Wheelchair pedal with protective structure
The wheelchair footrest with an arc-shaped shielding mechanism and cushioning elements addresses the issue of foot slips, providing enhanced protection and durability.
Patent Information
- Application Number
- CN202420906802.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-28
AI Technical Summary
Existing wheelchair footrests have a simple structure with poor protective effects, leading to accidental foot slips and potential injuries when the foot falls to the ground.
A wheelchair footrest with a protective structure featuring an arc-shaped shielding mechanism, rubber blocks, sponge pads, and buffer airbags, along with reinforcement plates and ribs, to prevent foot slips and provide cushioning support.
The structure effectively shields and cushions the feet, preventing direct falls and enhancing the durability and strength of the footrest.
Smart Images

Figure CN222238042U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of wheelchairs, in particular to a wheelchair foot pedal with a protective structure. Background Art
[0002] A wheelchair is a chair with wheels that can help replace walking. It is an important means of transportation for the injured, sick, and disabled to recover at home, for turnover transportation, for medical treatment, and for outdoor activities. The footrest of a wheelchair is usually the foot support part of the human body, bearing the weight of the legs.
[0003] The existing wheelchair foot pedal is usually a support plate with a simple structure and poor protection effect. During use, if the foot accidentally slips off the pedal, it will suddenly fall to the ground, and under the action of gravity of the leg, the foot of the person concerned will fall to the ground and cause some damage to him. Utility Model Content
[0004] The purpose of the utility model is to provide a wheelchair footrest with a protective structure to solve the problem proposed in the above background technology that the existing wheelchair footrest is usually a support plate with a simple structure and poor protective effect. During use, the foot accidentally slips off the pedal and suddenly falls to the ground. Under the action of gravity of the legs, the foot of the relevant person falls to the ground and causes some damage to him.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheelchair foot pedal with a protective structure, comprising a plate body, a mounting seat is provided on one side of the top of the plate body, a protective mechanism is fixedly connected to the other side of the plate body, the protective mechanism comprises an arc-shaped shielding mechanism, a rubber block fixed to the surface of one side of the arc-shaped shielding mechanism and a sponge pad installed on the top of the rubber block, the arc-shaped shielding mechanism comprises an arc-shaped baffle, an arc-shaped film and a buffer airbag, the inner side of the arc-shaped baffle is fixedly connected to the arc-shaped film, the top of the arc-shaped film is installed with a buffer airbag, the bottom of the plate body is provided with a bottom groove, the middle part of the inner wall of the bottom groove is installed with a reinforcement plate, and the top and bottom of the inner wall of the bottom groove are fixedly connected with reinforcing ribs.
[0006] As a preferred technical solution of the utility model, an anti-skid pad is fixedly connected to the top of the board body, and a plurality of anti-skid bumps are provided on the surface of the anti-skid pad. The anti-skid pad and the anti-skid bumps can increase the friction on the top of the board body and reduce the phenomenon of foot slipping.
[0007] As a preferred technical solution of the utility model, one side of the bottom of the arc-shaped shielding mechanism is fixedly connected to the bottom of the plate body, one side of the rubber block and one side of the sponge pad are connected to the surface of the plate body, and the top of the sponge pad is flush with the top of the plate body.
[0008] As a preferred technical solution of the utility model, side steel ribs are installed on both sides of the inner wall of the bottom groove, and the reinforcement plates, reinforcement ribs and side steel ribs are all made of carbon steel. The reinforcement plates, reinforcement ribs and side steel ribs can improve the supporting strength of the plate body and make it not easy to deform.
[0009] As a preferred technical solution of the utility model, the plate body includes a raw material layer, a heat-resistant layer and a wear-resistant layer. The heat-resistant layer is arranged on the outer side of the raw material layer, and the wear-resistant layer is arranged on the outer side of the heat-resistant layer.
