. 3 is a schematic drawing showing a split cross section of a first support column and a disc in a three-dimensional structure according to the present utility model.

In the figure: 1. a rubber roller; 2. a transmission rod; 3. a third support column; 4. a third limiting block; 5. a first protective shell; 6. a second protective shell; 7. a backrest; 8. a seat plate; 9. an armrest; 10. a second handle; 11. a slide bar; 12. a first limiting block; 13. a first handle; 14. a rotating lever; 15. a threaded rod; 16. a second support column; 17. a first support column; 18. a spiral spring; 19. a disc; 20. a spring; 21. a thread groove; 22. a third grip; 23. and a second limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a leg joint exercise rehabilitation device, comprising a backrest 7, wherein the backrest 7 is used for supporting the waist of a user, the front surface of the backrest 7 is fixedly connected with a handrail 9 for providing stable support, the inner wall of the handrail 9 is slidably connected with a seat 8, the lower surface of the seat 8 is fixedly connected with a disc 19, a threaded rod 15 can be rotated and converted into up-and-down movement of the seat 8 through the disc 19, the lower surface of the disc 19 is rotatably connected with the threaded rod 15, the threaded rod 15 has a longitudinal self-locking function, the right side of the threaded rod 15 is fixedly connected with a handle III 22, the handle III 22 is convenient for rotating the threaded rod 15, the outer wall of the threaded rod 15 is in threaded connection with a first support column 17, the first support column 17 plays a supporting role on the whole device, the right side of the handrail 9 is fixedly connected with a second protective shell 6, the top end of the second protective shell 6 penetrates and is slidably connected with a sliding rod 11, the sliding rod 11 is used for limiting the rotating rod 14, the second grip 10 is fixedly connected to the upper surface of the sliding rod 11, the second grip 10 is convenient for lifting the sliding rod 11, the first protective shell 5 is rotatably connected to the right side of the second protective shell 6, the first protective shell 5 can play a certain role in protecting the spiral spring 18, the first protective shell 5 is elastically connected with the rotating rod 14 through the spiral spring 18, the training force is adjusted by changing the elastic coefficient of the spiral spring 18, the application range of the device is enlarged, one end of the spiral spring 18 is fixedly connected to the inner wall of the first protective shell 5, the other end of the spiral spring 18 is fixedly connected to the outer wall of the rotating rod 14, the right side of the rotating rod 14 is fixedly connected with the first grip 13, the rotating rod 14 is conveniently rotated, the outer wall of the first protective shell 5 is fixedly connected with the transmission rod 2, the outer wall of the transmission rod 2 is fixedly connected with the rubber roller 1, the rubber roller 1 provides stable support, the inner wall of seat 8 runs through and sliding connection has support column two 16, support column two 16 provides stability for seat 8 slip, surface fixed connection is at the inner wall of handrail 9 on support column two 16, support column two 16 lower extreme fixedly connected with support column three 3, dwang 14 sliding connection is at the inner wall of protective housing two 6, the bottom fixedly connected with stopper three 4 of protective housing two 6, stopper three 4 is used for fixed transmission pole 2 prevents to make rubber roller 1 contact ground under the effect of gravity, protective housing two 6 top fixedly connected with stopper one 12, stopper one 12 has stopper two 23 through spring 20 elastic connection, spring 20 itself has certain elasticity, can return through self elasticity after taking place the deformation because of external force, can provide a pulling force for slide bar 11 through spring 20, stopper two 23 fixed connection is at the outer wall of slide bar 11, slide bar 11 runs through and slides at the middle part of stopper one 12, stopper one 12 prevents that slide bar 11 from changing the direction in the in-process of upwards sliding, screw thread groove 21 has been seted up to support column one 17 inner wall, for threaded rod 15 provides the holding power, slide bar 11 runs through and slides at the top 14, two sets of symmetrical transmission bars 2 have set up for the symmetry, the setting up for two sets of symmetry sets of stability, the device has been provided for the seat 8.

