Portable lower limb rehabilitation training aid

By designing a portable lower limb rehabilitation training aid, the problems of existing equipment being large, expensive, and dependent on professional venues have been solved, realizing the portability and flexibility of home rehabilitation training, and making it suitable for rehabilitation training of patients with lower limb dysfunction.

CN223682981UActive Publication Date: 2025-12-19LIYANG PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520286288.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-19
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing rehabilitation training equipment is large, expensive, and requires specialized facilities and personnel, making it difficult to meet the needs of ordinary families and thus difficult to popularize in homes.

Method used

A portable lower limb rehabilitation training aid was designed, including a thigh support plate and a calf support plate, which are fixed by a limiting strap and an elastic band. Combined with a movable plate and spring structure, it facilitates leg strength training for patients and can be folded and carried.

Benefits of technology

It enables portable and flexible lower limb rehabilitation training in the home environment, reduces equipment costs, and decreases reliance on professional venues and personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable lower limb rehabilitation training assistor, which belongs to the technical field of medical instruments and comprises a thigh support plate and a connecting seat, one end of the thigh support plate is fixedly provided with a connecting block, the connecting block is rotatably connected with a connecting rod, and the side wall of the connecting seat is provided with an annular groove; by arranging the thigh supporting plate and the shank supporting plate, a movable plate on the shank supporting plate is adjusted according to the requirement of a user, the device can be conveniently matched with the length of the shank of the patient, the universality of the device is improved, the thigh and the shank of the user are fixed through the first limiting belt and the second limiting belt, and the patient can conveniently carry out leg lifting rehabilitation training; through the side plates and the elastic bands arranged on the side plates in an abutting mode, the two legs of a user apply force to the two sides, then strength rehabilitation training of the hip joint and the thigh bone is conducted, meanwhile, the device is simple in structure and light in weight, the thigh supporting plate and the shank supporting plate can be stacked through the rotating column, and the device is convenient to carry and fast and convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a portable lower limbs rehabilitation training aid. BACKGROUND

[0002] In modern medicine, rehabilitation treatment is an important link to help lower limb dysfunction patients recover physical function. Lower limb dysfunction can be caused by various reasons, including fracture, joint injury, nervous system disease and muscle atrophy caused by long-term bed rest. These patients need a lot of lower limb exercise training during the rehabilitation process to gradually recover muscle strength, joint mobility and balance ability.

[0003] The existing rehabilitation training equipment mostly has obvious limitations. On the one hand, these devices are usually bulky, complex structure, and need to occupy a large space. For example, some large rehabilitation training instruments, such as lower limb rehabilitation robot or electric rehabilitation treadmill, not only have large volume, but also are expensive, which is difficult for ordinary families to afford. On the other hand, these devices mostly depend on the site of professional rehabilitation institutions and the guidance of professional personnel, and patients need to regularly go to the rehabilitation center for training.

[0004] Therefore, we propose a portable lower limb rehabilitation training aid. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a portable lower limb rehabilitation training aid, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a portable lower limb rehabilitation training aid, including thigh support plate and connecting seat, one end of the thigh support plate is fixedly installed with connecting block, the connecting block is rotatably connected with connecting rod, the side wall of the connecting seat is provided with annular groove, the other end of the connecting rod extends into the annular groove, the other end of the thigh support plate is rotatably provided with rotating column, the other end of the rotating column is movably connected with calf support plate, the calf support plate is arranged in the shape of concave, one side of the calf support plate close to the rotating column is provided with fixed plate, the opposite surface of the calf support plate is provided with movable groove, the movable groove is slidably provided with movable block.

[0007] In a preferred example, the utility model can be further configured as: the movable block is arranged below the fixed plate, a recess is formed in the movable block, a plurality of springs are uniformly arranged in the recess, and a movable plate is mounted on the springs, one end of the movable plate close to the fixed plate is provided with an inclined plate, the inclined plate and the movable plate extend below the fixed plate, and the top of the movable plate is in contact with the bottom of the fixed plate.

[0008] The utility model discloses in a preferable example can be further configured as: the surface of fixed plate, movable plate and thigh support board is all arc shape setting, and the surface of fixed plate, movable plate and thigh support board all is provided with sponge pad.

[0009] The utility model discloses in a preferable example can be further configured as: the side wall of shank support board is opened with through groove, and one side of movable block is provided with L shaped board, L shaped board extends to outside through through groove, and the bottom of L shaped board is also provided with bottom plate, bottom plate sets up at the bottom of shank support board, and second limiting band is arranged on the bottom plate.

[0010] The utility model discloses in a preferable example can be further configured as: the side wall of shank support board is opened with through groove, and one side of movable block is provided with L shaped board, L shaped board extends to outside through through groove, and the bottom of L shaped board is also provided with bottom plate, bottom plate sets up at the bottom of shank support board, and second limiting band is arranged on the bottom plate.

