Two-hand collaborative rehabilitation training equipment
By designing a two-handed coordination rehabilitation training device with multiple rolling paths and competition modes, the problem of monotonous training methods has been solved, and patients' hand coordination ability and engagement in rehabilitation training have been improved.
Patent Information
- Application Number
- CN202422803241.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing bimanual rehabilitation training equipment has a limited training format, which leads to decreased patient engagement after long-term training, affecting the recovery effect and progress.
Design a two-handed collaborative rehabilitation training device that combines adjustable and challenge components to achieve multiple scrolling paths on the chessboard. Combined with a display screen to show progress and competition modes, it can stimulate the patient's competitive spirit.
It improves patients' hand-eye coordination, enhances the engagement and effectiveness of rehabilitation training, and stimulates patients' initiative through intuitive progress display and competition mode.
Smart Images

Figure CN223490359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rehabilitation, and in particular to a two-handed coordinated rehabilitation training device. Background Technology
[0002] The hands are one of the most important limbs of the human body, and also the most vulnerable to injury. In addition to physical and chemical damage, hand diseases and cerebrovascular diseases such as cerebral infarction are important factors threatening the health of the hands. Physical and chemical damage are obvious threats, while hand diseases such as osteoarthritis and tenosynovitis can cause pain and stiffness, seriously affecting hand function. Neurological diseases such as cervical spondylosis can also compress the nerves in the hands, causing symptoms such as numbness and weakness. More seriously, cerebrovascular diseases such as cerebral infarction can affect blood supply to the brain, leading to a significant decrease in hand flexibility and coordination.
[0003] A search revealed Chinese Patent Publication No. CN201220226051.2, which discloses a two-hand adjuster, including an upper cover and a base plate. Left-right and up-down movement knobs are installed on the left and right sides of the upper cover. A circular track is provided in the middle of the upper cover, and a pressure sensor is located below and along the circular track. The pressure sensor is connected to a main circuit board, which is installed between the upper cover and the base plate. The circular track determines left-right and up-down movement, simplifying the instrument's structure and facilitating testing. A smooth light-shielding plate is also provided to reduce friction.
[0004] Although the aforementioned document achieves the goal of judging left-right and up-down movement through a circular trajectory, simplifying the instrument's structure and making testing convenient, and the addition of a smooth light-shielding plate can reduce friction, the training method is limited to a single circular track. This can significantly reduce patient engagement after a period of training, thereby affecting recovery effectiveness and delaying the recovery process. Therefore, a two-handed coordinated rehabilitation training device is proposed to address the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a two-handed coordinated rehabilitation training device, which aims to improve the problem that the training method using a circular track is monotonous, and patients' engagement will greatly decrease after a period of training, thereby affecting the recovery effect and delaying the recovery progress.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A two-handed collaborative rehabilitation training device includes a base shell, a base plate fixedly connected to the inner bottom wall of the base shell, an adjustment component installed on the top of the base plate, a fixed shaft one fixedly connected to the top left side of the base plate, a rotating shaft one rotatably connected to the outside of the fixed shaft one, a fixed shaft two fixedly connected to the top right side of the base plate, a rotating shaft two rotatably connected to the outside of the fixed shaft two, a knob fixedly connected to the top of both the rotating shaft one and the rotating shaft two, a top shell fixedly connected to the top of the base shell, and a challenge component installed inside the top shell;
[0008] The challenge component includes a chessboard, which is fixedly connected to the middle of the top shell. The top of the chessboard has multiple positioning slots and multiple limiting slots, with each limiting slot communicating with the positioning slot at both ends.
[0009] As a further description of the above technical solution:
[0010] The adjustment components include adjustment system one, adjustment system two, adjustment system three, and adjustment system four;
[0011] The adjustment system includes a fixed rod, the bottom of which is fixedly connected to the front top of the base plate, a sleeve is rotatably connected to the outside of the fixed rod, a rotating plate is fixedly connected to the outside of the sleeve, and a top rod is slidably connected to the inner top of the fixed rod.
