Hand training device

Abstract

The utility model discloses a hand training device, which particularly relates to the technical field of hand training and comprises a main fixing ring, a connecting plate is fixed at the top of the main fixing ring, a sliding plate is arranged at the top of the connecting plate, a sliding mechanism is arranged between the sliding plate and the connecting plate, a baffle is fixed at the top of the connecting plate, and elastic mechanisms are arranged on the baffle and the sliding plate. A main rotating plate and a rotating block are fixed to one side of the main fixing ring, the rotating block is arranged on one side of the main fixing ring, a slot is formed in the side, facing the main fixing ring, of the rotating block, a secondary rotating plate is fixed to the side, facing the rotating block, of the rotating block, and a secondary fixing block is fixed to the top of the rotating block. The rotating block drives the secondary fixing block to pull the guide column through the tension line, the guide column drives the sliding plate to extrude the spring, the sliding plate drives the rectangular block to slide in the rectangular groove, the counter-acting force of the spring reversely pulls the tension line, and the hand needs larger force when the hand bends downwards, so that the hand is exercised.

Description

Technical Field

[0001] The utility model relates to the field of hand training, in particular to a hand training device. Background Art

[0002] At present, the number of hemiplegic patients is increasing day by day. Most of the symptoms of hemiplegia are hand stiffness, and the typical feature is that the fingers are bent and curled up. Over time, it is bound to cause hand muscle spasm and atrophy, seriously affecting the daily life of hemiplegic patients. In addition, some hand injuries can also cause damage to peripheral nerve tissue, leading to muscle weakness, spasm and atrophy of the hand muscles.

[0003] At present, rehabilitation training for patients' hands mainly adopts manual massage. Not only the intensity and efficiency of rehabilitation training cannot be well guaranteed, but also it increases the burden on medical workers. If effective rehabilitation training activities are not carried out, the condition will further deteriorate. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a hand training device, comprising:

[0005] A main fixed ring, a connecting plate is fixed on the top of the main fixed ring, a sliding plate is provided on the top of the connecting plate, a sliding mechanism is provided between the sliding plate and the connecting plate, a baffle is fixed on the top of the connecting plate, an elastic mechanism is provided on the baffle and the sliding plate, and a main rotating plate is fixed on one side of the main fixed ring;

[0006] The rotating block is arranged on one side of the main fixed ring, a slot is provided on the side of the rotating block facing the main fixed ring, a secondary rotating plate is fixed on the side of the rotating block facing the rotating block, and a secondary fixed block is fixed on the top of the rotating block.

[0007] Preferably, the sliding mechanism comprises a rectangular groove opened on the top of the connecting plate, a rectangular block is arranged in the rectangular groove, the rectangular block can slide in the rectangular groove, and the top of the rectangular block is fixedly connected to the bottom of the sliding plate.

[0008] Preferably, the elastic mechanism includes a guide column passing through the baffle plate and the sliding plate, a spring is provided on the outside of the guide column between the baffle plate and the sliding plate, the guide column can slide on the baffle plate and the sliding plate, a screw is fixed at one end of the guide column, the screw passes through a rotating column, the screw and the rotating column are threadedly connected, and a main fixed block is fixed at the other end of the guide column.

[0009] Preferably, a tension line is connected between the main fixing block and the secondary fixing block.

[0010] Preferably, a secondary fixing ring is fixed to one side of the main fixing ring.

[0011] Preferably, the main rotating plate and the secondary rotating plate are rotatably connected via a rotating shaft.

[0012] Preferably, rubber pads are fixed to the inner wall of the main fixing ring, the inner wall of the secondary fixing ring and the inner wall of the slot.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. The rotating block will drive the secondary fixed block to pull the guide column through the tension line. The guide column will drive the sliding plate to squeeze the spring. The sliding plate will drive the rectangular block to slide in the rectangular groove. The reaction force of the spring will pull the tension line in the opposite direction. The more the hand bends downward, the greater the force required, so as to achieve hand exercise.

[0015] 2. By rotating the rotating column, the distance between the sliding plate and the baffle can be adjusted to adjust the elastic force of the spring. The closer the distance between the sliding plate and the baffle, the greater the force required to pull the guide column, thereby achieving the adjustment of the elastic force of the training device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the internal structure of the utility model.

[0019] Description of reference numerals:

[0020] 1. Rotating block; 2. Secondary fixed block; 3. Tension line; 4. Main fixed block; 5. Baffle; 6. Sliding plate; 7. Connecting plate; 8. Main fixed ring; 9. Secondary fixed ring; 10. Slot; 11. Rectangular groove; 12. Rectangular block; 13. Screw; 14. Guide column; 15. Rotating column; 16. Spring; 17. Main rotating plate; 18. Secondary rotating plate. DETAILED DESCRIPTION

[0021] 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 in conjunction with the accompanying drawings.

[0022] Reference Figure 1-Figure 2 As shown, a hand training device comprises:

[0023] A main fixed ring 8, a connecting plate 7 is fixed on the top of the main fixed ring 8, a sliding plate 6 is provided on the top of the connecting plate 7, a sliding mechanism is provided between the sliding plate 6 and the connecting plate 7, a baffle 5 is fixed on the top of the connecting plate 7, an elastic mechanism is provided on the baffle 5 and the sliding plate 6, and a main rotating plate 17 is fixed on one side of the main fixed ring 8.

[0024] The rotating block 1 is arranged on one side of the main fixed ring 8, a slot 10 is provided on the side of the rotating block 1 facing the main fixed ring 8, a secondary rotating plate 18 is fixed on the side of the rotating block 1 facing the rotating block 1, and a secondary fixed block 2 is fixed on the top of the rotating block 1.