[0010] As a preferred technical solution of the utility model, the raw material layer is made of polyethylene, the heat-resistant layer is made of PPS, and the wear-resistant layer is made of polyvinyl chloride. The heat-resistant layer can improve the high temperature resistance of the plate.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] During use, when the board is placed horizontally, the board supports the feet in mid-air. If the feet accidentally slip during pedaling, the feet will slide along the side of the board to the position of the protective mechanism. The arc-shaped shielding mechanism of the protective mechanism shields and protects the feet, and the rubber blocks and sponge pads buffer the vertical pressure of the feet. In addition, the arc-shaped film and buffer airbags on the inner side of the arc-shaped shield can slide the feet in the horizontal direction. The entire pedal provides buffering protection for the feet to prevent the feet from directly falling off and causing injuries. The bottom of the board is provided with reinforcement plates and ribs to strengthen the board, so that the supporting strength of the board is improved, making it more solid and durable. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 This is a structural diagram of the protective mechanism of the utility model;
[0015] Figure 3 This is a structural diagram of the arc-shaped shielding mechanism of the utility model;
[0016] Figure 4 This is a bottom structural diagram of the board body of the utility model;
[0017] Figure 5 It is a composition structure diagram of the plate body of the utility model.
[0018] In the figure: 1. plate body; 2. mounting seat; 3. anti-skid pad; 4. protective mechanism; 5. arc-shaped shielding mechanism; 6. rubber block; 7. sponge pad; 8. arc-shaped baffle; 9. arc-shaped film; 10. cushioning airbag; 11. bottom groove; 12. side steel rib; 13. reinforcement plate; 14. reinforcing rib; 15. raw material layer; 16. heat-resistant layer; 17. wear-resistant layer; 18. anti-skid bump. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-5 The utility model provides a wheelchair foot pedal with a protective structure, comprising a plate body 1, a mounting seat 2 is provided on one side of the top of the plate body 1, a protective mechanism 4 is fixedly connected to the other side of the plate body 1, the protective mechanism 4 comprises an arc-shaped shielding mechanism 5, a rubber block 6 fixed to the surface of one side of the arc-shaped shielding mechanism 5 and a sponge pad 7 installed on the top of the rubber block 6, the arc-shaped shielding mechanism 5 comprises an arc-shaped blocking piece 8, an arc-shaped film 9 and a buffer airbag 10, the inner side of the arc-shaped blocking piece 8 is fixedly connected with the arc-shaped film 9, the top of the arc-shaped film 9 is installed with the buffer airbag 10, a bottom groove 11 is provided at the bottom of the plate body 1, a reinforcement plate 13 is installed at the middle of the inner wall of the bottom groove 11, the top of the inner wall of the bottom groove 11 and the bottom of the inner wall of the bottom groove 11 are fixedly connected with reinforcing ribs 14, an anti-skid pad 3 is fixedly connected to the top of the plate body 1, and a plurality of anti-skid protrusions 18 are provided on the surface of the anti-skid pad 3;
[0021] In this embodiment, when the foot accidentally slips during pedaling, the foot will slide along the edge of the board body 1 to the position of the protective mechanism 4, and the arc-shaped shielding mechanism 5 of the protective mechanism 4 will shield and protect the foot, and the rubber block 6 and the sponge pad 7 will buffer the vertical pressure of the foot. In addition, the arc-shaped film 9 on the inner side of the arc-shaped shielding piece 8 and the buffer airbag 10 can slide the foot in the horizontal direction, and the entire pedal will provide buffering protection for the foot.
[0022] See also Figure 1-4 , one side of the bottom of the arc-shaped shielding mechanism 5 is fixedly connected to the bottom of the plate body 1, one side of the rubber block 6 and one side of the sponge pad 7 are connected to the surface of the plate body 1, the top of the sponge pad 7 is flush with the top of the plate body 1, and side steel ribs 12 are installed on both sides of the inner wall of the bottom groove 11, and the reinforcement plate 13, the reinforcing rib 14 and the side steel rib 12 are all made of carbon steel;
[0023] In this embodiment, a reinforcing plate 13 and reinforcing ribs 14 are provided at the bottom of the plate body 1 to strengthen the plate body 1, thereby improving the supporting strength of the plate body 1 and making the entire footrest more sturdy and durable.
