Grasping assist device for hand rehabilitation training of old people

By designing a combination of sleeves and gripping finger sleeves, and utilizing the cooperation of clamping rods and springs, the problems of unadjustable gripping pressure and unstable arms were solved, thus achieving stability and adaptability in hand rehabilitation training for the elderly and improving training effectiveness.

CN223682987UActive Publication Date: 2025-12-19张晓燕
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Patent Information

Application Number
CN202422650642.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-19
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing hand rehabilitation training devices for the elderly cannot adjust the gripping pressure, resulting in limited training effects. Furthermore, the lack of arm fixation can easily lead to arm-hand linkage, resulting in poor training efficiency.

Method used

A hand rehabilitation training gripping aid for the elderly was designed, comprising a sleeve, an adjustment device, a gripping finger sleeve, and a tension spring. The gripping rod and spring work together to achieve stable gripping of the arm, and the training pressure can be adjusted to adapt to individual differences in different arms and fingers through the adjustment of the telescopic rod and the knob.

Benefits of technology

It enables flexible adjustment of gripping pressure, improves training effectiveness, ensures the stability and adaptability of the device during use, prevents slippage, and enhances the efficiency of rehabilitation training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an old people hand rehabilitation training grasping assistor which comprises a sleeve, an adjusting device is fixedly arranged on the surface of the top end of the sleeve, an L-shaped frame is fixedly arranged on the surface of the bottom end of the adjusting device, a connecting block is fixedly arranged on the surface of the bottom end of the L-shaped frame, a grasping device is arranged at the bottom end of the connecting block, and fingers are placed in grasping fingerstalls. When the telescopic rod is pushed upwards, the telescopic rod can move vertically to drive the L-shaped frame and a series of assemblies connected with the L-shaped frame, and the assemblies comprise connecting blocks and connecting rings. The continuous action finally pulls the tension spring, and the spring drives the grabbing fingerstall to adjust through the connecting ring and the fixing seat. Pressure needed during training can be easily adjusted, the training effect is improved, a second telescopic rod is pushed, the rod enables a pushing base and an L-shaped frame connected with the pushing base to move together till the proper position needed by a user is reached, a second fixing rotary knob is rotated to be connected with a limiting hole, and therefore the device can be easily adjusted to adapt to individual differences of fingers of different lengths.
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Description

[0001] The utility model relates to the field of old people hand rehabilitation training grip auxiliary, especially relates to an old people hand rehabilitation training grip auxiliary. BACKGROUND

[0002] Senile disease is also called old age disease, which is a disease related to aging and has its own characteristics. After entering the old age, the body tissue structure further ages, the function of each organ gradually appears obstacle, the body resistance gradually weakens, the activity ability reduces, and the cooperative function loses. Among them, cerebral thrombosis and rheumatism are common senile diseases. These diseases easily lead to the inconvenience of the old people, and some of them have inconvenient hand movement. In order to improve this problem, long-term hand rehabilitation exercise is a good way.

[0003] At present, the existing Chinese patent with publication number CN220676683U discloses a finger exercise device for old people nursing rehabilitation, which comprises a palm shell, a plurality of third finger joints are fixedly connected to the top end and the right end of the palm shell respectively, a second finger joint is rotatably connected to the top end of each third finger joint, a first finger joint is rotatably connected to the top end of each second finger joint, a connecting column is fixedly connected to the right end of each first finger joint and second finger joint, a first rotary bearing is fixedly connected to the right side of the outer wall of each connecting column, a first connecting rod is fixedly connected to the rear end of each first rotary bearing, a fixed column is fixedly connected to the inner wall of the rear first rotary bearing, and a second rotary bearing is fixedly connected to the left side of the outer wall of the fixed column. In the utility model, the force loss is reduced, the old people use it more comfortably, the old people cannot use it due to insufficient strength, and the device is mainly used for independent grip. The device is used as an auxiliary, and the exercise effect is more obvious. Although the device solves the above problems, the following problems also occur: the grip pressure of the device cannot be adjusted, the training effect of the device is limited, the rehabilitation efficiency is poor, the arm is not fixed during use, the arm and palm are easily linked, and the device is mainly used for training the arm. Therefore, a new type of old people hand rehabilitation training grip auxiliary device is needed. SUMMARY

[0004] The utility model solves the technical problems that the existing device cannot adjust the grip pressure, the training effect is limited, the rehabilitation efficiency is poor, the arm is not fixed during use, the arm and palm are easily linked, and the device is mainly used for training the arm. A old people hand rehabilitation training grip auxiliary device is provided.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of old person hand rehabilitation training grip auxiliary device, including sleeve, the sleeve top end surface is fixedly arranged with adjusting device, the adjusting device bottom end surface is fixedly arranged with L-shaped frame, the L-shaped frame bottom end surface is fixedly arranged with link block, the link block bottom end is provided with gripping device;

[0006] The gripping device includes a gripping finger sleeve, a fixed seat, a connecting ring, a tension spring, and a link ring.

