Rehabilitation training equipment for orthopedics department
By introducing lifting and adjusting components into the orthopedic rehabilitation training device, the problem of non-adjustable armrest height has been solved, enabling flexible adjustment of armrest height and convenient use of the seat cushion, thus improving the comfort and applicability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG ORTHOPEDIC HOSPITAL
- Filing Date
- 2025-01-02
- Publication Date
- 2026-04-24
AI Technical Summary
The handrails in existing orthopedic rehabilitation training devices are fixed structures with no height adjustment, which causes patients of different heights to adopt uncomfortable postures during rehabilitation training, reducing the comfort and applicability of use.
The armrest height is adjustable by using lifting and adjusting components, including lead screws, adjusting rings, positioning plates, and servo motors, and is equipped with unfoldable or foldable seat cushions to meet the needs of different patients.
The height-adjustable armrests and foldable seat cushions improve the comfort and applicability of the rehabilitation training equipment, enhancing its stability and practicality for patients.
Smart Images

Figure CN224155983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of training equipment technology, and in particular to an orthopedic rehabilitation training device. Background Technology
[0002] Orthopedic walking aids are a type of orthopedic rehabilitation training equipment. They are medical devices that help orthopedic patients regain their walking function and are typically used during rehabilitation treatment.
[0003] Utility model patent CN214435286U discloses an orthopedic rehabilitation training device. Its key technical features include: support columns, horizontal columns, and a handle. A horizontal column passes through the handle. The horizontal columns are rectangular in shape, and support columns are fixedly connected to both ends of each horizontal column. The support columns are trapezoidal in shape. A stabilizing plate is fixedly installed between the front support columns. A seat plate is rotatably connected between the right support columns. A support plate is fixedly installed below the seat plate. A connecting rod is welded to the bottom of the support plate, and fixing columns are fixedly installed at both ends of the connecting rod. Support columns pass through the fixing columns, and anti-slip columns are fixedly installed at the bottom of the support columns. The beneficial effects are: the stabilizing plate improves the overall stability and safety of the device; the seat plate enhances the practicality of the training device and increases patient comfort.
[0004] Regarding the above-mentioned issues, the following technical defects were found: In existing orthopedic rehabilitation training devices, the handrails are fixed structures, and their height cannot be adjusted. Patients of different heights require different handrail heights to ensure that they maintain the correct posture during rehabilitation training. When using a fixed-height handrail, patients need to adopt an uncomfortable posture, which reduces the comfort and applicability of the orthopedic rehabilitation training device. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing orthopedic rehabilitation training devices, where the handrails are fixed structures and their height cannot be adjusted, which reduces the comfort and applicability of the devices. This invention provides an alternative orthopedic rehabilitation training device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an orthopedic rehabilitation training device, comprising a support frame, a handrail frame, and a lifting assembly. The handrail frame is located above the support frame, and two wheels are rotatably connected to the arc surface of the support frame. The lifting assembly is located on the handrail frame and includes a connecting plate. The connecting plate is fixedly connected to the arc surface of the handrail frame. A lead screw is slidably threaded through the surface of the short arm end of the connecting plate. A support plate is fixedly connected to the lower end of the lead screw. The support plate is fixedly connected to the support frame. An adjusting ring is threadedly connected to the arc surface of the lead screw. Several sliding plates are fixedly connected to the lower surface of the adjusting ring. The cross-section of the sliding plates is convex. An annular hole is opened on the upper surface of the connecting plate, and the inner wall of the annular hole is slidably connected to the sliding plate.
[0007] The effect achieved by the above components is that by setting up the lifting components, users can easily adjust the height of the handrail, so that patients of all heights can maintain a comfortable posture by adjusting the height of the handrail, thereby improving the comfort and applicability of the orthopedic rehabilitation training equipment.
[0008] Preferably, the lifting assembly further includes two positioning plates, the upper surface of which is fixedly connected to the handrail frame, and a positioning rod is slidably passed through the surface of the positioning plate, one end of which is fixedly connected to the support frame.
[0009] The effect achieved by the above components is that during the lifting and lowering of the handrail, the positioning plate fixed on the handrail will move along the arc surface of the positioning rod, thereby improving the stability of the handrail during the lifting and lowering process.
[0010] Preferably, a pressure rod is threaded through one side of the positioning plate, and one end of the pressure rod abuts against the arc surface of the positioning rod.
[0011] The effect achieved by the above components is that the rotating pressure rod abuts against the positioning rod, which can lock the positioning plate and the handrail frame, thereby improving the stability of use after the height of the handrail frame is adjusted.
[0012] Preferably, a plurality of toothed blocks are fixedly connected to the outer wall of the adjusting ring, a welding plate is fixedly connected to one side of the long arm end of the connecting plate, a servo motor is fixedly connected to the lower surface of the welding plate, and a gear is fixedly connected to the output end of the servo motor, the gear meshing with the toothed blocks.
