Wheelchair auxiliary structure for protecting perceptual disorder patient
By designing a wheelchair assist structure containing multiple auxiliary components, the problem of foot falling off or slipping during wheelchair use in the prior art is solved, and higher safety and stability are achieved, and suitable for patients with perceptual impairment or limb sensory disorders.
Patent Information
- Application Number
- CN202421091520.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-20
AI Technical Summary
Existing wheelchair assist structures are difficult to provide sufficient foot stability and safety, causing patients with perceptual impairment or limb sensory disorders to fall off or slide when using a wheelchair, increasing the risk of injury.
A wheelchair auxiliary structure including a support installation auxiliary assembly, an adjustment clamping stabilization assembly, a foot auxiliary support assembly, a foot fixing cushioning assembly and a foot wearable assembly are designed. The structure stabilizes the device on the wheelchair pedal by supporting the mounting auxiliary assembly and adjusting the clamping stabilization assembly, providing foot support and limit fixation using the foot assist support assembly and foot fixation cushioning assembly to prevent slipping, and adjusting according to patient needs through the foot wear assembly.
It effectively improves the safety and stability of wheelchair use, prevents feet from falling off or slipping, reduces the risk of injury, and provides personalized usage plans to improve patients' quality of life.
Smart Images

Figure CN222604846U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of wheelchair auxiliary structures, in particular to a wheelchair auxiliary structure for protecting patients with sensory impairments. Background Art
[0002] In the field of medical assistive devices, the design of wheelchair auxiliary structures is crucial for patients who cannot effectively express their needs or have limb sensory impairments. These patients may not be able to accurately perceive or control their limbs, resulting in an inability to perceive when their feet slip or move abnormally during the use of traditional wheelchairs, thereby increasing the risk of injury. The wheelchair auxiliary structures in the prior art often lack foot stability and safety designs specifically designed for the needs of such patients, and it is difficult to provide adequate protection and support. Therefore, the development of an auxiliary structure that can limit and fix the feet according to the special needs of patients, while improving the safety and stability of wheelchair use, is of great practical significance for ensuring the safety of these patients, promoting their comfortable use of wheelchairs, and improving their quality of life. This utility model patent aims to solve this problem by providing a safer and more personalized wheelchair use solution for patients with sensory impairments or limb sensory impairments through an innovative wheelchair foot auxiliary structure design. Utility Model Content
[0003] (1) Technical issues to be solved
[0004] In order to overcome the problem that during use, the auxiliary structure of the wheelchair is mostly only a supporting structure, which causes the patient's feet to fall off and cause injuries during the movement of the wheelchair.
[0005] (2) Technical solution
[0006] In order to solve the above-mentioned technical problems, the utility model provides a wheelchair auxiliary structure for protecting patients with sensory impairments, comprising a wheelchair auxiliary device body, and also comprising a support and installation auxiliary component, an adjustment clamping and stabilizing component, a foot auxiliary support component, a foot fixing and buffering component, and a foot wearing component; the wheelchair auxiliary device body comprises a support and installation auxiliary component for being placed on a wheelchair pedal; the side end of the support and installation auxiliary component is fixedly connected with an adjustment clamping and stabilizing component for clamping the pedal; the upper end of the support and installation auxiliary component is clamped with a foot auxiliary support component for foot support; the upper end of the foot auxiliary support component is fixedly installed with a foot fixing and buffering component for fixing and limiting the foot; the upper end of the foot fixing and buffering component is provided with a foot wearing component.
[0007] Preferably, the supporting and installing auxiliary component can support the whole device, and can be installed and adjusted accordingly at a later stage as needed. The adjusting clamping stabilization component can adjust the device to be firmly fixed on the upper end of the wheelchair pedal. The foot auxiliary support component can be installed as needed, which is convenient for disassembly and can provide auxiliary support for the foot. The foot fixing buffer component can provide buffering protection for the foot when going downhill or bumpy to prevent injuries to the front or rear end of the foot, and can limit and fix the foot to prevent the foot from slipping during movement and causing secondary injury. The foot wearing component can be adjusted and worn according to the needs of the patient.
