Hand trainer for rehabilitation department
By designing an adjustment device in the hand trainer, the combination of round hole blocks, round rods, thread grooves and bolts is used to adjust the handle length, which solves the problem of the handle size not adapting to the patient's hands, and improves the adaptability and stability of training.
Patent Information
- Application Number
- CN202420674478.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-03
AI Technical Summary
Due to the inability to adjust the length of the handle, the handle size does not match the patient's hands and cannot perform normal pressing training.
A hand trainer including an adjustment device is designed to adjust the handle length through the combination of round hole blocks, round rods, thread grooves and bolts to adapt to the hand sizes of different patients.
Through the use of the adjustment device, the handle can be adapted according to the patient's hand size, reducing discomfort and improving the stability and effect of training.
Smart Images
Figure CN222585488U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hand trainers, in particular to a hand trainer. Background Art
[0002] Various rehabilitation methods are often used in the daily treatment process of the rehabilitation department, among which sports rehabilitation training is one of the most effective methods. After people recover from hand injuries, they usually need some auxiliary devices to conduct rehabilitation training for their fingers.
[0003] Hand trainers are often used in existing hand rehabilitation training. Patients hold the handle and then place four fingers on the elastic bar for pressing training to exercise hand flexibility and grip strength, thereby achieving the effect of sports rehabilitation. However, since the hand sizes of different patients are different and the length of the handle cannot be adjusted, the size of the handle may not match the size of the patient's hand, resulting in the patient being unable to perform normal pressing training on the elastic bar. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides a hand training device for rehabilitation.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hand trainer for rehabilitation, comprising a handle, four elastic rods are arranged on one side of the handle, an adjusting device is arranged on one side of the handle, an auxiliary device is arranged on one side of the elastic rod, the adjusting device comprises a circular hole block, the circular hole block is fixedly connected to the handle, a plurality of first circular holes are opened on one side of the circular hole block, a circular rod is slidably connected to the inner wall of the circular hole block, a threaded groove is opened on one side of the circular rod, a bolt is threadedly connected to the inner wall of the threaded groove, the surface size and shape of the bolt are adapted to the size and shape of the inner wall of the first circular hole, one end of the circular rod is fixedly connected to a connecting block, one side of the connecting block is fixedly connected to a U-shaped plate, and the U-shaped plate is sleeved on the surface of the handle.
[0006] The effect achieved by the above components is: by setting the adjustment device, first manually move the U-shaped plate so that the U-shaped plate slides up and down along the handle surface, so that the U-shaped plate drives the connecting block to move, so that the connecting block drives the round rod to slide up and down along the inside of the circular hole block, and when the round rod moves to the position where the inner wall of the thread groove coincides with the inner wall of any first circular hole, manually turn the bolt so that the bolt is rotated into the first circular hole and the internal position of the thread groove to fix the round rod, so that the U-shaped plate can increase the length of the handle through position adjustment and adapt to the size of the patient's hand, thereby reducing the situation where the handle is not compatible with the patient's hand size, resulting in the inability of personnel to press the elastic rod normally for training, and improving the adaptability of the handle to the hands of different patients.
[0007] Preferably, one end of the bolt is fixedly connected to a screw block, and a plurality of grooves are formed on the surface of the screw block.
[0008] The effect achieved by the above components is: by setting the screw block, the screw block can increase the contact area of the bolt, so that personnel can drive the bolt to rotate quickly by manually turning the screw block, thereby improving the convenience of manually turning the bolt.
[0009] Preferably, a plurality of reinforcing ribs are fixedly connected to one side of the U-shaped plate, and the plurality of reinforcing ribs are arranged at equal distances.
[0010] The effect achieved by the above components is: by setting the reinforcing ribs, the reinforcing ribs can increase the strength of the U-shaped board and reduce the deformation that occurs when the patient holds the U-shaped board.
[0011] Preferably, the surface of the round rod is fixedly connected to a limiting block, the inner wall of the circular hole block is provided with a limiting groove, and the surface of the limiting block is slidably connected to the inner wall of the limiting groove.
[0012] The effect achieved by the above components is: by setting the limit block and the limit groove, the limit block can be located inside the limit groove to assist in limiting the round rod, thereby reducing the shaking of the round rod when it moves and is used inside the circular hole block.
[0013] Preferably, the auxiliary device includes a rectangular hole opened on one side of the elastic rod, a second circular hole is opened on one side of the elastic rod, the inner wall of the second circular hole is connected to the inner wall of the rectangular hole, the second circular hole passes through the elastic rod, the inner wall of the rectangular hole is slidably connected with a rectangular rod, a rubber strip is fixedly connected to one side of the rectangular rod, a plurality of third circular holes are opened on one side of the rectangular rod, the inner wall of the third circular hole is slidably connected with a pin, and the surface size and shape of the pin are adapted to the size and shape of the inner wall of the second circular hole.