[0011] The utility model discloses in a preferable example can be further configured as: the side wall of shank support board is opened with through groove, and one side of movable block is provided with L shaped board, L shaped board extends to outside through through groove, and the bottom of L shaped board is also provided with bottom plate, bottom plate sets up at the bottom of shank support board, and second limiting band is arranged on the bottom plate.

[0012] The utility model discloses in a preferable example can be further configured as: the side wall of shank support board is opened with through groove, and one side of movable block is provided with L shaped board, L shaped board extends to outside through through groove, and the bottom of L shaped board is also provided with bottom plate, bottom plate sets up at the bottom of shank support board, and second limiting band is arranged on the bottom plate.

[0013] The utility model discloses in a preferable example can be further configured as: the side wall of shank support board is opened with through groove, and one side of movable block is provided with L shaped board, L shaped board extends to outside through through groove, and the bottom of L shaped board is also provided with bottom plate, bottom plate sets up at the bottom of shank support board, and second limiting band is arranged on the bottom plate.

[0014] Through the side plate and the elastic band of the side plate and the elastic band of the side plate, the user's legs are forced to the two sides, and the hip joint and the femur are recovered and trained;

[0015] Meanwhile, the device has a simple structure and light weight, the movable block is slid towards the fixed plate side by driving the L-shaped block, the movable plate extrudes the spring under the guidance of the inclined plate to complete the storage, and the thigh support board and the shank support board can be stacked by rotating the column, so that the device is convenient to carry and use. ACCURACY OF DRAWINGS

[0016] Fig. 1 It is the whole structure schematic diagram of the utility model discloses;

[0017] Fig. 2 It is the shank support board storage structure schematic diagram of the utility model discloses;

[0018] Fig. 3 It is the shank support board expansion structure schematic diagram of the utility model discloses.

[0019] In the figure: 1, thigh support plate; 2, connecting block; 3, connecting seat; 4, annular groove; 5, connecting rod; 6, rotating column; 7, first limiting belt; 8, calf support plate; 9, elastic belt; 10, second limiting belt; 11, fixed plate; 12, side plate; 13, movable block; 14, movable groove; 15, recess; 16, movable plate; 17, through groove; 18, limiting groove; 19, inclined plate; 20, L-shaped plate; 21, bottom plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In the embodiments

[0022] Please refer to Figs. 1-3 A portable lower limb rehabilitation training aid, including thigh support plate 1 and connecting seat 3, one end of thigh support plate 1 is fixedly installed with connecting block 2, connecting block 2 is rotatably connected with connecting rod 5, annular groove 4 is formed in the side wall of connecting seat 3, the other end of connecting rod 5 extends into annular groove 4, the other end of rotating column 6 rotatably arranged in thigh support plate 1, the other end of rotating column 6 is movably connected with calf support plate 8, calf support plate 8 is arranged in the shape of a concave character, fixed plate 11 is arranged on the side of calf support plate 8 close to rotating column 6, movable groove 14 is formed in the opposite surface of calf support plate 8, movable block 13 is slidably arranged in movable groove 14.

[0023] Among them, the bottom of movable block 13 can be installed with a hook, and the corresponding counterweight block is added through the hook to achieve the purpose of power rehabilitation training of the calf and the thigh, and the number can be increased or decreased according to the state of the user.

[0024] In particular, threaded holes are arranged on connecting seat 3 to facilitate fixed installation with other devices.

[0025] Movable block 13 is arranged below fixed plate 11, recess 15 is formed in movable block 13, a plurality of springs are uniformly arranged in recess 15, movable plate 16 is arranged in recess 15 through the springs, inclined plate 19 is arranged on the end of movable plate 16 close to fixed plate 11, inclined plate 19 and movable plate 16 extend below fixed plate 11, and the top of movable plate 16 is in abutment with the bottom of fixed plate 11. The surfaces of fixed plate 11, movable plate 16 and thigh support plate 1 are all arc-shaped, and the surfaces of fixed plate 11, movable plate 16 and thigh support plate 1 are all provided with sponge pads.

[0026] The side wall of the calf support plate 8 is provided with a through groove 17, one side of the movable block 13 is provided with an L-shaped plate 20, the L-shaped plate 20 extends to the outside through the through groove 17, and the bottom of the L-shaped plate 20 is further provided with a bottom plate 21, the bottom plate 21 is arranged at the bottom of the calf support plate 8, and the second limiting belt 10 is arranged on the bottom plate 21.

[0027] The side wall of the calf support plate 8 is provided with a through groove 17, one side of the movable block 13 is provided with an L-shaped plate 20, the L-shaped plate 20 extends to the outside through the through groove 17, and the bottom of the L-shaped plate 20 is further provided with a bottom plate 21, the bottom plate 21 is arranged at the bottom of the calf support plate 8, and the second limiting belt 10 is arranged on the bottom plate 21.

[0028] The side wall of the thigh support plate 1 is fixedly connected with the first limiting belt 7, and the outer side wall of the calf support plate 8 is provided with a side plate 12, and the side plate 12 is wrapped with a rubber block, and the side plate 12 is provided with the elastic belt 9 in tension.