[0008] Furthermore, the supporting installation auxiliary component includes a connecting support plate, an adjusting installation frame, a friction protection pad and an adjusting hole plate; the side end of the connecting support plate is fixedly installed with the adjusting installation frame; the lower end of the connecting support plate is fixedly connected with the friction protection pad; the side end of the adjusting installation frame is fixedly installed with the adjusting hole plate, the connecting support plate is placed on the wheelchair pedal, and the connecting adjustment long plate in the adjusting installation frame is pulled according to the different lengths of the bottom of the wheelchair.
[0009] Furthermore, the adjustment clamping stabilization component includes a connecting adjustment long plate, an adjustment damping spring and an L-shaped clamping block; a connecting adjustment long plate is arranged inside the adjustment installation frame; an adjustment damping spring is fixedly connected to the side end of the connecting adjustment long plate; an L-shaped clamping block is fixedly installed on the side end of the connecting adjustment long plate, so that the adjustment damping spring is stretched and the L-shaped clamping block firmly clamps the pedal, and the friction protection pad can provide friction resistance protection for the bottom of the device, thereby extending the use time of the device.
[0010] Furthermore, the foot auxiliary support assembly includes a foot auxiliary support plate, a connecting limit block, a positioning column, an elastic rubber block, a foot pedal, an anti-slip strip and a foot limit frame; the foot auxiliary support plate is arranged at the upper end of the adjusting hole plate; the lower end of the foot auxiliary support plate is fixedly connected with a connecting limit block, and the elastic rubber block at the lower end of the foot auxiliary support plate is inserted into the adjusting hole plate for limiting and fixing, which is convenient for disassembly and assembly.
[0011] Furthermore, a positioning column is fixedly connected to the lower end of the connecting limit block; an elastic rubber block is fixedly connected to the lower end of the positioning column; a foot plate is fixedly installed on the upper end of the foot auxiliary support plate; an anti-slip strip is provided on the upper end of the foot plate; a foot limiting frame is fixedly connected to the upper end of the foot plate, and the foot is placed on the foot plate as needed. The anti-slip strip increases friction and plays an anti-slip role, and the foot limiting frame at the upper end of the foot auxiliary support plate plays a preliminary limiting role for the foot.
[0012] Furthermore, the foot fixing buffer assembly includes a buffer mounting frame, a buffer block, a protective strip and a foot placement groove; the buffer mounting frame is fixedly mounted on the upper end of the foot limit frame; a buffer block is fixedly connected to the front end of the buffer mounting frame; a protective strip is fixedly connected to the rear end of the buffer block; a foot placement groove is provided at the upper end of the buffer mounting frame, and when going downhill or bumpy, the buffer block at the side end of the protective strip inside the buffer mounting frame can timely reduce shock and play a buffering and protective role for the foot, and at the same time, the foot placement groove can play a limiting and fixing role for the foot.
[0013] Furthermore, the foot wearing assembly includes a disposable shoe, a telescopic adjustment fabric cover, a buckle stabilizing strap and an adjustable elastic cord; a disposable shoe is arranged at the upper end of the foot placement groove; a telescopic adjustment fabric cover is fixedly connected to the front end of the disposable shoe; a buckle stabilizing strap is fixedly connected to the side end of the disposable shoe; an adjustable elastic cord is arranged on the outside of the disposable shoe, and the patient's foot can also be put into the disposable shoe, and the telescopic adjustment fabric cover is retracted according to the size of the patient's foot, so as to achieve the purpose of wide applicability, tighten the adjustable elastic cord on the outside of the disposable shoe to stabilize the patient's foot, and then the buckle stabilizing strap at the side end of the disposable shoe is inserted into the adjusting hole plate for further limit fixing, and the device at the lower end of the shoe cover can be recycled, and only the disposable shoe needs to be replaced to prevent the disposable shoe from being damaged, which is convenient for replacement.
