Grabbing auxiliary exercise device

By designing an adjustable elastic connection and a grip-assisting motion device of elastic nylon gloves, the problem of the elastic force of the elastic ball being unable to change is solved, adaptive adjustment of the grip force is achieved, and the effect of rehabilitation training is improved.

CN223350910UActive Publication Date: 2025-09-19LANGFANG PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422465505.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-09-19
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The elasticity of existing elastic balls cannot change synchronously with changes in the patient's grip strength, resulting in an inability to effectively assist patients with weak grip strength in rehabilitation training.

Method used

A grip-assisting exercise device was designed, which included an adjustable elastic connection and an elastic nylon glove. The length of the elastic connection could be flexibly changed through a surround and a winding column to adapt to the changes in the patient's grip strength.

Benefits of technology

The length of the elastic connection part is automatically adjusted according to the change of the patient's grip strength, thereby improving the effect of rehabilitation training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grabbing auxiliary exercise device, and particularly relates to a rehabilitation instrument, the grabbing auxiliary exercise device comprises a first binding belt and a base plate which are detachably assembled, the base plate comprises a vertical part, and a sliding part is inserted into the vertical part; the elastic line body is wound in the winding device, and the two ends of the elastic line body extend out of the winding device to form a first elastic connecting part and a second elastic connecting part respectively; four clamping grooves are formed in the sliding part, and the first elastic connecting part penetrates through the clamping grooves and is clamped and fixed through a head ball with the end fixedly connected; and an elastic nylon glove is fixedly arranged at the end part of the second elastic connecting part. According to the gripping force training device, the technical purpose that gripping force training can be flexibly changed along with recovery of gripping force of a patient is achieved.
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Description

Technical Field

[0001] The utility model relates to a rehabilitation device, in particular to a grip auxiliary exercise device. Background Art

[0002] Rehabilitation training, including assisted grasping training, typically involves using rehabilitation training such as electric shock stimulation to promote grasping. This is particularly useful for patients who cannot voluntarily control their grasp. However, for patients who can voluntarily control their grasp but have weaker grip strength, electric shock therapy is not necessary and they can instead use devices such as a hand-grip elastic ball for training. For example, Publication (Announcement) No. CN2785648Y, Publication (Announcement) Date: June 7, 2006, discloses a hand-grip exerciser.

[0003] In the prior art including the above-mentioned patent, since the elastic force of the elastic ball is constant, it is impossible to increase the elastic force according to the changes in the patient's grip strength. How to synchronously change the elastic force according to the changes in the patient's grip strength is expected to be well solved! Utility Model Content

[0004] The purpose of the utility model is to provide a grip auxiliary exercise device for solving the above problems.

[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0006] A grip-assisting movement device includes a detachably assembled first restraining belt and a base plate, wherein the base plate includes a vertical portion with a sliding portion inserted thereon;

[0007] It also includes a surrounder and an elastic wire body surrounded by the surrounder and with two ends extending from the surrounder to form a first elastic connecting portion and a second elastic connecting portion;

[0008] The sliding portion is provided with four slots, the first elastic connection portion passes through the slots and is fixed by a header fixed at the end;

[0009] An elastic nylon glove is fixedly provided on the end portion of the second elastic connecting portion.

[0010] Preferably, it further comprises a second restraining belt, one of which is connected to the center of the outer side of the first restraining belt, and the other half forms the covering portion;

[0011] The covering portion is provided with two waist grooves arranged along the axial direction;

[0012] The base plate includes a horizontal arc portion, the horizontal arc portion is fixed to the covered portion and the outer side of the second restraint belt through Velcro, and the vertical plate arranged on the horizontal arc portion extends out from the waist groove.

[0013] Preferably, the two vertical plates decrease in height from the side close to the vertical portion to the side in the courtyard, and both vertical plates are symmetrically provided with slots, and the first elastic connecting portion passes through the slots and is fixed by a header connected at the end.

[0014] Preferably, a wrist protector plate is fixedly provided at the center of the side of the first restraint belt, and the vertical portion abuts against the wrist protector plate.

