Plastic pedal mounting structure for wheelchair

By designing an adjustable plastic pedal mounting structure on the wheelchair, the problem of the existing wheelchair pedals not being adjustable is solved, enabling flexible folding of the pedals and comfortable seating, thus improving the patient's user experience.

CN223900920UActive Publication Date: 2026-02-13FOSHAN XISI HARDWARE ELECTRIC CO LTD
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Patent Information

Application Number
CN202520352603.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-13
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The plastic footrests of existing wheelchairs are not adjustable, causing inconvenience for different patients, especially those with different body types.

Method used

A plastic pedal mounting structure including a folding component and a flipping component was designed. The folding component enables the pedal support frame to flip and rotate, and the flipping component drives the pedal body to rotate and flip, thereby realizing the folding and unfolding adjustment of the pedal.

Benefits of technology

The improved pedal flexibility and riding comfort allow patients to adjust the foot pressure points as needed, enhancing the wheelchair's practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223900920U_ABST
Patent Text Reader

Abstract

The utility model discloses a plastic pedal mounting structure for a wheelchair, which comprises a frame, a folding component is arranged on one side of the frame, a pedal support frame is mounted on one side, far away from the frame, of the folding component, and the folding component is at least used for turning over the pedal support frame along the frame; a rotatable overturning assembly is arranged at one end of the pedal supporting frame, a pedal body is installed on the overturning assembly, the pedal body rotates along the overturning assembly, and the overturning assembly drives the pedal body to overturn along the pedal supporting frame. By means of the folding assembly, the pedal supporting frame can rotate along with the pedal along the frame, folding storage of the pedal is achieved, a large space is vacated, people can get on and off a wheelchair conveniently, and the using flexibility of the pedal is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a wheelchair technical field, concretely relates to a plastic pedal mounting structure for wheelchair. BACKGROUND

[0002] With the social progress and the improvement of people's living standards, more and more families have the purchasing power to use medical wheelchairs, and medical wheelchairs improve the self-activity ability of patients and improve their quality of life.

[0003] And this kind of wheelchair generally has the plastic material made pedal at the front end for the disabled person to step on, but the current wheelchair footboard is generally fixed and not adjustable, so different patients are extremely inconvenient when using because the patients have different body shapes, especially the length of the legs, so in the process of use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a plastic pedal mounting structure for wheelchair to solve the above-mentioned shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A plastic pedal mounting structure for wheelchair, comprising a frame, one side of the frame is provided with a folding assembly, a pedal support frame is installed on the side away from the frame of the folding assembly, and the folding assembly is used at least for the pedal support frame to turn over along the frame.

[0007] One end of the pedal support frame is provided with a rotatable turnover assembly, a pedal body is installed on the turnover assembly, the pedal body rotates along the turnover assembly, and the turnover assembly turns over along the pedal support frame with the pedal body.

[0008] Preferably, the folding assembly comprises a fixing sleeve provided on the frame, a rotating shaft is inserted into the inside of the fixing sleeve, a connecting head is fixedly arranged on one side of the pedal support frame, and the rotating shaft is inserted into the inside of the connecting head.

[0009] Preferably, a bushing is arranged between the two fixing sleeves, and the rotating shaft is inserted into the inside of the bushing.

[0010] Preferably, positioning blocks are arranged on the side walls of the fixing sleeve, the bushing and the connecting head, and a plug rod is inserted into the inside of the positioning block.

[0011] Preferably, a gasket is arranged between the fixing sleeve, the bushing and the connecting head, and the rotating shaft is inserted into the inside of the gasket.

[0012] Preferably, one end of the pedal support frame is provided with a shaft rod, and the end of the shaft rod is provided with a locking bolt.

[0013] Preferably, the turnover assembly comprises a rotating sleeve, a connecting body is fixedly arranged at the bottom of the rotating sleeve, a support arm is arranged on the outer wall of one side of the connecting body, and a locking piece is arranged at the end of the support arm.

[0014] Preferably, a gear block is fixedly installed on the outer wall of one side of the pedal body, a through groove is arranged at the bottom of the pedal body, an expanded opening is arranged on the outer wall of the bottom of the pedal body and communicates with the through groove, an anti-skid surface is arranged on the upper surface of the pedal body, and a stress groove is arranged on the back surface of the pedal body.

