Finger recovery trainer for rheumatoid arthritis
By introducing structures such as adjustment cylinders, adjustment rods, limit blocks, and connectors into the finger recovery trainer, the problems of non-adjustable grip strength and insufficient applicability are solved, achieving flexible grip strength adjustment and adaptability to multiple groups of people, thus improving training effectiveness and convenience.
Patent Information
- Application Number
- CN202520040439.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing finger rehabilitation trainers cannot adjust the grip strength according to the user's needs, and their fixed size makes them unsuitable for people with different hand sizes.
By incorporating structures such as an adjustment cylinder, adjustment rod, limit block, spring, and connectors, the grip strength can be adjusted and the finger recovery trainer can be adaptively adjusted, including the deformation adjustment of the spring and the position adjustment of the connectors.
It allows for adjustment of grip strength according to the user's needs, expands the training range, and is suitable for people with different hand sizes, improving the effectiveness and convenience of use.
Smart Images
Figure CN223800047U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to finger rehabilitation training technical field, concretely is a finger recovery training device for rheumatoid arthritis. BACKGROUND
[0002] Rheumatoid arthritis is a chronic, inflammatory synovitis-based systemic disease with unknown causes. Its characteristic is the multi-joint, symmetric, invasive joint inflammation of the hand and foot small joints, and the finger joint of rheumatoid arthritis is a common disease. In the treatment process of rheumatoid arthritis of the fingers, physical recovery training is often carried out through finger recovery training devices and other equipment to achieve the treatment effect.
[0003] The existing finger recovery training device cannot adjust the grip strength of the training device according to the needs of the user during use, which limits the training range of the finger training device, and the size of the finger recovery device is only one kind, which cannot be applied to people with different palm sizes, thereby affecting the use effect of the finger recovery training device. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a finger recovery training device for rheumatoid arthritis to solve the problems raised in the above background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a finger recovery training device for rheumatoid arthritis, comprising a grip block and a pressing block, the top end of the grip block is provided with a groove, the top end of the groove is connected with a connecting block in a sliding mode, the top end of the connecting block is provided with a plurality of connecting grooves, the top end of each connecting groove is connected with an adjusting cylinder in a threaded mode, the inside bottom end of each connecting groove is fixedly connected with a first spring, the top end of the first spring is fixedly connected with an adjusting rod, the adjusting rod is connected in the inside of the adjusting cylinder in a sliding mode, and the top end of the adjusting rod penetrates through the adjusting cylinder and is fixedly connected with the pressing block.
[0006] As a further improvement of the above-mentioned scheme, the top end of the adjusting cylinder is fixedly connected with a first limiting block, the outside of the adjusting rod is fixedly connected with a second limiting block, and the first limiting block and the second limiting block are matched.
[0007] As a further improvement of the above-mentioned scheme, the inside of the top end of the connecting groove is fixedly provided with an internal thread, the outside of the adjusting cylinder is fixedly provided with an external thread, and the internal thread is connected with the external thread in a meshing mode.
[0008] As further improvement of the above-mentioned scheme, the inside of each connecting groove is provided with a placing groove, a pressure sensor is fixedly installed in the inside of the placing groove, the top end of the pressure sensor is fixedly connected with the first spring, the inside of the grip block is fixedly provided with a controller, and the pressure sensor is electrically connected with the input end of the controller.
[0009] As further improvement of the above-mentioned scheme, the front side of each pressing block is fixedly connected with a prompt lamp, and the prompt lamp is electrically connected with the output end of the controller.
[0010] As further improvement of the above-mentioned scheme, the left and right sides of the grip block are provided with cavities, the connecting pieces are slidably connected in the cavities, the end of the connecting piece away from the connecting block extends to the outside of the grip block and is fixedly connected with a pull plate, the outer wall of the connecting piece is fixedly connected with a fixed plate, the side of the fixed plate close to the pull plate is fixedly connected with a second spring, and the end of the second spring away from the fixed plate is fixedly connected on the inner wall of the cavity.
[0011] As further improvement of the above-mentioned scheme, the left and right sides of the connecting block are provided with a plurality of connecting holes, and each connecting hole is matched with the connecting piece.
[0012] As further improvement of the above-mentioned scheme, the front side of the grip block is fixedly connected with a fixed band, and the fixed band is made of nylon material.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The adjusting cylinder, the first spring and the adjusting rod are arranged, when it is needed to adjust the grip strength of the finger recovery training device, the adjusting cylinder is rotated, under the interaction of the first limiting block and the second limiting block, the adjusting cylinder drives the adjusting rod to move downwards, the adjusting rod compresses the first spring, thereby the deformation amount of the first spring can be changed, the grip strength of the finger recovery training device can be adjusted according to the requirement of the user, the training range of the finger training device is increased, and the use effect of the finger recovery training device is improved.