[0007] Further description of the above technical solution:

[0008] The number of gripping finger sleeves, fixed seats, connecting rings, tension springs and link rings is five, and the link ring is connected with the link block.

[0009] Further description of the above technical solution:

[0010] The adjusting device includes a stand, a fixed knob, an extension rod, a fixed hole, a cross beam, a second fixed knob, a second extension rod, a limiting hole, and a push seat.

[0011] Further description of the above technical solution:

[0012] The fixed knob penetrates the stand, the position of the fixed knob corresponds to the position of the fixed hole, the second fixed knob penetrates the cross beam, and the position of the second fixed knob corresponds to the position of the limiting hole.

[0013] Further description of the above technical solution:

[0014] The sleeve includes an arm sleeve, a clamping seat, a clamping spring, a clamping rod, and a clamping pad.

[0015] Further description of the above technical solution:

[0016] The clamping seat, clamping spring, clamping rod and clamping pad are four in number and are arranged in equidistant annular positions, the clamping rod penetrates the clamping seat, and the clamping pad is made of sponge material.

[0017] The utility model has the advantages of:

[0018] In the utility model, the arm is put through the arm sleeve. This action will naturally drive the clamping pad, and then drive the clamping rod to move towards the clamping seat. In this process, the clamping rod will compress the clamping spring, and the spring will deform in the clamping seat. The deformation of the spring produces a counterforce, which gently and stably clamps the user's arm, ensures that the device can adapt to different thicknesses of the arm, prevents slipping during training, and thus maintains the stability of the entire device.

[0019] By pushing the second telescopic rod, the rod will move the push block and the connected L-shaped frame until the user reaches the desired position. At this time, rotate the second fixed knob to connect with the corresponding limiting hole, so that the device can be easily adjusted to adapt to individual differences of different length fingers.

[0020] By putting the fingers into the gripping finger sleeve. By pushing the telescopic rod upwards, the rod will move vertically, driving the L-shaped frame and a series of connected components, including the adapter block and the adapter ring. This continuous action eventually pulls the tension spring, which drives the gripping finger sleeve to adjust through the connection ring and the fixed seat. Such a design allows the device to easily adjust the required pressure during training, thereby improving the training effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a whole structure diagram of the hand rehabilitation training gripping auxiliary device for the old people of the utility model;

[0022] Figure 2 is a structure side view of the gripping device of the hand rehabilitation training gripping auxiliary device for the old people of the utility model;

[0023] Figure 3 is a structure side view of the adjusting device of the hand rehabilitation training gripping auxiliary device for the old people of the utility model;

[0024] Figure 4 is a front view of the sleeve structure of the hand rehabilitation training gripping auxiliary device for the old people of the utility model;

[0025] LEGEND:

[0026] In the figure: 1, sleeve; 2, adjusting device; 3, L-shaped frame; 4, adapter block; 5, gripping device; 501, gripping finger sleeve; 502, fixed seat; 503, connecting ring; 504, tension spring; 505, adapter ring; 201, stand; 202, fixed knob; 203, telescopic rod; 204, fixed hole; 205, cross beam; 206, second fixed knob; 207, second telescopic rod; 208, limiting hole; 209, push seat; 101, arm sleeve; 102, clamping seat; 103, clamping spring; 104, clamping rod; 105, clamping pad. DETAILED DESCRIPTION

[0027] 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.

