Action guiding device for spinal nerve function rehabilitation training
By designing a motion guidance device with structures such as a support plate, sliding shaft, and friction layer, the problem of users performing spinal nerve function rehabilitation training in a sitting position is solved, achieving effective protection and recovery of the spinal nerves.
Patent Information
- Application Number
- CN202422625456.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing rehabilitation equipment cannot enable users to perform spinal nerve function rehabilitation training while sitting, especially for patients with fragile spines who find it difficult to maintain a standing posture during the initial rehabilitation training.
A motion guidance device was designed, comprising a support plate, a fixed plate, a sliding shaft, an outer rotating sleeve, and a handle. Through structures such as a friction layer, an elastic sheet, and a counterweight, it provides muscle training and spinal movement in a seated position, and adjusts the resistance to meet the rehabilitation needs of different users.
It effectively exercises the muscles of the arms, shoulders, waist, and back while in a seated position, protects the spine, and improves the recovery of spinal nerve function, making it widely applicable.
Smart Images

Figure CN223474354U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a motion guidance device for spinal nerve function rehabilitation training, belonging to the field of rehabilitation equipment technology. Background Art
[0002] In cases of vertebral fracture combined with spinal cord injury, the purpose of surgery is to restore the diameter of the spinal canal to allow nerves to pass through smoothly, creating favorable conditions for the recovery of nerve function. However, the recovery of damaged and paralyzed nerves requires not only self-repair but also the promotion of medication and functional exercises to achieve the best recovery state. If the disease does not achieve optimal recovery within the effective treatment period, the nerves may atrophy and soften due to prolonged ischemia, making the recovery of various functions even more difficult.
[0003] For spinal nerve rehabilitation, exercise rehabilitation training is usually chosen. Conventional rehabilitation training requires the person to be in an upright position. However, spinal nerves are relatively fragile and it is not easy to maintain a standing posture during the initial rehabilitation training. Therefore, a rehabilitation training device that can be used in a sitting position is needed. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a motion guidance device for spinal nerve function rehabilitation training, which solves the problem that conventional rehabilitation equipment in the prior art cannot enable users to carry out rehabilitation training in a sitting position.
[0005] The technical problem to be solved by this utility model is achieved by the following technical solution: A motion guidance device for spinal nerve function rehabilitation training, including a support plate, a fixed plate, a support rod, a sliding shaft, an outer rotating sleeve, and a handle. The fixed plate is vertically arranged, and the support plate is horizontally fixed on the vertical side of the fixed plate. Several support rods are arranged and fixed on the same horizontal plane of the support plate. The sliding shaft is arranged on the side of the support plate away from the support rod and is located on the outer side of the support plate. Two sliding shafts are symmetrically arranged around the support plate. The sliding shafts are axially horizontally penetrating the fixed plate and extending to the side of the fixed plate away from the support plate. A friction layer is fixedly provided on the connection surface between the fixed plate and the sliding shaft. The outer rotating sleeve is located on the side of the fixed plate facing the support plate and is rotatably arranged at the end of the sliding shaft. The handle is fixed on the outer rotating sleeve.
[0006] By adopting the above technical solution, the user sits upright on the support board, holding the handles with both hands. At this time, the user can flip the handles according to their own situation. At this time, the outer rotating sleeve rotates relative to the sliding shaft. When the handle is flipped to the appropriate position, the user can apply a pushing or pulling force to the handle along the axis of the sliding shaft, thereby driving the sliding shaft to slide relative to the fixed plate. During the sliding process, the friction layer applies frictional resistance to the movement of the sliding shaft, thereby increasing the force required for the user to push or pull the sliding shaft, realizing the exercise of the user's arm and shoulder muscles. During the exercise, it can produce small-amplitude movements in the spine, and the hyperplastic muscle groups can have a protective effect on the spine, which is conducive to improving the normal recovery of spinal nerve function.
[0007] The present invention is further configured such that: a sliding groove is provided on the side of the fixed plate away from the support plate; a movable block is sleeved on the end of the sliding shaft away from the outer rotating sleeve; an elastic sheet is fixed on the side of the movable block facing the fixed plate; a sliding block is fixed on the end of the elastic sheet away from the movable block; the sliding block is located in the sliding groove and slides linearly in the sliding groove; the elastic sheet is convex and bent in the direction of the sliding shaft; a fastening structure is provided on the movable block; and the movable block is kept relatively stationary with the sliding shaft by the fastening structure.
[0008] The present invention is further configured such that: the fastening structure includes an adjusting block, the adjusting block is sleeved on the sliding shaft, the adjusting block is rotatably connected to the side of the movable block away from the fixed plate, and the adjusting block is threadedly connected to the sliding shaft.