[0029] In addition, the overall device is made of 6061-T6 aluminum alloy material, which has the characteristics of high strength and light weight, and is convenient to carry.

[0030] Working principle: when the device is used, the user sits on the stool or bed plate, the connecting seat 3 is installed through the screw, or the user directly sits on the connecting seat 3, the legs are close to the thigh support plate 1 and are placed, the thigh and the thigh support plate 1 of the user are bound and fixed through the first limiting belt 7, the calf support plate 8 is unfolded by moving the L-shaped plate 20, the movable block 13 is moved by pulling down the L-shaped plate 20, and then the movable block 13 is moved, the movable plate 16 provided in the groove 15 of the movable block 13 is separated from the fixed plate 11, the movable plate 16 is popped up by the counterforce of the spring, so that the movable plate 16 is in contact with the calf of the patient, the calf of the patient and the calf support plate 8 are bound and fixed through the second limiting belt 10, and the weight is adjusted by installing the hook on the back of the movable block 13 and hanging the required counterweight, so as to facilitate the user to carry out leg rehabilitation training, and at the same time, the calf strength training is realized.

[0031] Through the side plate 12 provided on the outer side of the calf support plate 8, the elastic belt 9 is arranged outside the side plate 12 by medical staff or family members, so that the calf of the patient is in contact with the elastic belt 9, and the hip joint and leg bone are stretched outward by the calf of the patient, so as to realize the rehabilitation training of the hip joint and leg bone;

[0032] The device is convenient to disassemble and store, the calf support plate 8 and the thigh support plate 1 can be stacked by rotating the calf support plate 8, the movable block 13 is slid to one side of the fixed plate 11 by sliding the L-shaped plate 20, the movable plate 16 is pressed and stored by the guide of the inclined plate 19, and the movable plate 16 is stored below the fixed plate 11, and the device can be bound by the elastic belt 9, so as to be convenient to carry.

[0033] Finally should be explained is: in the description of the utility model, it is needful to explain, the term "vertical", "upper", "lower", "horizontal" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the utility model.

[0034] In the description of the utility model, it is also needful to explain, unless another explicit provision and limitation, the term "arrangement", "installation", "connection", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements。For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0035] The above-mentioned only for the preferred embodiment of the utility model has been, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A portable lower limb rehabilitation training aid, characterized by, The utility model provides a kind of leg support, including thigh support plate (1) and connecting seat (3), one end of the thigh support plate (1) is fixedly installed with connecting block (2), connecting rod (5) is rotatably connected on the connecting block (2), annular groove (4) is set on the side wall of the connecting seat (3), the other end of the connecting rod (5) extends into the annular groove (4), the other end of the rotating column (6) rotatably arranged with shank support plate (8) of thigh support plate (1), the shank support plate (8) is arranged in concave shape, and the side of the shank support plate (8) close to rotating column (6) is provided with fixed plate (11), the opposite surface of the shank support plate (8) is provided with movable slot (14), and the movable slot (14) is slidably provided with movable block (13).

2. The portable lower limb rehabilitation training aid according to claim 1, characterized in that, The movable block (13) is arranged below the fixed plate (11), and the movable block (13) is provided with a groove (15), the groove (15) is uniformly provided with a plurality of springs, and the movable plate (16) is mounted by the springs, the end of the movable plate (16) close to the fixed plate (11) is provided with an inclined plate (19), the inclined plate (19) and the movable plate (16) extend below the fixed plate (11), and the top of the movable plate (16) is in contact with the bottom of the fixed plate (11).

3. The portable lower limb rehabilitation training aid according to claim 2, characterized in that, The surface of the fixed plate (11), the movable plate (16) and the thigh support plate (1) is arc-shaped, and the surface of the fixed plate (11), the movable plate (16) and the thigh support plate (1) is provided with a sponge pad.

4. The portable lower limb rehabilitation training aid according to claim 1, characterized in that, One side of the shank support plate (8) is provided with an L-shaped plate (20), the L-shaped plate (20) extends to the outside through the through groove (17), and the bottom of the L-shaped plate (20) is provided with a bottom plate (21), the bottom plate (21) is arranged at the bottom of the shank support plate (8), and the bottom plate (21) is provided with a second limiting belt (10).

5. The portable lower limb rehabilitation training aid according to claim 4, characterized in that, The side wall of the shank support plate (8) is provided with a limiting groove (18) below the through groove (17), the L-shaped plate (20) is provided with a limiting block corresponding to the limiting groove (18), and the limiting block extends into the limiting groove (18) and is in contact with the side wall of the limiting groove (18).

6. The portable lower limb rehabilitation training aid according to claim 1, wherein The side wall of the thigh support plate (1) is fixedly connected with a first limiting belt (7), and the outer side wall of the shank support plate (8) is provided with a side plate (12), the side plate (12) is wrapped with a rubber block, and the side plate (12) is provided with an elastic belt (9).