Title:
PUSH-PULL DOOR LOCK HAVING LATCH UNIT
Document Type and Number:
WIPO Patent Application WO/2023/113415
Kind Code:
A1
Abstract:
The present invention relates to a push-pull door lock having a latch unit, which is provided inside a door so as to open/close the door from/to a door frame according to pushing/pulling of a handle. The latch unit comprises: a unit case which is provided to be embedded in the door so as to face the door frame; a movable bracket which is provided to be linearly movable in the unit case; an actuating cam which is provided in the movable bracket to be pivotable and is pivoted according to pushing/pulling of the handle so as to linearly move the movable bracket; an elastic member provided in the movable bracket to be elastically supported; a support block which is elastically supported by the elastic member and is provided to be latched by the movable bracket to be linearly movable along with the movable bracket; a connecting shaft provided through the support block; a latch bolt which is rotatably coupled to the connecting shaft and has an angle restriction groove formed in a portion where the connecting shaft is connected, in order to restrict the rotating angle of the connecting shaft; and a fixing plate which has a through-hole through which the latch bolt passes and is fixedly coupled to the unit case.
Inventors:
LEE HYUN JIN (KR)
Application Number:
PCT/KR2022/020188
Publication Date:
June 22, 2023
Filing Date:
December 13, 2022
Export Citation:
Assignee:
ANYLOCK CO LTD (KR)
International Classes:
E05B63/22; E05B1/00; E05B17/04; E05B63/08
Foreign References:
| KR102146710B1 | 2020-08-21 | |||
| KR101890318B1 | 2018-08-22 | |||
| DE102015109005A1 | 2016-12-08 | |||
| KR20200082643A | 2020-07-08 | |||
| KR101982007B1 | 2019-05-24 |
Attorney, Agent or Firm:
OH, Young Jin (KR)
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