Portable hand function rehabilitation device for children
By introducing a wrist fixation plate and adjustment unit into a portable children's hand function rehabilitation device, the problem of spring jamming is solved, and the smoothness of finger bending training and the applicability of the device are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG MENGJIN DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL
- Filing Date
- 2025-04-23
- Publication Date
- 2026-06-05
AI Technical Summary
In existing portable hand function rehabilitation devices for children, the spring may get stuck at the end of the positioning cylinder during finger bending training, which reduces its practicality.
A portable rehabilitation device for children's hand function was designed, which adopts a wrist fixation plate, adjustment unit and threaded rod structure. The position and tension of the spring can be adjusted by adjusting the threaded rod and the limiting ring to avoid the spring getting stuck, thereby improving the applicability and practicality of the device.
This design allows the spring to remain unobstructed during finger flexion training, improving the practicality and applicability of the rehabilitation device and making it suitable for the rehabilitation training needs of different patients.
Smart Images

Figure CN224320981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rehabilitation equipment technology, specifically a portable rehabilitation device for children's hand function. Background Technology
[0002] Hand function rehabilitation training often involves finger flexion, extension, adduction, and abduction exercises. The fingers are stretched using elastic ropes to achieve the training objectives. After a child's hand function is impaired, it is necessary to use a hand function rehabilitation device to improve the recovery efficiency.
[0003] A search revealed a patent, CN222488794U, which discloses a portable hand function rehabilitation device for children. The device includes a main component comprising a glove, a hook surface, and a fleece surface, with the hook surface and fleece surface fixed to the glove. An auxiliary component, disposed on the main component, includes a training element and an adjustment element. The training element is disposed on the glove, and the adjustment element is disposed on the training element. The training element is used to train hand function, and the adjustment element is used to adjust the training intensity, thus making the device suitable for different stages of rehabilitation training and for different groups of people.
[0004] The aforementioned patents have significant beneficial effects, but in practical application, they still have the following shortcomings:
[0005] In the aforementioned comparative documents, during finger bending training, the position of the spring may change because the spring needs to be bent and stretched. The aforementioned comparative documents limit the position of the spring by setting a positioning cylinder. However, when the spring is stretched and retracted, the spring part may get stuck at the end of the positioning cylinder. When the spring is stuck, it needs to be manually released, which reduces the practicality of the overall hand function rehabilitation device. Therefore, there is an urgent need in the field to improve the hand function rehabilitation device to solve the defects of the prior art. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a portable hand function rehabilitation device for children, thereby improving the practicality of the device.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a portable rehabilitation device for children's hand function, comprising a wrist fixing plate that can be fixed to the wrist, a first support seat fixedly connected to the side of the wrist fixing plate, a second support seat provided on the upper part of the first support seat, a connecting rod provided on one side of the second support seat, a hanging plate provided on the side of the connecting rod away from the second support seat, a plurality of springs provided at the lower part of the hanging plate, a finger sleeve provided at the end of the spring away from the hanging plate, a first adjustment unit for adjusting the movement of the second support seat provided at one end of the first support seat, and a second adjustment unit for adjusting the movement of the connecting rod provided on the upper part of the second support seat.
[0008] Preferably, the first adjustment unit includes a first sliding block fixedly installed at the lower end of the second support seat. The upper part of the first support seat is provided with a first sliding groove adapted to the first sliding block. One end of the first support seat is rotatably connected to a first adjusting threaded rod extending into the first sliding groove. The first adjusting threaded rod passes through the first sliding block and is threadedly connected to it. A first limiting ring is threadedly connected to the side of the first adjusting threaded rod.
[0009] Preferably, the second adjustment unit includes a second sliding block fixedly installed at one end of the connecting rod, a second sliding groove adapted to the second sliding block is provided on one side of the second bearing seat, a second adjusting threaded rod extending into the second sliding groove is rotatably connected through the upper end of the connecting rod, the second adjusting threaded rod passes through the second sliding block and is threadedly connected to it, and a second limiting ring is threadedly connected to the side of one end of the second adjusting threaded rod.
[0010] Preferably, the upper end of the spring is provided with a threaded post that penetrates the hanging plate, and a third limiting ring is threadedly connected to the side of the threaded post.
[0011] Preferably, the hanging plate has several adjustment slots that are adapted to the threaded column, and the threaded column passes through the adjustment slots.
[0012] Preferably, a rotating block is rotatably connected to the lower end of the threaded column, a hook is fixedly installed on the lower part of the rotating block, the upper end of the spring is adapted to the hook, a connecting block is provided on the side of the finger sleeve, and the lower part of the spring is connected to the connecting block.
[0013] Preferably, a mounting bolt with one end threadedly connected to the hanging plate passes through the connecting rod, and an elastic protective pad is provided on the side of the wrist fixing plate away from the first bearing seat. Adaptive Velcro straps are fixedly installed on the opposite sides of the wrist fixing plate.