[0024] See also Figure 5The plate body 1 includes a raw material layer 15, a heat-resistant layer 16 and a wear-resistant layer 17. The heat-resistant layer 16 is arranged on the outer side of the raw material layer 15, and the wear-resistant layer 17 is arranged on the outer side of the heat-resistant layer 16. The raw material layer 15 is made of polyethylene, the heat-resistant layer 16 is made of PPS, and the wear-resistant layer 17 is made of polyvinyl chloride.
[0025] During specific use, the utility model provides a wheelchair foot pedal with a protective structure. During use, the board body 1 is installed on the wheelchair through the mounting seat 2. During use, when the board body 1 is placed horizontally, the feet of the relevant personnel are stepped on the top of the board body 1 to support the feet in the air, and when the feet accidentally slip during stepping, the feet will slide along the side of the board body 1 to the position of the protective mechanism 4. The arc-shaped shielding mechanism 5 of the protective mechanism 4 shields and protects the feet, and the rubber block 6 and the sponge pad 7 buffer the vertical pressure of the feet. In addition, the arc-shaped film 9 on the inner side of the arc-shaped blocking piece 8 and the buffer airbag 10 can slide the feet in the horizontal direction. The entire pedal provides buffering protection for the feet to prevent the feet from directly falling off and falling to the ground and causing injuries. In addition, the bottom of the board body 1 is provided with a reinforcement plate 13 and a reinforcement rib 14, which strengthen the board body 1, so that the supporting strength of the board body 1 is improved, and it is more sturdy and durable.
[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A wheelchair footrest with a protective structure, comprising a plate body (1), characterized in that: A mounting seat (2) is provided on one side of the top of the plate body (1), and a protective mechanism (4) is fixedly connected to the other side of the plate body (1). The protective mechanism (4) comprises an arc-shaped shielding mechanism (5), a rubber block (6) fixed to the surface of one side of the arc-shaped shielding mechanism (5), and a sponge pad (7) installed on the top of the rubber block (6). The arc-shaped shielding mechanism (5) comprises an arc-shaped baffle (8), an arc-shaped film (9), and a buffer airbag (10). The inner side of the arc-shaped baffle (8) is fixedly connected to the arc-shaped film (9), and the top of the arc-shaped film (9) is installed with the buffer airbag (10). The bottom of the plate body (1) is provided with a bottom groove (11), and a reinforcement plate (13) is installed in the middle of the inner wall of the bottom groove (11). The top of the inner wall of the bottom groove (11) and the bottom of the inner wall of the bottom groove (11) are both fixedly connected with reinforcing ribs (14).
2. A wheelchair footrest with a protective structure according to claim 1, characterized in that: The top of the plate body (1) is fixedly connected with an anti-skid pad (3), and the surface of the anti-skid pad (3) is provided with a plurality of anti-skid protrusions (18).
3. The wheelchair footrest with a protective structure according to claim 1, characterized in that: One side of the bottom of the arc-shaped shielding mechanism (5) is fixedly connected to the bottom of the plate body (1), one side of the rubber block (6) and one side of the sponge pad (7) are both connected to the surface of the plate body (1), and the top of the sponge pad (7) is flush with the top of the plate body (1).
4. The wheelchair footrest with a protective structure according to claim 1, characterized in that: Side steel ribs (12) are installed on both sides of the inner wall of the bottom trough (11), and the reinforcement plate (13), the reinforcing ribs (14) and the side steel ribs (12) are all made of carbon steel.
5. The wheelchair footrest with a protective structure according to claim 1, characterized in that: The plate body (1) comprises a raw material layer (15), a heat-resistant layer (16) and a wear-resistant layer (17); the heat-resistant layer (16) is arranged on the outer side of the raw material layer (15), and the wear-resistant layer (17) is arranged on the outer side of the heat-resistant layer (16).
6. A wheelchair footrest with a protective structure according to claim 5, characterized in that: The raw material layer (15) is made of polyethylene, the temperature-resistant layer (16) is made of PPS, and the wear-resistant layer (17) is made of polyvinyl chloride.