[0015] Preferably, the surrounder includes a box body and a rotating portion rotatably arranged on the cross-section of the box body port, and the rotating portion is located in the box body and is provided with a winding post for surrounding the elastic wire.

[0016] Preferably, the box body is provided with a top column inserted into the boring of the end face of the winding column, and the outer wall of the top column along the axial direction is respectively provided with an annular groove and a positioning groove, and the boring of the winding column is provided with elastic clips arranged in a circular array, and the end of the elastic clip is provided with a sphere, which slides with the side wall of the top column and is inlaid with the annular groove and the positioning groove.

[0017] In the above technical solution, the present invention provides a gripping auxiliary motion device with the following beneficial effects: the length of the first elastic connection part can be flexibly changed through the surround, thereby achieving the purpose of controlling the gripping tension change. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 A schematic diagram of the rear-view angle structure provided by an embodiment of the present utility model;

[0020] Figure 2 A schematic diagram of the structure provided by the embodiment of the utility model from a front view perspective;

[0021] Figure 3 A schematic diagram of an explosion structure provided in an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the surround provided in an embodiment of the present utility model.

[0023] Description of reference numerals:

[0024] 1. First restraint belt; 2. Base plate; 21. Vertical portion; 22. Horizontal arc portion; 23. Vertical plate; 3. Sliding portion; 31. Card slot; 4. Surrounder; 41. Box body; 411. Top column; 42. Rotating portion; 43. Winding column; 44. Annular groove; 45. Positioning groove; 46. Elastic clip; 51. First elastic connection portion; 52. Heading ball; 53. Second elastic connection portion; 6. Elastic nylon glove; 7. Second restraint belt; 71. Covering portion; 72. Waist groove; 8. Wrist protector plate; 9. Positioning screw. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-4 As shown, a grip-assisting exercise device is provided. When worn, the first restraint belt 1 is tied to the upper arm, and the arc surface of the wrist guard plate 8 fixed in the center of the side of the first restraint belt 1 is made to fit the back of the patient's hand in the extreme state of wrist rotation.

[0027] Then, the horizontal arc portion 22 of the base plate 2 is placed on the second restraint belt 7 connected to the center of the outer side of the first restraint belt 1, and then the horizontal arc portion 22 is covered by the covering portion 71, and then the base plate 2 is fixed by the Velcro engagement.

[0028] It should be noted that during the fixing process, the two vertical plates 23 provided on the horizontal arc portion 22 extend from the two waist grooves 72 provided along the axial direction on the covering portion 71 , thereby achieving the purpose of positioning.

[0029] Finally, by rotating the positioning screw 9 on the sliding part 3 counterclockwise to unlock the sliding part 3 and the vertical part 21 of the base plate 2, pull the sliding part 3 to adjust the height of the sliding part 3 and the vertical part 21 to a suitable position, and then lock it by rotating the positioning screw 9 so that its end contacts the vertical part 21 to lock it.

[0030] As a further embodiment of the present invention, this example provides a surrounder 4 and an elastic wire body surrounded by the surrounder 4 and with both ends extending from the surrounder 4 to form a first elastic connecting portion 51 and a second elastic connecting portion 53 .

[0031] Combine Figure 4As can be seen, the surrounder 4 in the embodiment includes a box body 41 and a rotating portion 42 rotatably disposed on the cross-section of the end of the box body 41. The rotating portion 42 is located within the box body 41 and is provided with a winding post 43 for winding the elastic wire. The box body 41 is provided with a top post 411 that is inserted into a bore on the end face of the winding post 43. The top post 411 has an annular groove 44 and a positioning groove 45 formed on its axial outer wall. The bore of the winding post 43 is provided with elastic clips 46 arranged in a circumferential array. The end of the elastic clips 46 is provided with a sphere, which is connected to the top post 411.