[0014] (3) Beneficial effects
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. During use, the support and installation auxiliary components can support the entire device, and can be installed and adjusted later as needed. The clamping and stabilizing components can be adjusted to stabilize the device on the upper end of the wheelchair pedal. The foot auxiliary support component can be installed as needed, which is easy to disassemble and can also provide auxiliary support for the foot. The foot fixing and buffering components can provide buffering protection for the foot when going downhill or bumpy to prevent injuries to the front or rear end of the foot, and can limit and fix the foot to prevent the foot from slipping during movement and causing secondary injuries. The foot wearing component can be adjusted and worn according to the patient's needs;
[0017] 2. Place the connection support plate on the wheelchair pedal. According to the different lengths of the wheelchair bottom, pull the connection adjustment long plate in the installation frame to stretch the adjustment damping spring. Use the L-shaped clamping block to firmly clamp the pedal. The friction protection pad can provide friction protection for the bottom of the device and extend the use time of the device.
[0018] 3. Insert the elastic rubber block at the lower end of the foot auxiliary support plate into the adjustment hole plate for limit fixing, which is convenient for disassembly and assembly. Place the foot on the foot pedal as needed. The anti-slip strip increases the friction and plays an anti-slip role. The foot limit frame at the upper end of the foot auxiliary support plate plays a preliminary role in limiting the foot.
[0019] 4. The patient's feet can also be placed in the wearing shoes. The stretchable fabric between the wearing shoes can be expanded or contracted according to the size of the patient's feet, so as to achieve the purpose of wide applicability. The insulation pad on the upper end of the sole plate can provide insulation and protection for the patient's feet, and the massage stone can massage the feet. When going downhill or bumpy, the buffer blocks on the side ends of the protection strips inside the buffer installation frame can provide timely shock absorption, which provides buffering and protection for the feet. At the same time, the foot placement groove can limit and fix the feet. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 What is shown is a three-dimensional structural schematic diagram of the wheelchair auxiliary structure of the utility model;
[0021] Figure 2 Shown is a schematic diagram of the structure of the supporting and mounting auxiliary components of the wheelchair auxiliary structure of the utility model;
[0022] Figure 3 Shown is a schematic diagram of the structure of the adjustment, clamping and stabilizing components of the wheelchair auxiliary structure of the utility model;
[0023] Figure 4 Shown is a schematic diagram of the structure of the foot auxiliary support assembly of the wheelchair auxiliary structure of the utility model;
[0024] Figure 5 Shown is a schematic diagram of the foot fixing and buffering assembly structure of the wheelchair auxiliary structure of the utility model;
[0025] Figure 6 Shown is a schematic diagram of the structure of the foot-worn component of the wheelchair auxiliary structure of the utility model.
[0026] The marks in the accompanying drawings are: 1. Wheelchair auxiliary device body; 2. Support and installation auxiliary component; 3. Adjustment clamping stabilization component; 4. Foot auxiliary support component; 5. Foot fixing buffer component; 6. Foot wearing component; 201. Connecting support plate; 202. Adjusting installation frame; 203. Friction protection pad; 204. Adjusting hole plate; 301. Connecting and adjusting long plate; 302. Adjusting damping spring; 303. L-shaped clamping block; 401. Foot auxiliary support plate; 402. Connecting limit block; 403. Positioning column; 404. Elastic rubber block; 405. Foot pedal; 406. Anti-slip strip; 407. Foot limit frame; 501. Buffer installation frame; 502. Buffer block; 503. Protection strip; 504. Foot placement slot; 601. Disposable wearable shoe; 602. Telescopic adjustment fabric cover; 603. Buckle stabilizing strap; 604. Adjusting elastic rope. DETAILED DESCRIPTION
[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0028] See also Figure 1 The utility model provides an embodiment: a wheelchair auxiliary structure for protecting patients with sensory impairments, comprising a wheelchair auxiliary device body 1, and also comprising a support and installation auxiliary component 2, an adjustment clamping and stabilizing component 3, a foot auxiliary support component 4, a foot fixing and buffering component 5, and a foot wearing component 6; the wheelchair auxiliary device body 1 comprises a support and installation auxiliary component 2 for being placed on a wheelchair pedal; the side end of the support and installation auxiliary component 2 is fixedly connected with an adjustment clamping and stabilizing component 3 for clamping the pedal; the upper end of the support and installation auxiliary component 2 is clamped and installed with a foot auxiliary support component 4 for foot support; the upper end of the foot auxiliary support component 4 is fixedly installed with a foot fixing and buffering component for fixing the limit foot Component 5; a foot wearing component 6 is arranged on the upper end of the foot fixing buffer component 5; the supporting and installing auxiliary component 2 can support the whole device and can be installed and adjusted accordingly at a later stage as needed; the adjusting clamping stabilizing component 3 can adjust the device to be firmly fixed on the upper end of the wheelchair pedal; the foot auxiliary supporting component 4 can be installed as needed, which is convenient for disassembly and can provide auxiliary support for the foot at the same time; the foot fixing buffer component 5 can provide buffering protection for the foot when going downhill or bumpy to prevent injury to the front or rear end of the foot, and can limit and fix the foot to prevent the foot from slipping during movement and causing secondary injury; the foot wearing component 6 can be adjusted and worn according to the needs of the patient.