[0014] To address the shortcomings of existing technologies, this utility model provides a portable hand function rehabilitation device for children, overcoming the deficiencies of existing technologies. The beneficial effects of this utility model are as follows:
[0015] 1. In this utility model, the wrist fixing plate is fixed to the wrist, and the wrist fixing plate is aligned with the back of the hand. The finger sleeve is pulled to put it on the side of the finger. Rehabilitation training is performed by bending the finger. The spring is not blocked when the finger is bent, which improves the practicality of the hand function rehabilitation device.
[0016] 2. In this utility model, the position of the second bearing seat and the position of the hanging plate can be adjusted by rotating the first adjusting threaded rod, and the position of the connecting rod and the tension of the spring can be adjusted by rotating the second adjusting threaded rod, thereby improving the applicability of the overall device.
[0017] 3. In this utility model, the position of the finger sleeve and the spring is adjusted by moving the threaded column in the adjustment groove, thereby improving the applicability of the overall device.
[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description
[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the wrist fixing plate in this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the hanging plate in this utility model;
[0023] Figure 4 This is a schematic diagram of the threaded column in this utility model;
[0024] Figure 5 for Figure 1 Enlarged structural diagram at point A in the middle;
[0025] Figure 6 for Figure 2 Enlarged structural diagram at point B;
[0026] Figure 7 for Figure 2 Enlarged structural diagram at point C.
[0027] In the diagram: 1. Wrist fixing plate; 2. First bearing seat; 3. Second bearing seat; 4. Connecting rod; 5. Hanging plate; 6. Spring; 7. Finger sleeve; 8. First sliding block; 9. First sliding groove; 10. First adjusting threaded rod; 11. First limiting ring; 12. Second sliding block; 13. Second sliding groove; 14. Second adjusting threaded rod; 15. Second limiting ring; 16. Threaded column; 17. Third limiting ring; 18. Adjusting groove; 19. Rotating block; 20. Hook; 21. Connecting block; 22. Mounting bolt; 23. Protective pad; 24. Velcro strap. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1-7 A portable hand function rehabilitation device for children includes a wrist fixation plate 1 that can be fixed to the wrist. A first support base 2 is fixedly connected to the side of the wrist fixation plate 1. A second support base 3 is provided on the upper part of the first support base 2. A connecting rod 4 is provided on one side of the second support base 3. A hanging plate 5 is provided on the side of the connecting rod 4 away from the second support base 3. Several springs 6 are provided on the lower part of the hanging plate 5. A finger sleeve 7 is provided on the end of the springs 6 away from the hanging plate 5. A first adjustment unit for adjusting the movement of the second support base 3 is provided at one end of the first support base 2. A second adjustment unit for adjusting the movement of the connecting rod 4 is provided on the upper part of the second support base 3. The first adjustment unit includes a first sliding block 8 fixedly installed at the lower end of the second support base 3. A first sliding groove 9 adapted to the first sliding block 8 is opened on the upper part of the first support base 2. A first adjustment unit extending into the first sliding groove 9 is rotatably connected through one end of the first support base 2. The first adjusting threaded rod 10 passes through the first sliding block 8 and is threadedly connected to it. The first adjusting threaded rod 10 is threadedly connected to the side of the first adjusting threaded rod 10 with a first limiting ring 11. The second adjusting unit includes a second sliding block 12 fixedly installed at one end of the connecting rod 4. A second sliding groove 13 adapted to the second sliding block 12 is opened on one side of the second bearing seat 3. A second adjusting threaded rod 14 extending into the second sliding groove 13 is passed through and rotatably connected to the upper end of the connecting rod 4. The second adjusting threaded rod 14 passes through the second sliding block 12 and is threadedly connected to it. A second limiting ring 15 is threadedly connected to the side of one end of the second adjusting threaded rod 14. An installation bolt 22 with one end threadedly connected to the hanging plate 5 passes through the connecting rod 4. An elastic protective soft pad 23 is provided on the side of the wrist fixing plate 1 away from the first bearing seat 2. Adaptive Velcro straps 24 are fixedly installed on the opposite sides of the wrist fixing plate 1.
[0030] Specifically, when pediatric patients require hand function rehabilitation, the wrist fixation plate 1 is secured to the wrist using Velcro straps 24, with the wrist fixation plate 1 aligned with the back of the hand. The finger sleeve 7 is pulled and placed on the side of the finger, allowing for rehabilitation training by bending the finger. The spring 6 is not obstructed during finger bending, improving the practicality of the hand function rehabilitation device. For different patients, the position of the suspension plate 5 can be adjusted using the first and second adjustment units. Rotating the first adjusting threaded rod 10 drives the first sliding block 8 to slide within the first sliding groove 9, thus affecting the second support seat 3. The position is adjusted by rotating the second adjusting threaded rod 14. When the second adjusting threaded rod 14 rotates, it drives the second sliding block 12 to move within the second sliding groove 13, thereby adjusting the position of the connecting rod 4. The position of the hanging plate 5 is then adjusted to a position suitable for the fingers. Subsequently, the first limiting ring 11 and the second limiting ring 15 are locked to adjust the position of the hanging plate 5. At the same time, when the position of the connecting rod 4 is adjusted, the tension of the spring 6 can be adjusted to improve the applicability of the overall device. The mounting bolts 22 are used to install the connecting rod 4 and the hanging plate 5, which facilitates the assembly of the overall device. The elastic protective pad 23 provides a protective effect.