[0009] By adopting the above technical solution, when the user applies a pulling force to the sliding shaft from the fixed plate towards the support plate, the adjusting block and the sliding shaft remain relatively stationary. At this time, the adjusting block abuts against the movable block and restricts the sliding of the movable block along the axial direction of the sliding shaft. The movable block then moves towards the fixed plate along with the sliding shaft. The connection between the elastic sheet and the movable block is bent. The force required for the elastic sheet to bend continuously will gradually increase. This allows the user to change different load forces according to their own conditions, making the guiding device more suitable for rehabilitation training of different groups of people. Furthermore, by rotating the adjusting block, the adjusting block and the sliding shaft move along the axial direction of the sliding shaft through the action of the threaded structure, thereby adjusting the distance between the movable block and the fixed plate, and thus adjusting the bending angle between the elastic sheet and the movable block, thereby changing the magnitude of the resistance encountered by the sliding shaft during movement. Therefore, different resistance values can be adjusted according to different users, improving the applicability of the guiding device.
[0010] The present invention is further configured such that: a pressing spring is fixedly provided on the side end wall of the sliding groove opposite to the sliding direction of the sliding block, the elastic direction of the pressing spring is the same as the sliding direction of the sliding block, and an abutment block is fixedly provided on the side of the pressing spring facing the sliding block.
[0011] By adopting the above technical solution, when the movable block moves close to the fixed plate, the sliding block will move towards the abutting block along the sliding groove. When the abutting block abuts against the sliding block and the sliding block continues to move, the pressing spring is gradually compressed and the resistance of the sliding block increases. At this time, the separation of this part of the resistance will be transmitted to the sliding shaft in sequence through the elastic plate, the movable block and the adjusting block, thereby further increasing the upper limit of the resistance when the sliding shaft moves, and making the upper limit of the guide device even higher.
[0012] The present invention is further configured such that: a flipping channel is horizontally opened through the fixed plate, the opening of the flipping channel is vertically aligned with the position of the support plate, a flipping plate is hinged to one end of the flipping channel near the support plate, a counterweight cavity is opened in the fixed plate, a counterweight block is slidably arranged in the counterweight cavity, a pull rope is fixed to one side of the counterweight block away from the direction of gravity, and one end of the pull rope away from the counterweight block extends through the side wall of the flipping channel to the outside of the counterweight cavity and is fixedly connected to the end of the flipping plate away from the hinge.
[0013] The present invention is further configured such that: the flip plate has a horizontally formed storage hole for accommodating the pull rope at the connection point with the pull rope.
[0014] By adopting the above technical solution, when the user sits upright on the support board, their back is pressed against the flip board, and then pressure is applied to the flip board in a direction away from the support board. At this time, the user's waist and back exert force to press the flip board. The weight of the counterweight is transmitted to the end of the flip board away from the hinge through the pull rope. The weight of the counterweight becomes the resistance that prevents the flip board from rotating. The user's waist and back need to exert further force to resist the weight of the counterweight. This can exercise the user's waist and back muscle groups, and by fully activating the waist and back spine, it can help the spinal nerves recover. Furthermore, the exercise of the hyperplastic muscle tissue can fully cover the spine, protect the spine, and help the normal recovery of the spinal nerves.
[0015] The present invention is further configured such that: a vertical insertion groove is provided on one side of the fixed plate facing the support plate, there are two insertion grooves located on both sides of the opening of the flip channel, a connector is slidably inserted into the insertion groove, and a detachable back plate is fixedly provided on the side of the connector facing the support plate, the detachable back plate is located on the side of the fixed plate facing the support plate and is attached to the outer side of the fixed plate.
[0016] The present invention is further configured such that a lumbar support plate is fixedly provided on the side of the detachable back panel facing the support plate.
[0017] By adopting the above technical solution, when users exercise using only the sliding axis without using the flip board, their backs require stable support during exertion. In this case, one end of the detachable back panel with a connector is inserted into the end opening of the connector slot. Under gravity, the detachable back panel moves towards the support plate, completing the connection between the detachable back panel and the connector slot. At this point, the user's back is against the detachable back panel, and their lower back is supported by a lumbar support plate. This ensures that the flip board will not move during exercise using the sliding axis, guaranteeing stable support for the user's back.
