Portable orthopedic nursing walking aid
By designing a portable orthopedic care walking assistance device, using mechanisms such as electric telescopic rods and limit rods to realize automatic limiting and movement of the walker, the problem of users needing to manually control the brake pads in the prior art is solved, and the convenience and safety of use are improved.
Patent Information
- Application Number
- CN202510034180.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-03-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In use, existing orthopedic walking aids require users to manually control the brake pads of the moving wheel, which causes users to put in more effort and may cause injuries, making them extremely easy to use.
A portable orthopedic care walking assistance device is designed. Through the cooperation of electric telescopic rods, limiting rods, articulated seats and gear mechanisms, the automatic limiting and movement of the walker is achieved, reducing the user's need to manually control the brake pads.
The device is extremely convenient to operate, and does not require the user to manually control the brake pads of the moving wheel, which avoids the user from causing injuries during the use of the walker and improves the user experience.
Smart Images

Figure CN119587345A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of fracture care, in particular to a portable orthopedic care walking aid. Background Art
[0002] Orthopedic walking aid usually refers to the process in which patients use assistive devices to help them walk and recover after orthopedic surgery or during the rehabilitation of bone injuries. The purpose of using a walker is to avoid improper weight bearing on the affected leg and increase the patient's ability to take care of themselves and move. It allows patients with lower limb weakness to use a walker to partially or completely support their body weight with arm strength, so that they can stand or walk.
[0003] When the moving wheels of the walker need to be limited during use, the user needs to manually buckle the brake pads of the moving wheels to limit the moving wheels. However, due to the leg fracture, the user needs to exert more effort than usual to control the brake pads, and the control process may also affect the user's injuries, which is extremely inconvenient. Summary of the invention
[0004] In view of the problems in the prior art, the present invention provides a portable orthopedic care walking aid device.
[0005] The cam is an angular channel that is fixedly provided with a second end of a toothed plate and is provided with a toothed plate, and the cam is provided with a toothed plate that is fixedly provided with a toothed plate and is provided with a toothed plate. An electric telescopic rod is fixedly installed on the support frame, and a symmetrically arranged mobile frame is fixedly connected to the lifting plate, one of the mobile frames is fixedly connected to a mounting frame, and a plurality of tooth blocks are provided on the mounting frame. Rotating rods are rotatably connected to the side walls of the support frame, and a seat plate is fixedly connected between the rotating rods. Symmetrically arranged support rods are fixedly connected to the seat plate, and one of the rotating rods is fixedly connected to a driven gear, and two support grooves are provided on the top of the support frame.
[0006] Specifically, both ends of the compression rod are movably connected to the corresponding movable frame, and the movable frame is in a C-shaped configuration.
[0007] Specifically, the bottom end of the support frame is fixedly connected with symmetrically arranged guide rods, and the bottom ends of the guide rods are slidably penetrated through the lifting plate.
[0008] Specifically, the bottom end of the output end of the electric telescopic rod is fixedly connected to the top end of the lifting plate.
[0009] Specifically, the bottom ends of the limit rods are fixedly connected with anti-skid rubber blocks, and one ends of the pull rods are hinged to the corresponding second hinged seats.
[0010] Specifically, the mounting frame is in a C-shape, the driven gear is located in a hollow position of the mounting frame, and the driven gear is meshed and connected with a corresponding gear block.
[0011] Specifically, the support grooves are all semicircular in shape, the diameter of the support grooves is larger than the support rods, and a switch is provided at the top of the support frame.
[0012] Beneficial effects of the present invention: The present invention enables various mechanisms to be linked through the coordinated use of various components. At this time, the limit rod will rotate due to the linkage of various components, and the bottom end of the rotating limit rod will contact the ground, while the moving wheel will be separated from the ground. At this time, the limit rod will limit the walker. At the same time, the linkage of various components will also cause the seat plate to rotate toward the user. When the limit rod limits the walker, the seat plate has also been rotated toward the user. At this time, the user can sit on the seat plate to rest. The overall operation of the present invention is extremely convenient, and the user does not need to manually control the brake pads of the moving wheels. The linkage of various components can complete the movement restriction of the walker, thereby avoiding the situation where the user is injured while using the walker. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0014] Figure 1 The front view provided by the present invention; Figure 2 A top view of the present invention with the seat plate removed; Figure 3 A cross-sectional view of the support frame provided by the present invention; Figure 4 A structural diagram of the connection between the driven gear and the rack provided by the present invention; Figure 5 This is a structural diagram of the connection between the electric telescopic rod and the lifting plate provided by the present invention.
