Walking aid for rehabilitation of patient with bone fracture
By introducing an electric telescopic rod and drive structure into the walker, combined with a folding plate and casters, automatic movement and folding are achieved, solving the problems of physical exertion and space occupation of existing walkers, and improving the convenience and portability for patients.
Patent Information
- Application Number
- CN202422099705.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-08-28
AI Technical Summary
Existing walking aids require patients to manually lift them, which is physically demanding and takes up space, making them inconvenient to fold, store, and transport.
A walking aid for rehabilitation of patients with bone injuries has been designed. It adopts an electric telescopic rod and drive structure, combined with a folding plate and casters to realize automatic movement and folding functions. It is equipped with battery power and supports patients to rest and make flexible adjustments.
It reduces the physical exertion of patients during movement, facilitates folding, storage and carrying, provides a rest function, and improves the practicality and portability of the device.
Smart Images

Figure CN223542129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of orthopedic rehabilitation medical device technology, and in particular to a walking aid for rehabilitation of patients with bone injuries. Background Technology
[0002] With the changing times and society, the spectrum of orthopedic injuries and diseases has changed significantly. For example, diseases such as bone and joint tuberculosis, osteomyelitis, and polio have decreased significantly, but injuries caused by traffic accidents have increased significantly. In order to better assist patients in walking during the injury period, walking aids are needed.
[0003] Currently, most walking aids require patients to manually lift them for support and movement, resulting in significant physical exertion during walking. Furthermore, traditional walking aids are often one-piece structures, taking up space when not in use and being difficult to fold and store, thus hindering their transport. Therefore, those skilled in the art have provided a walking aid for the rehabilitation of patients with bone injuries to address the problems mentioned in the background section. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a walking aid for rehabilitation of patients with bone injuries. This walking aid for rehabilitation of patients with bone injuries has the function of automatic movement, thereby saving the patient's physical strength when moving. At the same time, the device has the function of folding and storing, and can facilitate the patient to rest when walking is fatigued.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A walking aid for rehabilitation of bone injury patients includes a support frame. A first folding plate and a second folding plate are rotatably connected between the two support frames. Buckles and pins are fixedly provided on the lower surfaces of the first folding plate and the second folding plate. The buckles and corresponding pins are threadedly connected. A lifting frame is provided through the upper surface of the two support frames. Multiple threaded holes are provided on one side wall of the two lifting frames.
[0007] Through the above technical solution, the walking aid can be folded by the cooperation of the first folding plate and the second folding plate, and by the cooperation of the locking pin and the buckle, so as to facilitate storage. At the same time, the first folding plate can make it easier for the patient to sit down when tired.
[0008] Furthermore, a fixing block is fixedly provided at the lower end of the front end face of each of the two support frames, an electric telescopic rod is fixedly connected to one end of each of the two fixing blocks, and an outer frame is fixedly connected to the output end of each of the two electric telescopic rods.
[0009] The above technical solution allows the outer frame to be raised and lowered using an electric telescopic rod.
[0010] Furthermore, a drive structure is fixedly provided on one side wall of each of the two outer frames, and a rotating wheel is fixedly connected to the output end of each of the two drive structures;
[0011] The above technical solution, through the cooperation between the drive structure and the rotating wheel, makes it easier for the walking aid to move.
[0012] Furthermore, both of the support frames are equipped with casters at the lower end of their rear ends;
[0013] The above technical solution facilitates the steering of the walking aid.
[0014] Furthermore, batteries are fixedly installed on the inner wall of each of the aforementioned support frames, and the batteries are electrically connected to the electric telescopic rod and the drive structure;
[0015] The above technical solution facilitates power supply.
[0016] Furthermore, each of the two support frames has a threaded screw on one side wall, and the screws on both sides are respectively engaged with corresponding threaded holes;
[0017] The above technical solution facilitates the control of the movement of the lifting frame.
[0018] Furthermore, the lowest point of the two casters is higher than the support feet on the support frame;
[0019] The above technical solutions enable the walking aid to move more smoothly.
[0020] This utility model has the following beneficial effects:
[0021] 1. The present invention proposes a walking aid for rehabilitation of bone injury patients. Compared with the existing walking aid for rehabilitation of bone injury patients, the present invention uses an electric telescopic rod to bring the rotating wheel to the ground when it is put into use, so that the walking aid can be lifted up and the rear universal wheel can be in contact with the ground. With the cooperation of the drive structure and the rotating wheel, the patient only needs to hold onto the two lifting rods to move forward.
[0022] 2. The walking aid for bone injury patients proposed in this utility model, compared with the existing walking aid for bone injury patients, allows the two support frames to be folded and retracted through the cooperation of buckles and pins, and the cooperation of the first folding plate and the second folding plate, making the walking aid easy to carry. At the same time, the first folding plate allows the patient to sit down and rest when tired, thus greatly improving the practicality of the device.