[0012] The second adjustment system includes a second fixed rod, the bottom of which is fixedly connected to the rear top of the base plate. A second sleeve is rotatably connected to the outside of the second fixed rod, a second rotating plate is fixedly connected to the outside of the second sleeve, and a second top rod is slidably connected to the inner top of the second fixed rod.
[0013] The adjustment system three includes a fixed rod three, the bottom of which is fixedly connected to the top right side of the base plate, a sleeve three is rotatably connected to the outside of the fixed rod three, a rotary plate three is fixedly connected to the outside of the sleeve three, and a top rod three is slidably connected to the inner side of the top of the fixed rod three.
[0014] The adjustment system four includes a fixed rod four, the bottom of which is fixedly connected to the top left side of the base plate. A sleeve four is rotatably connected to the outside of the fixed rod four, and a rotating plate four is fixedly connected to the outside of the sleeve four. A top rod four is slidably connected to the inner side of the top of the fixed rod four.
[0015] As a further description of the above technical solution:
[0016] The tops of the first, second, third, and fourth top rods are all located at the bottom of the chessboard.
[0017] As a further description of the above technical solution:
[0018] The bottom of the first push rod is slidably connected to the top of the first rotating plate, the bottom of the second push rod is slidably connected to the top of the second rotating plate, the bottom of the third push rod is slidably connected to the top of the third rotating plate, and the bottom of the fourth push rod is slidably connected to the top of the fourth rotating plate.
[0019] As a further description of the above technical solution:
[0020] Each of the positioning slots is equipped with a photoelectric sensor and an LED, a controller is installed inside the top shell, and a display screen is installed on the rear side inside the top shell.
[0021] As a further description of the above technical solution:
[0022] The first and second adjustment systems are arranged front to back on the base plate, the third and fourth adjustment systems are arranged left to right on the base plate, and the first and second top rods are symmetrically arranged on the base plate, as are the third and fourth top rods.
[0023] As a further description of the above technical solution:
[0024] The bottom of the first rotating shaft, the bottom of the first sleeve, and the bottom of the second sleeve are connected by a belt, and the bottom of the second rotating shaft, the bottom of the third sleeve, and the bottom of the fourth sleeve are connected by a belt.
[0025] As a further description of the above technical solution:
[0026] The photoelectric sensor, the LED bead, and the controller are electrically connected, and the controller and the display screen are electrically connected.
[0027] As a further description of the above technical solution:
[0028] Two support rods are fixedly connected to the top rear side of the base plate, and the top of the support rods is fixedly connected to the bottom of the display screen.
[0029] This utility model has the following beneficial effects:
[0030] In this invention, by rotating two knobs under the support of a fixed shaft, rotating shafts one and two rotate, which in turn rotate sleeves one and two. This causes rotating plates one and two to push rods one and two respectively. Shaft two then rotates sleeves three and four, causing rotating plates three and four to push rods three and four respectively. This controls the tilt angle of the chessboard. Combined with limiting grooves, the ball rolls into designated positioning grooves, offering over a hundred possible rolling paths and improving hand-eye coordination. A display screen shows randomly generated numbers, timing the patient's progress and providing a more intuitive view of their improvement, reinforcing positive psychological reinforcement. Furthermore, a competition mode allows two patients to compete with the same random number of moves, stimulating their competitive spirit and encouraging more proactive rehabilitation training. Attached Figure Description
[0031] Figure 1 This is a three-dimensional schematic diagram of a two-handed coordinated rehabilitation training device proposed in this utility model;
[0032] Figure 2 This is a schematic diagram of the structure of a chessboard for a two-handed coordinated rehabilitation training device proposed in this utility model;
[0033] Figure 3 This is a schematic diagram of the structure of a knob in a two-handed coordinated rehabilitation training device proposed in this utility model;
[0034] Figure 4 This is a schematic diagram of the structure of the rotating plate of a two-handed coordinated rehabilitation training device proposed in this utility model;
[0035] Figure 5 This is a schematic diagram of the structure of the rotating plate two of the hand-coordinated rehabilitation training device proposed in this utility model;
[0036] Figure 6 This is a schematic diagram of the structure of the rotating plate three of the hand-coordinated rehabilitation training device proposed in this utility model;
[0037] Figure 7 This is a schematic diagram of the structure of the rotating plate four of a two-handed coordinated rehabilitation training device proposed in this utility model.