[0018] The beneficial effects of this utility model are as follows: When the user sits upright on the support board and holds the handles with both hands, the user can flip the handles according to their own situation. At this time, the outer rotating sleeve rotates relative to the sliding shaft. When the handle is flipped to the appropriate position, the user can apply a pushing or pulling force to the handle along the axis of the sliding shaft, thereby driving the sliding shaft to slide relative to the fixed plate. During the sliding process, the friction layer applies frictional resistance to the movement of the sliding shaft, thereby increasing the force required for the user to push or pull the sliding shaft, thus exercising the user's arm and shoulder muscles. During the exercise, it can produce small-amplitude movements in the spine, and the proliferating muscle groups can have a protective effect on the spine, which is conducive to improving the normal recovery of spinal nerve function. Attached Figure Description
[0019] Figure 1 It is a structural diagram of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of this utility model after the detachable back panel is installed;
[0021] Figure 3 This is a schematic diagram of the structure of the fixing plate on the side away from the support plate in this utility model;
[0022] Figure 4 for Figure 1 Cross-sectional view of the structure along the AA direction.
[0023] In the diagram: 10. Support plate; 11. Fixed plate; 12. Support rod; 13. Flipping channel; 20. Sliding shaft; 21. Outer rotating sleeve; 22. Handle; 23. Adjusting block; 24. Movable block; 25. Elastic plate; 26. Sliding block; 27. Sliding groove; 28. Abutment block; 29. Pressing spring; 30. Flipping plate; 31. Pull rope; 32. Storage hole; 33. Counterweight cavity; 34. Counterweight block; 40. Detachable back panel; 41. Connector; 42. Connecting groove; 43. Waist support plate. DETAILED DESCRIPTION
[0024] To facilitate a clear understanding of the technical means, creative features, objectives, and effects of this utility model, the following description, in conjunction with specific illustrations, further elaborates on this utility model.
[0025] like Figure 1 As shown, a motion guidance device for spinal nerve function rehabilitation training includes a support plate 10, a fixed plate 11, a support rod 12, a sliding shaft 20, an outer rotating sleeve 21, and a handle 22. The fixed plate 11 is vertically arranged, and the support plate 10 is horizontally fixed and arranged on the vertical side of the fixed plate 11. Several support rods 12 are provided and fixed on the same horizontal plane of the support plate 10. The sliding shaft 20 is arranged on the side of the support plate 10 away from the support rods 12 and is located on the outer side of the support plate 10. Two sliding shafts 20 are symmetrically arranged with the support plate 10 as the center. The sliding shaft 20 axially and horizontally penetrates the fixed plate 11 and extends to the side of the fixed plate 11 away from the support plate 10. A friction layer is fixedly provided on the connection surface between the fixed plate 11 and the sliding shaft 20. The outer rotating sleeve 21 is located on the side of the fixed plate 11 facing the support plate 10 and is rotatably arranged at the end of the sliding shaft 20. The handle 22 is fixed on the outer rotating sleeve 21.
[0026] like Figure 1 and Figure 3 As shown, a sliding groove 27 is provided on the side of the fixed plate 11 away from the support plate 10. A movable block 24 is fitted on the end of the sliding shaft 20 away from the outer rotating sleeve 21. An elastic sheet 25 is fixed on the side of the movable block 24 facing the fixed plate 11. A sliding block 26 is fixed on the end of the elastic sheet 25 away from the movable block 24. The sliding block 26 is located in the sliding groove 27 and slides linearly within the sliding groove 27. The elastic sheet 25 is convex and bent towards the sliding shaft 20. A fastening structure is provided on the movable block 24, and the movable block 24 remains relatively stationary with the sliding shaft 20 through the fastening structure. The fastening structure includes an adjusting block 23, which is fitted on the sliding shaft 20. The adjusting block 23 is rotatably connected to the side of the movable block 24 away from the fixed plate 11, and the adjusting block 23 is threadedly connected to the sliding shaft 20. A pressing spring 29 is fixedly installed on the end wall of the sliding groove 27 opposite to the sliding direction of the sliding block 26. The elastic direction of the pressing spring 29 is the same as the sliding direction of the sliding block 26. An abutment block 28 is fixedly installed on the side of the pressing spring 29 facing the sliding block 26. When it is not necessary to adjust the position of the movable block 24, the fastening structure can also be completed by using threaded fasteners that penetrate radially through the movable block 24 and the sliding shaft 20.
