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Portable foldable wheelchair

A wheelchair and portable technology, which can be used in patient chairs or special means of transportation, vehicle ambulance, medical transportation, etc. It can solve the problems of inconvenient to carry, occupy a large space, and large volume for the elderly and disabled people, and achieve Compact structure, simple folding, light weight effect

Inactive Publication Date: 2016-07-06
SHANGHAI JIAO TONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, wheelchairs on the market are generally bulky and heavy. Even foldable wheelchairs still occupy a large space after being folded, which is inconvenient for the elderly and disabled people to carry.

Method used

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  • Portable foldable wheelchair
  • Portable foldable wheelchair
  • Portable foldable wheelchair

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Embodiment Construction

[0018] The present invention will be further described below in conjunction with implementation examples and accompanying drawings, but the protection scope of the present invention should not be limited by this.

[0019] see first figure 1 , figure 1 It is a schematic diagram when the portable folding wheelchair of the present invention is unfolded. As can be seen from the figure, it includes: two front struts 101a, 101b, two rear struts 102a, 102b, a central strut 103, a hinged folding structure 2, a fixed structure 3, a backrest strut 104, an armrest 105, and a tripod tube 106 , pedal 107, seat cloth 108 and back cloth 109.

[0020] The positional relationship of the above-mentioned components is as follows: two said front struts 101a, 101b, two said rear struts 102a, 102b and said central strut 103 constitute five columns of a folding wheelchair, said front and rear four The root poles are respectively connected to the central pole through the hinged folding structure 2...

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PUM

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Abstract

A portable folding wheelchair, including two front poles, two rear poles, two back poles, two armrests, two tripod tubes, two pedals, seat cloth and two back poles The back cloth between them also includes four sets of hinged folding structures, threaded lock rods, a central pole with threaded lock holes, a cylindrical ring set on the central pole, and a lock hole is provided on the cylindrical ring, and the lock hole The position matches the position of the threaded lock hole. The invention realizes the folding and unfolding of the wheelchair through the connection of the geometric hinge structure. After folding, the wheelchair is compact and light, suitable for the elderly and disabled persons to travel, and is convenient to carry.

Description

technical field [0001] The invention relates to a wheelchair for assisting elderly people and people with lower limb disabilities to travel, in particular to a portable folding wheelchair. Background technique [0002] my country has entered an aging society, and the trend of population aging is intensifying. Improving the quality of life of the elderly and paying attention to the travel of the elderly are particularly important in today's society. In addition, there are quite a few people with lower limb disabilities in my country, and how to facilitate their daily life is also an important social issue. Wheelchairs are an important means of transportation for these two groups of people, helping them to go outdoors, enriching their life content and improving their quality of life. However, wheelchairs on the market are generally bulky and heavy. Even foldable wheelchairs still occupy a large space after being folded, which is not convenient for the elderly and disabled peo...

Claims

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Application Information

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IPC IPC(8): A61G5/08
CPCA61G5/08
Inventor 余俊男李润泽韩挺
Owner SHANGHAI JIAO TONG UNIV