The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 23, 2018
Filed:
Dec. 13, 2016
Remacro Machinery & Technology (Wujiang) Co., Ltd., Suzhou, Jiangsu, CN;
Xiaohong Li, Jiangsu, CN;
Haibo Wang, Jiangsu, CN;
Jiao Chen, Jiangsu, CN;
Zhong Pang, Jiangsu, CN;
Linlin Wu, Jiangsu, CN;
REMACRO MACHINERY & TECHNOLOGY (WUJIANG) CO., LTD., Suzhou, CN;
Abstract
A sofa waist propping device includes a frame and a waist adjusting mechanism, the frame being fixed on a sofa or a seat, the waist adjusting mechanism comprising a backrest and a first driving member rotatably connected to the frame respectively, the first driving member being rotatably connected to the backrest and driving the backrest to rotate around the frame. Since the first driving member is rotatably connected to the backrest and drives the backrest to rotate around a fixing member, the position of the backrest is adjusted, with a structure simple and stable and comfortableness increased.