Multifunctional stair-climbing wheelchair

A stair-climbing wheelchair, multi-functional technology, applied in patient chairs or special transportation tools, vehicle ambulance, medical transportation, etc., can solve the problems of narrow stairs, high maintenance cost, poor safety performance, etc., and achieve stair-climbing orientation Good, the effect of improving comfort and improving safety
CN103536404AInactive Publication Date: 2014-01-29梁德福
6 Cites 10 Cited by

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
梁德福
Publication Date
2014-01-29
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses a multifunctional stair-climbing wheelchair which comprises a wheelchair device, a chassis driving device, a stair-climbing star wheel, a lifting device, a direction device and a control device. The chassis driving device comprises a walking motor, a stair-climbing motor, a stair-climbing wheel variable shaft, a main inner shaft, a main outer shaft, a first walking chain wheel, a plurality of second walking chain wheels, a first stair-climbing chain wheel, a second stair-climbing chain wheel, a plurality of adjusting elastic wheels, wheels, a walking chain and a stair-climbing chain. The multifunctional stair-climbing wheelchair solves the problem that a stair-climbing wheelchair in the prior art is inconvenient to use, high in destructive effect, difficult to maintain, high in maintenance cost, complex in structure and low in safety factor and cost performance. The multifunctional stair-climbing wheelchair has the advantages that the wheelchair is simple in structure, stair climbing and ground motions do not interfere with each other, users can freely park and turn when they are on the flat ground or go upstairs, and the wheelchair is cheap in construction cost, convenient to maintain, good in safety performance, simple and convenient to operate, good in guiding performance and wide in applied range.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to wheelchair technology, in particular to a multifunctional stair-climbing wheelchair. Background technique

[0002] With the development of society, a large number of buildings have been built in various parts of the world, and many buildings with low floors or relatively old-fashioned buildings do not have elevators. In addition, many places such as hospitals, parks, subway stations and other public places There are also steps in the middle, which brings a lot of inconvenience to the movement of special groups such as the elderly, the weak, the sick, the disabled, and pregnant.

[0003] In the prior art, in order to solve the above problems, some stair-climbing wheelchairs have also been developed, such as the tank crawler-type stair-climbing chair produced in Japan, and the Chinese patent No. is 201110234169.X. The stair-climbing wheelchair mainly includes a wheelchair chassis, Seat, planetary wheel, universal wheel, power so...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More