Title:
HINGE STRUCTURE COMPRISING HELICAL GEAR, AND ELECTRONIC DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/055105
Kind Code:
A1
Abstract:
Disclosed is an electronic device comprising: a first rotation member fastened to a first housing; a second rotation member fastened to a second housing; a first arm part rotating along the first rotation member on the basis of a sliding movement when the first rotation member is rotated; a second arm part rotating along the second rotation member on the basis of a sliding movement when the second rotation member is rotated; a fixing bracket on which the first rotation member and the second rotation member are seated; a helical gear seated on one side of the fixing bracket; a first rotary shaft coupled to the first arm part; a first shaft gear disposed on one side of the first rotary shaft and gear-coupled to one side of the helical gear; a second rotary shaft coupled to the second arm part; and a second shaft gear disposed on one side of the second rotary shaft and gear-coupled to the other side of the helical gear.
Inventors:
PARK DAEHYEONG (KR)
HAN YONGHWA (KR)
LEE GIYUN (KR)
HAN YONGHWA (KR)
LEE GIYUN (KR)
Application Number:
PCT/KR2021/008800
Publication Date:
March 17, 2022
Filing Date:
July 09, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04M1/02; F16C11/04
Foreign References:
| US20170235337A1 | 2017-08-17 | |||
| US9677308B1 | 2017-06-13 | |||
| US9464471B1 | 2016-10-11 | |||
| CN211018886U | 2020-07-14 | |||
| CN209781447U | 2019-12-13 |
Other References:
See also references of EP 4184900A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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