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Title:
ROTATING SHAFT MECHANISM AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/143339
Kind Code:
A1
Abstract:
A rotating shaft mechanism and an electronic device. The rotating shaft mechanism (1) comprises a base (106) and a main shaft module (101); the main shaft module (101) comprises two rotating assemblies (101a, 101b); each rotating assembly (101a, 101b) comprises a support arm (1012, 1020), a swing arm (1013, 1021) and an enclosure fixing frame (1015, 1019); the two support arms (1012, 1020) are respectively arranged on two sides of the base (106) and are rotatably connected to the base (106). The two swing arms (1013, 1021) are respectively arranged on two sides of the base (106) and are rotatably connected to the base (106); the rotation axes of the support arm (1012, 1020) and the swing arm (1013, 1021) located on the same side of the base (106) are parallel but do not coincide with each other. The two enclosure fixing frames (1015, 1019) are respectively arranged on the two sides of the base (106), and each enclosure fixing frame (1015, 1019) is provided with two sliding grooves (10151, 10152, 10191, 10192). With regard to the support arm (1012, 1020), the swing arm (1013, 1021) and the enclosure fixing frame (1015, 1019) located on the same side of the base (106), the support arm (1012, 1020) and the swing arm (1013, 1021) can slide in one sliding groove (10151, 10152, 10191, 10192) respectively, and in a reference plane perpendicular to the rotation axes of the support arm (1012, 1020) and the swing arm (1013, 1021), the projections of the support arm (1012, 1020) and of the swing arm (1013, 1021) in the sliding direction are not parallel. By using the rotating shaft mechanism, the reliability of the structure of an electronic device can be ensured, and a screen accommodating space meeting a bending requirement of the flexible display screen can be formed, so that the risk of damage to the flexible display screen is reduced.

Inventors:
WU WEIFENG (CN)
ZHONG DING (CN)
ZHAN QIANG (CN)
HUA LEILEI (CN)
TIAN HAIQIANG (CN)
LIAO CHANGLIANG (CN)
XIE ZHI (CN)
Application Number:
PCT/CN2023/073030
Publication Date:
August 03, 2023
Filing Date:
January 19, 2023
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
F16C11/04
Domestic Patent References:
WO2021129641A12021-07-01
WO2021208998A12021-10-21
Foreign References:
CN113225412A2021-08-06
CN113833741A2021-12-24
CN113542456A2021-10-22
CN113194183A2021-07-30
CN113315860A2021-08-27
CN113795683A2021-12-14
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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