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:
Dec. 30, 2025
Filed:
May. 14, 2021
Shanghai Shift Electrics Co., Ltd., Shanghai, CN;
Xiaoguo Dai, Shanghai, CN;
Zhenwu Xu, Shanghai, CN;
SHANGHAI SHIFT ELECTRICS CO., LTD., Shanghai, CN;
Abstract
A support structure for supporting a drive shaft that performs reciprocating motion in an electric cleaning care appliance. The support structure comprises an inner fixing ring of the support structure, at least one elastic member of the support structure, and an outer fixing ring of the support structure; the inner fixing ring is fastened on the drive shaft; the outer fixing ring is fastened on an inner wall of a lower device housing; the elastic member is provided between the outer fixing ring and the inner fixing ring; and on the cross section of the elastic member perpendicular to the radial direction of the drive shaft, the width (b) in the direction perpendicular to a drive force is three times larger than the thickness (t) in the direction parallel to the drive force.