[0015] In the figure: 1, support frame; 2, lifting plate; 3, mounting groove; 4, first round rod; 5, second round rod; 6, support arm; 7, pressure rod; 8, first support leg; 9, first hinge seat; 10, pulling rod; 11, limiting rod; 12, second hinge seat; 13, second support leg; 14, moving wheel; 15, electric telescopic rod; 16, moving frame; 17, mounting frame; 18, gear block; 19, rotating rod; 20, seat plate; 21, support rod; 22, driven gear; 23, support groove; 24, guide rod; 25, anti-slip rubber block; 26, switch. DETAILED DESCRIPTION
[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0017] like Figure 1-Figure 5 As shown, a portable orthopedic nursing walking aid device described in the present invention includes a support frame 1 and a lifting plate 2. Two mounting grooves 3 are provided at the bottom end of the support frame 1. The first round rod 4 is rotatably connected inside the mounting groove 3. The second round rod 5 is rotatably connected to the adjacent position of the first round rod 4 inside the mounting groove 3. One end of the first round rod 4 is rotatably passed through the side wall of the support frame 1 and is fixedly connected to a support arm 6. A compression rod 7 is fixedly connected between the support arms 6. The first round rod 4 is fixedly connected to a first supporting leg 8 at the position corresponding to the mounting groove 3. The first supporting leg 8 is fixedly connected to a first hinge seat 9. The first hinge seat 9 is hinged with a pulling rod 10. The second round rod 5 is fixedly connected to a limiting rod 11 at the position corresponding to the mounting groove 3. The limiting rod 11 is slidably connected with a second hinge seat 12. The bottom end of the support frame 1 is fixedly connected to a symmetrically arranged second supporting leg 13. The bottom ends of the first supporting leg 8 and the second supporting leg 13 are both provided with moving wheels 14. An electric telescopic rod 15 is fixedly installed on the support frame 1, and a symmetrically arranged mobile frame 16 is fixedly connected to the lifting plate 2, one of the mobile frames 16 is fixedly connected to a mounting frame 17, and a plurality of tooth blocks 18 are provided on the mounting frame 17. Rotating rods 19 are rotatably connected to the side walls of the support frame 1, and a seat plate 20 is fixedly connected between the rotating rods 19. Symmetrically arranged support rods 21 are fixedly connected to the seat plate 20, and a driven gear 22 is fixedly connected to one of the rotating rods 19. Two support grooves 23 are provided at the top of the support frame 1.
[0018] Both ends of the compression rod 7 are movable and penetrate the corresponding moving frame 16. The specific shape of the moving frame 16 is a C-shaped setting. When the moving frame 16 moves, it is convenient to squeeze the compression rod 7, so that the compression rod 7 rotates with the first round rod 4 as the center of the circle. The bottom end of the support frame 1 is fixedly connected with a symmetrically arranged guide rod 24. The bottom ends of the guide rods 24 slide through the lifting plate 2. The guide rods 24 are convenient for guiding the movement of the lifting plate 2. The bottom end of the output end of the electric telescopic rod 15 is fixedly connected to the top of the lifting plate 2. The electric telescopic rod 15 is convenient for driving the lifting plate 2 to move up and down. The bottom ends of the limit rods 11 are fixedly connected with anti-slip rubber blocks 25. The pull rod 1 One end of 0 is hinged to the corresponding second hinge seat 12, the anti-slip rubber block 25 has a large friction with the ground, which can improve the stability of the limit rod 11 when it contacts the ground. The specific shape of the mounting frame 17 is a C-shaped setting. The driven gear 22 is located at the hollow position of the mounting frame 17. The driven gear 22 is meshed and connected with the corresponding tooth block 18. The mounting frame 17 is convenient for driving the driven gear 22 to rotate through the tooth block 18. The support grooves 23 are all semicircular in shape. The diameter of the support grooves 23 is larger than the support rod 21. A switch 26 is provided at the top of the support frame 1. The diameter of the support groove 23 is larger than the support rod 21, which is convenient for the seat plate 20 to drive the support rod 21 to rotate to the inside of the support groove 23.
