Rehabilitation training nursing device
By adjusting the length and stability structure of the resistance band in the rehabilitation training device, the problem that existing devices cannot adapt to the movement trajectory of patients' limbs has been solved, thus improving safety and training effectiveness.
Patent Information
- Application Number
- CN202423158283.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The initial length of the resistance bands in existing rehabilitation training devices is fixed and cannot be adjusted according to the movement trajectory of the patient's limbs, which increases the risk of muscle strain or reduces the training effect when the patient is engaged in large-scale activities.
By unfolding and retracting the adjustment belt, the total length of the outer adjustment belt of the protective cylinder and the tensioner can be adjusted to ensure that the tension is appropriate when the patient's limbs move, and the stability of the device is improved by the limiting structure.
It reduces the risk of muscle strain caused by excessive or insufficient pulling force, improves the training effect and the safety and stability of the device, and enhances the user experience.
Smart Images

Figure CN223831670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rehabilitation nursing devices, and in particular to a rehabilitation training nursing device. Background Technology
[0002] A rehabilitation training nursing device is a device used to help patients perform limb rehabilitation training. It is suitable for patients who have experienced stroke, trauma, post-surgery, neurological diseases, or other conditions that lead to limb dysfunction, in order to accelerate the recovery of patients' limbs.
[0003] A public announcement (CN220090360U) discloses a rehabilitation training and care device, comprising a first fixed frame, a second fixed frame, a winding drum, and a tensioner. The first and second fixed frames are mirror images of each other. The bottoms of the first and second fixed frames are connected to clamps via threaded rods. The winding drum is located at the top of the first fixed frame, and a spring is provided on one side of the winding drum. A cable outlet groove is provided inside the first fixed frame below the winding drum. A connecting belt is provided inside the winding drum, and the connecting belt passes through the cable outlet groove and connects to the second fixed frame via a guide roller. The fixed frame is fixedly connected, and the first fixed frame and the second fixed frame are provided with a movable groove on the upper side of opposite sides. The movable groove is rotatably connected to the tensioner. The tensioner includes a rotating sleeve, multiple elastic tubes and a binding strap. The two ends of the binding strap are respectively provided with a first Velcro and a second Velcro. This technology discloses that "the nursing device is fixed on both sides of the hospital bed and is bound to the patient's hands or legs by the tensioner, so that the patient can bear a certain load when raising his / her legs or extending his / her arms, that is, the patient can feel the resistance, which can enhance the patient's exercise effect and speed up the patient's recovery."
[0004] In a current rehabilitation training device, the initial length of the puller is fixed, making it inconvenient to adjust the pull force according to the patient's limb movement trajectory. When the initial length of the puller is short, the patient will experience a large pull force when performing large-amplitude movements, increasing the risk of muscle strain and reducing the safety of the device. When the initial length of the puller is long, the pull force experienced by the patient's limbs is too small, which can easily reduce the training effect of the device.
[0005] To address the aforementioned problems, this application proposes a rehabilitation training and care device. Utility Model Content
[0006] To address the problems mentioned in the background section, this invention provides a rehabilitation training and nursing device. The total length of the outer adjusting strap and the tensioner can be adjusted by unfolding and retracting the adjusting strap, thereby ensuring appropriate tension during limb movement. This reduces the probability of strain due to excessive tension or poor training effect due to insufficient tension, thus improving the safety and effectiveness of the device. Furthermore, this device facilitates stability during placement, reducing the probability of loosening and detachment from the bed, and enhancing the user experience.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a rehabilitation training and care device, comprising a mounting base, a placement groove at the top of the mounting base, a roller rotatably connected inside the placement groove, an adjusting belt fixedly attached to the side of the roller, a rotating disk fixedly attached to one end of the roller, a limiting tube fixedly attached inside the rotating disk, a sliding groove inside the limiting tube, a slider inside the sliding groove, a limiting shaft fixedly attached to one side of the slider, a compression spring fixedly attached to the other side of the slider, an anti-slip pad fixedly attached to the side of the limiting shaft, a tensioner fixedly attached to one side of the adjusting belt, an elastic sleeve fixedly attached to one side of the tensioner, a mounting groove at the bottom of the mounting base, a base plate fixedly attached to one side inside the mounting groove, a bolt threadedly connected inside the base plate, a pressure plate rotatably connected to the top of the bolt, and a protective cylinder fixedly attached inside the placement groove.