[0014] The effect achieved by the above-mentioned components is: by setting up the auxiliary device, firstly, the patient's finger is placed on the elastic rod and the rectangular rod is manually moved, so that the rectangular rod moves up and down along the inside of the rectangular hole, so that the rectangular rod drives the rubber strip to move up and down, and when the rectangular rod moves to the position where the rubber strip fits the finger, the inner wall of the second circular hole coincides with the inner wall of any third circular hole, and at this time, the pin is manually moved so that the pin moves to a position where it is completely inserted into the second circular hole and the third circular hole to limit the rectangular rod, and then the rectangular rod cooperates with the rubber strip to intercept and limit the patient's finger on the elastic rod, thereby reducing the situation where the patient slips when pressing the elastic rod, causing the finger to fall off the elastic rod and affect normal training, and improving the stability of the patient pressing the elastic rod.
[0015] Preferably, a baffle is fixedly connected to one side of the rectangular rod, and the surface of the baffle is larger than the inner wall of the rectangular hole.
[0016] The effect achieved by the above components is: by setting the baffle, the baffle can intercept the rectangular rod during the movement, thereby reducing the situation where the rectangular rod escapes from the rectangular hole during the movement.
[0017] Preferably, one end of the plug is fixedly connected to an auxiliary plate, the surface of the auxiliary plate is arc-shaped, and the surface of the auxiliary plate is larger than the inner wall of the second circular hole.
[0018] The effect achieved by the above components is: by setting the auxiliary plate, personnel can drive the bolt to move quickly by manually moving the auxiliary plate, thereby improving the convenience of personnel in manually plugging and unplugging the bolt.
[0019] Preferably, a plurality of rubber rings are fixedly connected to the surface of the latch, and the plurality of rubber rings are arranged at equal distances.
[0020] The effect achieved by the above-mentioned components is: by arranging the rubber ring, the rubber ring can follow the bolt into the second circular hole and squeeze its inner wall, thereby achieving the effect of reinforcing the bolt, reducing the situation where the bolt slips out of the second circular hole when in use, and improving the stability of the bolt.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, an adjustment device is provided so that the U-shaped plate can increase the length of the handle by adjusting its position and adapt it according to the size of the patient's hand, thereby reducing the situation where the handle is not compatible with the patient's hand size, resulting in the inability of the person to normally press the elastic rod for training, and improving the adaptability of the handle to the hands of different patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a partial structural schematic diagram of the U-shaped plate of the utility model;
[0025] Figure 3 It is a partial structural schematic diagram of the circular hole block of the utility model;
[0026] Figure 4 It is a partial structural schematic diagram of the rubber strip of the utility model.
[0027] Legend: 1. Handle; 2. Elastic rod; 3. Adjustment device; 31. Round hole block; 32. First round hole; 33. Limiting groove; 34. Round rod; 35. Threaded groove; 36. Bolt; 37. Twist block; 38. Connecting block; 39. U-shaped plate; 310. Reinforcing rib; 311. Limiting block; 4. Auxiliary device; 41. Rectangular hole; 42. Second round hole; 43. Rectangular rod; 44. Third round hole; 45. Rubber strip; 46. Latch; 47. Auxiliary plate; 48. Rubber ring; 49. Baffle. DETAILED DESCRIPTION
[0028] Reference Figure 1-3 As shown, the present embodiment discloses a hand training device for rehabilitation, comprising a handle 1, one side of the handle 1 is provided with four elastic rods 2, one side of the handle 1 is provided with an adjusting device 3, one side of the elastic rod 2 is provided with an auxiliary device 4, the adjusting device 3 comprises a circular hole block 31, the circular hole block 31 is fixedly connected to the handle 1, one side of the circular hole block 31 is provided with a plurality of first circular holes 32, the inner wall of the circular hole block 31 is slidably connected with a circular rod 34, one side of the circular rod 34 is provided with a threaded groove 35, the inner wall of the threaded groove 35 is threadedly connected with a bolt 36, the surface size and shape of the bolt 36 are adapted to the size and shape of the inner wall of the first circular hole 32, one end of the circular rod 34 is fixedly connected with a connecting block 38, one side of the connecting block 38 is fixedly connected with a U-shaped plate 39, and the U-shaped plate 39 is sleeved on the surface of the handle 1 By setting the adjustment device 3, first manually move the U-shaped plate 39 so that the U-shaped plate 39 slides up and down along the surface of the handle 1, so that the U-shaped plate 39 drives the connecting block 38 to move, so that the connecting block 38 drives the round rod 34 to slide up and down along the inside of the circular hole block 31, and when the round rod 34 moves to the position where the inner wall of the threaded groove 35 coincides with the inner wall of any first circular hole 32, manually rotate the bolt 36 so that the bolt 36 is rotated into the first circular hole 32 and the inner position of the threaded groove 35 to fix the round rod 34, so that the U-shaped plate 39 can increase the length of the handle 1 by adjusting the position and adapt it according to the size of the patient's hand, thereby reducing the situation where the handle 1 is not compatible with the patient's hand size, resulting in the inability of the person to press the elastic rod 2 normally for training, and improving the adaptability of the handle 1 to the hands of different patients.
