Turn-over adjuster for foot rest of wheel chair

A technology for adjusting devices and pedals, which is used in transportation and packaging, vehicle rescue, patient chairs or special transportation tools, etc. It can solve the problems of no angle adjustment, inability to adapt, etc., and achieve the effect of convenient and comfortable foot rest.

Inactive Publication Date: 2004-12-22
李茂顺
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This type of pedal can only be turned inside and outside, or removed from the standpipe, without the function of adjusting the angle, and cannot adapt to the different requirements of different users and the need to rest the feet when the wheelchair is in the backward state.

Method used

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  • Turn-over adjuster for foot rest of wheel chair
  • Turn-over adjuster for foot rest of wheel chair
  • Turn-over adjuster for foot rest of wheel chair

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0015] Example: such as figure 1 , figure 2 , image 3 As shown, a flip adjustment device for a wheelchair pedal includes a standpipe (1), a turn shaft (2) connected to the stand pipe (1), and a foot pedal (3) sleeved on the turn shaft (2). The overturning shaft (2) is a fork bar (12) at one end connected with the standpipe (1), and the standpipe (1) is positioned in the fork bar (12) during assembly, and is pinned with a screw (13) and a nut ( 14) Fasten, the lower end of the standpipe (1) is provided with a fixed block (4), and the upper end of the fixed block (4) is a circular shaft (15) inserted upward into the standpipe (1), and is also pinned with a screw (13) , the nut (14) is fastened, the fixed block (4) is provided with a spherical hinge hole (5), the spherical hinge hole (5) is hinged with a spherical hinge joint (6), and the spherical hinge hole (5) is provided on the side to allow The opening (11) where the spherical hinge (6) is embedded, the spherical hinge ...

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PUM

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Abstract

The invention discloses a turning adjustment device for wheelchair pedals, which includes a standpipe, a turning shaft, and a foot pedal. The turning shaft is pinned and fixed to the standpipe. The spherical hinged hole is hinged with a spherical hinged head, the spherical hinged head is arranged on the connecting rod, the connecting rod is pinned with a connecting head, the connecting head is provided with an insertion hole, and an insertion shaft is inserted in the insertion hole, The insertion axis is perpendicular to the turning axis and its upper end is connected and fixed with the turning axis; the foot pedal of the device can not only turn inside and outside, but also adjust the front and rear inclination angles, even after the disabled or injured can lie on their backs, they can still put their feet on rest On the footrest, keep it flat.

Description

technical field [0001] The invention relates to a wheelchair. Background technique [0002] With the development of social welfare and the improvement of people's living standards, more and more disabled people use rehabilitation wheelchairs, which greatly facilitates the indoor and outdoor activities of disabled people and improves their quality of life. This type of rehabilitation wheelchair is generally provided with a footrest on the front and lower sides, and in order to facilitate the disabled to get on and off the wheelchair, as well as the wheelchair going up and down stairs and getting on and off the car, the footrest is designed as a movable footrest that can be turned over. At present, the movable pedals of wheelchairs on the market include standpipes and oblique pipes. When getting on and off the wheelchair, you can turn the oblique tube together with the pedals to the outside, and then turn the oblique tube to the normal position and lock it with the locking st...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61G5/10A61G5/12
Inventor 李茂顺
Owner 李茂顺
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