[0008] In a preferred embodiment of this utility model of a rehabilitation training and nursing device, one side of the compression spring is fixedly connected to the other side of the slider, and the other side of the compression spring is fixedly connected to the inside of the limiting tube, so that the compression spring can easily compress the slider.
[0009] As a preferred embodiment of the rehabilitation training and nursing device of this utility model, a plurality of limiting holes are provided on one side of the mounting base, and the side of the limiting shaft fits into the interior of the corresponding limiting hole, so that the limiting shaft can limit the rotation disk.
[0010] As a preferred embodiment of the rehabilitation training and nursing device of this utility model, the protective cylinder has a connecting groove on its side, and the inside of the connecting groove fits into the side of the adjusting belt, so that the protective cylinder can limit the position of the adjusting belt.
[0011] As a preferred embodiment of the rehabilitation training and nursing device of this utility model, the mounting base has an internal movable groove, and a movable box is slidably connected inside the movable groove. One side of the movable box is fixedly connected to one side of the pressure plate, and the movable box facilitates the improvement of the stability of the pressure plate when it moves.
[0012] As a preferred embodiment of the rehabilitation training and nursing device of this utility model, the activity box has two movable slots inside, and a movable block is slidably connected inside each of the two movable slots. A positioning plate is fixedly provided on one side of each of the two movable blocks. The mounting base has several positioning slots inside, and the sides of the two positioning plates are respectively attached to the interior of the corresponding two positioning slots. The movable blocks facilitate the movement of the positioning plates.
[0013] As a preferred embodiment of the rehabilitation training and nursing device of this utility model, a connecting spring is fixedly provided on the other side of each of the two moving blocks, and one side of each of the two connecting springs is fixedly connected to the inside of the movable box. The connecting springs facilitate the compression of the moving blocks.
[0014] As a preferred embodiment of the rehabilitation training and nursing device of this utility model, each of the two movable blocks is provided with a handle on its side, and one side of each of the two handles is fixedly connected to the side of the two movable blocks, so that the handles can facilitate the movement of the movable blocks.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. Pull the limiting shaft so that it disengages from the limiting hole in the mounting base. At this point, the rotating disc loses its limit and rotates, causing the reel to rotate. This unfolds the adjusting belt on the reel, increasing the total length of the adjusting belt and the tensioner on the outer side of the protective cylinder. This reduces the tension experienced by the patient's limbs during movement. The rotating disc then reverses direction, causing the reel to reverse as well. This rewinds the adjusting belt on the outer side of the protective cylinder onto the reel, shortening the total length of the adjusting belt and the tensioner. This increases the tension experienced by the patient's limbs during movement. After adjustment, release the limiting shaft. The compression spring compresses the slider and the limiting shaft, causing the limiting shaft to enter the corresponding limiting hole, thereby limiting the rotating disk, which in turn limits the winding shaft and the adjusting belt. This fixes the total length of the adjusting belt outside the protective cylinder and the tensioner, making it easy to adjust the total length of the adjusting belt outside the protective cylinder and the tensioner by unfolding and rewinding the adjusting belt. This ensures that the tension experienced by the patient's limbs during movement is appropriate, reducing the probability of strain caused by excessive tension or poor exercise effect due to insufficient tension. This improves the safety and exercise effect of the device.
[0017] 2. Place the mounting base on top of the hospital bed, press the two handles to disengage the positioning plate from the positioning slot, turn the bolt to move the pressure plate upward, causing the pressure plate and mounting base to press against the hospital bed, thus fixing the device on the bed. Release the handles, and the connecting spring will push the two moving blocks away from each other, thereby moving the two positioning plates away from each other and causing the positioning plates to enter the corresponding positioning slots. This limits the movement of the movable box and the pressure plate, making the pressure plate less prone to loosening when subjected to vibration, thus improving the stability of the device during placement. This makes the device easier to place and reduces the probability of it loosening and falling off the hospital bed, thus improving the user experience. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the segmented structure of the mounting base of this utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the limiting tube of this utility model;
[0022] Figure 4 This is a schematic diagram of the back structure of the mounting base of this utility model;
[0023] Figure 5 This is a schematic diagram of the internal structure of the movable box of this utility model.