[0029] See also Figure 2-3In this embodiment, the support installation auxiliary component 2 includes a connecting support plate 201, an adjustable installation frame 202, a friction protection pad 203 and an adjusting hole plate 204; the side end of the connecting support plate 201 is fixedly installed with an adjustable installation frame 202; the lower end of the connecting support plate 201 is fixedly connected with a friction protection pad 203; the side end of the adjustable installation frame 202 is fixedly installed with an adjusting hole plate 204, and the adjusting clamping stabilization component 3 includes a connecting adjustment long plate 301, an adjusting damping spring 302 and an L-shaped clamping block 303; the inside of the adjusting installation frame 202 A connecting and adjusting long plate 301 is provided; an adjusting damping spring 302 is fixedly connected to the side end of the connecting and adjusting long plate 301; an L-shaped clamping block 303 is fixedly installed on the side end of the connecting and adjusting long plate 301, and the connecting support plate 201 is placed on the wheelchair pedal. According to the different lengths of the bottom of the wheelchair, the connecting and adjusting long plate 301 in the adjusting installation frame 202 is pulled to stretch the adjusting damping spring 302, and the L-shaped clamping block 303 is used to firmly clamp the pedal. The friction protection pad 203 can provide friction-resistant protection for the bottom of the device, thereby extending the use time of the device.
[0030] See also Figure 4-6In this embodiment, the foot auxiliary support assembly 4 includes a foot auxiliary support plate 401, a connection limit block 402, a positioning column 403, an elastic rubber block 404, a foot pedal 405, an anti-slip strip 406 and a foot limit frame 407; the upper end of the adjustment hole plate 204 is provided with a foot auxiliary support plate 401; the lower end of the foot auxiliary support plate 401 is fixedly connected to the connection limit block 402, and the lower end of the connection limit block 402 is fixedly connected to the positioning column 403; the lower end of the positioning column 403 is fixedly connected to the elastic rubber block 404; the upper end of the foot auxiliary support plate 401 is fixedly installed with a foot pedal 405; the upper end of the foot pedal 405 is provided with an anti-slip strip 406; the foot pedal 40 The upper end of the foot support plate 401 is fixedly connected with a foot limit frame 407, and the elastic rubber block 404 at the lower end of the foot auxiliary support plate 401 is inserted into the adjustment hole plate 204 for limit fixing, which is convenient for disassembly and assembly. As needed, the foot is placed on the foot pedal 405, and the anti-slip strip 406 increases the friction force to play an anti-slip role. The foot limit frame 407 at the upper end of the foot auxiliary support plate 401 plays a preliminary limit role for the foot. The foot fixed buffer assembly 5 includes a buffer installation frame 501, a buffer block 502, a protection strip 503 and a foot placement groove 504; the upper end of the foot limit frame 407 is fixedly installed with a buffer installation frame 501; the front end of the buffer installation frame 501 is fixedly connected to the inside with a buffer block 502; the buffer block 5 02, the rear end thereof is fixedly connected with a protection strip 503; the upper end thereof is provided with a foot placement slot 504. When going downhill or bumpy, the buffer block 502 at the side end of the protection strip 503 inside the buffer installation frame 501 can timely reduce shock, and play a buffering and protective role for the foot. At the same time, the foot placement slot 504 can play a limiting and fixing role for the foot. The foot wearing assembly 6 includes a disposable shoe 601, a telescopic adjustment fabric cover 602, a buckle fixing