[0029] Reference Figure 2 and Figure 3 As shown, the present embodiment discloses that one end of the bolt 36 is fixedly connected with a screw block 37, and a plurality of grooves are provided on the surface of the screw block 37. By providing the screw block 37, the screw block 37 can increase the contact area of the bolt 36, so that a person can drive the bolt 36 to rotate quickly by manually rotating the screw block 37, thereby improving the convenience of manually rotating the bolt 36. A plurality of reinforcing ribs 310 are fixedly connected to one side of the U-shaped plate 39, and the plurality of reinforcing ribs 310 are arranged at equal distances. By providing the reinforcing ribs 310, the reinforcing ribs 310 can increase the strength of the U-shaped plate 39, thereby reducing the deformation of the U-shaped plate 39 when the patient holds it.
[0030] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that the surface of the round rod 34 is fixedly connected to the limiting block 311, the inner wall of the circular hole block 31 is provided with a limiting groove 33, the surface of the limiting block 311 is slidably connected to the inner wall of the limiting groove 33, and by providing the limiting block 311 and the limiting groove 33, the limiting block 311 can be located inside the limiting groove 33 to assist in limiting the round rod 34, thereby reducing the shaking of the round rod 34 when it is moved and used inside the circular hole block 31.
[0031] Reference Figure 3 and Figure 4 As shown, the present embodiment discloses that the auxiliary device 4 includes a rectangular hole 41 opened on one side of the elastic rod 2, a second circular hole 42 is opened on one side of the elastic rod 2, the inner wall of the second circular hole 42 is connected to the inner wall of the rectangular hole 41, the second circular hole 42 passes through the elastic rod 2, a rectangular rod 43 is slidably connected to the inner wall of the rectangular hole 41, a rubber strip 45 is fixedly connected to one side of the rectangular rod 43, a plurality of third circular holes 44 are opened on one side of the rectangular rod 43, a latch 46 is slidably connected to the inner wall of the third circular hole 44, the surface size and shape of the latch 46 are adapted to the size and shape of the inner wall of the second circular hole 42, by setting the auxiliary device 4, firstly, the patient's finger is placed on the elastic rod 2 and the rectangular rod 4 is manually moved 3, so that the rectangular rod 43 moves up and down along the inside of the rectangular hole 41, so that the rectangular rod 43 drives the rubber strip 45 to move up and down, and when the rectangular rod 43 moves to the position where the rubber strip 45 fits with the finger, the inner wall of the second circular hole 42 coincides with the inner wall of any third circular hole 44, and the latch 46 is manually moved at this time, so that the latch 46 moves to a position where it is fully inserted into the second circular hole 42 and the third circular hole 44 to limit the rectangular rod 43, and then the rectangular rod 43 cooperates with the rubber strip 45 to intercept and limit the patient's finger on the elastic rod 2, thereby reducing the situation where the patient's hand slips when pressing the elastic rod 2, causing the finger to fall off the elastic rod 2 and affect normal training, and improving the stability of the patient pressing the elastic rod 2.
[0032] Reference Figure 3 and Figure 4As shown, the present embodiment discloses that a baffle 49 is fixedly connected to one side of the rectangular rod 43, and the surface of the baffle 49 is larger than the inner wall of the rectangular hole 41. By setting the baffle 49, the baffle 49 can intercept the rectangular rod 43 during the movement, thereby reducing the situation where the rectangular rod 43 is separated from the inside of the rectangular hole 41 during the movement. An auxiliary plate 47 is fixedly connected to one end of the latch 46, and the surface of the auxiliary plate 47 is arc-shaped. The surface of the auxiliary plate 47 is larger than the inner wall of the second circular hole 42. By setting the auxiliary plate 47, a person can drive the latch 46 to move quickly by manually moving the auxiliary plate 47, thereby improving the convenience of the person manually plugging and unplugging the latch 46. A plurality of rubber rings 48 are fixedly connected to the surface of the latch 46, and the plurality of rubber rings 48 are arranged at equal distances. By setting the rubber ring 48, the rubber ring 48 can follow the latch 46 into the inside of the second circular hole 42 and squeeze its inner wall, thereby achieving the effect of reinforcing the latch 46, thereby reducing the situation where the latch 46 slips out of the inside of the second circular hole 42 when in use, thereby improving the stability of the latch 46.