[0013] The effect achieved by the above components is as follows: when it is necessary to control the rotation of the adjusting ring, the servo motor is first started to drive the gear to rotate, the gear drives the tooth block, and the tooth block drives the adjusting ring to rotate. By setting the above structure, the adjusting ring can be automatically driven to rotate.
[0014] Preferably, the arc surface of the support frame is provided with an adjustment component, the adjustment component including a connecting plate, the connecting plate being fixedly connected to the arc surface of the support frame, two threaded rods being rotatably passed through the side of the connecting plate, two slide rails being fixedly connected to one side of the connecting plate, the slide rails being rotatably connected to the threaded rods, a fixing plate being slidably connected to the inner wall of the two slide rails, the fixing plate being threadedly connected to the threaded rods, a cushion being fixedly connected to one side of the fixing plate, and the side of the cushion away from the fixing plate being fixedly connected to the side of the connecting plate near the slide rail.
[0015] The effect achieved by the above components is that by setting the adjustment components, the orthopedic walker can have a seat cushion that can be easily unfolded or folded. Patients can unfold the seat cushion to rest as needed, and then fold it up after use, thereby further improving the practicality of the orthopedic rehabilitation training equipment.
[0016] Preferably, each of the two threaded rods has a reel fixedly connected to its arc surface, and the arc surfaces of the two reels are connected to a belt for transmission.
[0017] The effect achieved by the above components is that when one of the threaded rods rotates, it drives the other threaded rod to rotate via a pulley and belt, thereby enabling the two threaded rods to rotate synchronously.
[0018] Preferably, a motor is fixedly connected to the arc surface of the support frame, and the output end of the motor is fixedly connected to one end of one of the threaded rods.
[0019] The effect achieved by the above components is that starting the motor can drive one of the threaded rods to rotate automatically, thus achieving the effect of controlling the automatic rotation of the threaded rod.
[0020] In summary, the beneficial effects of this utility model are as follows:
[0021] In this invention, by setting up a lifting component, users can easily adjust the height of the handrail frame, so that patients of all heights can maintain a comfortable posture by adjusting the height of the handrail, thereby improving the comfort and applicability of the orthopedic rehabilitation training equipment.
[0022] In this invention, by setting an adjustment component, the orthopedic walking aid can have a seat cushion that can be easily unfolded or folded. Patients can unfold the seat cushion to rest as needed, and then fold it up after use, thereby further improving the practicality of the orthopedic rehabilitation training equipment. Attached Figure Description
[0023] Appendix Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0024] Appendix Figure 2This is a structural schematic diagram of the lifting component of this utility model;
[0025] Appendix Figure 3 This is the utility model Figure 2 The diagram shows a partial structure.
[0026] Appendix Figure 4 This is a partial structural schematic diagram of the lifting component of this utility model;
[0027] Appendix Figure 5 This is a schematic diagram of the structure of the adjustment component of this utility model.
[0028] The following are the labels shown in the attached diagram: 1. Support frame; 2. Wheel; 3. Lifting assembly; 301. Connecting plate; 302. Lead screw; 303. Adjusting ring; 304. Sliding plate; 305. Annular hole; 306. Support plate; 307. Positioning plate; 308. Positioning rod; 309. Pressure rod; 310. Tooth block; 311. Welding plate; 312. Servo motor; 313. Gear; 4. Adjusting assembly; 41. Connecting plate; 42. Threaded rod; 43. Slide rail; 44. Fixing plate; 45. Seat cushion; 46. Roller wheel; 47. Belt; 48. Motor; 5. Handrail frame. Detailed Implementation
[0029] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
[0030] Reference Figure 1 As shown, this utility model provides a technical solution: an orthopedic rehabilitation training device, including a support frame 1, a handrail frame 5 and a lifting assembly 3. The handrail frame 5 is located above the support frame 1, and two wheels 2 are rotatably connected to the arc surface of the support frame 1.
[0031] The lifting component 3 is located on the handrail 5, and the arc surface of the support frame 1 is provided with the adjustment component 4.
[0032] The following section will explain the specific settings and functions of its lifting component 3 and adjusting component 4.