[0025] Furthermore, the sliding mechanism includes a rectangular groove 11 opened on the top of the connecting plate 7, a rectangular block 12 is provided in the rectangular groove 11, the rectangular block 12 can slide in the rectangular groove 11, the top of the rectangular block 12 is fixedly connected to the bottom of the sliding plate 6, and the sliding plate 6 can drive the rectangular block 12 to slide in the rectangular groove 11.

[0026] Furthermore, the elastic mechanism includes a guide column 14 that passes through the baffle 5 and the sliding plate 6. The outside of the guide column 14 is located between the baffle 5 and the sliding plate 6 and is sleeved with a spring 16. The guide column 14 can slide on the baffle 5 and the sliding plate 6. A screw 13 is fixed to one end of the guide column 14. The screw 13 passes through a rotating column 15. The screw 13 and the rotating column 15 are threadedly connected. A main fixed block 4 is fixed to the other end of the guide column 14. By rotating the rotating column 15, the distance between the sliding plate 6 and the baffle 5 can be adjusted to adjust the elastic force of the spring 16. When the guide column 14 is pulled by the tension line 3, the guide column 14 will drive the sliding plate 6 to squeeze the spring 16, and the reaction force of the spring 16 will pull the tension line 3 in the opposite direction, thereby achieving exercise of the hands.

[0027] Furthermore, a tension line 3 is connected between the main fixing block 4 and the secondary fixing block 2 , so that the tension line 3 can pull the guide column 14 .

[0028] Furthermore, a secondary fixing ring 9 is fixed to one side of the main fixing ring 8 to facilitate insertion of the thumb.

[0029] Furthermore, the primary rotating plate 17 and the secondary rotating plate 18 are rotatably connected via a rotating shaft.

[0030] Furthermore, rubber pads are fixed to the inner wall of the main fixing ring 8, the inner wall of the secondary fixing ring 9 and the inner wall of the slot 10 to improve hand comfort.

[0031] Through the above technical solution:

[0032] When in use, insert the four fingers of the hand except the thumb into the main fixing ring 8 and insert them into the slot 10 of the rotating block 1, insert the thumb into the secondary fixing ring 9, bend the four fingers except the thumb with force, the four fingers will drive the rotating block 1 to rotate, the rotating block 1 will drive the secondary fixing block 2 to pull the guide column 14 through the tension line 3, the guide column 14 will drive the sliding plate 6 to squeeze the spring 16, the sliding plate 6 will drive the rectangular block 12 to slide in the rectangular groove 11, the reaction force of the spring 16 will pull the tension line 3 in the opposite direction, the more the hand is bent downward, the greater the force is needed, thereby achieving hand exercise.

[0033] When the elastic force of the spring 16 needs to be adjusted, the rotating column 15 can be rotated to adjust the distance between the sliding plate 6 and the baffle 5, thereby adjusting the elastic force of the spring 16. The closer the distance between the sliding plate 6 and the baffle 5 is, the greater the force required to pull the guide column 14, thereby achieving the adjustment of the elastic force of the training device.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions 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 hand training device, characterized in that: include: A main fixed ring (8), a connecting plate (7) is fixed on the top of the main fixed ring (8), a sliding plate (6) is provided on the top of the connecting plate (7), a sliding mechanism is provided between the sliding plate (6) and the connecting plate (7), a baffle (5) is fixed on the top of the connecting plate (7), elastic mechanisms are provided on the baffle (5) and the sliding plate (6), and a main rotating plate (17) is fixed on one side of the main fixed ring (8); A rotating block (1), the rotating block (1) being arranged on one side of a main fixed ring (8), a slot (10) being provided on the side of the rotating block (1) facing the main fixed ring (8), a secondary rotating plate (18) being fixed on the side of the rotating block (1) facing the rotating block (1), and a secondary fixed block (2) being fixed on the top of the rotating block (1).

2. A hand training device according to claim 1, characterized in that: The sliding mechanism comprises a rectangular groove (11) opened on the top of the connecting plate (7), a rectangular block (12) is arranged in the rectangular groove (11), the rectangular block (12) can slide in the rectangular groove (11), and the top of the rectangular block (12) is fixedly connected to the bottom of the sliding plate (6).

3. A hand training device according to claim 1, characterized in that: The elastic mechanism comprises a guide column (14) penetrating the baffle plate (5) and the sliding plate (6); a spring (16) is sleeved on the outside of the guide column (14) and is located between the baffle plate (5) and the sliding plate (6); the guide column (14) can slide on the baffle plate (5) and the sliding plate (6); a screw rod (13) is fixed to one end of the guide column (14); the screw rod (13) penetrates a rotating column (15); the screw rod (13) and the rotating column (15) are threadedly connected; and a main fixed block (4) is fixed to the other end of the guide column (14).

4. A hand training device according to claim 3, characterized in that: A tension line (3) is connected between the main fixing block (4) and the secondary fixing block (2).

5. A hand training device according to claim 1, characterized in that: A secondary fixing ring (9) is fixed to one side of the main fixing ring (8).

6. A hand training device according to claim 1, characterized in that: The main rotating plate (17) and the secondary rotating plate (18) are rotatably connected via a rotating shaft.

7. A hand training device according to claim 1, characterized in that: The inner wall of the main fixing ring (8), the inner wall of the secondary fixing ring (9) and the inner wall of the slot (10) are all fixed with rubber pads.

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