Title:
HOME APPLIANCE DOOR LOCK DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/246619
Kind Code:
A1
Abstract:
A door lock device according to an embodiment of the present invention comprises: a case having an inner space; an opening/closing part disposed in the inner space so as to open/close a door according to the advancing and retreating of a hook connected to the door; a driving part for guiding the opening/closing operation of the opening/closing part through linear movement; and a connecting part for connecting the opening/closing part and the driving part, wherein the opening/closing part includes: a locker coupled to or separated from the hook through a rotational motion when the hook advances and retreats; a locker support member, which is hinge-coupled to the case, is coupled to the locker to support the rotation of the locker, and rotates in the advancing or retreating direction of the hook during the rotational motion of the locker; and an elastic member positioned between the bottom surface of the case and the locker support member to press the locker support member in one direction.
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Inventors:
SUH SANG-WON (KR)
LIM JANG-JOO (KR)
LEE JUNG-GIL (KR)
OH MIN-YOUNG (KR)
KIM HEE-CHANG (KR)
LIM JANG-JOO (KR)
LEE JUNG-GIL (KR)
OH MIN-YOUNG (KR)
KIM HEE-CHANG (KR)
Application Number:
PCT/KR2021/002749
Publication Date:
December 09, 2021
Filing Date:
March 05, 2021
Export Citation:
Assignee:
DUAL POWER ELECTRONICS CO LTD (KR)
International Classes:
E05C19/02; D06F39/14; D06F58/20
Foreign References:
| EP2278058A1 | 2011-01-26 | |||
| US20180008120A1 | 2018-01-11 | |||
| KR101052680B1 | 2011-07-28 | |||
| KR20070089237A | 2007-08-30 | |||
| JP2013194472A | 2013-09-30 |
Attorney, Agent or Firm:
KIM, Hong Suk (KR)
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