[0032] Specifically, in the embodiment, one end of the second elastic connection part 53 is fixed to the box body 41, and the first elastic connection part 51 surrounds the winding post 43. When adjustment is required, the rotating part 42 is pulled to separate the rotating part 42 from the end of the box body 41. At this time, the ball at the end of the elastic clamp 46 is located in the annular groove 44. At this time, the rotating part 42 is rotated to pay out and wind the first elastic connection part 51. Pressing again makes the rotating part 42 fit with the end of the box body 41. At this time, the ball at the end of the elastic clamp 46 slides to the position where the positioning groove 45 is located. Gently pulling the first elastic connection part 51 can rotate the winding post 43. During the process, the ball slides into the positioning groove 45 to lock it, thereby limiting the length of the first elastic connection part 51. Therefore, the length of the first elastic connection part 51 can be flexibly changed by surrounding the device 4, thereby achieving the purpose of controlling the change of grip tension.

[0033] As another embodiment further provided by the present invention, four slots 31 are provided on the sliding portion 3, and the vertical plate 23 is also symmetrically provided with slots 31. Therefore, when in use, the four first elastic connecting portions 51 fixed on the sliding portion 3 and the elastic nylon gloves 6 corresponding to the second elastic connecting portions 53 thereof correspond to the little finger, middle finger, index finger and ring finger respectively, while the elastic nylon gloves 6 corresponding to the second elastic connecting portion 53 of the first elastic connecting portion 51 fixed on the vertical plate 23 correspond to the thumb.

[0034] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A grip-assisting motion device, characterized in that: It comprises a first restraining belt (1) and a base plate (2) that can be detachably assembled, wherein the base plate (2) comprises a vertical portion (21) on which a sliding portion (3) is inserted; It also includes a surrounder (4) and an elastic wire body surrounded by the surrounder (4) and with two ends extending from the surrounder (4) to form a first elastic connecting portion (51) and a second elastic connecting portion (53); The sliding portion (3) is provided with four slots (31), the first elastic connection portion (51) passes through the slots (31) and is fixed by a header (52) fixedly connected at the end. An elastic nylon glove (6) is fixedly provided at the end of the second elastic connecting portion (53).

2. A grip assisting exercise device according to claim 1, characterized in that: It also includes a second restraining belt (7), one of which is connected to the center of the outer side of the first restraining belt (1), and the other half is formed to the covering portion (71); The covering portion (71) is provided with two waist grooves (72) arranged along the axial direction; The base plate (2) comprises a horizontal arc portion (22), the horizontal arc portion (22) is fixed to the outer side of the second restraining belt (7) by a covering portion (71) through Velcro, and a vertical plate (23) provided on the horizontal arc portion (22) extends out from the waist groove (72).

3. The grip-assisting exercise device according to claim 2, characterized in that: The height of the two vertical plates (23) decreases gradually from the side close to the vertical portion (21) to the side in the courtyard, and the vertical plates (23) are symmetrically provided with a clamping groove (31), and the first elastic connecting portion (51) passes through the clamping groove (31) and is fixed by a header (52) fixedly connected at the end.

4. The grip-assisting exercise device according to claim 1, characterized in that: A wrist protector plate (8) is fixedly provided at the center of the side of the first restraint belt (1), and the vertical portion (21) contacts the wrist protector plate (8).

5. The grip-assisting exercise device according to claim 1, characterized in that: The surrounder (4) comprises a box body (41) and a rotating portion (42) rotatably arranged on a cross section of a port of the box body (41); the rotating portion (42) is located inside the box body (41) and is provided with a winding post (43) for surrounding an elastic wire.

6. The grip-assisting exercise device according to claim 5, characterized in that: The box body (41) is provided with a top column (411) inserted into the end surface boring of the winding column (43), and the top column (411) is provided with an annular groove (44) and a positioning groove (45) along the axial outer wall. The boring of the winding column (43) is provided with elastic clamps (46) arranged in a circumferential array, and the end of the elastic clamp (46) is provided with a sphere, which slides with the side wall of the top column (411) and is inlaid with the annular groove (44) and the positioning groove (45).

Citation Information

Patent Citations

  • Hand held exercising device

    CN2785648Y