[0033] Reference Figures 2 to 4As shown in this embodiment: the lifting assembly 3 includes a connecting plate 301, which is fixedly connected to the arc surface of the handrail frame 5. A lead screw 302 is slidably threaded through the surface of the short arm end of the connecting plate 301. A support plate 306 is fixedly connected to the lower end of the lead screw 302. The support plate 306 is fixedly connected to the support frame 1. An adjusting ring 303 is threadedly connected to the arc surface of the lead screw 302. Several sliding plates 304 are fixedly connected to the lower surface of the adjusting ring 303. The cross-section of the sliding plates 304 is convex. An annular hole 305 is opened on the upper surface of the connecting plate 301. The inner wall of the annular hole 305 is slidably connected to the sliding plate 304. By setting the lifting assembly 3, the user can easily adjust the height of the handrail frame 5, so that patients of all heights can maintain a comfortable posture by adjusting the height of the handrail, thereby improving the comfort and applicability of the orthopedic rehabilitation training equipment. The lifting assembly 3 also includes two positioning plates 307. The upper surface of the positioning plate 307 is fixedly connected to the handrail frame 5. A positioning rod 308 is slidably inserted through the surface of the positioning plate 307. One end of the positioning rod 308 is connected to the support. The frame 1 is fixedly connected. During the lifting and lowering process of the handrail frame 5, the positioning plate 307 fixed on the handrail frame 5 will move along the arc surface of the positioning rod 308, thereby improving the stability of the handrail frame 5 during the lifting and lowering process. A pressure rod 309 is threaded through one side of the positioning plate 307. One end of the pressure rod 309 abuts against the arc surface of the positioning rod 308. Rotating the pressure rod 309 to abut against the positioning rod 308 can lock the positioning plate 307 and the handrail frame 5, thereby improving the stability of the handrail frame 5 after the height is adjusted. The outer wall of the adjusting ring 303 is fixedly connected. A plurality of toothed blocks 310 are connected. A welding plate 311 is fixedly connected to one side of the long arm end of the connecting plate 301. A servo motor 312 is fixedly connected to the lower surface of the welding plate 311. A gear 313 is fixedly connected to the output end of the servo motor 312. The gear 313 meshes with the toothed blocks 310. When it is necessary to control the rotation of the adjusting ring 303, the servo motor 312 is started first to drive the gear 313 to rotate. The gear 313 drives the toothed blocks 310, and the toothed blocks 310 drive the adjusting ring 303 to rotate. By setting the above structure, the adjusting ring 303 can be automatically driven to rotate.
[0034] Reference Figure 5As shown in this embodiment: the adjustment component 4 includes a connecting plate 41, which is fixedly connected to the arc surface of the support frame 1. Two threaded rods 42 are rotatably threaded through the side of the connecting plate 41. Two slide rails 43 are fixedly connected to one side of the connecting plate 41, and the slide rails 43 are rotatably connected to the threaded rods 42. A fixing plate 44 is slidably connected to the inner wall of the two slide rails 43, and the fixing plate 44 is threadedly connected to the threaded rods 42. A seat cushion 45 is fixedly connected to one side of the fixing plate 44. The side of the seat cushion 45 away from the fixing plate 44 is fixedly connected to the side of the connecting plate 41 near the slide rails 43. By setting the adjustment component 4, the orthopedic walker can have a seat cushion 45 that is easy to unfold or fold, and the patient can unfold the seat cushion at any time as needed. The device can be rested and then folded away after use, further improving the practicality of the orthopedic rehabilitation training equipment. Two threaded rods 42 are fixedly connected to rollers 46 on their arc surfaces. A belt 47 is connected to the arc surfaces of the two rollers 46. When one threaded rod 42 rotates, it drives the other threaded rod 42 to rotate via the rollers 46 and belt 47, allowing the two threaded rods 42 to rotate synchronously. A motor 48 is fixedly connected to the arc surface of the support frame 1. The output end of the motor 48 is fixedly connected to one end of one of the threaded rods 42. Starting the motor 48 can automatically rotate one of the threaded rods 42, achieving the effect of controlling the automatic rotation of the threaded rods 42.
[0035] Detailed Instructions for Use: When a patient needs to use the orthopedic rehabilitation training equipment to assist in rehabilitation training, the person can hold onto the handrail 5 and move the support frame 1 using the wheels 2. When the height of the handrail 5 needs to be adjusted, first start the servo motor 312 to drive the gear 313 to rotate. The gear 313 drives the gear block 310, which in turn drives the adjusting ring 303 to rotate. During the rotation of the adjusting ring 303, it will move along the arc surface of the lead screw 302. At the same time, the adjusting ring 303 drives the sliding plate 304 to rotate. The sliding plate 304 will slide along the inner wall of the annular hole 305 on the connecting plate 301. The sliding plate 304 will also move along the inner wall of the annular hole 305. 5. Pull or push the connecting plate 301 to move the connecting plate 301 and the adjusting ring 303 synchronously. The connecting plate 301 drives the handrail frame 5, thereby adjusting the height of the handrail frame 5. When the handrail frame 5 is adjusted to a suitable height, the servo motor 312 stops running. Finally, rotate the pressure rod 309 to abut against the positioning rod 308, which can lock the positioning plate 307 and the handrail frame 5, thereby improving the stability of the handrail frame 5 after the height is adjusted. During the lifting and lowering process of the handrail frame 5, the positioning plate 307 fixed on the handrail frame 5 will move along the arc surface of the positioning rod 308, which achieves the effect of improving the stability of the lifting and lowering process of the handrail frame 5.
