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Patent Searching and Data


Title:
HINGE DEVICE, SHELL AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/174219
Kind Code:
A1
Abstract:
An electronic device (100), comprising a flexible screen (30) and a shell (20). The shell (20) includes a first framework (21), a second framework (23) and a hinge device (25); the hinge device (25) is connected between the first framework (21) and the second framework (23), the flexible screen (30) is disposed on the first framework (21), the second framework (23) and the hinge device (25), and the hinge device (25) is used to support the flexible screen (30) which is disposed on the shell (20); the hinge device (25) includes a rotation shaft mechanism (26) and a gear mechanism (28) located at the end portion of the rotation shaft mechanism (26); the rotation shaft mechanism (26) includes a hinge main body (260) and connecting chain link strips (265) hinge joint at the two opposite sides of the hinge main body (260); the hinge main body (260) and the connecting chain link strips (265) are connected by means of the gear mechanism (28); the gear mechanism (28) includes several damping units (29); the several damping units (29) are disposed between the hinge main body (260) and the connecting chain link strips (265), and the damping units (29) are used to provide resistance for the hinge device (25) during rotation. Further provided are a shell (20) and a hinge device (25) of an electronic device (100).

Inventors:
WANG ZHENGXI (CN)
CHEN SONGYA (CN)
ZHANG QIANG (CN)
Application Number:
PCT/CN2018/108626
Publication Date:
September 19, 2019
Filing Date:
September 29, 2018
Export Citation:
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Assignee:
SHENZHEN ROYOLE TECHNOLOGIES CO LTD (CN)
International Classes:
H04M1/02; G06F1/16
Foreign References:
CN207053559U2018-02-27
CN205721487U2016-11-23
CN107533341A2018-01-02
CN104750189A2015-07-01
CN106462194A2017-02-22
US20170365197A12017-12-21
KR20170022684A2017-03-02
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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