An adjustment positioning device and an angle adjustment mechanism for a pedal bracket on a wheelchair
The technology of a positioning device and a limit slider is applied in transportation and packaging, vehicle rescue, patient chairs or special transportation tools, etc. Reliable positioning and easy adjustment
Active Publication Date: 2019-04-23
安维车件(厦门)有限公司
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- Application Information
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Problems solved by technology
The traditional footrest bracket is directly fixed on the seat, and the angle of the footrest bracket cannot be adjusted
Method used
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Embodiment Construction
[0028] In order to further explain the technical solution of the present invention, the present invention will be described in detail below through specific examples.
[0029] like Figure 1-5 Shown is an adjustment and positioning device 10 disclosed by the present invention, which includes a slide bar 101 and a locking member 102 .
[0030] The slide bar 101 is formed with a slide rail 6, and the housing 1 forms a slide rail groove 11 matched with the slide rail 6. By placing the slide rail groove 11 on the slide rail 6, the housing 1 is slidably installed on the slide bar 101. superior. A row of slots 61 are formed on the surface of the slide bar 101 in contact with the housing 1 , preferably on the sliding surface of the slide rail 6 facing the slide rail groove 11 , and the slots 61 are spherical grooves. like figure 2 As shown, the housing 1 has a movable pin 2 protruding out of the housing 1 for matching with the slot 61 , and the outer end surface of the movable pi...
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The invention discloses an adjusting and positioning device and an angular adjustment mechanism of a pedal support of a wheelchair. The adjusting and positioning device comprises a slide bar and a lock member; the lock member comprises a housing, a movable latch, a spacing slide block, a lock pin and an eccentric rotor plate; the housing is slidingly installed on the slide bar; the slide bar and the housing respectively form a slot and a movable latch which are cooperatively used; the movable latch is fixedly connected with the spacing slide block inside the housing; the spacing slide block is movably installed in a slide block groove of the housing in the mode that the spacing slide block can drive the movable latch to slide in and out; the lock pin is movably installed at the slide block groove inside the housing; one end, closed to the lock pin, of the spacing slide block is provided with a projection; a radial flange which is cooperatively used with the projection to prevent the spacing slide block from moving inwardly is formed by the lock pin; the housing is provided with the eccentric rotor plate which rotates and drives the lock pin to move. The adjusting and positioning device of the invention is convenient to adjust and provides firm positioning and fixing; the provided angular adjustment mechanism of a pedal support of a wheelchair is convenient to use to adjust angles and provides firm angular adjustment.
Description
technical field [0001] The invention relates to the technical field of wheelchairs, in particular to an adjustment and positioning device and an angle adjustment mechanism for a pedal bracket on a wheelchair. Background technique [0002] Wheelchairs are means of transportation for physically disabled and handicapped people, with the help of wheelchairs for physical exercise and participation in social activities. Ordinary wheelchairs are generally composed of four parts: wheelchair frame, wheels, brake device and seat. For non-lower amputee patients, in order to increase the comfort of riding, a pedal is also installed in front of the wheelchair through the pedal bracket to prevent the feet from hanging in the air. . The traditional footrest bracket is directly fixed on the seat, and the angle of the footrest bracket cannot be adjusted. However, with the improvement of comfort requirements, various manufacturers have also released angle-adjustable foot pedal brackets. Whe...
Claims
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IPC IPC(8): A61G5/10A61G5/12
CPCA61G5/10A61G5/12A61G2203/10A61G2203/70
Inventor 杨博弈
Owner 安维车件(厦门)有限公司