[0033] Working principle: First, manually move the U-shaped plate 39 so that the U-shaped plate 39 slides up and down along the surface of the handle 1, so that the U-shaped plate 39 drives the connecting block 38 to move, so that the connecting block 38 drives the round rod 34 to slide up and down along the inside of the circular hole block 31, and when the round rod 34 moves to the position where the inner wall of the thread groove 35 coincides with the inner wall of any first circular hole 32, manually rotate the screw block 37 so that the screw block 37 drives the bolt 36 to rotate, so that the bolt 36 is rotated into the first circular hole 32 and the inner position of the thread groove 35 to fix the round rod 34, and then the length of the handle 1 is adjusted by moving the position of the U-shaped plate 39. At this time, the patient holds the handle 1 and the U-shaped plate 39 and puts his fingers on the elastic rod 2, and manually The rectangular rod 43 is moved so that the rectangular rod 43 moves up and down along the inside of the rectangular hole 41, so that the rectangular rod 43 drives the rubber strip 45 to move up and down. When the rectangular rod 43 moves to the position where the rubber strip 45 fits the finger, the inner wall of the second circular hole 42 coincides with the inner wall of any third circular hole 44. At this time, the auxiliary plate 47 is manually moved so that the auxiliary plate 47 drives the latch 46 to move, so that the latch 46 moves to a position where it is completely inserted into the second circular hole 42 and the third circular hole 44 to limit the rectangular rod 43, and then the rectangular rod 43 cooperates with the rubber strip 45 to intercept and limit the patient's finger on the elastic rod 2. At this time, the finger completes the rehabilitation training of the hand by continuously pressing the elastic rod 2.
[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A hand training device for rehabilitation, comprising a handle (1), characterized in that: Four elastic rods (2) are arranged on one side of the handle (1); an adjusting device (3) is arranged on one side of the handle (1); an auxiliary device (4) is arranged on one side of the elastic rod (2); the adjusting device (3) comprises a circular hole block (31); the circular hole block (31) is fixedly connected to the handle (1); a plurality of first circular holes (32) are provided on one side of the circular hole block (31); a circular rod (34) is slidably connected to the inner wall of the circular hole block (31); a thread groove (35) is provided on one side of the circular rod (34); a bolt (36) is threadedly connected to the inner wall of the thread groove (35); the surface size and shape of the bolt (36) are matched with the size and shape of the inner wall of the first circular hole (32); one end of the circular rod (34) is fixedly connected to a connecting block (38); one side of the connecting block (38) is fixedly connected to a U-shaped plate (39); the U-shaped plate (39) is sleeved on the surface of the handle (1).
2. A hand training device for rehabilitation according to claim 1, characterized in that: One end of the bolt (36) is fixedly connected to a screw block (37), and a plurality of grooves are formed on the surface of the screw block (37).
3. A hand training device for rehabilitation according to claim 1, characterized in that: A plurality of reinforcing ribs (310) are fixedly connected to one side of the U-shaped plate (39), and the plurality of reinforcing ribs (310) are arranged at equal distances.
4. A hand training device for rehabilitation according to claim 1, characterized in that: The surface of the round rod (34) is fixedly connected to the limiting block (311), the inner wall of the circular hole block (31) is provided with a limiting groove (33), and the surface of the limiting block (311) is slidably connected to the inner wall of the limiting groove (33).
5. The hand training device for rehabilitation according to claim 1, characterized in that: The auxiliary device (4) comprises a rectangular hole (41) formed on one side of the elastic rod (2); a second circular hole (42) is formed on one side of the elastic rod (2); the inner wall of the second circular hole (42) is connected to the inner wall of the rectangular hole (41); the second circular hole (42) passes through the elastic rod (2); a rectangular rod (43) is slidably connected to the inner wall of the rectangular hole (41); a rubber strip (45) is fixedly connected to one side of the rectangular rod (43); a plurality of third circular holes (44) are formed on one side of the rectangular rod (43); a plug (46) is slidably connected to the inner wall of the third circular hole (44); the surface size and shape of the plug (46) are matched with the size and shape of the inner wall of the second circular hole (42).
6. A hand training device for rehabilitation according to claim 5, characterized in that: A baffle (49) is fixedly connected to one side of the rectangular rod (43), and the surface of the baffle (49) is larger than the inner wall of the rectangular hole (41).
7. The hand training device for rehabilitation according to claim 5, characterized in that: One end of the latch pin (46) is fixedly connected to an auxiliary plate (47), the surface of the auxiliary plate (47) is arc-shaped, and the surface of the auxiliary plate (47) is larger than the inner wall of the second circular hole (42).
8. The hand training device for rehabilitation according to claim 5, characterized in that: A plurality of rubber rings (48) are fixedly connected to the surface of the latch pin (46), and the plurality of rubber rings (48) are arranged at equal distances.