A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Door lock adjuster
The present invention relates to a door lock assist device that is coupled to a door closer and can prevent a door from being forcibly opened when the door is closed. To this end, according to the present invention, the door lock assist device comprises: a first fixed coupling part coupled to a door coupling part and having a first auxiliary locking hole punched therein; a second fixed coupling part coupled to a door frame coupling part and having a second auxiliary locking hole having teeth formed thereon on the inner circumferential surface; and a door opening limiting part having both sides located in the first auxiliary locking hole and the second auxiliary locking hole, and restricting the door from being opened when the door that is being closed is about to be opened.
본 발명은 도어 결합부에 결합되며 제1 잠금 보조홀이 천공되는 제1 고정 결합부와, 문틀 결합부에 결합되며 내주면에 톱니가 형성된 제2 잠금 보조홀이 천공되는 제2 고정 결합부와, 양측이 제1 잠금 보조홀과 제2 잠금 보조홀에 위치되며, 닫히는 도어가 열리려고 할 경우 톱니에 걸려 도어가 열리는 것을 제한하는 도어 개방 제한부를 포함하여 이루어져, 도어 클로저에 결합되어 도어가 닫히는 상황에서 강제로 개방되는 것을 방지 가능한 도어 잠금 보조장치에 관한 것이다.
Door lock adjuster
The present invention relates to a door lock assist device that is coupled to a door closer and can prevent a door from being forcibly opened when the door is closed. To this end, according to the present invention, the door lock assist device comprises: a first fixed coupling part coupled to a door coupling part and having a first auxiliary locking hole punched therein; a second fixed coupling part coupled to a door frame coupling part and having a second auxiliary locking hole having teeth formed thereon on the inner circumferential surface; and a door opening limiting part having both sides located in the first auxiliary locking hole and the second auxiliary locking hole, and restricting the door from being opened when the door that is being closed is about to be opened.
본 발명은 도어 결합부에 결합되며 제1 잠금 보조홀이 천공되는 제1 고정 결합부와, 문틀 결합부에 결합되며 내주면에 톱니가 형성된 제2 잠금 보조홀이 천공되는 제2 고정 결합부와, 양측이 제1 잠금 보조홀과 제2 잠금 보조홀에 위치되며, 닫히는 도어가 열리려고 할 경우 톱니에 걸려 도어가 열리는 것을 제한하는 도어 개방 제한부를 포함하여 이루어져, 도어 클로저에 결합되어 도어가 닫히는 상황에서 강제로 개방되는 것을 방지 가능한 도어 잠금 보조장치에 관한 것이다.
Door lock adjuster
도어 잠금 보조장치
UM JI YONG (author) / JU HYEONG WOO (author) / AHN YONG SEONG (author) / PARK SI YEUL (author)
2021-08-23
Patent
Electronic Resource
Korean