[0019] When in use, the user can grasp the top of the support frame 1, and then walk through the moving wheels 14 on the first supporting leg 8 and the second supporting leg 13. When the user is tired of walking and needs to rest, the user can start the electric telescopic rod 15 through the switch 26. The output end of the electric telescopic rod 15 extends downward to drive the lifting plate 2 to slide downward under the guidance of the guide rod 24. The movement of the lifting plate 2 will drive the two moving frames 16 to move downward together. When the moving frame 16 moves, the inner wall will press the pressure rod 7. At this time, the pressure rod 7 will drive the first round rod 4 to rotate together through the support arm 6, so that The compression rod 7 rotates with the first round rod 4 as the center, and the first round rod 4 will drive the first supporting leg 8 to rotate in the direction away from the second supporting leg 13. The rotation of the first supporting leg 8 will drive the first hinge seat 9 to rotate with the first round rod 4 as the center. The first hinge seat 9 will pull the second hinge seat 12 through the pulling rod 10. The second hinge seat 12 will be pulled to act on the limiting rod 11. At this time, the limiting rod 11 will drive the second round rod 5 to rotate. During the rotation of the limiting rod 11, the second hinge seat 12 will also rotate on the limiting rod as the limiting rod 11 rotates. 11, at this time, the limit rod 11 rotates together with the first support leg 8, the rotating first support leg 8 will slowly separate from the ground, and the limit rod 11 will make the anti-skid rubber block 25 slowly contact with the ground, at this time, the limit rod 11 and the anti-skid rubber block 25 will provide position stability for the support frame 1, and at the same time, one of the mobile frames 16 will also drive the mounting frame 17 and the tooth block 18 to move together during the downward movement, the tooth block 18 will drive the driven gear 22 to rotate when it moves downward, and the rotation of the driven gear 22 will drive the rotating rod 19 to rotate, and at this time, the rotating rod 19 will The seat 20 is driven to rotate in the direction away from the second support leg 13. When the limit rod 11 drives the anti-slip rubber block 25 to stably contact the ground, the seat 20 is also rotated. The support rod 21 on the seat 20 is also rotated to be located inside the support groove 23. The connection between the support rod 21 and the support groove 23 can provide support for the seat 20. At this time, the electric telescopic rod 15 can be turned off by the switch 26. At this time, the user can sit directly on the seat 20 to rest. The entire walking aid device is adjusted and the adjustment is extremely convenient, which avoids a lot of trouble for the user and improves the user experience.
[0020] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. A portable orthopedic nursing walking aid, characterized in that: The invention comprises a support frame (1) and a lifting plate (2), wherein two mounting grooves (3) are provided at the bottom end of the support frame (1), wherein a first round rod (4) is rotatably connected inside the mounting groove (3), and a second round rod (5) is rotatably connected inside the mounting groove (3) at a position adjacent to the first round rod (4), and one end of the first round rod (4) is rotatably connected to a support arm (6) penetrating through a side wall of the support frame (1), wherein a compression rod (7) is fixedly connected between the support arms (6), and the first round rod (4) is fixedly connected at a position corresponding to the mounting groove (3). The first support leg (8) is fixedly connected to the first support leg (8), the first support leg (8) is fixedly connected to a first hinge seat (9), the first hinge seat (9) is hinged to a pull rod (10), the second round rod (5) is fixedly connected to a limit rod (11) at a position corresponding to the installation groove (3), the limit rod (11) is slidably connected to a second hinge seat (12), the bottom end of the support frame (1) is fixedly connected to a symmetrically arranged second support leg (13), and the bottom ends of the first support leg (8) and the second support leg (13) are both provided with moving wheels (14); The support frame (1) is fixedly mounted with an electric telescopic rod (15); the lifting plate (2) is fixedly connected with a symmetrically arranged moving frame (16); one of the moving frames (16) is fixedly connected with a mounting frame (17); the mounting frame (17) is provided with a plurality of gear blocks (18); rotating rods (19) are rotatably connected to the side walls of the support frame (1); a seat plate (20) is fixedly connected between the rotating rods (19); the seat plate (20) is fixedly connected with symmetrically arranged supporting rods (21); one of the rotating rods (19) is fixedly connected with a driven gear (22); and two supporting grooves (23) are provided at the top of the support frame (1).
2. A portable orthopedic nursing walking aid device according to claim 1, characterized in that: Both ends of the pressure rod (7) are movably connected to the corresponding movable frame (16), and the specific shape of the movable frame (16) is C-shaped.
3. The portable orthopedic nursing walking aid device according to claim 1, characterized in that: The bottom end of the support frame (1) is fixedly connected to a symmetrically arranged guide rod (24), and the bottom ends of the guide rods (24) are slidably penetrated through the lifting plate (2).
4. The portable orthopedic nursing walking aid device according to claim 1, characterized in that: The bottom end of the output end of the electric telescopic rod (15) is fixedly connected to the top end of the lifting plate (2).
5. The portable orthopedic nursing walking aid device according to claim 1, characterized in that: The bottom ends of the limit rods (11) are fixedly connected to anti-skid rubber blocks (25), and one ends of the pull rods (10) are hinged to the corresponding second hinge seats (12).
6. The portable orthopedic nursing walking aid device according to claim 1, characterized in that: The specific shape of the mounting frame (17) is a C-shaped arrangement, the driven gear (22) is located at a hollow position of the mounting frame (17), and the driven gear (22) is meshedly connected with a corresponding gear block (18).
7. The portable orthopedic nursing walking aid device according to claim 1, characterized in that: The support grooves (23) are all arranged in a semicircular shape, the diameter of the support grooves (23) is larger than the support rod (21), and a switch (26) is provided at the top end of the support frame (1).