[0023] 3. The walking aid for bone injury patients proposed in this utility model, compared with the existing walking aid for bone injury patients, can be flexibly adjusted according to the user's height through the cooperation between the screw and the threaded hole and the lifting frame. Attached Figure Description
[0024] Figure 1 This is a front view of a walking aid for rehabilitation of patients with bone injuries proposed in this utility model;
[0025] Figure 2 This is an isometric drawing of a walking aid for rehabilitation of patients with bone injuries proposed in this utility model;
[0026] Figure 3 This is a bottom view of the first folding plate of a walking aid for rehabilitation of bone injury patients proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the lifting frame structure of a walking aid for rehabilitation of bone injury patients proposed in this utility model;
[0028] Figure 5 for Figure 1 Enlarged view of point A in the middle.
[0029] Legend:
[0030] 1. Support frame; 2. Battery; 3. Casters; 4. Lifting frame; 5. Fixing block; 6. First folding plate; 7. Second folding plate; 8. Electric telescopic rod; 9. Drive structure; 10. Rotating wheel; 11. Outer frame; 12. Buckle; 13. Pin; 14. Screw; 15. Threaded hole. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1-5This utility model provides an embodiment of a walking aid for rehabilitation of bone injury patients, including a support frame 1. A first folding plate 6 and a second folding plate 7 are rotatably connected between two support frames 1. Buckles 12 and pins 13 are fixedly provided on the lower surfaces of the first folding plate 6 and the second folding plate 7. The buckles 12 and the corresponding pins 13 are threadedly connected. Lifting frames 4 are provided through the upper surfaces of the two support frames 1. Multiple threaded holes 15 are provided on one side wall of the two lifting frames 4. Under the mutual cooperation of the first folding plate 6 and the second folding plate 7, the walking aid can be folded by the mutual cooperation between the pins 13 and the buckles 12, so as to facilitate storage. At the same time, the first folding plate 6 can facilitate the patient to sit down when tired.
[0033] Both support frames 1 have fixed blocks 5 at their lower front ends. One end of each fixed block 5 is connected to an electric telescopic rod 8. The output ends of both electric telescopic rods 8 are fixedly connected to an outer frame 11. The electric telescopic rods 8 control the raising and lowering of the outer frame 11. One side wall of each outer frame 11 has a drive structure 9. The output ends of both drive structures 9 are fixedly connected to rotating wheels 10. The interaction between the drive structure 9 and the rotating wheels 10 facilitates better movement of the walker. Both support frames 1 have casters 3 at their lower rear ends for easy steering. One support frame 1 has a battery 2 fixedly installed on its inner wall. The battery 2 is electrically connected to the electric telescopic rod 8 and drive structure 9 for power supply. One side wall of each support frame 1 has a threaded screw 14. The screws 14 on both sides engage with corresponding threaded holes 15 to control the movement of the lifting frame 4. The lowest point of each caster 3 is higher than the support feet on the support frame 1, allowing for more stable movement of the walker.
[0034] Working principle: When using this utility model, first adjust the lifting frame 4 to the corresponding height, then lift one end of the walker by the electric telescopic rod 8 so that the universal wheel 3 is in contact with the ground. Under the cooperation of the drive structure 9 and the rotating wheel 10, the walker can move forward. When the patient is tired from walking, he / she can also sit on the first folding plate 6 to rest. Through the cooperation between the buckle 12 and the locking pin 13, the first folding plate 6 and the second folding plate 7 can be folded together, so as to facilitate the carrying of the walker.
[0035] 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 walking aid for rehabilitation of patients with bone injuries, comprising a support frame (1), characterized in that: A first folding plate (6) and a second folding plate (7) are rotatably connected between the two support frames (1). The lower surfaces of the first folding plate (6) and the second folding plate (7) are fixedly provided with buckles (12) and pins (13). The buckles (12) and the corresponding pins (13) are threadedly connected. The upper surfaces of the two support frames (1) are provided with lifting frames (4). The side walls of the two lifting frames (4) are provided with multiple threaded holes (15).
2. The walking aid for rehabilitation of patients with bone injuries according to claim 1, characterized in that: Each of the two support frames (1) has a fixed block (5) fixedly installed at the lower end of its front end face. Each of the two fixed blocks (5) is fixedly connected to an electric telescopic rod (8) at one end. Each of the two electric telescopic rods (8) is fixedly connected to an outer frame (11) at its output end.
3. A walking aid for rehabilitation of patients with bone injuries according to claim 2, characterized in that: A drive structure (9) is fixedly provided on one side wall of each of the two outer frames (11), and a rotating wheel (10) is fixedly connected to the output end of each of the two drive structures (9).
4. A walking aid for rehabilitation of patients with bone injuries according to claim 1, characterized in that: Both of the support frames (1) are equipped with casters (3) at the lower end of their rear ends.
5. A walking aid for rehabilitation of patients with bone injuries according to claim 1, characterized in that: A battery (2) is fixedly installed on the inner wall of the support frame (1), and the battery (2) is electrically connected to the electric telescopic rod (8) and the drive structure (9).
6. A walking aid for rehabilitation of patients with bone injuries according to claim 1, characterized in that: Both of the support frames (1) have threaded screws (14) on one side wall, and the screws (14) on both sides are respectively engaged with the corresponding threaded holes (15).
7. A walking aid for rehabilitation of patients with bone injuries according to claim 4, characterized in that: The lowest point of the two casters (3) is higher than the support feet on the support frame (1).