strap 603 and an adjustment elastic rope 604; the upper end thereof is provided with a disposable shoe 601; the front end thereof is fixedly connected with a telescopic adjustment fabric cover 602; the disposable shoe 601 The side end is fixedly connected with a buckle stabilizing strap 603; an adjusting elastic rope 604 is arranged on the outside of the disposable shoe 601, and the patient's foot can also be put into the disposable shoe 601, and the adjusting cloth cover 602 can be retracted and retracted according to the size of the patient's foot, so as to achieve the purpose of wide applicability, and the adjusting elastic rope 604 on the outside of the disposable shoe 601 is tightened to stabilize the patient's foot, and then the buckle stabilizing strap 603 at the side end of the disposable shoe 601 is inserted into the adjusting hole plate 204 for further limit fixing, and the device at the lower end of the shoe cover can be recycled, and only the disposable shoe 601 needs to be replaced to prevent the disposable shoe 601 from being damaged, which is convenient for replacement.
[0031] When in use, first place the connecting support plate 201 on the wheelchair pedal, and according to the different lengths of the bottom of the wheelchair, pull the connecting adjustment long plate 301 in the adjusting mounting frame 202 to stretch the adjusting damping spring 302, and firmly clamp the pedal with the L-shaped clamping block 303. The friction protection pad 203 can provide friction resistance protection for the bottom of the device, thereby extending the use time of the device. Then, the elastic rubber block 404 at the lower end of the foot auxiliary support plate 401 is inserted into the adjusting hole plate 204 for limiting and fixing, which is convenient for disassembly and assembly. As needed, place the foot on the foot pedal 405, and the anti-slip strip 406 increases the friction force to play an anti-slip role. The foot limiting frame 407 at the upper end of the foot auxiliary support plate 401 plays a preliminary limiting role for the foot.
[0032] Then the patient's foot can be placed in the disposable shoe 601, and the telescopic adjustment cloth cover 602 can be expanded and contracted according to the size of the patient's foot, so as to achieve the purpose of wide applicability, and the adjustment elastic rope 604 on the outside of the disposable shoe 601 is tightened to stabilize the patient's foot, and then the buckle stabilizing strap 603 at the side end of the disposable shoe 601 is inserted into the adjustment hole plate 204 for further position fixing. The device at the lower end of the shoe cover can be recycled, and only the disposable shoe 601 needs to be replaced to prevent the disposable shoe 601 from being damaged and easy to replace. When going downhill or bumpy, the buffer block 502 at the side end of the protective strip 503 inside the buffer installation frame 501 can timely reduce shock, which plays a buffering and protective role for the foot. At the same time, the foot placement groove 504 can play a role of position fixing for the foot.
[0033] Through the above steps, setting the support installation auxiliary component 2 can support the entire device, and can be installed and adjusted accordingly at a later stage as needed. Adjusting the clamping stabilization component 3 can adjust the device to be firmly fixed on the upper end of the wheelchair pedal. The foot auxiliary support component 4 can be installed as needed, which is convenient for disassembly and can provide auxiliary support for the foot. The foot fixing buffer component 5 can provide buffering protection for the foot when going downhill or bumpy to prevent injuries to the front or rear end of the foot, and can limit and fix the foot to prevent the foot from slipping during movement and causing secondary injuries. The foot wearing component 6 can be adjusted and worn according to the needs of the patient.
