Title:
ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/025480
Kind Code:
A1
Abstract:
Disclosed is an electronic device employing a multi-joint hinge unit for coupling a door of the electronic device. The electronic device comprises: a main body having a storage space; a door opening and closing the storage space; and a hinge unit coupling the door to the main body so that the door is rotatable with respect to the main body. The hinge unit comprises: a first bracket supported on the main body; a second bracket supported on the door; a link part rotatably coupled between the first bracket and the second bracket; an elastic part provided in the link part and having an elastic force; a cam part provided on the second bracket and having a shape in contact with the elastic part so that the elastic force of the elastic part acts as a closing force or opening force of the door according to the rotation direction of the door; and a cam stopper integrally formed on the second bracket and supporting the cam part to prevent a movement of the cam part due to the elastic force.
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Inventors:
SEO JUNWON (KR)
PARK WANGI (KR)
BYUN CHUNHO (KR)
SHIN HOJIN (KR)
LEE GEONHEE (KR)
JUNG SANGGYU (KR)
PARK WANGI (KR)
BYUN CHUNHO (KR)
SHIN HOJIN (KR)
LEE GEONHEE (KR)
JUNG SANGGYU (KR)
Application Number:
PCT/KR2021/008878
Publication Date:
February 03, 2022
Filing Date:
July 12, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
EPTECH CO LTD (KR)
EPTECH CO LTD (KR)
International Classes:
E05D3/16; E05D11/00; E05F1/12
Foreign References:
| KR101971950B1 | 2019-04-24 | |||
| KR20120041388A | 2012-05-02 | |||
| KR101384202B1 | 2014-04-10 | |||
| KR200275876Y1 | 2002-05-16 | |||
| JP2010522862A | 2010-07-08 |
Attorney, Agent or Firm:
HUH, Sung-won et al. (KR)
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