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Title:
ROTATING SHAFT MECHANISM AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/071950
Kind Code:
A1
Abstract:
A rotating shaft mechanism (100) and an electronic device, relating to the technical field of folding screen electronic devices. The length of the rotating shaft mechanism (100) can change along with the folding of a flexible screen (400), so as to improve use performance of the electronic device. The rotating shaft mechanism (100) comprises a main body (14), a first door plate (12), a second door plate (13), a middle door plate (11), a first connecting rod assembly (15) and a second connecting rod assembly (16); the first connecting rod assembly (15) comprises a first housing connecting rod (151), a first gear connecting rod (152), and a first auxiliary connecting rod (153); the rotating shaft mechanism (100) further comprises a first meshing transmission structure (17); the first housing connecting rod (151), the first gear connecting rod (152), the first auxiliary connecting rod (153), the first door plate (12) and the main body (14) form a crank sliding block structure, so as to drive the first door plate (12) to rotate relative to the main body (14), and the first gear connecting rod (152) drives the middle door plate (11) to move relative to the main body (14) by means of the first meshing transmission structure (17).

Inventors:
ZHOU TENGFEI (CN)
ZHANG ZHICHENG (CN)
ZHAN QIANG (CN)
HUA LEILEI (CN)
Application Number:
PCT/CN2022/126839
Publication Date:
May 04, 2023
Filing Date:
October 21, 2022
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F1/16; F16C11/04; G09F9/30; H04M1/02
Domestic Patent References:
WO2021115462A12021-06-17
Foreign References:
CN209724948U2019-12-03
CN110007715A2019-07-12
CN111583791A2020-08-25
CN113053238A2021-06-29
US20210181808A12021-06-17
US20200166974A12020-05-28
CN202111249416A2021-10-26
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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