[0024] In the picture:
[0025] 1. Mounting base; 2. Reel; 3. Adjusting belt; 4. Rotary disc; 5. Limiting tube; 6. Slider; 7. Limiting shaft; 8. Compression spring; 9. Anti-slip pad; 10. Tensioner; 11. Elastic sleeve; 12. Base plate; 13. Bolt; 14. Pressure plate; 15. Protective cylinder; 16. Movable box; 17. Moving block; 18. Positioning plate; 19. Connecting spring; 20. Handle. Detailed Implementation
[0026] 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.
[0027] Example 1
[0028] like Figures 1-5 As shown;
[0029] A rehabilitation training and care device includes a mounting base 1.
[0030] A review of the public announcement (CN220090360U) reveals a rehabilitation training and nursing device. To address the existing problems in this prior art, as disclosed in the background section above, "In the use of an existing rehabilitation training and nursing device, the initial length of the puller is fixed, making it inconvenient to adjust the pull force according to the patient's limb movement trajectory. When the initial length of the puller is short, the patient will experience a large pull force when performing large-amplitude movements, increasing the risk of muscle strain and reducing the safety of the device. When the initial length of the puller is long, the pull force experienced by the patient's limbs during movement is too small, easily reducing the training effect of the device." In combination, this problem is clearly a real and difficult-to-solve issue. Therefore, to solve this technical problem, a limiting tube and a limiting shaft are added to this application.
[0031] Furthermore:
[0032] like Figures 1 to 5 As shown:
[0033] Based on the above: The top of the mounting base 1 has a placement groove, and a roller 2 is rotatably connected inside the placement groove. An adjusting belt 3 is fixedly installed on the side of the roller 2. A rotating disk 4 is fixedly installed at one end of the roller 2. A limiting tube 5 is fixedly installed inside the rotating disk 4. A sliding groove is opened inside the limiting tube 5. A slider 6 is installed inside the sliding groove. A limiting shaft 7 is fixedly installed on one side of the slider 6. A compression spring 8 is installed on the other side of the slider 6. An anti-slip pad 9 is fixedly installed on the side of the limiting shaft 7. A tensioner 10 is fixedly installed on one side of the adjusting belt 3. An elastic sleeve 11 is fixedly installed on one side of the tensioner 10. The bottom of the mounting base 1 has a mounting groove, and a base plate 12 is fixedly installed on one side inside the mounting groove. A bolt 13 is threadedly connected inside the base plate 12. A pressure plate 14 is rotatably connected to the top of the bolt 13. A protective cylinder 15 is fixedly installed inside the placement groove.
[0034] In this implementation plan: When the device is needed, the mounting base 1 is placed on the side of the hospital bed. The pressure plate 14 is moved upwards by rotating the bolt 13, causing the mounting base 1 and pressure plate 14 to press against the hospital bed, thus fixing the device to the bed. The patient's arms or legs are placed in the elastic sleeve 11. When the patient moves, the puller 10 is pulled, causing the patient's limbs to experience a certain pulling force, facilitating limb exercises. When the initial length of the puller 10 is short, the patient's limbs will experience a pulling force during movement. When the force is too great, the limiting shaft 7 is pulled, causing it to disengage from the limiting hole in the mounting base 1. At this time, the rotating disk 4 loses its limit and rotates, thereby causing the roller 2 to rotate. This causes the adjusting belt 3 on the roller 2 to unfold. Pulling the adjusting belt 3 at this time causes the adjusting belt 3 outside the protective cylinder 15 to lengthen, thereby increasing the total length of the adjusting belt 3 outside the protective cylinder 15 and the tensioner 10. At this time, the tension experienced by the patient's limbs during movement decreases. When the initial length of the tensioner 10 is relatively long, it causes the tension experienced by the patient's limbs during movement to decrease. When the tension is too small, the rotating disk 4 reverses, which in turn reverses the reel 2, causing the adjusting band 3 outside the protective cylinder 15 to be wound onto the reel 2. This shortens the total length of the adjusting band 3 and the tensioner 10, increasing the tension experienced by the patient's limbs. After adjustment, the limiting shaft 7 is released, and the slider 6 is squeezed by the compression spring 8, causing the limiting shaft 7 to move in the opposite direction and enter the corresponding limiting hole. This limits the rotating disk 4, the reel 2, and the adjusting band 3, thus fixing the total length of the adjusting band 3 and the tensioner 10. This allows the device to easily adjust the total length of the adjusting band 3 and the tensioner 10 by unfolding and rewinding the adjusting band 3, ensuring that the tension experienced by the patient's limbs is appropriate. This reduces the probability of strain due to excessive tension or poor exercise effect due to insufficient tension, thereby improving the safety and effectiveness of the device.
