An elderly person hand fine action training auxiliary device
By designing an auxiliary device for training fine motor skills in the hands of the elderly, a miniature dual-head motor is used to drive the slider and push-pull rod in linkage to achieve coordinated flexion and extension of multiple joints. This solves the problem that existing devices are not suitable for elderly people with weak hands and provides a comfortable, convenient, targeted, and progressive training method.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-14
Smart Images

Figure CN224484449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of training equipment technology, and in particular to an auxiliary device for training fine motor skills in the hands of the elderly. Background Technology
[0002] With the development of the times, more and more elderly people are joining the ranks of fitness enthusiasts. However, due to the decline in physical function of the elderly, ordinary exercise devices are not targeted. When the elderly exercise, they are doing so to maintain their health rather than their figure. The limb-assisted exercise devices currently on the market are generally too difficult to use for daily fitness for the elderly. They generally focus on body shaping or muscle building, which is not suitable for the elderly to exercise their whole body. Moreover, they cannot adjust the intensity of the exercise, and the exercise needs to be done gradually, which makes them less adaptable to the elderly.
[0003] Existing hand training devices for the elderly mainly rely on grasping training, which requires hand pressure and is not suitable for elderly people with weak hands. Furthermore, the existing synchronous training methods using air pumps and air tubes cannot provide independent and gradual training for each finger, so improvements are needed. Utility Model Content
[0004] One objective of this invention is to provide an auxiliary device for training fine motor skills in the hands of the elderly. This invention addresses the problems mentioned in the background that existing hand training devices for the elderly mainly rely on grasping training, which requires hand pressure and is not suitable for elderly people with weak hands. Furthermore, existing synchronous training methods using air pumps and air tubes cannot provide independent and gradual training for each finger.
[0005] An auxiliary device for training fine motor skills in the hands of the elderly according to an embodiment of the present invention includes:
[0006] Wearing components include a glove and a flexible pad at the front end of the glove, wherein fingertip sleeves and middle finger sleeves are fixedly provided at the hand positions of the flexible pad;
[0007] A training mechanism, installed on top of a glove and a flexible pad in a wearing assembly, is used to perform rehabilitation training for the hand movements of the elderly. The training mechanism includes a first fixing seat and a second fixing seat that fix the top of the glove. A guide rod is fixedly arranged between the first fixing seat and the second fixing seat. A slider is movably arranged on the outer side of the guide rod. The front end of the second fixing seat is connected to a finger joint assembly to enable finger movement training for the elderly.
[0008] Preferably, the connecting end of the glove is fixedly provided with a first Velcro fastener, and the connecting end of the middle finger sleeve is fixedly provided with a second Velcro fastener.
[0009] Preferably, the finger joint connecting assembly comprises a support base, a first movable plate, a second movable plate and a third movable plate, the support base, the first movable plate, the second movable plate and the third movable plate are rotationally arranged, the slider, the first movable plate, the second movable plate and the third movable plate are synchronously moved through the linkage assembly, and the slider is reciprocated through the driving assembly.
[0010] Preferably, the linkage assembly comprises a second push-pull rod, a triangular plate, a third push-pull rod and a fourth push-pull rod, the triangular plate is rotationally arranged at the front end of the support base, the second push-pull rod is rotationally arranged between the triangular plate and the slide base, the third push-pull rod is rotationally arranged between the triangular plate and the third movable plate, and the fourth push-pull rod is rotationally arranged between the first movable plate and the third movable plate.
[0011] Preferably, the driving assembly comprises a machine base fixed to the tail of the first fixed base, a micro double-head motor is fixedly arranged in the machine base, a short rod is fixedly arranged at the output end of the micro double-head motor, and a first push-pull rod is rotationally arranged between the short rod and the slider.
[0012] Preferably, five training mechanisms are arranged, and correspond to the finger joints of the hand.
[0013] Preferably, the flexible pads are fixedly arranged at the bottom of the support base, the first movable plate, the second movable plate and the third movable plate, so as to protect the finger joints of the old people.
