Title:
DOOR HINGE
Document Type and Number:
WIPO Patent Application WO/2023/085529
Kind Code:
A1
Abstract:
The present invention relates to a door hinge comprising: an arm installed on a door so as to pivot; a housing installed in a main body of a mechanism provided with a door and connected to the arm by means of a hinge shaft; a damper case connected to the arm inside the housing by means of the hinge shaft and having one surface supported by a support part of the housing; a pair of main links which are connected to the arm inside the housing by means of a link shaft and which move linearly; a main spring member including a spring lever and a main spring inserted into the spring lever; and a damper provided inside the damper case and moving along the periphery of the arm, wherein, when the door is opened, the main links move linearly and the damper is compressed by the movement of a rivet, and when the door is closed, the periphery of the arm contacts the other side of the damper due to the pivoting of the arm such that the damper is compressed.
More Like This:
| WO/1998/016708 | HINGE, ESPECIALLY FOR DOORS OR WINDOWS |
Inventors:
LEE JUNE YOUNG (KR)
KIM SANG BAEK (KR)
KIM KYOUNG ROK (KR)
KIM SANG BAEK (KR)
KIM KYOUNG ROK (KR)
Application Number:
PCT/KR2022/004879
Publication Date:
May 19, 2023
Filing Date:
April 05, 2022
Export Citation:
Assignee:
SEO WON KOREA CO LTD (KR)
International Classes:
E05D3/06; E05D5/02; E05F5/02
Domestic Patent References:
| WO2020234198A1 | 2020-11-26 |
Foreign References:
| KR20120019787A | 2012-03-07 | |||
| KR20190076238A | 2019-07-02 | |||
| KR20190118924A | 2019-10-21 | |||
| EP2977537A1 | 2016-01-27 |
Attorney, Agent or Firm:
YANG, Jong Pil (KR)
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