[0036] When a person becomes tired from walking and needs to unfold the cushion 45 to rest, the motor 48 is started first, driving one of the rollers 46 to rotate. When one of the threaded rods 42 rotates, it drives the other threaded rod 42 to rotate via the roller 46 and belt 47, so that the two threaded rods 42 can rotate synchronously. During the rotation of the threaded rod 42, it drives the fixing plate 44, causing the fixing plate 44 to move along the inner wall of the slide rail 43. The fixing plate 44 will drive the cushion 45 to move away from the connecting plate 41. After the cushion 45 is unfolded, the motor 48 is stopped, and the person can then sit on the cushion 45 to rest for a while. When the person needs to fold the cushion 45 after resting, the motor 48 is started, driving one of the threaded rods 42 to rotate in the opposite direction. The threaded rod 42 drives the fixing plate 44, causing the fixing plate 44 to move the connecting plate 41 closer to the connecting plate 41. After the cushion 45 is folded, the motor 48 is stopped, and the adjustment of the cushion 45 is completed.
Claims
1. An orthopedic rehabilitation training device, comprising a support frame (1), a handrail frame (5), and a lifting assembly (3), characterized in that: The handrail (5) is located above the support frame (1). Two wheels (2) are rotatably connected to the arc surface of the support frame (1). The lifting assembly (3) is located on the handrail (5). The lifting assembly (3) includes a connecting plate (301). The connecting plate (301) is fixedly connected to the arc surface of the handrail (5). A lead screw (302) is slidably threaded through the surface of the short arm end of the connecting plate (301). A support is fixedly connected to the lower end of the lead screw (302). The plate (306) is fixedly connected to the support frame (1). The arc surface of the lead screw (302) is threaded with an adjusting ring (303). The lower surface of the adjusting ring (303) is fixedly connected with several sliding plates (304). The cross section of the sliding plate (304) is convex. The upper surface of the connecting plate (301) is provided with an annular hole (305). The inner wall of the annular hole (305) is slidably connected to the sliding plate (304).
2. The orthopedic rehabilitation training device according to claim 1, characterized in that: The lifting assembly (3) also includes two positioning plates (307). The upper surface of the positioning plate (307) is fixedly connected to the handrail frame (5). A positioning rod (308) is slidably passed through the surface of the positioning plate (307). One end of the positioning rod (308) is fixedly connected to the support frame (1).
3. The orthopedic rehabilitation training device according to claim 2, characterized in that: A pressure rod (309) is threaded through one side of the positioning plate (307), and one end of the pressure rod (309) abuts against the arc surface of the positioning rod (308).
4. The orthopedic rehabilitation training device according to claim 1, characterized in that: The outer wall of the adjusting ring (303) is fixedly connected with several toothed blocks (310). A welding plate (311) is fixedly connected to one side of the long arm end of the connecting plate (301). A servo motor (312) is fixedly connected to the lower surface of the welding plate (311). A gear (313) is fixedly connected to the output end of the servo motor (312). The gear (313) meshes with the toothed blocks (310).
5. The orthopedic rehabilitation training device according to claim 1, characterized in that: The support frame (1) has an adjustment component (4) on its arc surface. The adjustment component (4) includes a connecting plate (41). The connecting plate (41) is fixedly connected to the arc surface of the support frame (1). Two threaded rods (42) are rotatably passed through the side of the connecting plate (41). Two slide rails (43) are fixedly connected to one side of the connecting plate (41). The slide rails (43) are rotatably connected to the threaded rods (42). A fixing plate (44) is slidably connected to the inner wall of the two slide rails (43). The fixing plate (44) is threadedly connected to the threaded rods (42). A cushion (45) is fixedly connected to one side of the fixing plate (44). The side of the cushion (45) away from the fixing plate (44) is fixedly connected to the side of the connecting plate (41) near the slide rails (43).
6. The orthopedic rehabilitation training device according to claim 5, characterized in that: Both of the threaded rods (42) are fixedly connected to the arc surfaces of the two threaded rods (42), and the arc surfaces of the two threaded rods (46) are connected to a belt (47) for transmission.
7. The orthopedic rehabilitation training device according to claim 5, characterized in that: A motor (48) is fixedly connected to the arc surface of the support frame (1), and the output end of the motor (48) is fixedly connected to one end of one of the threaded rods (42).
Citation Information
Patent Citations
Rehabilitation training device for orthopedics department
CN214435286U