[0038] Legend:
[0039] 1. Bottom shell; 2. Base plate; 3. Fixed shaft one; 4. Rotating shaft one; 5. Knob; 6. Fixed shaft two; 7. Rotating shaft two; 8. Support rod; 9. Chessboard; 10. Positioning groove; 11. Limiting groove; 12. Top shell; 13. Display screen; S1. Adjustment system one; S101. Fixed rod one; S102. Sleeve one; S103. Rotating plate one; S104. Top rod one; S2. Adjustment system two; S201. Fixed rod two; S202. Sleeve two; S203. Rotating plate two; S204. Top rod two; S3. Adjustment system three; S301. Fixed rod three; S302. Sleeve three; S303. Rotating plate three; S304. Top rod three; S4. Adjustment system four; S401. Fixed rod four; S402. Sleeve four; S403. Rotating plate four; S404. Top rod four. Detailed Implementation
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0041] Reference Figure 1 - Figure 7 This utility model provides an embodiment of a two-handed coordinated rehabilitation training device, including a base shell 1. A base plate 2 is fixedly connected to the inner bottom wall of the base shell 1. The base plate 2 supports the internal drive structure of the trainer, ensuring its stable operation. An adjustment component is installed on the top of the base plate 2, which drives the device to operate, achieving coordinated training of both hands and realizing the purpose of rehabilitation training. A fixed shaft 3 is fixedly connected to the top left side of the base plate 2, and a rotating shaft 4 is rotatably connected to the outside of the fixed shaft 3, so that the rotating shaft 4 can remain stable when rotating. A fixed shaft 6 is fixedly connected to the top right side of the base plate 2, and a rotating shaft 7 is rotatably connected to the outside of the fixed shaft 6, so that the rotating shaft 7 can remain stable when rotating. A knob 5 is fixedly connected to the top of both the rotating shaft 4 and the rotating shaft 7, which can be conveniently driven to rotate. The top of the bottom shell 1 is fixedly connected to the top shell 12, and the challenge component is installed inside the top shell 12. The top shell 12 is used to install the challenge component, so that the challenge component can move in the middle of the top shell 12. Two support rods 8 are fixedly connected to the rear side of the top of the bottom plate 2. The top of the support rods 8 is fixedly connected to the bottom of the display screen 13. The support rods 8 can ensure that the display screen 13 is stably fixed to the top of the top shell 12.
[0042] The challenge component includes a chessboard 9, which is fixedly connected to the center of the top shell 12 by a ribbon. The top of the chessboard 9 has multiple positioning slots 10 and multiple limiting slots 11, each of which is connected to a positioning slot 10 at both ends. By manipulating the adjustment components, the chessboard 9 can be moved. The ribbon connection allows the chessboard 9 to rotate at any angle within the center of the top shell 12. When the chessboard 9 rotates, a small ball placed on it moves out of the positioning slot 10 and into the limiting slot 11. This allows the ball to be manipulated to roll into the corresponding positioning slot 10, achieving the training purpose.
[0043] The regulating components include regulating system one S1, regulating system two S2, regulating system three S3, and regulating system four S4;
[0044] The adjustment system S1 includes a fixed rod S101, the bottom of which is fixedly connected to the front top of the base plate 2. A sleeve S102 is rotatably connected to the outside of the fixed rod S101. A rotating plate S103 is fixedly connected to the outside of the sleeve S102. A top rod S104 is slidably connected to the inner top of the fixed rod S101. When the sleeve S102 rotates on the fixed rod S101, it can drive the rotating plate S103 to rotate. The rotating plate S103 with its spiral structure drives the top rod S104 to move up and down.