[0015] In the above technical solution, the plastic pedal mounting structure for a wheelchair has the following beneficial effects:

[0016] (1) The folding assembly is arranged, the pedal support frame can rotate along the frame together with the pedal, the pedal can be folded and stored, the large space released is convenient for people to get on and off the wheelchair, and the flexibility of the pedal in use is improved.

[0017] (2) The pedal body and the turnover assembly are connected in rotation, after people get on the wheelchair, the feet can be stepped on the pedal, the pedal can rotate along the turnover assembly, the stress point of the feet is adjusted, and the people get on the wheelchair more comfortably.

[0018] (3) The turnover assembly is adopted, the pedal can be turned along the pedal support frame, the pedal can be folded and unfolded, the pedal structure is adjusted freely, and the flexibility of the pedal in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0020] Figure 1 The structure schematic view of the plastic pedal mounting structure for a wheelchair is provided.

[0021] Figure 2 The structure schematic view of the folding assembly of the plastic pedal mounting structure for a wheelchair is provided.

[0022] Figure 3 The structure schematic view of the turnover assembly of the plastic pedal mounting structure for a wheelchair is provided.

[0023] Figure 4 An explosion structure schematic view provided by the plastic pedal mounting structure for a wheelchair of the embodiment of the utility model.

[0024] Figure 5 A pedal body structure schematic view provided by the plastic pedal mounting structure for a wheelchair of the embodiment of the utility model.

[0025] 1, frame; 2, folding assembly; 21, fixed sleeve; 22, bushing; 23, positioning block; 24, backing plate; 25, connecting head; 26, rotating shaft; 27, insertion rod; 3, pedal support frame; 31, shaft; 32, locking bolt; 4, turnover assembly; 41, rotating sleeve; 42, connecting body; 43, support arm; 44, locking piece; 45, gear block; 5, pedal body; 51, through slot; 52, flared; 53, anti-skid surface; 54, stress groove. DETAILED DESCRIPTION

[0026] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with the drawings.

[0027] As Figures 1-5 shown, the utility model embodiment provides a plastic pedal mounting structure for a wheelchair, including frame 1, one side of frame 1 is provided with folding assembly 2, and folding assembly 2 is installed with pedal support frame 3 on the side away from frame 1, and folding assembly 2 is at least used to make pedal support frame 3 turn over along frame 1, one end of pedal support frame 3 is provided with rotatable turnover assembly 4, and turnover assembly 4 is installed with pedal body 5, pedal body 5 rotates along turnover assembly 4, and turnover assembly 4 turns over along pedal support frame 3 with pedal body 5.

[0028] In the embodiment, including frame 1, frame 1 is connected with the wheelchair as a part of the wheelchair, one side of frame 1 is provided with folding assembly 2, and folding assembly 2 is at least used to make pedal support frame 3 turn over along frame 1.

[0029] Specifically, folding assembly 2 includes fixed sleeve 21 arranged on frame 1, rotating shaft 26 is inserted into the inside of fixed sleeve 21, connecting head 25 is fixedly arranged on one side of pedal support frame 3, and rotating shaft 26 is inserted into the inside of connecting head 25.

[0030] Specifically, bushing 22 is arranged between the two fixed sleeves 21, rotating shaft 26 is inserted into the inside of bushing 22, fixed sleeve 21, bushing 22 and connecting head 25 are rotatable by rotating shaft 26, and pedal support frame 3, turnover assembly 4 and pedal body 5 can be rotated together by folding assembly 2.

[0031] Specific, fixed sleeve 21, bushing 22 and the side wall of the connecting head 25 are provided with positioning block 23, the inside of positioning block 23 is inserted with inserting rod 27, through the hole of inserting rod 27 in the inside of positioning block 23, the rotation lock between fixed sleeve 21, bushing 22 and connecting head 25 is realized, when you want to rotate fixed sleeve 21, bushing 22 and connecting head 25, you can pull out inserting rod 27.

[0032] Specific, fixed sleeve 21, bushing 22 and the connecting head 25 between the setting of gasket 24, the shaft 26 is inserted in the inside of gasket 24, the gasket 24 that is adopted has better wear resistance, guarantees the service life of fixed sleeve 21, bushing 22 and connecting head 25.

