Door frame special for wheelchair training

By introducing a motor-driven threaded rod and threaded sleeve system into the special door frame for wheelchair training, combined with the guide groove and the rotor, the width and narrowness adjustment of the special door frame for wheelchair training is achieved, solving the problem of inconvenient adjustment in the prior art, and improving the training effect and safety.

CN223123533UActive Publication Date: 2025-07-18CHINA RAILWAY FIRST BUREAU GROUP URBAN INVESTMENT OPERATION MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421971515.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-18
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing special door frame for wheelchair training is not convenient for adjusting the width and narrowness, resulting in the training effect being unable to achieve the best.

Method used

A special door frame for wheelchair training including an L-frame, movable groove, sliding plate and moving components is designed. The position of the sliding plate is adjusted by motor-driven threaded rod and threaded sleeve, and the guide groove and rotor are combined to achieve smooth movement of the support plate, simulating door frames of different widths and narrowness.

Benefits of technology

It realizes flexible adjustment of door frame spacing according to the training effect, improves the practicality and protective performance of training, and ensures safety and convenience of elderly people during the training process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rehabilitation equipment, in particular to a special door frame for wheelchair training, which comprises an L-shaped frame and a support plate, a mounting box is fixedly arranged on the L-shaped frame, a movable groove is fixedly mounted in the L-shaped frame, the mounting box is positioned on one side of the movable groove, an adjusting component is arranged in the movable groove, and the adjusting component is positioned on the support plate. A sliding plate is arranged in the movable groove in a penetrating mode and connected with an adjusting assembly, one end of the sliding plate is fixedly connected with a supporting plate, and a moving assembly is fixedly connected to the bottom end of the supporting plate. The width of the door frame special for wheelchair training can be conveniently adjusted and trained through the installed threaded rod, when the distance is adjusted, the adjusting assembly works to drive the sliding plate to slide in the movable groove, the sliding plate moves to drive the supporting plate to synchronously move, then the supporting plate can stably move through the moving assembly, and the distance between the door frame special for wheelchair training is adjusted. Therefore, the purpose of adjusting the distance is achieved, and the practicability of the special door frame for wheelchair training is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation equipment, and particularly relates to a special door frame for wheelchair training. Background Art

[0002] The special door frame for wheelchair training is a carefully designed rehabilitation training device, aiming to assist the elderly in adapting to and proficiently using wheelchairs for physical activities. For the elderly who have just started using wheelchairs, it is not easy to operate the wheelchairs proficiently. The ingenuity of the special door frame for wheelchair training lies in that it provides a real-time and fixed support point, enabling the elderly to operate the wheelchairs more confidently and conveniently during daily activities such as entering and leaving rooms and passing through porches.

[0003] During the use of the existing special door frame for wheelchair training, it is not convenient to adjust the width dimension. When the proficiency of the trainer gradually improves and it is necessary to replace the door frames with different widths for more accurate training, this inconvenience will affect the training process and result in the training effect not reaching the best. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a special door frame for wheelchair training to solve the technical problem of not being convenient to adjust the width dimension of the door frame proposed in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A special door frame for wheelchair training, including an L-shaped frame and a support plate. An installation box is fixedly arranged on the L-shaped frame. An activity groove is fixedly installed inside the L-shaped frame, and the installation box is located on one side of the activity groove. An adjusting component is arranged inside the activity groove. A sliding plate penetrates through the activity groove, and the sliding plate is connected to the adjusting component. One end of the sliding plate is fixedly connected to the support plate, and a moving component is fixedly connected to the bottom end of the support plate.

[0006] Preferably, a positioning plate is fixedly installed on the L-shaped frame.

[0007] Preferably, a motor is fixedly installed inside the installation box, and a battery component is fixedly installed inside the installation box, and the battery component is electrically connected to the motor.

[0008] Preferably, the adjusting component includes a threaded rod and a threaded sleeve. The threaded sleeve is fixedly installed inside the sliding plate. The threaded rod is threadedly arranged inside the threaded sleeve, and one end of the threaded rod is fixedly connected to the output end of the motor.

[0009] Preferably, guiding grooves are symmetrically arranged inside the sliding plate. A guiding plate penetrates through the guiding grooves, and one end of the guiding plate is fixedly connected to the inner wall of the activity groove.

[0010] Preferably, the moving component includes a square frame and a rotating wheel. The square frame is fixedly installed at the bottom end of the support plate, and the rotating wheel is movably arranged inside the square frame.