[0045] The adjustment system S2 includes a fixed rod S201, the bottom of which is fixedly connected to the rear top of the base plate 2. A sleeve S202 is rotatably connected to the outside of the fixed rod S201. A rotating plate S203 is fixedly connected to the outside of the sleeve S202. A top rod S204 is slidably connected to the inner top of the fixed rod S201. When the sleeve S202 rotates on the fixed rod S201, it can drive the rotating plate S203 to rotate. The rotating plate S203 with its spiral structure drives the top rod S204 to move up and down.
[0046] The adjustment system 3S3 includes a fixed rod 3S301, the bottom of which is fixedly connected to the top right side of the base plate 2. A sleeve 3S302 is rotatably connected to the outside of the fixed rod 3S301. A rotating plate 3S303 is fixedly connected to the outside of the sleeve 3S302. A top rod 3S304 is slidably connected to the inner side of the top of the fixed rod 3S301. When the sleeve 3S302 rotates on the fixed rod 3S301, it can drive the rotating plate 3S303 to rotate. The rotating plate 3S303 with its spiral structure drives the top rod 3S304 to move up and down.
[0047] The adjustment system 4S4 includes a fixed rod 4S401, the bottom of which is fixedly connected to the top left side of the base plate 2. A sleeve 4S402 is rotatably connected to the outside of the fixed rod 4S401. A rotating plate 4S403 is fixedly connected to the outside of the sleeve 4S402. A top rod 4S404 is slidably connected to the inner side of the top of the fixed rod 4S401. When the sleeve 4S402 rotates on the fixed rod 4S401, it can drive the rotating plate 4S403 to rotate. The rotating plate 4S403 with its spiral structure drives the top rod 4S404 to move up and down.
[0048] The bottoms of rotating shaft 1 (4), sleeve 1 (S102), and sleeve 2 (S202) are connected by belts, as are the bottoms of rotating shaft 2 (7), sleeve 3 (S302), and sleeve 4 (S402). When rotating shaft 1 (4) is rotated, the corresponding belt structure drives sleeve 1 (S102) and sleeve 2 (S202) to rotate, which in turn drives top rod 1 (S104) and top rod 2 (S204) to move up and down, controlling the forward and backward tilting of the chessboard 9. When rotating shaft 2 (7) is rotated, sleeve 3 (S302) and sleeve 4 (S402) are driven to rotate, which in turn drives top rod 3 (S304) and top rod 4 (S404) to move up and down, controlling the left and right tilting of the chessboard 9.
[0049] The tops of push rod 1 (S104), push rod 2 (S204), push rod 3 (S304), and push rod 4 (S404) are all located at the bottom of the chessboard 9. When the corresponding push rod structure moves, it can cause the chessboard 9 to rotate in the corresponding direction. The bottom of push rod 1 (S104) is slidably connected to the top of rotary plate 1 (S103), the bottom of push rod 2 (S204) is slidably connected to the top of rotary plate 2 (S203), the bottom of push rod 3 (S304) is slidably connected to the top of rotary plate 3 (S303), and the bottom of push rod 4 (S404) is slidably connected to the top of rotary plate 4 (S403). This allows the rotation of the corresponding rotary plate to drive the corresponding push rod to move. Adjustment system one (S1) and adjustment system two (S2) are distributed front-to-back on the base plate 2, while adjustment system three (S3) and adjustment system four (S4) are distributed left-to-right on the base plate 2. Top rod one (S104) and top rod two (S204) are symmetrically distributed on the base plate 2, as are top rod three (S304) and top rod four (S404). Because the top rod structures are arranged in a cross shape, and the two opposing top rod structures are symmetrically distributed, when the two opposing adjustment systems are running, the movement of one of the rotating plate structures will cause the corresponding top rod to move upwards, while the other rotating plate structure will cause the corresponding top rod to move downwards. This achieves the deflection control of the chessboard 9, allowing the ball to move within the limiting groove 11 and enter the corresponding positioning groove 10.