[0014] The utility model discloses a beneficial effect is:
[0015] The utility model discloses a wearing component and training mechanism are set up, effectively avoided the existing old people's hand training device mainly depends on the problem of gripping type training, needs hand force extrusion, is not applicable to the old people of hand powerless, the glove and front flexible pad in wearing component provide the comfortable, close wearing experience for the old people, and the fingertip cover and middle finger cover ensure the stability and positioning accuracy of the finger, when the old people's hand is carried out rehabilitation training, after micro double -end motor starts, through short pole drive first push -pull rod push -pull slider reciprocating motion along the guide rod, simultaneously, second push -pull rod links triangular plate rotation, and then through third push -pull rod traction third movable plate bending, and fourth push -pull rod links first movable plate and second movable plate and forms the multi -joint cooperation flexing action, and then through external drive replaces hand active power, makes the finger passive complete fine action training under the mechanical linkage of joint connecting assembly, and five independent training mechanisms can control single finger joint motion amplitude respectively, realizes the targeted progressive rehabilitation training, not only is applicable to the old people of hand powerless, but also can carry out independent, step -by -step training to each finger, greatly improves the training effect and applicability;
[0016] The utility model discloses a first magic tape and second magic tape are set up, effectively avoid the problem that the existing training device can appear in the wearing process not firm, easy to slip off, and the first magic tape of glove connection end is around the wrist and realizes the main body fixed, and the second magic tape of the middle finger sleeve is according to the finger joint of old person and is adjusted, when wearing, old person only needs to adhere the magic tape in the corresponding position, can realize the firm fixing of glove and finger sleeve, therefore, through the magic tape that sets up, the self - wearing and dismounting of old person are facilitated, do not need the assistance of others, improve the convenience of using. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are included to provide a further understanding of the present application, and do not constitute a limitation of the present application. In the drawings:
[0018] Figure 1 It is an auxiliary device for training the fine movement of the hands of the old people that the utility model provides one side's stereoscopic structure schematic drawing of the utility model;
[0019] Figure 2 It is an auxiliary device for training the fine movement of the hands of the old people that the utility model provides the other side's stereoscopic structure schematic drawing of the utility model;
[0020] Figure 3 It is an auxiliary device for training the fine movement of the hands of the old people that the utility model provides the slider structure schematic drawing of the utility model;
[0021] Figure 4 It is an auxiliary device for training the fine movement of the hands of the old people that the utility model provides the glove structure schematic drawing of the utility model;
[0022] In the drawing: 1, wearing assembly;101, glove;102, first magic tape;103, flexible pad;104, fingertip sleeve;105, middle finger sleeve;106, second magic tape;2, training mechanism;201, first fixed seat;202, second fixed seat;203, guide rod;204, machine base;205, micro double -end motor;206, sliding block;207, short pole;208, first push-pull rod;209, support seat;210, triangular plate;211, second push-pull rod;212, first movable plate;213, second movable plate;214, third push-pull rod;215, third movable plate;216, fourth push-pull rod. PREFERRED EMBODIMENT
[0023] The utility model will be explained further in detail now in combination with the drawings. These drawings are all simplified schematic drawings, just with the schematic mode of explanation the basic structure of the utility model, therefore it just shows the constitution related with the utility model.
[0024] ReferenceFigures 1-4 The application relates to an old-age hand fine action training auxiliary device.
[0025] The wearing assembly 1 comprises a glove 101 and a flexible pad 103 at the front end of the glove 101, and fingertips sleeves 104 and middle finger sleeves 105 are fixedly arranged at the hand positions of the flexible pad 103 respectively, the glove and the flexible pad at the front end in the wearing assembly provide a comfortable and close wearing experience for the old people, and the fingertips sleeves and the middle finger sleeves ensure the stability and positioning accuracy of the fingers.