[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A wheelchair assisting structure for protecting patients with sensory impairments, comprising a wheelchair assisting device body (1); characterized in that: The wheelchair auxiliary device also comprises a support and installation auxiliary component (2), an adjustment clamping and stabilizing component (3), a foot auxiliary support component (4), a foot fixing and buffering component (5), and a foot wearing component (6); the wheelchair auxiliary device body (1) comprises a support and installation auxiliary component (2) for being placed on a wheelchair pedal; the side end of the support and installation auxiliary component (2) is fixedly connected with an adjustment clamping and stabilizing component (3) for clamping a pedal; the upper end of the support and installation auxiliary component (2) is clamped and mounted with a foot auxiliary support component (4) for foot support; the upper end of the foot auxiliary support component (4) is fixedly mounted with a foot fixing and buffering component (5) for fixing and limiting a foot; the upper end of the foot fixing and buffering component (5) is provided with a foot wearing component (6).
2. A wheelchair auxiliary structure for protecting patients with sensory impairments according to claim 1, characterized in that: The support installation auxiliary component (2) comprises a connecting support plate (201), an adjustable installation frame (202), a friction protection pad (203) and an adjustable orifice plate (204); the adjustable installation frame (202) is fixedly installed on the side end of the connecting support plate (201); the friction protection pad (203) is fixedly connected to the lower end of the connecting support plate (201); and the adjustable orifice plate (204) is fixedly installed on the side end of the adjustable installation frame (202).
3. A wheelchair auxiliary structure for protecting patients with sensory impairments according to claim 2, characterized in that: The adjusting clamping stabilizing assembly (3) comprises a connecting adjusting long plate (301), an adjusting damping spring (302) and an L-shaped clamping block (303); the connecting adjusting long plate (301) is arranged inside the adjusting mounting frame (202); the adjusting damping spring (302) is fixedly connected to the side end of the connecting adjusting long plate (301); and the L-shaped clamping block (303) is fixedly mounted to the side end of the connecting adjusting long plate (301).
4. The wheelchair auxiliary structure for protecting patients with sensory impairment according to claim 3, characterized in that: The foot auxiliary support assembly (4) comprises a foot auxiliary support plate (401), a connection limit block (402), a positioning column (403), an elastic rubber block (404), a foot pedal (405), an anti-slip strip (406) and a foot limit frame (407); the upper end of the adjustment hole plate (204) is provided with the foot auxiliary support plate (401); and the lower end of the foot auxiliary support plate (401) is fixedly connected to the connection limit block (402).
5. The wheelchair auxiliary structure for protecting patients with sensory impairment according to claim 4, characterized in that: The lower end of the connection limit block (402) is fixedly connected to a positioning column (403); the lower end of the positioning column (403) is fixedly connected to an elastic rubber block (404); the upper end of the foot auxiliary support plate (401) is fixedly mounted with a foot pedal (405); the upper end of the foot pedal (405) is provided with an anti-slip strip (406); and the upper end of the foot pedal (405) is fixedly connected to a foot limit frame (407).
6. The wheelchair auxiliary structure for protecting patients with sensory impairment according to claim 5, characterized in that: The foot fixing buffer assembly (5) comprises a buffer installation frame (501), a buffer block (502), a protection strip (503) and a foot placement groove (504); the buffer installation frame (501) is fixedly installed on the upper end of the foot limiting frame (407); the buffer block (502) is fixedly connected to the front end of the buffer installation frame (501); the protection strip (503) is fixedly connected to the rear end of the buffer block (502); and the foot placement groove (504) is provided on the upper end of the buffer installation frame (501).
7. The wheelchair auxiliary structure for protecting patients with sensory impairment according to claim 6, characterized in that: The foot wear assembly (6) comprises a disposable wear shoe (601), a telescopic adjustment fabric cover (602), a buckle stabilizing strap (603) and an adjustable elastic cord (604); the disposable wear shoe (601) is arranged at the upper end of the foot placement slot (504); the front end of the disposable wear shoe (601) is fixedly connected to the telescopic adjustment fabric cover (602); the side end of the disposable wear shoe (601) is fixedly connected to the buckle stabilizing strap (603); and the outer side of the disposable wear shoe (601) is provided with an adjustable elastic cord (604).