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:
Sep. 01, 2026
Filed:
Dec. 20, 2024
Aac Microtech (Changzhou) Co., Ltd., Changzhou City, CN;
Junjie Liang, Changzhou, CN;
Wenbiao Xu, Changzhou, CN;
AAC Microtech (Changzhou) Co., Ltd., Changzhou City, CN;
Abstract
Disclosed is a motorized hinge drive device, a hinge device, and an electronic device. The motorized hinge drive device includes: a lead screw and nut assembly, a first flip drive assembly, a second flip drive assembly, a spring assembly, and a motor assembly. The lead screw and nut assembly includes two lead screws arranged oppositely and a nut simultaneously fitted on both of the two lead screws. The first flip drive assembly includes a first slider simultaneously sleeved on the two lead screws and two first rotation arms that are oppositely arranged and are respectively sleeved on the two lead screws. The second flip drive assembly includes a second slider simultaneously sleeved on the two lead screws and two second rotation arms that are oppositely arranged and are respectively sleeved on the two lead screws. The present disclosure achieves automatic unfolding and folding, and achieves good hovering stability.