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:
May. 27, 2025
Filed:
Dec. 31, 2021
Changzhou Aac Raytech Optronics Co., Ltd., Changzhou, CN;
Rongfu Xie, Shenzhen, CN;
Changzhou AAC Raytech Optronics Co., Ltd., Changzhou, CN;
Abstract
The invention provides a lens drive device including a base, a housing, a lens barrel for mounting a lens group, a spring support assembly, a support frame; an upper elastic plate, a first driving assembly, second driving assembly, wherein, the spring support assembly is integrally injection molded from colloidal elastic materials, and the lens barrel is set in the spring support assembly. The lens drive device further includes a first fixed arm a supporting part spaced from the first fixed arm and sleeved at the end of the barrel near the base, a first elastic arm, a second fixed arm, and multiple connecting columns spaced from the barrel and arranged around the barrel. Compared with related technologies, the lens drive device of the present invention has simple assembly and low production cost.