[0027] like Figure 2-4As shown, a flipping channel 13 is horizontally formed through the fixed plate 11. The opening of the flipping channel 13 is vertically aligned with the position of the support plate 10. A flipping plate 30 is hinged to one end of the flipping channel 13 near the support plate 10. A counterweight cavity 33 is formed inside the fixed plate 11. A counterweight block 34 is slidably arranged inside the counterweight cavity 33. A pull rope 31 is fixed to the side of the counterweight block 34 away from the direction of gravity. The end of the pull rope 31 away from the counterweight block 34 extends through the side wall of the flipping channel 13 to the outside of the counterweight cavity 33 and is fixedly connected to the end of the flipping plate 30 away from the hinge. A storage hole 32 for accommodating the pull rope 31 is horizontally formed at the connection point of the flipping plate 30. The fixed plate 11 has a vertically formed insertion slot 42 on one side facing the support plate 10. Two insertion slots 42 are provided and located on either side of the opening of the flip channel 13. A connector 41 is slidably inserted into each insertion slot 42. A detachable back plate 40 is fixedly mounted on the side of the connector 41 facing the support plate 10. The detachable back plate 40 is located on the side of the fixed plate 11 facing the support plate 10 and is attached to the outer side of the fixed plate 11. A lumbar support plate 43 is fixedly mounted on the side of the detachable back plate 40 facing the support plate 10.
[0028] The user sits upright on the support plate 10, holding the handles 22 with both hands. The user can rotate the handles 22 according to their own situation. At this time, the outer rotating sleeve 21 rotates relative to the sliding shaft 20. When the handles 22 are rotated to the appropriate position, the user can apply a pushing or pulling force to the handles 22 along the axis of the sliding shaft 20, thereby driving the sliding shaft 20 to slide relative to the fixed plate 11. During the sliding process of the sliding shaft 20, the friction layer applies frictional resistance to the movement of the sliding shaft 20, thereby increasing the force required for the user to push or pull the sliding shaft 20, realizing the exercise of the user's arm and shoulder muscles. During the exercise, it can produce small-amplitude movements of the spine, and the hyperplastic muscle groups can have a protective effect on the spine, which is conducive to improving the normal recovery of spinal nerve function.
[0029] When the user applies a pulling force to the sliding shaft 20 from the fixed plate 11 toward the support plate 10, the adjusting block 23 is relatively stationary with respect to the sliding shaft 20. At this time, the adjusting block 23 abuts against the movable block 24 and restricts the sliding of the movable block 24 along the axial direction of the sliding shaft 20. The movable block 24 then moves with the sliding shaft 20 toward the fixed plate 11. The connection between the elastic sheet 25 and the movable block 24 is bent. The force required for the elastic sheet 25 to bend continuously will gradually increase. This allows the user to change different load forces according to their own conditions, so that the guiding device can better fit the rehabilitation training of different groups of people. Furthermore, by rotating the adjusting block 23, the adjusting block 23 and the sliding shaft 20 move along the axial direction of the sliding shaft 20 through the action of the threaded structure. This allows the distance between the movable block 24 and the fixed plate 11 to be adjusted, thereby adjusting the bending angle between the elastic sheet 25 and the movable block 24, and thus changing the resistance encountered by the sliding shaft 20 when it moves. Therefore, different resistance values can be adjusted according to different users, improving the applicability of the guiding device.
[0030] When the movable block 24 moves close to the fixed plate 11, the sliding block 26 moves along the sliding groove 27 toward the abutting block 28. When the abutting block 28 abuts against the sliding block 26 and the sliding block 26 continues to move, the pressing spring 29 is gradually compressed and the resistance of the sliding block 26 increases. At this time, the separation of this resistance will be transmitted to the sliding shaft 20 through the elastic plate 25, the movable block 24 and the adjusting block 23 in sequence, thereby further increasing the upper limit of the resistance when the sliding shaft 20 moves, making the upper limit of the guide device higher.
[0031] When the user sits upright on the support plate 10, with their back pressed against the flip plate 30, and then applies pressure to the flip plate 30 in a direction away from the support plate 10, the user's waist and back exert force to press the flip plate 30. At this time, the weight of the counterweight 34 is transmitted through the pull rope 31 to the end of the flip plate 30 away from the hinge. The weight of the counterweight 34 becomes a resistance to the flip plate 30 reversing. The user's waist and back need to exert further force to resist the weight of the counterweight 34. This can exercise the user's waist and back muscle groups, and by fully activating the waist and back spine, it can help the spinal nerves recover. Furthermore, the exercise of the hyperplastic muscle tissue can fully cover the spine, protect the spine, and help the normal recovery of the spinal nerves.
