Wheelchair adapted to staircases

A technology of wheelchairs and stairs, which can be used in vehicle ambulance, patient chairs or special transportation tools, medical transportation, etc., and can solve problems such as incompatibility

Inactive Publication Date: 2010-02-10
埃龙科技公司
View PDF2 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Such wheelchairs are comfortable for the user when climbing stairs, but are only used for ascending and descending stairs, and are therefore incompatible with the usual use of traditional wheelchairs

Method used

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
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Wheelchair adapted to staircases
  • Wheelchair adapted to staircases
  • Wheelchair adapted to staircases

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0061] [61] in figure 1 , 2 The wheelchair 1 shown in and 8 comprises a frame 2 supporting a seat 3 .

[0062] [62] As is conventional, the wheelchair 1 has two large rear wheels 4, each Figure 8 Visible armrests in 100 and in Figure 8 Also visible are two small front wheels 101 which may be supported by a fork 102 which pivots about an axis which may be vertical.

[0063] [63] Wheelchairs may have Figure 8 Visible footstool.

[0064] [64] The seat 3 has a backrest 5 and an approximately horizontal seat 6 . The backrest 5 and the horizontal seat 6 may be made of textile material as well as any other material suitable for supporting the user and foldable so as to be folded together with the frame 2 when required.

[0065] [65] The frame 2 has a framework for supporting the seat 3 and vertical side pieces 105, which serve as armrests if required.

[0066] [66] Advantageously, the frame 2 is configured to be foldable. The frame 2 is folded by moving the large rear whee...

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

PUM

No PUM Login to view more

Abstract

The invention concerns a wheelchair (1) comprising: a chassis (2) supporting a seat; two rear wheels (4) of large diameter, mobile relative to the chassis between a low position for normal use and a raised position for climbing a staircase, an auxiliary drive mechanism for climbing a staircase.

Description

technical field [0001] [01] The present invention relates to a wheelchair equipped with an additional propulsion mechanism enabling the wheelchair to ascend and descend stairs. Background technique [0002] [02] There are two types of people who use wheelchairs to move, namely, those who have difficulty moving and do not easily use a wheelchair themselves, and those who are generally younger and more active, are able to move by themselves and have an urgent need for autonomy and independent. [0003] [03] The latter type of person is able, for example, to get out of a wheelchair onto a car seat and vice versa, and to put the wheelchair in the car without external assistance. [0004] [04] The wheelchair must therefore be as light as possible while fulfilling the ergonomic requirements and the requirements of the applicable accommodations, and must enable the large rear wheels to be moved if necessary so that the wheelchair can be placed On the passenger seat or behind the ...

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

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): A61G5/06
CPCA61G5/061A61G5/04A61G5/065
Inventor P·帕夫洛普洛K-L·帕夫洛普洛S·德贝勒
Owner 埃龙科技公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap