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:
Nov. 17, 2020
Filed:
Jul. 18, 2017
Aac Technologies Pte, Ltd., Singapore, SG;
Xiang Xu, Shenzhen, CN;
Fanghua Ling, Shenzhen, CN;
Mengxun Shi, Shenzhen, CN;
Zhilin Chai, Shenzhen, CN;
AAC Technologies Pte. Ltd., Singapore, SG;
Abstract
A vibration device, including a housing having accommodating space, a vibrator, a stator and an elastic member accommodated in the housing. One of the vibrator and the stator includes a magnetic circuit unit while the other includes a coil, the vibrator includes a supporting frame fixed to the elastic member and suspended in the accommodating space by the elastic member, the supporting frame includes an accommodating cavity and, a coil or a magnetic circuit unit fixed and accommodated in the accommodating cavity. One end of the elastic member is fixedly connected with the supporting frame while anther end is fixedly connected with the housing. The supporting frame includes opposite first side walls and a second side wall forming an accommodating cavity, the first side wall is fixedly connected with the elastic member. A protrusion extends from the first side wall to the elastic member fixedly connected with the protrusion.