[0031] As a technical optimization of this utility model, the upper end of the spring 6 is provided with a threaded post 16 that penetrates the hanging plate 5. The side of the threaded post 16 is threadedly connected with a third limiting ring 17. Several adjustment grooves 18 adapted to the threaded post 16 are opened through the hanging plate 5. The threaded post 16 passes through the adjustment grooves 18. The lower end of the threaded post 16 is rotatably connected to a rotating block 19. A hook 20 is fixedly installed on the lower part of the rotating block 19. The upper end of the spring 6 is adapted to the hook 20. The side of the finger sleeve 7 is provided with a connecting block 21. The lower part of the spring 6 is connected to the connecting block 21.
[0032] Specifically, the positions of the finger sleeve 7 and the spring 6 can be adjusted by moving the threaded post 16 within the adjustment groove 18, thereby improving the applicability of the overall device. At the same time, each threaded post 16 can move up and down within the adjustment groove 18, which can adjust the tension coefficient of the spring 6. Then, the third limit ring 17 is rotated to abut against the upper part of the hanging plate 5, tightening the spring 6. The upper end of the spring 6 is in the shape of a hook that matches the hook 20. The upper end of the spring 6 can be hung on the hook 20 to install the spring 6, which is convenient for installing the spring 6.
[0033] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable hand function rehabilitation device for children, characterized in that, The device includes a wrist fixing plate (1) that can be fixed to the wrist. A first support seat (2) is fixedly connected to the side of the wrist fixing plate (1). A second support seat (3) is provided on the upper part of the first support seat (2). A connecting rod (4) is provided on one side of the second support seat (3). A hanging plate (5) is provided on the side of the connecting rod (4) away from the second support seat (3). Several springs (6) are provided on the lower part of the hanging plate (5). A finger sleeve (7) is provided on the end of the spring (6) away from the hanging plate (5). A first adjustment unit for adjusting the movement of the second support seat (3) is provided at one end of the first support seat (2). A second adjustment unit for adjusting the movement of the connecting rod (4) is provided on the upper part of the second support seat (3).
2. The portable hand function rehabilitation device for children according to claim 1, characterized in that, The first adjustment unit includes a first sliding block (8) fixedly installed at the lower end of the second support seat (3). The upper part of the first support seat (2) is provided with a first sliding groove (9) adapted to the first sliding block (8). One end of the first support seat (2) is connected to a first adjusting threaded rod (10) extending into the first sliding groove (9). The first adjusting threaded rod (10) passes through the first sliding block (8) and is threadedly connected to it. The side of the first adjusting threaded rod (10) is threadedly connected to a first limiting ring (11).
3. A portable hand function rehabilitation device for children according to claim 1, characterized in that, The second adjustment unit includes a second sliding block (12) fixedly installed at one end of the connecting rod (4), and a second sliding groove (13) adapted to the second sliding block (12) is provided on one side of the second bearing seat (3). The upper end of the connecting rod (4) is rotatably connected to a second adjusting threaded rod (14) extending into the second sliding groove (13). The second adjusting threaded rod (14) passes through the second sliding block (12) and is threadedly connected to it. A second limiting ring (15) is threadedly connected to one side of the second adjusting threaded rod (14).
4. A portable hand function rehabilitation device for children according to claim 1, characterized in that, The upper end of the spring (6) is provided with a threaded post (16) that passes through the hanging plate (5), and the side of the threaded post (16) is threaded with a third limiting ring (17).
5. A portable hand function rehabilitation device for children according to claim 4, characterized in that, Several adjustment slots (18) adapted to the threaded column (16) are provided on the hanging plate (5), and the threaded column (16) passes through the adjustment slots (18).
6. A portable hand function rehabilitation device for children according to claim 4, characterized in that, The lower end of the threaded column (16) is rotatably connected to a rotating block (19), and a hook (20) is fixedly installed on the lower part of the rotating block (19). The upper end of the spring (6) is adapted to the hook (20), and a connecting block (21) is provided on the side of the finger sleeve (7). The lower part of the spring (6) is connected to the connecting block (21).
7. A portable hand function rehabilitation device for children according to claim 1, characterized in that, A mounting bolt (22) with one end threaded to the hanging plate (5) runs through the connecting rod (4). The wrist fixing plate (1) is provided with an elastic protective pad (23) on the side away from the first bearing seat (2). Adaptive Velcro straps (24) are fixedly installed on the opposite sides of the wrist fixing plate (1).