In the utility model, when the seat 8 is required to move up and down, the third handle 22 is rotated to drive the threaded rod 15 to rotate, the second handle 10 drives the sliding rod 11 to move up, the second limit block 23 which drives the outer wall to move up, the compression spring 20 is released to limit the rotating rod 14, the first rotating rod 14 is driven to rotate by rotating the first threaded rod 15, the disc 19 is fixedly connected to the lower surface of the seat 8, the threaded rod 15 drives the seat 8 to move up and down through the disc 19, so as to adjust the position of the seat 8, the threaded rod 15 has a self-locking function, the using range and comfort of the seat 8 are improved, when the pressure of the rubber roller 1 is required to be adjusted, the second handle 10 is lifted upwards, the sliding rod 11 moves upwards to drive the second limit block 23 which drives the outer wall to move up, the compression spring 20 is released, the limit of the rotating rod 14 is driven to rotate by rotating the first limit block 13, the rotating rod 14 drives the scroll spring 18 which is connected to the outer wall to tighten or loosen, and the third limit block 4 is arranged to drive the driving rod 2, so that the driving rod 2 rotates downwards, and the top end of the driving rod 1 is prevented from rotating slowly, so that the pressure of the second handle 11 is changed, and the top end of the driving rod 11 is aligned with the second limit spring 11 is driven to rotate by the second limit the rotating rod 11.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A leg joint exercise rehabilitation device, comprising a backrest (7), characterized in that: the front surface of the backrest (7) is fixedly connected with an armrest (9), the inner wall of the armrest (9) is connected with a seat (8) in a sliding way, the lower surface of the seat plate (8) is fixedly connected with a disc (19), the lower surface of the disc (19) is rotationally connected with a threaded rod (15), the right side of the threaded rod (15) is fixedly connected with a handle III (22), the outer wall of the threaded rod (15) is connected with a first support column (17) in a threaded manner, a second protective shell (6) is fixedly connected to the right side of the armrest (9), the top end of the second protective shell (6) penetrates through and is connected with a sliding rod (11) in a sliding way, the upper surface of the sliding rod (11) is fixedly connected with a handle II (10), the right side of the second protective shell (6) is rotationally connected with a first protective shell (5), the first protective shell (5) is elastically connected with a rotating rod (14) through a scroll spring (18), one end of the scroll spring (18) is fixedly connected with the inner wall of the first protective shell (5), the other end of the scroll spring (18) is fixedly connected with the outer wall of the rotating rod (14), the right side of the rotating rod (14) is fixedly connected with a first grip (13), the outer wall of the first protective shell (5) is fixedly connected with a transmission rod (2), the outer wall of the transmission rod (2) is fixedly connected with a rubber roller (1).

2. The leg joint exercise rehabilitation device according to claim 1, wherein: the inner wall of the seat plate (8) penetrates through and is connected with a second support column (16) in a sliding mode, the upper surface of the second support column (16) is fixedly connected with the inner wall of the armrest (9), and the lower end of the second support column (16) is fixedly connected with a third support column (3).

3. The leg joint exercise rehabilitation device according to claim 1, wherein: the rotating rod (14) is connected with the inner wall of the second protective shell (6) in a sliding mode, and the third limiting block (4) is fixedly connected with the bottom end of the second protective shell (6).

4. The leg joint exercise rehabilitation device according to claim 1, wherein: the top end of the second protective shell (6) is fixedly connected with a first limiting block (12), and the first limiting block (12) is elastically connected with a second limiting block (23) through a spring (20).

5. The leg joint exercise rehabilitation device according to claim 4, wherein: the second limiting block (23) is fixedly connected to the outer wall of the sliding rod (11), and the sliding rod (11) penetrates through and slides in the middle of the first limiting block (12).

6. The leg joint exercise rehabilitation device according to claim 1, wherein: the inner wall of the first support column (17) is provided with a thread groove (21).

7. The leg joint exercise rehabilitation device according to claim 1, wherein: the sliding rod (11) penetrates and slides at the top end of the rotating rod (14).

8. The leg joint exercise rehabilitation device according to claim 1, wherein: the transmission rods (2) are arranged in two groups, and the two groups of transmission rods (2) are symmetrically arranged at the center of the seat plate (8).