[0011] Preferably, mounting grooves are symmetrically arranged on both the L-shaped frame and the support plate, and rubber plates are fixedly installed inside the mounting grooves.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By installing the threaded rod, the present utility model facilitates the adjustment and training of the width between the special door frames for wheelchair training. The special door frames for wheelchair training simulate the door frames of the entrance and exit places, enabling the elderly to walk and train while sitting in a wheelchair. At the beginning, the maximum width can be selected, and after proficiency, the distance of the narrow door can be gradually reduced. When adjusting the spacing, the adjustment component works to drive the sliding plate to slide inside the movable groove. The movement of the sliding plate drives the support plate to move synchronously, and then the support plate moves smoothly through the moving component, thereby achieving the purpose of adjusting the spacing, improving the practicability of the special door frames for wheelchair training, and adjusting the spacing of the special door frames for wheelchair training according to the training effect, which is convenient for the elderly to train.

[0014] 2. By installing the rubber plate, the present utility model can improve the protection performance of the special door frames for wheelchair training. The L-shaped frame and the support plate provide an installation space for the rubber plate through the mounting grooves. When the elderly move the wheelchair during training and accidentally collide with the special door frames for wheelchair training, the rubber plate can buffer the impact force, thereby improving the protection performance and avoiding excessive impact force on the training elderly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the support plate structure of the present utility model;

[0017] Figure 3 is the present utility model Figure 2 is an enlarged schematic diagram of structure A in

[0018] Figure 4 is a schematic diagram of the L-shaped frame structure of the present utility model.

[0019] In the figure: 1, L-shaped frame; 2, positioning plate; 3, installation box; 4, movable groove; 5, motor; 6, battery assembly; 7, threaded rod; 8, guide plate; 9, sliding plate; 10, support plate; 11, square frame; 12, rotating wheel; 13, threaded sleeve; 14, guide groove; 15, mounting groove; 16, rubber plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1 - Figure 4 , a special door frame for wheelchair training, including an L-shaped frame 1 and a support plate 10. An installation box 3 is fixedly arranged on the L-shaped frame 1. An activity groove 4 is fixedly installed inside the L-shaped frame 1, and the installation box 3 is located on one side of the activity groove 4. An adjustment component is arranged inside the activity groove 4. A sliding plate 9 is arranged inside the activity groove 4 in a penetrating manner, and the sliding plate 9 is connected to the adjustment component. One end of the sliding plate 9 is fixedly connected to the support plate 10. A moving component is fixedly connected to the bottom end of the support plate 10. When the elderly first sit in a wheelchair, they are not proficient. Using the special door frame for wheelchair training to train the elderly to exercise is convenient for the elderly to easily enter and exit various places later. Use bolts to fix the position of the L-shaped frame 1 through the positioning plate 2, and at the same time limit the position of the support plate 10, thereby simulating the door frame of the entrance and exit place, enabling the elderly to walk and train while sitting in a wheelchair. At the beginning, the maximum width can be selected, and the narrow door distance can be gradually reduced after proficiency. When adjusting the spacing, making the adjustment component work will drive the sliding plate 9 to slide inside the activity groove 4, and the movement of the sliding plate 9 will drive the support plate 10 to move synchronously. Then, through the moving component, the support plate 10 will move smoothly, thereby achieving the purpose of adjusting the spacing, improving the practicability of the special door frame for wheelchair training, and the spacing of the special door frame for wheelchair training can be adjusted according to the training effect, which is convenient for the elderly to train.

[0022] Please refer to Figure 1 , a positioning plate 2 is fixedly installed on the L-shaped frame 1. Using bolts through the positioning plate 2 is convenient for positioning the position of the L-shaped frame 1.

[0023] Please refer to Figure 4 , a motor 5 is fixedly installed inside the installation box 3. A battery component 6 is fixedly installed inside the installation box 3, and the battery component 6 is electrically connected to the motor 5. The installation box 3 provides an installation space for the motor 5, and the battery component 6 provides power for the operation of the motor 5.

[0024] Please refer to Figure 2 、 Figure 3 and Figure 4, the adjusting component includes a threaded rod 7 and a threaded sleeve 13. The threaded sleeve 13 is fixedly installed inside the sliding plate 9. The threaded rod 7 is threadedly arranged inside the threaded sleeve 13, and one end of the threaded rod 7 is fixedly connected to the output end of the motor 5. When the adjusting component works to adjust the distance between the door frames dedicated for wheelchair training, rotating the output end of the motor 5 will drive the threaded rod 7 to rotate. The rotation of the threaded rod 7 will cause the threaded sleeve 13 to move, and the movement of the threaded sleeve 13 will drive the sliding plate 9 to move inside the moving slot 4.

[0025] Please refer to Figure 3 and Figure 4 , symmetrically arranged guiding grooves 14 are provided inside the sliding plate 9. A guiding plate 8 is inserted inside the guiding grooves 14, and one end of the guiding plate 8 is fixedly connected to the inner wall of the moving slot 4. When the sliding plate 9 moves, it will drive the guiding grooves 14 to slide on the guiding plate 8. The cooperation between the guiding grooves 14 and the guiding plate 8 facilitates the smooth movement of the sliding plate 9.

