Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COLLAPSIBLE ELECTRIC WHEELCHAIR
Document Type and Number:
WIPO Patent Application WO/2021/004013
Kind Code:
A1
Abstract:
Disclosed is a collapsible electric wheelchair, comprising a cushion (1), a backrest (2), a main frame (3), front arms (4), a limiting frame (6), and a collapsible adjusting device (7) for performing collapsible locking or unlocking on a wheelchair, wherein the cushion (1) is movably connected to the backrest (2) by means of seat joints (9). The collapsible electric wheelchair is a breakthrough in the structure of and the method for collapsing a traditional wheelchair. The stability and the safety of the wheelchair are improved by means of structures such as the main frame (3) and the front arms (4). The operations of collapsible locking and unlocking are completed by using the collapsible adjusting device (7), etc., thereby facilitating the collapsing and use thereof by a user.

Inventors:
YAN ZHENGQIN (CN)
Application Number:
PCT/CN2019/126137
Publication Date:
January 14, 2021
Filing Date:
December 18, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUZHOU KD INTELLIGENT DEVICE CO LTD (CN)
International Classes:
A61G5/08; A61G5/04
Foreign References:
CN110251326A2019-09-20
CN204839991U2015-12-09
CN204839991U2015-12-09
CN102755230A2012-10-31
CN207755473U2018-08-24
CN205729655U2016-11-30
GB2559786A2018-08-22
Attorney, Agent or Firm:
NANJING ZONGHENG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: