Safe hand joint movement trainer

Abstract

The utility model discloses a safe hand joint movement trainer, which belongs to the field of hand joint training and comprises a mirror glove, a training glove and a hand joint air bag fixedly mounted in the mirror glove and the training glove. A rolling box is arranged between the mirror image glove and the training glove. The safe hand joint movement trainer is simple in structure and convenient to use, the movement precision and coordination of the hand joint on the affected side can be effectively improved by arranging the hand joint air bag and the electric puncture instrument in a mirror image mode, a patient can be helped to more accurately simulate the movement of the hand on the healthy side, and therefore the rehabilitation process is accelerated, muscle movement can be stimulated through intermediate-frequency electrical stimulation, and the rehabilitation effect is improved. The muscle strength is increased, the movement function of the hand joint on the affected side is improved, the mirror image mode and the electrical stimulation function can be individually set according to the specific illness state and rehabilitation requirements of a patient, the pertinence is higher, and the treatment effect is more remarkable.

Description

Technical Field

[0001] The utility model relates to the technical field of hand joint training, in particular to a safe hand joint activity trainer. Background Art

[0002] A hand range of motion trainer is a device used to exercise and strengthen the range of motion of the hand joints. Such trainers are usually designed for rehabilitation purposes, hand rehabilitation for athletes, and to improve hand dexterity and strength.

[0003] Currently, most hand joint trainers on the market lack electrical stimulation and mirror training functions. Hand joint trainers have deficiencies in training program personalization, training effects, biofeedback, safety and interactivity, and need to be improved and perfected.

[0004] Therefore, the utility model provides a safe hand joint activity trainer to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model provides a safe hand joint activity trainer, aiming to solve the problems of the existing hand joint activity trainer lacking electrical stimulation and mirror training functions, etc., as mentioned in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safe hand joint activity trainer, comprising a mirror image glove, a training glove, and a hand joint airbag fixedly installed in the mirror image glove and the training glove, an electric stimulation device is arranged in the hand joint airbag, a winding box is arranged between the mirror image glove and the training glove, a rotating shaft is rotatably installed inside the winding box, a winding disk is mounted on the rotating shaft, a connecting wire is arranged in the winding disk, both ends of the connecting wire pass through the winding box and are electrically connected to the mirror image glove and the training glove respectively, a limiting mechanism is arranged in the winding box, and a control panel is arranged at one end of the winding box;

[0009] The limiting mechanism includes a ratchet wheel mounted on the rotating shaft, a driving rod penetrating the end of the winding box away from the control panel, a pawl fixedly mounted on one end of the driving rod and meshing with the ratchet wheel, and a torsion spring mounted on the driving rod and the rotating shaft.

[0010] Preferably, a rotating handle is fixedly mounted on one end of the driving rod away from the pawl.

[0011] Preferably, a clamping ring is fixedly installed at one end of the control panel, an annular slot matching the clamping ring is fixedly installed at one end of the winding box, and a matching connecting magnetic ring is fixedly installed in the annular slot at one end of the clamping ring away from the control panel.

[0012] Preferably, the clamping ring is sleeved with an anti-slip rubber ring.

[0013] Preferably, a display screen is fixedly mounted on one end of the control panel away from the clamping ring, and an adjustment button is provided on the control panel below the display screen.

[0014] Preferably, the outer wall of the winding drum fits in the interior of the winding box.

[0015] (III) Beneficial effects

[0016] This safe hand joint activity trainer has a simple structure and is easy to use. By setting up the hand joint airbag and the electrostimulator, the mirror mode can effectively improve the movement accuracy and coordination of the affected hand joint, helping patients to more accurately imitate the movements of the healthy hand, thereby accelerating the rehabilitation process. Medium-frequency electrical stimulation can stimulate muscle movement, increase muscle strength, and improve the motor function of the affected hand joint. The mirror mode and electrical stimulation function can be personalized according to the patient's specific condition and rehabilitation needs, which is more targeted and has a more significant treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of a safe hand joint activity trainer;

[0018] Figure 2 A schematic diagram of the internal structure of a reel box of a safe hand joint activity trainer;

[0019] Figure 3 It is a schematic diagram of the structure of a reel box and a control panel of a safe hand joint activity trainer;

[0020] Figure 4 The present invention is a schematic diagram of the multi-angle structure of a winding box and a control panel of a safe hand joint activity trainer.

