Title:
FOLDING CHAIR WITH ADJUSTABLE BACKREST
Document Type and Number:
WIPO Patent Application WO/2021/115168
Kind Code:
A1
Abstract:
Provided is a folding chair with an adjustable backrest, comprising: a bracket body hingedly connected by a plurality of connecting pipes, rear support legs (10), front support legs (11) and an angle adjustment mechanism (01), wherein the two ends of the angle adjustment mechanism (01) are respectively connected to two connecting pipes in the bracket body, so that the angle adjustment mechanism (01) and the two connecting pipes in the bracket body form a variable triangle, and the backrest angle of the folding chair is adjusted by adjusting the triangle. The folding chair with the adjustable backrest can realize stepless adjustment of the backrest angle of the folding chair, and in the adjustment process, only the angle adjustment mechanism (01) needs to be adjusted, thereby simplifying the adjustment process operation.
Inventors:
YANG BAOQING (CN)
Application Number:
PCT/CN2020/133239
Publication Date:
June 17, 2021
Filing Date:
December 02, 2020
Export Citation:
Assignee:
ZHEJIANG HENGFENG TOP LEISURE CO LTD (CN)
International Classes:
A47C7/40; A47C4/04
Foreign References:
| CN203137640U | 2013-08-21 | |||
| CN208318773U | 2019-01-04 | |||
| CN211608824U | 2020-10-02 | |||
| CN107440374A | 2017-12-08 | |||
| CN208610250U | 2019-03-19 | |||
| CN208540946U | 2019-02-26 | |||
| CN207370393U | 2018-05-18 | |||
| US20160198856A1 | 2016-07-14 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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