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Electric wheelchair and stair climbing chassis assembly

A technology of electric wheelchairs and control components, which can be used in patient chairs or special transportation tools, vehicle ambulance, medical transportation, etc. It can solve the problems of cumbersome operation and complex structure of climbing stairs, and achieve the effect of high flexibility

Inactive Publication Date: 2017-02-15
张久彬
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide an electric wheelchair and a stair climbing chassis assembly to solve the technical problems of the electric wheelchair stair climbing in the prior art with complex structure and cumbersome operation

Method used

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  • Electric wheelchair and stair climbing chassis assembly
  • Electric wheelchair and stair climbing chassis assembly
  • Electric wheelchair and stair climbing chassis assembly

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Embodiment Construction

[0030] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0031] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, ...

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Abstract

The invention provides an electric wheelchair and a stair climbing chassis assembly and relates to the technical field of wheelchair design. The wheelchair comprises a base, front wheels, rear wheels, a front guide rod, a rear guide rod, a motor and a control assembly, wherein the base is provided with a seat for bearing people; the front wheels are fixedly connected through a front wheel frame; the rear wheels are fixedly connected through a rear wheel frame; each of the front guide rod and the rear guide rod is composed of a sleeve and a piston which slides along the sleeve; one end of the sleeve of the front guide rod is fixed on the front wheel frame; one end of the piston of the front guide rod is fixed on the base; one end of the sleeve of the rear guide rod is fixed on the rear wheel frame; one end of the piston of the rear guide rod is fixed on the base; each of the front wheel and the rear wheel is in driving connection with one group of motor; and the control assembly is electrically connected with each group of the motor. By adopting the electric wheelchair and the stair climbing chassis assembly, the technical problems in the prior art that a stair climbing structure of the electric wheelchair is complicated and the operation is complicated are solved.

Description

technical field [0001] The invention relates to the technical field of wheelchair design, in particular to an electric wheelchair and a stair climbing chassis assembly. Background technique [0002] The wheelchair is an important tool for rehabilitation. It is not only a means of transportation for the physically disabled or people with limited mobility, but more importantly, it enables them to perform physical exercises and participate in social activities with the help of wheelchairs, which brings convenience to their travel and avoids They have been constrained in a small activity space for a long time. Ordinary wheelchairs are generally composed of four parts: wheelchair frame, wheels, brake device and seat. In order to further facilitate the travel of the physically disabled or people with limited mobility, various convenient Electric wheelchairs for people to get around, and even some accessible wheelchairs that can climb stairs. [0003] However, the stair-climbing w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61G5/06A61G5/04A61G5/10
CPCA61G5/04A61G5/041A61G5/061A61G5/10
Inventor 张久彬
Owner 张久彬
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