[0021] In the figure: 1. Mirror gloves; 2. Training gloves; 3. Hand joint airbags; 31. Electrostimulator; 4. Winding box; 41. Rotating shaft; 42. Winding disk; 43. Limiting mechanism; 431. Ratchet; 432. Driving rod; 4321. Turning handle; 433. Ratchet; 434. Torsion spring; 44. Ring slot; 5. Control panel; 51. Snap ring; 511. Connecting magnetic ring; 52. Display screen; 53. Adjustment button. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a safe hand joint activity training device, such as Figure 1-4 As shown, the training device comprises a mirror image glove 1, a training glove 2, a hand joint airbag 3 fixedly installed in the mirror image glove 1 and the training glove 2, an electric stimulation device 31 is arranged in the hand joint airbag 3, a winding box 4 is arranged between the mirror image glove 1 and the training glove 2, a rotating shaft 41 is rotatably installed inside the winding box 4, a winding disk 42 is mounted on the rotating shaft 41, a connecting wire is arranged in the winding disk 42, both ends of the connecting wire pass through the winding box 4 and are electrically connected to the mirror image glove 1 and the training glove 2 respectively, a limiting mechanism 43 is arranged in the winding box 4, and a control panel 5 is arranged at one end of the winding box 4;

[0024] The limiting mechanism 43 includes a ratchet 431 mounted on the rotating shaft 41, a driving rod 432 passing through the end of the winding box 4 away from the control panel 5, a pawl 433 fixedly mounted on one end of the driving rod 432 and meshing with the ratchet 431, and a torsion spring 434 mounted on the driving rod 432 and the rotating shaft 41.

[0025] When in use, the mirror glove 1 can be worn on the user's normal hand joints, and then the training glove 2 can be worn on the hand joints to be trained. After wearing, the user can adjust the distance between the training glove 2 and the mirror glove 1 according to the comfort level. When adjusting, just pull the training glove 2, and then the hand joint airbag 3 can be inflated and deflated to drive the expansion and contraction of the hand joint airbag 3 to achieve motion simulation, and the electrostimulator 31 can be turned on to stimulate the movement of flaccid muscles. After the training is completed, the training glove 2 and the mirror glove 1 can be taken off, and the driving rod 432 can be rotated to drive the pawl 433 to separate from the ratchet 431. At this time, under the action of the torsion spring 434, the rotating shaft 41 can be reversed so that the connecting wire is reeled into the reel 42, and the distance between the training glove 2 and the mirror glove 1 can be shortened for storage.

[0026] Furthermore, a rotating handle 4321 is fixedly mounted on one end of the driving rod 432 away from the ratchet 433 ; the driving rod 432 can be driven to rotate by rotating the rotating handle 4321 , thereby realizing the operation of the ratchet 433 .

[0027] Furthermore, a snap ring 51 is fixedly installed at one end of the control panel 5, and a non-slip rubber ring is mounted on the snap ring 51. An annular slot 44 adapted to the snap ring 51 is fixedly installed at one end of the winding box 4. An adaptable connecting magnetic ring 511 is fixedly installed in the annular slot 44 at the end of the snap ring 51 away from the control panel 5; the control panel 5 can control the training gloves 2 and the mirror gloves 1, and the control panel 5 can pull out the winding box 4 so that the snap ring 51 is separated from the connecting magnetic ring 511 in the annular slot 44, so that the control panel 5 can be used alone.

[0028] Furthermore, a display screen 52 is fixedly mounted on one end of the control panel 5 away from the clamp 51, and an adjustment button 53 is provided on the control panel 5 below the display screen 52; the display screen 52 and the adjustment button 53 on the control panel 5 can be used in conjunction to realize the control of the device.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A safe hand joint activity trainer, characterized in that: The invention comprises a mirror image glove (1), a training glove (2), and a hand joint airbag (3) fixedly installed in the mirror image glove (1) and the training glove (2); an electric stimulation device (31) is arranged in the hand joint airbag (3); a winding box (4) is arranged between the mirror image glove (1) and the training glove (2); a rotating shaft (41) is rotatably installed inside the winding box (4); a winding disk (42) is mounted on the rotating shaft (41); a connecting wire is arranged in the winding disk (42); both ends of the connecting wire pass through the winding box (4) and are electrically connected to the mirror image glove (1) and the training glove (2) respectively; a limiting mechanism (43) is arranged in the winding box (4); and a control panel (5) is arranged at one end of the winding box (4); The limiting mechanism (43) comprises a ratchet (431) mounted on the rotating shaft (41), a driving rod (432) penetrating the end of the winding box (4) away from the control panel (5), a ratchet pawl (433) fixedly mounted on one end of the driving rod (432) and meshing with the ratchet (431), and a torsion spring (434) mounted on the driving rod (432) and the rotating shaft (41).

2. The safety hand joint activity trainer according to claim 1, characterized in that: A rotating handle (4321) is fixedly mounted on one end of the driving rod (432) away from the ratchet pawl (433).

3. The safety hand joint activity trainer according to claim 1, characterized in that: A snap ring (51) is fixedly mounted on one end of the control panel (5), an annular slot (44) adapted to the snap ring (51) is fixedly mounted on one end of the winding box (4), and an adapted connecting magnetic ring (511) is fixedly mounted in the annular slot (44) at one end of the snap ring (51) away from the control panel (5).

4. The safety hand joint activity trainer according to claim 3, characterized in that: The clamping ring (51) is sleeved with an anti-slip rubber ring.

5. The safety hand joint activity trainer according to claim 3, characterized in that: A display screen (52) is fixedly mounted on one end of the control panel (5) away from the clamping ring (51), and an adjustment button (53) is provided on the control panel (5) below the display screen (52).

6. The safety hand joint activity trainer according to claim 1, characterized in that: The outer wall of the winding disk (42) fits in contact with the inside of the winding box (4).

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