[0015] 2. The connecting piece, the fixed plate, the second spring and the connecting hole are arranged, the pull plate is pulled outwards at the same time, the pull plate drives the connecting piece to move, the connecting piece is separated from the connecting hole, the connecting piece drives the fixed plate to move, the fixed plate compresses the second spring, the connecting block is moved to the appropriate position, the pull plate is loosened, due to the elastic effect of the second spring, the second spring drives the connecting piece to move through the fixed plate, the connecting piece is inserted into the corresponding connecting hole, the grip block and the connecting block are connected, the finger recovery training device can be suitable for people with different palm sizes, and the use effect of the finger recovery training device is improved. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a cross-sectional view of the internal structure of this utility model;
[0019] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;
[0020] Figure 4 This is a three-dimensional structural diagram of the connecting block in this utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the grip block in this utility model.
[0022] In the diagram: 1. Grip block; 2. Groove; 3. Connecting block; 4. Connecting slot; 5. Adjusting cylinder; 6. First spring; 7. Adjusting rod; 8. Pressing block; 9. First limiting block; 10. Second limiting block; 11. Placement slot; 12. Pressure sensor; 13. Indicator light; 14. Cavity; 15. Connector; 16. Pull plate; 17. Fixing plate; 18. Second spring; 19. Connecting hole; 20. Fixing strap. Detailed Implementation
[0023] 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.
[0024] A type of finger rehabilitation trainer for rheumatoid arthritis, such as Figures 1-5As shown, including the grip block 1 and press block 8, the top end of the grip block 1 is provided with a groove 2, the top end of the groove 2 is slidably connected with the connecting block 3, the top end of the connecting block 3 is provided with a plurality of connecting grooves 4, the top end of each connecting groove 4 is threadedly connected with an adjusting cylinder 5, the inside bottom end of each connecting groove 4 is fixedly connected with a first spring 6, the top end of the first spring 6 is fixedly connected with an adjusting rod 7, the adjusting rod 7 is slidably connected in the inside of the adjusting cylinder 5, the top end of the adjusting rod 7 penetrates through the adjusting cylinder 5 and is fixedly connected with the press block 8. The top end of the adjusting cylinder 5 is fixedly connected with a first limiting block 9, the outside of the adjusting rod 7 is fixedly connected with a second limiting block 10, the first limiting block 9 and the second limiting block 10 are matched. The inside of the top end of the connecting groove 4 is fixedly provided with an internal thread, the outside of the adjusting cylinder 5 is fixedly provided with an external thread, the internal thread is engagedly connected with the external thread, when it is needed to adjust the grip strength of the finger recovery trainer, the adjusting cylinder 5 is rotated, under the interaction of the first limiting block 9 and the second limiting block 10, the adjusting cylinder 5 drives the adjusting rod 7 to move downward, the adjusting rod 7 compresses the first spring 6, so that the deformation amount of the first spring 6 can be changed, so that the grip strength of the finger recovery trainer can be adjusted according to the needs of the user, the training range of the finger trainer is increased, so that the use effect of the finger recovery trainer is improved.
[0025] As shown in the figure, Figure 3 The inside of each connecting groove 4 is provided with a placing groove 11, the inside of the placing groove 11 is fixedly installed with a pressure sensor 12, the top end of the pressure sensor 12 is fixedly connected with the first spring 6, the inside of the grip block 1 is fixedly provided with a controller, the pressure sensor 12 is electrically connected with the input end of the controller. The front side of each press block 8 is fixedly connected with a prompt lamp 13, the prompt lamp 13 is electrically connected with the output end of the controller, when the user presses the press block 8, the press block 8 compresses the first spring 6, the first spring 6 exerts a pressure on the pressure sensor 12, when the pressure value detected by the pressure sensor 12 reaches the set value, the signal is transmitted to the controller and the prompt lamp 13 is controlled to be lighted up by the controller, so as to remind the user to release the press block 8, which can prevent the first spring 6 from being damaged due to over-pressing, improve the service life of the device, and prevent the training effect from being poor due to light pressing by the user.
[0026] As shown in the figure, Figure 1 , Figure 2 , Figure 3As shown, the left and right sides of the grip block 1 are provided with cavities 14, and the inside of the cavity 14 is slidably connected with a connecting piece 15, and the end of the connecting piece 15 away from the connecting block 3 extends to the outside of the grip block 1 and is fixedly connected with a pull plate 16, and the outer wall of the connecting piece 15 is fixedly connected with a fixed plate 17, and the side of the fixed plate 17 close to the pull plate 16 is fixedly connected with a second spring 18, and the end of the second spring 18 away from the fixed plate 17 is fixedly connected to the inner wall of the cavity 14. The left and right sides of the connecting block 3 are provided with a plurality of connecting holes 19, and each connecting hole 19 is matched with the connecting piece 15, and the pull plate 16 is pulled outward at the same time, the pull plate 16 drives the connecting piece 15 to move, the connecting piece 15 is separated from the connecting hole 19, the connecting piece 15 drives the fixed plate 17 to move, the fixed plate 17 compresses the second spring 18, the connecting block 3 is moved to the appropriate position, and the pull plate 16 is released. Due to the elastic effect of the second spring 18, the second spring 18 drives the connecting piece 15 to move through the fixed plate 17, so that the connecting piece 15 is inserted into the corresponding connecting hole 19, the grip block 1 and the connecting block 3 are connected, and the finger recovery training device can be applied to people with different palm sizes, and the use effect of the finger recovery training device is improved.