[0028] Referring to 1-4, the utility model provides a kind of old person hand rehabilitation training grip auxiliary device, including sleeve 1, sleeve 1 top end surface is fixedly set with adjusting device 2, adjusting device 2 bottom end surface is fixedly set with L-shaped frame 3, L-shaped frame 3 bottom end surface is fixedly set with adapter block 4, adapter block 4 bottom end is provided with gripping device 5;

[0029] Gripping device 5 includes gripping finger sleeve 501, fixed seat 502, connecting ring 503, tension spring 504, adapter ring 505, gripping finger sleeve 501 top end surface is provided with fixed seat 502, fixed seat 502 is provided with connecting ring 503 inside, connecting ring 503 top end surface is fixedly set with tension spring 504, tension spring 504 top end surface is provided with adapter ring 505, by putting finger into gripping finger sleeve 501. By pushing telescopic rod 203 upwards, the rod will vertically move, drive L-shaped frame 3 and a series of components connected, including adapter block 4, adapter ring 505. This coherent action finally pulls tension spring 504, and the spring is adjusted by connecting ring 503 and fixed seat 502, drive gripping finger sleeve 501. Such design makes the device can easily adjust the pressure required during training, so as to improve the effect of training.

[0030] Gripping finger sleeve 501, fixed seat 502, connecting ring 503, tension spring 504, adapter ring 505 quantity are five, adapter ring 505 is connected with adapter block 4, improves the practicability of device gripping finger sleeve 501, fixed seat 502, connecting ring 503, tension spring 504, adapter ring 505 quantity are five, adapter ring 505 is connected with adapter block 4.

[0031] The adjusting device 2 comprises a stand 201, a fixing knob 202, an extension rod 203, fixing holes 204, a cross beam 205, a second fixing knob 206, a second extension rod 207, limiting holes 208, and a pushing seat 209. The fixing knob 202 is arranged on one side surface of the stand 201. The extension rod 203 is arranged inside the stand 201. The fixing holes 204 are arranged on the surface of the extension rod 203. The cross beam 205 is fixedly arranged on the top surface of the extension rod 203. The second fixing knob 206 is arranged on the top surface of the cross beam 205. The second extension rod 207 is arranged inside the cross beam 205. The limiting holes 208 are arranged on the surface of the second extension rod 207. The pushing seat 209 is fixedly arranged on one side surface of the second extension rod 207. The pushing seat 209 and the L-shaped bracket 3 connected thereto are moved by pushing the second extension rod 207 until reaching the desired position of the user. At this time, the second fixing knob 206 is rotated to be connected with the corresponding limiting hole 208, so that the device can be easily adjusted to adapt to the individual differences of fingers of different lengths.

[0032] The fixing knob 202 penetrates through the stand 201, and the position of the fixing knob 202 corresponds to the position of the fixing hole 204. The second fixing knob 206 penetrates through the cross beam 205, and the position of the second fixing knob 206 corresponds to the position of the limiting hole 208. The fixing knob 202 penetrates through the stand 201, and the position of the fixing knob 202 corresponds to the position of the fixing hole 204. The second fixing knob 206 penetrates through the cross beam 205, and the position of the second fixing knob 206 corresponds to the position of the limiting hole 208, thereby improving the practicability of the device.

[0033] The sleeve 1 comprises an arm sleeve 101, a clamping seat 102, a clamping spring 103, a clamping rod 104, and a clamping pad 105. The clamping seat 102 is fixedly arranged on the inner wall of the arm sleeve 101. The clamping spring 103 is fixedly arranged inside the clamping seat 102. The clamping rod 104 is fixedly arranged on one side surface of the clamping spring 103. The clamping pad 105 is fixedly arranged on one side surface of the clamping rod 104. The arm is inserted through the arm sleeve 101. This action naturally drives the clamping pad 105, and further drives the clamping rod 104 to move towards the clamping seat 102. In this process, the clamping rod 104 compresses the clamping spring 103, and the spring is deformed in the clamping seat 102. The deformation of the spring generates a counterforce, which gently and stably clamps the arm of the user, ensures that the device can adapt to arms of different thicknesses, prevents slipping during the training process, and thus maintains the stability of the entire device.

[0034] The clamping seat 102, the clamping spring 103, the clamping rod 104 and the clamping pad 105 are four in number and are arranged in an equidistant ring shape, the clamping rod 104 penetrates through the clamping seat 102, and the clamping pad 105 is made of sponge material, so that the device is fixed and comfortable.

