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Multifunctional convenience wheelchair for ascending and descending stairs

A multi-functional and stair technology, which is applied to patient chairs or special transportation tools, vehicle ambulance, medical transportation, etc., can solve the problems of difficulty and difficulty in going up and down stairs, and achieve stable and safe operation and simple operation convenient effect

Pending Publication Date: 2020-02-28
ZHEJIANG COLLEGE OF ZHEJIANG UNIV OF TECHOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For people with limited leg mobility, going up and down stairs is even more difficult. Usually, it is necessary to carry the person with limited leg mobility up or down the stairs, and then lift the wheelchair up or down the stairs alone, which is extremely difficult

Method used

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  • Multifunctional convenience wheelchair for ascending and descending stairs
  • Multifunctional convenience wheelchair for ascending and descending stairs
  • Multifunctional convenience wheelchair for ascending and descending stairs

Examples

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Embodiment Construction

[0029] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail through the following embodiments and in conjunction with the accompanying drawings.

[0030] Embodiment: In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right" etc. are based on the drawings The orientations or positional relationships shown are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as an important aspect of the present invention. limits.

[0031] In the description of the present invention, it should be noted that unless otherwise specified and lim...

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Abstract

The invention discloses a multifunctional convenience wheelchair for ascending and descending stairs, comprising a cushion, two front wheels, two rear wheels, a seat rotating mechanism and an ascending-descending mechanism, wherein the seat rotating mechanism is used for controlling the rotation of the cushion, the ascending-descending mechanism comprises a lifting mechanism and a horizontal movement mechanism, the lifting mechanism comprises a lifting mechanism upper plate, a lifting mechanism lower plate, a first screw-nut set, two second screw-nut sets and two third screw-nut sets, the lifting mechanism upper plate is connected with the lifting mechanism lower plate through four pneumatic springs, and the horizontal movement mechanism comprises two guide rods, a plurality of sliders anda fourth screw-nut set horizontally arranged between a rotating mechanism lower plate and the lifting mechanism upper plate. The wheelchair according to the invention allows for automated ascent anddescent of stairs, is suitable for people with leg immobility, is simple and convenient to operate, and can run stably and safely.

Description

technical field [0001] The invention relates to the technical field of wheelchairs, in particular to a multifunctional and convenient wheelchair for going up and down stairs. Background technique [0002] In China, where the aging population is getting worse, nearly half of the urban residents still live in buildings with no elevators below 7 floors, and it is often difficult for the elderly to go up and down the stairs. This situation brings more and more frail elderly people In addition to the inconvenience of life and travel, some families even have no time to take care of the elderly because their children are working outside, and there are not enough nursing staff. It is rare for the empty-nest elderly at home to go downstairs several times a year. For people with limited mobility in the legs, it is even more difficult to go up and down the stairs. Usually, it is necessary to carry the person with limited mobility on the back or down the stairs, and then lift the wheelc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61G5/06A61G5/10
CPCA61G5/061A61G5/068A61G5/063A61G5/1051A61G5/1067
Inventor 刘健俞斌杰高泽杰
Owner ZHEJIANG COLLEGE OF ZHEJIANG UNIV OF TECHOLOGY
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