[0035] In an optional embodiment: one side of the compression spring 8 is fixedly connected to the other side of the slider 6, and the other side of the compression spring 8 is fixedly connected to the inside of the limiting tube 5.
[0036] In this embodiment, the compression spring 8 facilitates the compression of the slider 6.
[0037] In an optional embodiment: a plurality of limiting holes are provided on one side of the mounting base 1, and the side of the limiting shaft 7 fits into the interior of the corresponding limiting hole.
[0038] In this embodiment, the limiting shaft 7 facilitates the limiting of the rotating disk 4.
[0039] In an optional embodiment: the protective cylinder 15 has a connecting groove on its side, and the inside of the connecting groove fits against the side of the adjusting belt 3.
[0040] In this embodiment, the protective sleeve 15 facilitates the limiting of the adjusting belt 3.
[0041] In an optional embodiment: the mounting base 1 has a movable groove inside, and a movable box 16 is slidably connected inside the movable groove. One side of the movable box 16 is fixedly connected to one side of the pressure plate 14.
[0042] In this embodiment, the movable box 16 facilitates the improvement of the stability of the pressure plate 14 when it moves.
[0043] In an optional embodiment: the interior of the active box 16 has two movable slots, and the interior of each movable slot is slidably connected to a movable block 17. One side of each movable block 17 is fixedly provided with a positioning plate 18. The interior of the mounting base 1 has several positioning slots, and the sides of the two positioning plates 18 respectively fit into the interior of the corresponding two positioning slots.
[0044] In this embodiment, the movable block 17 facilitates the movement of the positioning plate 18.
[0045] In an optional embodiment: a connecting spring 19 is fixedly provided on the other side of each of the two movable blocks 17, and one side of each connecting spring 19 is fixedly connected to the interior of the movable box 16.
[0046] In this embodiment, the connecting spring 19 facilitates the compression of the moving block 17.
[0047] In an optional embodiment: each of the two movable blocks 17 is provided with a handle 20 on its side, and one side of each handle 20 is fixedly connected to the side of the two movable blocks 17 respectively.
[0048] In this embodiment, the handle 20 facilitates the movement of the movable block 17.
[0049] The working principle and usage process of this utility model are as follows: When this device is needed, the mounting base 1 is placed on the side of the hospital bed. The pressure plate 14 is moved upward by rotating the bolt 13, so that the mounting base 1 and the pressure plate 14 squeeze the hospital bed, thereby fixing the device to the hospital bed. The patient's arm or leg is placed in the elastic sleeve 11. When the patient moves, it will pull the tensioner 10, so that the patient's limbs are subjected to a certain tension, which is convenient for assisting the patient's limb exercise. When the initial length of the tensioner 10 is too short, resulting in excessive tension when the patient's limbs move, the limiting shaft 7 is pulled, so that the limiting shaft 7 is disengaged from the limiting hole in the mounting base 1. At this time, the rotating disk 4 loses its limit and drives the rotating disk 4 to rotate, thereby driving the scroll 2 to rotate, so that the adjusting belt on the scroll 2... 3. When the protective cylinder 15 is extended, the adjusting belt 3 is pulled, causing the adjusting belt 3 outside the protective cylinder 15 to lengthen. This increases the total length of the adjusting belt 3 outside the protective cylinder 15 and the tensioner 10, reducing the tension experienced by the patient's limbs during movement. When the initial length of the tensioner 10 is too long, resulting in insufficient tension during the patient's limbs, the rotating disk 4 reverses, causing the reel 2 to reverse as well. This causes the adjusting belt 3 outside the protective cylinder 15 to be wound onto the reel 2, shortening the total length of the adjusting belt 3 outside the protective cylinder 15 and the tensioner 10. This increases the tension experienced by the patient's limbs during movement. After adjustment, the limiting shaft 7 is released, and the slider 6 is squeezed by the compression spring 8, causing the limiting shaft 7 to move in the opposite direction, thus allowing the limiting shaft 7 to enter the corresponding position. The limiting hole limits the rotating disk 4, the roller 2, and the adjusting belt 3, thus fixing the total length of the adjusting belt 3 and the tensioner 10 of the protective cylinder 15. This allows the device to easily adjust the total length of the adjusting belt 3 and the tensioner 10 by unfolding and rewinding the adjusting belt 3, ensuring appropriate tension during limb movement. This reduces the probability of excessive tension leading to injury or insufficient tension resulting in poor exercise effectiveness, thereby improving the safety and effectiveness of the device. When the pressure plate 14 and the mounting base 1 press against the