[0027] As shown in Figure 1 and Figure 5 The front side of the grip block 1 is fixedly connected with a fixed band 20, and the fixed band 20 is made of nylon material, which facilitates the user to fix the finger recovery training device on the hand, and improves the convenience of using the finger recovery training device.
[0028] When the user presses the pressing block 8, the first spring 6 is compressed, the first spring 6 applies a pressure to the pressure sensor 12, when the pressure value detected by the pressure sensor 12 reaches the set value, the signal is transmitted to the controller and the indicator light 13 is turned on through the controller, thereby reminding the user to release the pressing block 8, which can prevent the first spring 6 from being damaged due to excessive pressing, and improve the service life of the device. At the same time, it can prevent the training effect from being poor due to the user pressing too lightly, when it is necessary to adjust the grip strength of the finger recovery training device, the adjusting cylinder 5 is rotated, and under the interaction of the first limiting block 9 and the second limiting block 10, the adjusting cylinder 5 drives the adjusting rod 7 to move downward, and the adjusting rod 7 compresses the first spring 6, thereby changing the deformation amount of the first spring 6, so that the grip strength of the finger recovery training device can be adjusted according to the needs of the user, the training range of the finger training device is increased, and the use effect of the finger recovery training device is improved.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A finger rehabilitation trainer for rheumatoid arthritis, comprising a grip block (1) and a pressing block (8), characterized in that: The top of the handle block (1) is provided with a groove (2), the top of the groove (2) is slidably connected with a connecting block (3), the top of the connecting block (3) is provided with a plurality of connecting grooves (4), the top of each connecting groove (4) is threadedly connected with an adjusting cylinder (5), the inside bottom of each connecting groove (4) is fixedly connected with a first spring (6), the top of the first spring (6) is fixedly connected with an adjusting rod (7), the adjusting rod (7) is slidably connected in the inside of the adjusting cylinder (5), the top of the adjusting rod (7) penetrates through the adjusting cylinder (5) and is fixedly connected with the pressing block (8).
2. A finger rehabilitation trainer for rheumatoid arthritis as claimed in claim 1, wherein: The top of the adjusting cylinder (5) is fixedly connected with a first limiting block (9), the outside of the adjusting rod (7) is fixedly connected with a second limiting block (10), the first limiting block (9) and the second limiting block (10) are matched.
3. A finger rehabilitation trainer for rheumatoid arthritis as claimed in claim 2, wherein: The top inside of the connecting groove (4) is fixedly provided with an internal thread, the outside of the adjusting cylinder (5) is fixedly provided with an external thread, and the internal thread is engagedly connected with the external thread.
4. A finger rehabilitation trainer for rheumatoid arthritis as claimed in claim 3, wherein: The inside of each connecting groove (4) is provided with a placing groove (11), the inside of the placing groove (11) is fixedly installed with a pressure sensor (12), the top of the pressure sensor (12) is fixedly connected with the first spring (6), the inside of the handle block (1) is fixedly provided with a controller, and the pressure sensor (12) is electrically connected with the input end of the controller.
5. A finger rehabilitation trainer for rheumatoid arthritis as claimed in claim 4, wherein: The front side of each pressing block (8) is fixedly connected with an indicating lamp (13), and the indicating lamp (13) is electrically connected with the output end of the controller.
6. A finger rehabilitation trainer for rheumatoid arthritis as claimed in claim 1, wherein: The left and right sides of the handle block (1) are provided with cavities (14), the inside of the cavity (14) is slidably connected with a connecting piece (15), the end, away from the connecting block (3), of the connecting piece (15) extends to the outside of the handle block (1) and is fixedly connected with a pull plate (16), the outer wall of the connecting piece (15) is fixedly connected with a fixed plate (17), one side, close to the pull plate (16), of the fixed plate (17) is fixedly connected with a second spring (18), and one end, away from the fixed plate (17), of the second spring (18) is fixedly connected to the inner wall of the cavity (14).
7. A finger rehabilitation trainer for rheumatoid arthritis as claimed in claim 6, wherein: The left and right sides of the connecting block (3) are provided with a plurality of connecting holes (19), and each connecting hole (19) is matched with the connecting piece (15).
8. A finger rehabilitation trainer for rheumatoid arthritis as claimed in claim 1, wherein: The front side of the handle block (1) is fixedly connected with a fixed band (20).