[0033] In the embodiment, the side of folding assembly 2 away from the frame 1 is provided with pedal support frame 3;

[0034] Specific, the one end of pedal support frame 3 is provided with shaft 31, and the end of shaft 31 is provided with locking bolt 32, rotating sleeve 41 is sleeved on shaft 31, rotating sleeve 41 rotates outside shaft 31, can drive pedal to overturn.

[0035] In the embodiment, the one end of pedal support frame 3 is provided with rotatable turnover assembly 4, and the pedal body 5 is turned along with the pedal support frame 3;

[0036] Specific, the turnover assembly 4 includes rotating sleeve 41, the bottom of rotating sleeve 41 is fixedly provided with connecting body 42, the outer wall on one side of connecting body 42 is provided with support arm 43, the end of support arm 43 is provided with locking piece 44, the through slot 51 in the bottom of pedal body 5 is inserted on support arm 43, so that the pedal can rotate along support arm 43, and the stress point of the foot of the passenger is conveniently adjusted.

[0037] In the embodiment, the pedal body 5 is installed on the turnover assembly 4, and the pedal body 5 rotates along the turnover assembly 4;

[0038] Specific, the one side outer wall of pedal body 5 is fixedly provided with gear block 45, the bottom of pedal body 5 is provided with through slot 51, and the outer wall of the bottom of pedal body 5 is provided with flared portion 52 in communication with through slot 51, locking piece 44 is located in the inside of flared portion 52, locking piece 44 can be bolt, the upper surface of pedal body 5 is provided with anti-skid surface 53, the anti-skid surface 53 is convex point structure, so that the passenger is more stable when stepping on the pedal, the back of pedal body 5 is provided with stress groove 54, the whole pedal is made of plastic material, the stress of the pedal is reduced by using stress groove 54, and the service life of the pedal is improved.

[0039] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A plastic footrest mounting structure for a wheelchair comprising a frame (1), characterized by, One side of the frame (1) is provided with a folding assembly (2), a pedal support frame (3) is installed away from one side of the frame (1), and the folding assembly (2) is used at least for the pedal support frame (3) to flip along the frame (1); One end of the pedal support frame (3) is provided with a rotatable flipping assembly (4), the pedal body (5) is installed on the flipping assembly (4), the pedal body (5) rotates along the flipping assembly (4), and the flipping assembly (4) flips along the pedal support frame (3) with the pedal body (5).

2. The plastic footrest mounting structure for a wheelchair according to claim 1, wherein The folding assembly (2) comprises a fixing sleeve (21) arranged on the frame (1), a rotating shaft (26) is inserted into the fixing sleeve (21), one side of the pedal support frame (3) is fixedly provided with a connecting head (25), and the rotating shaft (26) is inserted into the connecting head (25).

3. The plastic footrest mounting structure for a wheelchair according to claim 2, wherein A bushing (22) is arranged between the two fixing sleeves (21), and the rotating shaft (26) is inserted into the bushing (22).

4. The plastic footrest mounting structure for a wheelchair according to claim 3, wherein Positioning blocks (23) are arranged on the side walls of the fixing sleeve (21), the bushing (22) and the connecting head (25), and a plug rod (27) is inserted into the positioning block (23).

5. The plastic footrest mounting structure for a wheelchair according to claim 4, wherein A gasket (24) is arranged between the fixing sleeve (21), the bushing (22) and the connecting head (25), and the rotating shaft (26) is inserted into the gasket (24).

6. The plastic footrest mounting structure for a wheelchair according to claim 1, wherein One end of the pedal support frame (3) is provided with a shaft rod (31), and the end of the shaft rod (31) is provided with a locking bolt (32).

7. The plastic footrest mounting structure for a wheelchair according to claim 1, wherein The flipping assembly (4) comprises a rotating sleeve (41), a connecting body (42) is fixedly arranged at the bottom of the rotating sleeve (41), a support arm (43) is arranged on the outer wall of one side of the connecting body (42), and a locking piece (44) is arranged at the end of the support arm (43).

8. The plastic footrest mounting structure for a wheelchair according to claim 1, wherein A gear block (45) is fixedly installed on the outer wall of one side of the pedal body (5), a through groove (51) is arranged at the bottom of the pedal body (5), an expanding hole (52) in communication with the through groove (51) is arranged on the outer wall of the bottom of the pedal body (5), an anti-skid surface (53) is arranged on the upper surface of the pedal body (5), and a stress groove (54) is arranged on the back surface of the pedal body (5).