[0050] Each positioning slot 10 is equipped with a photoelectric sensor and an LED at its bottom. A controller is installed inside the top shell 12, and a display screen 13 is installed on the rear side of the top shell 12. The photoelectric sensor, LED, and controller are electrically connected, as are the controller and display screen 13. The controller can randomly illuminate one of the LEDs, causing the corresponding positioning slot 10 to light up. The patient then simply needs to quickly operate the device to send the ball into the corresponding positioning slot 10. Once the ball enters the positioning slot 10, the light path is interrupted, and the photoelectric sensor no longer receives the light signal from the top. At this point, the corresponding photoelectric sensor transmits information to the controller, indicating that the training is complete. The corresponding training progress is also displayed on the display screen 13. Simultaneously, the controller displays the time taken for each race on the display screen 13, allowing the patient to more intuitively see their progress and strengthening their psychological reinforcement. Furthermore, through a competition mode, two patients compete with the same random number of items, stimulating their competitive spirit and encouraging them to actively participate in rehabilitation training.
[0051] Working Principle: When using this device, first operate the display screen 13 to randomly light up one of the LED beads using the controller. This means that the positioning slot 10 corresponding to this LED bead is the endpoint of the ball. Next, place the ball on the chessboard 9. The patient turns the corresponding knobs 5 with their left and right hands respectively. When the left knob 5 is turned, the rotating shaft 4 rotates synchronously under the support of the fixed shaft 3. Through the action of the belt, it drives the sleeve 1 S102 and sleeve 2 S202 to rotate, which in turn drives the rotating plate 1 S103 and rotating plate 2 S203 to rotate synchronously. This causes the top rod 1 S104 and top rod 2 S204 to start moving up and down. Since the top rod 1 S104 and top rod 2 S204 are symmetrically set, their rotation controls the front and rear deflection angle of the chessboard 9. When the right knob 5 is turned, the rotating shaft 2 7 rotates synchronously under the support of the fixed shaft 2 6. Through the action of the belt, it drives the sleeve 3 S302 and sleeve 4 S402 to rotate, which in turn drives the rotating plate 3 S303 and rotating plate 4 S204 to rotate synchronously. The four S403s rotate synchronously, causing the three S304s and four S404s to move up and down. Similarly, this controls the left and right deflection angle of the chessboard 9. At this time, the ball will roll in the limit groove 11 until it rolls into the illuminated positioning groove 10. The ball will then close the top of the corresponding positioning groove 10. The light path is cut off, causing the corresponding photoelectric sensor to not receive a signal. At the same time, the LEDs are distributed at the bottom of the photoelectric sensor and will not affect it. The photoelectric sensor that cannot detect the light signal will send a signal to the controller. The signal will then be converted into an image signal and displayed on the display screen 13. At the same time, the controller will randomly turn on the next LED to guide the user's movement. During the process, close cooperation of both hands is required to successfully train the hands and improve hand coordination.
[0052] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A two-handed coordinated rehabilitation training device, comprising a base shell (1), characterized in that: The bottom shell (1) is fixedly connected to the bottom wall of the bottom plate (2). An adjustment component is installed on the top of the bottom plate (2). A fixed shaft (3) is fixedly connected to the left side of the top of the bottom plate (2). A rotating shaft (4) is rotatably connected to the outside of the fixed shaft (3). A fixed shaft (6) is fixedly connected to the right side of the top of the bottom plate (2). A rotating shaft (7) is rotatably connected to the outside of the fixed shaft (6). A knob (5) is fixedly connected to the top of both the rotating shaft (4) and the rotating shaft (7). A top shell (12) is fixedly connected to the top of the bottom shell (1). A challenge component is installed inside the top shell (12). The challenge component includes a chessboard (9), which is fixedly connected to the middle of the top shell (12). The top of the chessboard (9) has multiple positioning grooves (10) and multiple limiting grooves (11). Each limiting groove (11) is connected to the positioning groove (10) at both ends.
