Title:
ELECTRONIC APPLIANCE DOOR-LOCK APPARATUS COMPRISING SWITCHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/090635
Kind Code:
A1
Abstract:
A door-lock apparatus according to an embodiment of the present invention comprises: a main body cover having a space formed therein; a motor installed in the main body cover and providing a driving power; and a switching device, wherein the switching device comprises: a switch lever of which one end portion faces the direction of a door; a first spring providing the switch lever with a recovery force in one direction; a first terminal and a second terminal which are conductive terminals installed to be spaced apart from each other and generate or block a connection signal; a connection terminal which is installed between the first terminal and the second terminal and connects or disconnects the two terminals; and a second spring which is attached to the connection terminal and provides a recovery force in a direction opposite to the first spring.
Inventors:
LIM JANG-JOO (KR)
SUH SANG-WON (KR)
LEE JUNG GIL (KR)
KIM HEE CHANG (KR)
SUH SANG-WON (KR)
LEE JUNG GIL (KR)
KIM HEE CHANG (KR)
Application Number:
PCT/KR2022/016829
Publication Date:
May 02, 2024
Filing Date:
October 31, 2022
Export Citation:
Assignee:
DUAL POWER ELECTRONICS CO LTD (KR)
International Classes:
E05B47/00; H01H13/28
Foreign References:
| KR890001214Y1 | 1989-03-30 | |||
| KR20170029905A | 2017-03-16 | |||
| KR100809357B1 | 2008-03-05 | |||
| KR20170037273A | 2017-04-04 | |||
| KR200259814Y1 | 2002-01-09 |
Attorney, Agent or Firm:
KIM, Hong Suk (KR)
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