[0026] Please refer to Figure 1 , the moving component includes a square frame 11 and a runner 12. The square frame 11 is fixedly installed at the bottom end of the support plate 10. The runner 12 is movably arranged inside the square frame 11. When the support plate 10 moves, it will drive the square frame 11 to move. When the square frame 11 moves, it will drive the runner 12 to move. The rolling of the runner 12 on the ground facilitates the smooth movement of the support plate 10.

[0027] Please refer to Figure 1 , mounting grooves 15 are symmetrically arranged on both the L-shaped frame 1 and the support plate 10. Rubber plates 16 are fixedly installed inside the mounting grooves 15. The L-shaped frame 1 and the support plate 10 provide installation spaces for the rubber plates 16 through the mounting grooves 15. When the elderly person trains to move the wheelchair and accidentally collides with the door frames dedicated for wheelchair training, the impact force will be buffered, thereby improving the protection performance and avoiding excessive impact force on the elderly person during training.

[0028] The working principle is as follows. First, when the elderly first use the wheelchair, they are not proficient. The special door frame for wheelchair training is used to train the elderly to exercise, so that the elderly can easily enter and exit various places in the later stage. Bolts are used to fix the position of the L-shaped frame 1 through the positioning plate 2, and at the same time, the position of the support plate 10 is limited, thus simulating the door frame of the entrance and exit place, and enabling the elderly to walk and train while sitting in the wheelchair. At the beginning, the maximum width can be selected, and the distance of the narrow door is gradually reduced after proficiency. When adjusting the spacing, the rotation of the output end of the motor 5 will drive the rotation of the threaded rod 7. The rotation of the threaded rod 7 will cause the movement of the threaded sleeve 13. The movement of the threaded sleeve 13 will drive the sliding plate 9 to move inside the movable groove 4. The cooperation of the guide groove 14 and the guide plate 8 facilitates the smooth movement of the sliding plate 9. The movement of the sliding plate 9 will drive the synchronous movement of the support plate 10. Thus, the support plate 10 will move smoothly through the moving component, and the purpose of adjusting the spacing is achieved, improving the practicability of the special door frame for wheelchair training. The spacing of the special door frame for wheelchair training can be adjusted according to the training effect, which is convenient for the elderly to train. When the elderly accidentally collide with the special door frame for wheelchair training during the training of moving the wheelchair, the impact force will be buffered, thus improving the protection performance and avoiding excessive impact force on the training elderly.

[0029] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A door frame dedicated for wheelchair training, comprising an L-shaped frame (1) and a support plate (10), characterized in that: An installation box (3) is fixedly arranged on the L-shaped frame (1). An activity groove (4) is fixedly installed inside the L-shaped frame (1), and the installation box (3) is located on one side of the activity groove (4). An adjusting component is arranged inside the activity groove (4). A sliding plate (9) is arranged inside the activity groove (4) in a penetrating manner, and the sliding plate (9) is connected to the adjusting component. One end of the sliding plate (9) is fixedly connected to a support plate (10), and a moving component is fixedly connected to the bottom end of the support plate (10).

2. A special door frame for wheelchair training according to claim 1, characterized in that: A positioning plate (2) is fixedly installed on the L-shaped frame (1).

3. The special door frame for wheelchair training according to claim 2, characterized in that: A motor (5) is fixedly installed inside the installation box (3). A battery component (6) is fixedly installed inside the installation box (3), and the battery component (6) is electrically connected to the motor (5).

4. A special door frame for wheelchair training according to claim 3, characterized in that: The adjusting component includes a threaded rod (7) and a threaded sleeve (13). The threaded sleeve (13) is fixedly installed inside the sliding plate (9). The threaded rod (7) is threadedly arranged inside the threaded sleeve (13), and one end of the threaded rod (7) is fixedly connected to the output end of the motor (5).

5. A special door frame for wheelchair training according to claim 4, characterized in that: Guide grooves (14) are symmetrically arranged inside the sliding plate (9). A guide plate (8) is arranged inside the guide grooves (14) in a penetrating manner, and one end of the guide plate (8) is fixedly connected to the inner wall of the activity groove (4).

6. A special door frame for wheelchair training according to claim 1, wherein: The moving component includes a square frame (11) and a runner (12). The square frame (11) is fixedly installed at the bottom end of the support plate (10). The runner (12) is movably arranged inside the square frame (11).

7. A special door frame for wheelchair training according to claim 6, characterized in that: Installation grooves (15) are symmetrically arranged on both the L-shaped frame (1) and the support plate (10). Rubber plates (16) are fixedly installed inside the installation grooves (15).