2. The hand-coordinated rehabilitation training device according to claim 1, characterized in that: The adjustment components include adjustment system one (S1), adjustment system two (S2), adjustment system three (S3), and adjustment system four (S4); The adjustment system (S1) includes a fixed rod (S101), the bottom of which is fixedly connected to the front top of the base plate (2), a sleeve (S102) is rotatably connected to the outside of the fixed rod (S101), a rotating plate (S103) is fixedly connected to the outside of the sleeve (S102), and a top rod (S104) is slidably connected to the inner top of the fixed rod (S101). The adjustment system two (S2) includes a fixed rod two (S201), the bottom of the fixed rod two (S201) is fixedly connected to the rear top of the base plate (2), the fixed rod two (S201) is rotatably connected to the outside of the fixed rod two (S201), the sleeve two (S202) is fixedly connected to the outside of the sleeve two (S202), and the top rod two (S204) is slidably connected to the inner top of the fixed rod two (S201); The adjustment system three (S3) includes a fixed rod three (S301), the bottom of which is fixedly connected to the top right side of the base plate (2), a sleeve three (S302) is rotatably connected to the outside of the fixed rod three (S301), a rotating plate three (S303) is fixedly connected to the outside of the sleeve three (S302), and a top rod three (S304) is slidably connected to the inner side of the top of the fixed rod three (S301); The adjustment system four (S4) includes a fixed rod four (S401), the bottom of which is fixedly connected to the top left side of the base plate (2), a sleeve four (S402) is rotatably connected to the outside of the fixed rod four (S401), a rotating plate four (S403) is fixedly connected to the outside of the sleeve four (S402), and a top rod four (S404) is slidably connected to the inner side of the top of the fixed rod four (S401).
3. The hand-coordinated rehabilitation training device according to claim 2, characterized in that: The top of top rod one (S104), the top of top rod two (S204), the top of top rod three (S304), and the top of top rod four (S404) are all located at the bottom of the chessboard (9).
4. The hand-coordinated rehabilitation training device according to claim 2, characterized in that: The bottom of the first push rod (S104) is slidably connected to the top of the first rotating plate (S103), the bottom of the second push rod (S204) is slidably connected to the top of the second rotating plate (S203), the bottom of the third push rod (S304) is slidably connected to the top of the third rotating plate (S303), and the bottom of the fourth push rod (S404) is slidably connected to the top of the fourth rotating plate (S403).
5. The hand-coordinated rehabilitation training device according to claim 1, characterized in that: Each of the positioning slots (10) is equipped with a photoelectric sensor and an LED, a controller is installed inside the top shell (12), and a display screen (13) is installed on the rear side inside the top shell (12).
6. The hand-coordinated rehabilitation training device according to claim 2, characterized in that: The first adjustment system (S1) and the second adjustment system (S2) are distributed front to back on the base plate (2), the third adjustment system (S3) and the fourth adjustment system (S4) are distributed left to right on the base plate (2), and the first top rod (S104) and the second top rod (S204) are symmetrically distributed on the base plate (2), and the third top rod (S304) and the fourth top rod (S404) are symmetrically distributed on the base plate (2).
7. The hand-coordinated rehabilitation training device according to claim 2, characterized in that: The bottom of the first rotating shaft (4), the bottom of the first sleeve (S102) and the bottom of the second sleeve (S202) are connected by a belt, and the bottom of the second rotating shaft (7), the bottom of the third sleeve (S302) and the bottom of the fourth sleeve (S402) are connected by a belt.
8. A two-handed coordinated rehabilitation training device according to claim 5, characterized in that: The photoelectric sensor, the LED bead, and the controller are electrically connected, and the controller and the display screen (13) are electrically connected.
9. A hand-coordinated rehabilitation training device according to claim 5, characterized in that: Two support rods (8) are fixedly connected to the top rear side of the base plate (2), and the top of the support rods (8) is fixedly connected to the bottom of the display screen (13).
Citation Information
Patent Citations
Two-hand regulator
CN202604847U