[0032] When the user exercises without using the flip plate 30, but only using the sliding shaft 20, the user's back needs stable support when exerting force. At this time, one end of the detachable back plate 40 with the connector 41 is inserted through the end opening of the connector slot 42. Under the action of gravity, the detachable back plate 40 moves towards the support plate 10, completing the connection between the detachable back plate 40 and the connector slot 42. The user then leans against the detachable back plate 40 with their waist supported by the lumbar support plate 43. This ensures that the flip plate 30 will not move during exercise using the sliding shaft 20, guaranteeing stable support for the user's back.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A motion guidance device for spinal nerve function rehabilitation training, characterized in that: The system includes a support plate (10), a fixed plate (11), support rods (12), a sliding shaft (20), an outer rotating sleeve (21), and a handle (22). The fixed plate (11) is vertically arranged, and the support plate (10) is horizontally fixed and located on the vertical side of the fixed plate (11). Several support rods (12) are provided and fixed on the same horizontal plane of the support plate (10). The sliding shaft (20) is located on the side of the support plate (10) away from the support rods (12) and on the outer side of the support plate (10). Two sliding shafts (20) are symmetrically arranged around the support plate (10). The sliding shaft (20) passes horizontally through the fixed plate (11) and extends to the side of the fixed plate (11) away from the support plate (10). A friction layer is fixedly provided on the connection surface between the fixed plate (11) and the sliding shaft (20). The outer rotating sleeve (21) is located on the side of the fixed plate (11) facing the support plate (10) and is rotatably set at the end of the sliding shaft (20). The handle (22) is fixed on the outer rotating sleeve (21).
2. The motion guidance device for spinal nerve function rehabilitation training according to claim 1, characterized in that: A sliding groove (27) is provided on the side of the fixed plate (11) away from the support plate (10). A movable block (24) is sleeved on the end of the sliding shaft (20) away from the outer rotating sleeve (21). An elastic sheet (25) is fixed on the side of the movable block (24) facing the fixed plate (11). A sliding block (26) is fixed on the end of the elastic sheet (25) away from the movable block (24). The sliding block (26) is located in the sliding groove (27) and slides linearly in the sliding groove (27). The elastic sheet (25) is convex and bent in the direction of the sliding shaft (20). A fastening structure is provided on the movable block (24). The movable block (24) is kept relatively stationary with the sliding shaft (20) by the fastening structure.
3. The motion guidance device for spinal nerve function rehabilitation training according to claim 2, characterized in that: The fastening structure includes an adjusting block (23), which is sleeved on the sliding shaft (20). The adjusting block (23) is rotatably connected to the movable block (24) on the side away from the fixed plate (11), and the adjusting block (23) is threadedly connected to the sliding shaft (20).
4. The motion guidance device for spinal nerve function rehabilitation training according to claim 2, characterized in that: A pressing spring (29) is fixedly installed on the side wall of the sliding groove (27) opposite to the sliding direction of the sliding block (26). The elastic direction of the pressing spring (29) is the same as the sliding direction of the sliding block (26). An abutting block (28) is fixedly installed on the side of the pressing spring (29) facing the sliding block (26).
5. The motion guidance device for spinal nerve function rehabilitation training according to claim 1, characterized in that: A flipping channel (13) is horizontally opened through the fixed plate (11). The opening of the flipping channel (13) is vertically aligned with the position of the support plate (10). A flipping plate (30) is hinged to one end of the flipping channel (13) near the support plate (10). A counterweight cavity (33) is opened inside the fixed plate (11). A counterweight block (34) is slidably arranged inside the counterweight cavity (33). A pull rope (31) is fixed to one side of the counterweight block (34) away from the direction of gravity. One end of the pull rope (31) away from the counterweight block (34) extends through the side wall of the flipping channel (13) to the outside of the counterweight cavity (33) and is fixedly connected to the end of the flipping plate (30) away from the hinge.
6. The motion guidance device for spinal nerve function rehabilitation training according to claim 5, characterized in that: The flip plate (30) has a horizontally opened storage hole (32) for accommodating the pull rope (31) at the connection point with the pull rope (31).
7. The movement guidance device for spinal nerve function rehabilitation training according to claim 5, characterized in that: The fixed plate (11) has a vertically opened insertion slot (42) on one side facing the support plate (10). There are two insertion slots (42) located on both sides of the opening of the flip channel (13). A plug connector (41) is slidably inserted into the insertion slot (42). A detachable back plate (40) is fixedly installed on the side of the plug connector (41) facing the support plate (10). The detachable back plate (40) is located on the side of the fixed plate (11) facing the support plate (10) and is attached to the outer side of the fixed plate (11).
8. The motion guidance device for spinal nerve function rehabilitation training according to claim 7, characterized in that: A lumbar support plate (43) is fixedly installed on the side of the detachable back panel (40) facing the support plate (10).