[0035] Working principle: when the device is used, the arm of the old person is penetrated through the arm sleeve 101, at this time, the arm drives the clamping pad 105, the clamping pad 105 drives the clamping rod 104, the clamping rod 104 moves towards the clamping seat 102, and the clamping rod 104 drives the clamping spring 103 in the process of moving, the clamping spring 103 is compressed and deformed in the clamping seat 102, the deformation generates a reaction force, the reaction force clamps the arm, so that the device conveniently clamps arms of different sizes, prevents the device from falling during training, keeps the device stable, then the second telescopic rod 207 is pushed, the second telescopic rod 207 drives the pushing seat 209, the pushing seat 209 drives the L-shaped frame 3, until the appropriate position, the second fixed knob 206 is rotated, the second fixed knob 206 is connected with the corresponding limiting hole 208, so that the device is convenient to adjust according to fingers of different lengths, then the fingers are placed into the gripping finger sleeve 501, the telescopic rod 203 is pushed upwards, the telescopic rod 203 moves vertically, and drives the L-shaped frame 3 in the process of moving, the L-shaped frame 3 drives the connecting block 4, the connecting block 4 drives the connecting ring 505, the connecting ring 505 pulls the tension spring 504, the tension spring 504 drives the connecting ring 503, the connecting ring 503 drives the fixed seat 502, and the fixed seat 502 drives the gripping finger sleeve 501, so that the device is convenient to adjust the training pressure and improve the training effect of the device.

[0036] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A grip aid for hand rehabilitation training for the elderly, comprising a sleeve (1), characterized in that, The sleeve (1) top surface is fixedly provided with an adjusting device (2), the bottom surface of the adjusting device (2) is fixedly provided with an L-shaped frame (3), the bottom surface of the L-shaped frame (3) is fixedly provided with an adapter block (4), and the bottom end of the adapter block (4) is provided with a gripping device (5). The gripping device (5) comprises a gripping finger sleeve (501), a fixed seat (502), a connecting ring (503), a tension spring (504) and an adapter ring (505), the top surface of the gripping finger sleeve (501) is provided with the fixed seat (502), the inside of the fixed seat (502) is provided with the connecting ring (503), the top surface of the connecting ring (503) is fixedly provided with the tension spring (504), and the top surface of the tension spring (504) is provided with the adapter ring (505).

2. The grip assist device for hand rehabilitation of the elderly according to claim 1, wherein The number of the gripping finger sleeve (501), the fixed seat (502), the connecting ring (503), the tension spring (504) and the adapter ring (505) is five, and the adapter ring (505) is connected with the adapter block (4).

3. The grip assist device for hand rehabilitation of the elderly according to claim 1, wherein The adjusting device (2) comprises a stand (201), a fixed knob (202), an extension rod (203), a fixed hole (204), a cross beam (205), a second fixed knob (206), a second extension rod (207), a limiting hole (208) and a pushing seat (209), one side surface of the stand (201) is provided with the fixed knob (202), the inside of the stand (201) is provided with the extension rod (203), the surface of the extension rod (203) is provided with a plurality of fixed holes (204), the top surface of the extension rod (203) is fixedly provided with the cross beam (205), the top surface of the cross beam (205) is provided with the second fixed knob (206), the inside of the cross beam (205) is provided with the second extension rod (207), the surface of the second extension rod (207) is provided with a plurality of limiting holes (208), and one side surface of the second extension rod (207) is fixedly provided with the pushing seat (209).

4. The grip assist of claim 3, wherein, The fixed knob (202) penetrates through the stand (201), the position of the fixed knob (202) corresponds to the position of the fixed hole (204), the second fixed knob (206) penetrates through the cross beam (205), and the position of the second fixed knob (206) corresponds to the position of the limiting hole (208).

5. The grip assist device for hand rehabilitation of the elderly according to claim 1, wherein The sleeve (1) comprises a sleeve (101), a clamping seat (102), a clamping spring (103), a clamping rod (104) and a clamping pad (105), the inner wall of the sleeve (101) is fixedly provided with the clamping seat (102), the inside of the clamping seat (102) is fixedly provided with the clamping spring (103), one side surface of the clamping spring (103) is fixedly provided with the clamping rod (104), and one side surface of the clamping rod (104) is fixedly provided with the clamping pad (105).

6. The grip assist of claim 5, wherein, The number of the clamping seat (102), the clamping spring (103), the clamping rod (104) and the clamping pad (105) is four, and the positions are equidistantly arranged in a ring shape, the clamping rod (104) penetrates through the clamping seat (102), and the clamping pad (105) is made of sponge material.

Citation Information

Patent Citations

  • Finger exercising device for nursing and rehabilitation of old people

    CN220676683U