[0026] The training mechanism 2 is installed at the top of the glove 101 and the flexible pad 103 in the wearing assembly 1 and is used for realizing rehabilitation training of the hand action of the old people, wherein the training mechanism 2 comprises a first fixing seat 201 and a second fixing seat 202 which are fixed at the top of the glove 101, a guide rod 203 is fixedly arranged between the first fixing seat 201 and the second fixing seat 202, a sliding block 206 is movably arranged at the outer side of the guide rod 203, the front end of the second fixing seat 202 realizes the finger action training of the old people through a finger joint connecting assembly, the finger joint connecting assembly comprises a support seat 209, a first movable plate 212, a second movable plate 213 and a third movable plate 215, the support seat 209, the first movable plate 212, the second movable plate 213 and the third movable plate 215 are all rotationally arranged, the sliding block 206, the first movable plate 212, the second movable plate 213 and the third movable plate 215 realize synchronous movement through a linkage assembly, the sliding block 206 realizes reciprocating movement through a driving assembly, the linkage assembly comprises a second push-pull rod 211, a triangular plate 210, a third push-pull rod 214 and a fourth push-pull rod 216, the triangular plate 210 is rotationally arranged at the front end of the support seat 209, the second push-pull rod 211 is rotationally arranged between the triangular plate 210 and the sliding block, the third push-pull rod 214 is rotationally arranged between the triangular plate 210 and the third movable plate 215, the fourth push-pull rod 216 is rotationally arranged between the first movable plate 212 and the third movable plate 215, the driving assembly comprises a machine base 204 which is fixed at the tail of the first fixing seat 201, a micro double-head motor 205 is fixedly arranged in the machine base 204, a short rod 207 is fixedly arranged at the output end of the micro double-head motor 205, a first push-pull rod 208 is rotationally arranged between the short rod 207 and the sliding block 206, after the micro double-head motor is started, the first push-pull rod is driven by the short rod to drive the sliding block to reciprocate along the guide rod, meanwhile, the second push-pull rod drives the triangular plate to rotate, then the third push-pull rod drives the third movable plate to bend, the fourth push-pull rod drives the first movable plate and the second movable plate to form a multi-joint coordinated flexion and extension action, then the external driving replaces the hand active force, so that the fingers are passively completed fine action training under the mechanical linkage of the joint connecting assembly, and the five independent training mechanisms can control the single finger joint movement amplitude respectively, and realize targeted progressive rehabilitation training.
[0027] Example 1: The glove 101 is fixedly provided with a first Velcro 102 at the connecting end, and the middle finger sleeve 105 is fixedly provided with a second Velcro 106 at the connecting end. The main body is fixed by the first Velcro at the glove connecting end wrapping around the wrist, while the second Velcro at the middle finger sleeve is adjusted to wrap around the finger joints of the elderly. When wearing, the elderly only need to attach the Velcro to the corresponding position to achieve a firm fixation of the glove and the finger sleeve.
[0028] Example 2: Each training mechanism 2 is equipped with five parts, each corresponding to a finger joint of the hand. Each of the five independent training mechanisms can control the range of motion of a single finger joint to achieve targeted and progressive rehabilitation training. Flexible pads 103 are fixedly installed at the bottom of the support base 209, the first movable plate 212, the second movable plate 213 and the third movable plate 215 to protect the finger joints of the elderly.
