Title:
SOFA FRAME AND SOFA
Document Type and Number:
WIPO Patent Application WO/2019/196190
Kind Code:
A1
Abstract:
A sofa frame (100) comprises a support member and a drive device for driving the rotary motion of the support member. By using the rotary motion to stretch or contract a lower leg frame plate of the sofa and to lift and lower a backrest of the sofa, the rotary motion structure is significantly simplified and the reliability is also enhanced compared with the push rod structure of the linear motion in the prior art.
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Inventors:
WONG MANLI (CN)
Application Number:
PCT/CN2018/090492
Publication Date:
October 17, 2019
Filing Date:
June 08, 2018
Export Citation:
Assignee:
MAN WAH FURNITURE MFG HUI ZHOU CO LTD (CN)
International Classes:
A47C20/04
Foreign References:
| CN105362028A | 2016-03-02 | |||
| CN101499695A | 2009-08-05 | |||
| CN107548287A | 2018-01-05 | |||
| CN200941924Y | 2007-09-05 | |||
| US6926366B2 | 2005-08-09 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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