bed, the patient's pulling of the tensioner 10 and other movements will cause vibration in the mounting base 1 and the pressure plate 14, which in turn causes the bolts to... Vibration can easily cause bolt 13 to loosen, leading to loosening between mounting base 1 and pressure plate 14. This increases the probability of mounting base 1 and pressure plate 14 detaching from the bed, reducing the stability of the device during use and potentially lowering the user experience. When using this device, place mounting base 1 on top of the bed and press both handles 20. This causes the two moving blocks 17 to move closer together, which in turn moves the two positioning plates 18 closer together, disengaging the positioning plates 18 from their positioning slots. At this point, the movable box 16 loses its limit, allowing pressure plate 14 to move up and down. Rotating bolt 13 moves pressure plate 14 upwards, causing pressure plate 14 and mounting base 1 to press against the bed, securing the device. Then, release handles 20.By connecting spring 19, the two moving blocks 17 are pushed away from each other, thereby causing the two positioning plates 18 to move away from each other and enter the corresponding positioning slots. This limits the movement of the movable box 16, which in turn limits the pressure plate 14. This prevents the pressure plate 14 from loosening under vibration, thus improving the stability of the device during placement. This reduces the probability of the device loosening and causing it to detach from the bed, improving the user experience.
[0050] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A rehabilitation training and care device, comprising a mounting base (1), characterized in that: The mounting base (1) has a placement groove at its top, and a scroll (2) is rotatably connected inside the placement groove. An adjusting belt (3) is fixedly provided on the side of the scroll (2). A rotating disk (4) is fixedly provided at one end of the scroll (2). A limiting tube (5) is fixedly provided inside the rotating disk (4). A sliding groove is provided inside the limiting tube (5). A slider (6) is provided inside the sliding groove. A limiting shaft (7) is fixedly provided on one side of the slider (6). A compression spring (8) is provided on the other side of the slider (6). The side of the limiting shaft (7) is fixedly provided with an anti-slip pad (9), the side of the adjusting belt (3) is fixedly provided with a tensioner (10), the side of the tensioner (10) is fixedly provided with an elastic sleeve (11), the bottom end of the mounting base (1) is provided with a mounting groove, the side of the mounting groove is fixedly provided with a base plate (12), the inside of the base plate (12) is threaded with a bolt (13), the top of the bolt (13) is rotatably connected with a pressure plate (14), and the inside of the placement groove is fixedly provided with a protective cylinder (15).
2. The rehabilitation training and care device according to claim 1, characterized in that: One side of the compression spring (8) is fixedly connected to the other side of the slider (6), and the other side of the compression spring (8) is fixedly connected to the inside of the limiting tube (5).
3. The rehabilitation training and care device according to claim 1, characterized in that: The mounting base (1) has several limiting holes on one side, and the side of the limiting shaft (7) fits into the interior of the corresponding limiting hole.
4. The rehabilitation training and care device according to claim 1, characterized in that: The protective cylinder (15) has a connecting groove on its side, and the inside of the connecting groove is in contact with the side of the adjusting belt (3).
5. A rehabilitation training and care device according to claim 1, characterized in that: The mounting base (1) has an internal movable groove, and a movable box (16) is slidably connected inside the movable groove. One side of the movable box (16) is fixedly connected to one side of the pressure plate (14).
6. A rehabilitation training and care device according to claim 5, characterized in that: The movable box (16) has two movable slots inside, and each of the two movable slots is slidably connected to a movable block (17). Each of the two movable blocks (17) has a fixed positioning plate (18) on one side. The mounting base (1) has several positioning slots inside, and the sides of the two positioning plates (18) are respectively attached to the interior of the corresponding two positioning slots.
7. A rehabilitation training and care device according to claim 6, characterized in that: Each of the two movable blocks (17) is fixedly provided with a connecting spring (19) on the other side, and one side of each of the two connecting springs (19) is fixedly connected to the inside of the movable box (16).
8. A rehabilitation training and care device according to claim 7, characterized in that: Each of the two movable blocks (17) is provided with a handle (20) on its side, and one side of each handle (20) is fixedly connected to the side of the two movable blocks (17).
Citation Information
Patent Citations
Rehabilitation training nursing device
CN220090360U