[0029] Working principle: First, the elderly wear gloves 101. A flexible pad 103 is provided at the front of the glove, on which fingertip sleeves 104 and middle finger sleeves 105 are fixed to ensure finger stability and positioning accuracy. The first Velcro 102 at the glove's connecting end and the second Velcro 106 at the middle finger sleeve can be flexibly adjusted according to hand size for a secure fixation. The training mechanism 2 is installed on the top of the glove and includes a first fixing seat 201, a second fixing seat 202, and a guide rod 203. A slider 206 moves along the outside of the guide rod and is connected to the front end of the second fixing seat via a finger joint connecting assembly. This assembly includes a support seat 209, a first movable plate 212, a second movable plate 213, and a third movable plate 215. These components are rotatable and drive... The miniature dual-head motor 205 in the moving assembly is fixed inside the base 204, and the output end is connected to the short rod 207. A first push-pull rod 208 is provided between the short rod and the slider. After the motor is started, it drives the slider to reciprocate along the guide rod. At the same time, through the linkage assembly (including the second push-pull rod 211, the triangular plate 210, the third push-pull rod 214 and the fourth push-pull rod 216), multi-joint coordinated flexion and extension movements are realized. The flexible pad 103 is fixed to the bottom of each moving plate to protect the finger joints. The five independent training mechanisms correspond to the five fingers of the hand respectively, and can control the range of motion of a single finger joint to realize targeted progressive rehabilitation training. The external drive replaces the active force exerted by the hand, so that the fingers passively complete fine motor training under mechanical linkage, which is suitable for elderly people with weak hands.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An assistive device for training fine motor skills in the hands of the elderly, characterized in that, include: Wearing component (1) includes a glove (101) and a flexible pad (103) at the front end of the glove (101), wherein fingertip sleeves (104) and middle finger sleeves (105) are fixedly provided at the hand position of the flexible pad (103); The training mechanism (2) is installed on top of the glove (101) and the flexible pad (103) in the wearing component (1) to realize rehabilitation training of hand movements of the elderly. The training mechanism (2) includes a first fixing seat (201) and a second fixing seat (202) for fixing the top of the glove (101). A guide rod (203) is fixedly arranged between the first fixing seat (201) and the second fixing seat (202). A slider (206) is movably arranged on the outside of the guide rod (203). The front end of the second fixing seat (202) realizes finger movement training of the elderly through a finger joint connecting component.
2. The assistive device for training fine motor skills in the hands of the elderly according to claim 1, characterized in that, The glove (101) is fixedly provided with a first Velcro (102) at the connecting end, and the middle finger sleeve (105) is fixedly provided with a second Velcro (106) at the connecting end.
3. The assistive device for training fine motor skills in the hands of the elderly according to claim 1, characterized in that, The finger joint connection assembly includes a support base (209), a first movable plate (212), a second movable plate (213), and a third movable plate (215). The support base (209), the first movable plate (212), the second movable plate (213), and the third movable plate (215) are all rotatably connected. The slider (206), the first movable plate (212), the second movable plate (213), and the third movable plate (215) move synchronously through a linkage component. The slider (206) moves reciprocally through a drive component.
4. The assistive device for training fine motor skills in the hands of the elderly according to claim 3, characterized in that, The linkage assembly includes a second push-pull rod (211), a triangular plate (210), a third push-pull rod (214), and a fourth push-pull rod (216). The triangular plate (210) is rotatably disposed at the front end of the support base (209). The second push-pull rod (211) is rotatably disposed between the triangular plate (210) and the slide. The third push-pull rod (214) is rotatably disposed between the triangular plate (210) and the third movable plate (215). The fourth push-pull rod (216) is rotatably disposed between the first movable plate (212) and the third movable plate (215).
5. The assistive device for training fine motor skills in the hands of the elderly according to claim 3, characterized in that, The drive assembly includes a base (204) fixed to the tail of the first fixed seat (201). A miniature dual-head motor (205) is fixedly installed inside the base (204). A short rod (207) is fixedly installed at the output end of the miniature dual-head motor (205). A first push-pull rod (208) is rotatably installed between the short rod (207) and the slider (206).
6. The assistive device for training fine motor skills in the hands of the elderly according to claim 1, characterized in that, Each training mechanism (2) has five parts, each corresponding to a finger joint of the hand.
7. The assistive device for training fine motor skills in the hands of the elderly according to claim 1, characterized in that, The flexible pad (103) is fixedly installed at the bottom of the support base (209), the first movable plate (212), the second movable plate (213) and the third movable plate (215) respectively, to protect the finger joints of the elderly.