公开(公告)号：US20240414861A1

公开(公告)日：2024-12-12

申请号：US18700488

申请日：2023-04-12

Applicant: Honor Device Co., Ltd.

Inventor： Wenlong Huo ,  Jiuliang Gao ,  Jinguo Zhu ,  Yaolei Zhang

IPC: H05K5/02 ,  F16C11/04 ,  F16N1/00 ,  F16N15/00

Abstract: This application provides a rotating shaft apparatus and a foldable-screen device. The rotating shaft apparatus includes a first primary support member, a second primary support member, a first secondary support member, and a lubrication structure. The first primary support member has a first support surface, the second primary support member has a second support surface, and the second primary support member can rotate relative to the first primary support member between an unfolded location and a folded location. The first secondary support member includes a first connection part and a first cantilever part, the first connection part is located on a side facing the second support surface and is connected to the second primary support member, the first cantilever part includes a first cantilever segment, and the first cantilever segment is located on a side facing the first support surface.