A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
.Door force opening prevention device
The present invention relates to an apparatus for preventing forced opening of a door, and more particularly to an apparatus for preventing forced opening of a door, which is installed between an interior wall and a front door, and can prevent the door from being opened even if the door is pulled from outside when the door is closed or while the door is locked after closing The present invention includes a body, a head, and a rotation sensor.
본 발명은 도어 강제 열림 방지 장치에 관한 것으로, 더욱 상세하게는 실내 벽면과 현관문 사이에 설치되어, 문을 닫을 때 또는 문을 닫은 후 잠그는 도중에 실외에서 문을 잡아 당겨도 문이 열리지 않도록 방지할 수 있는 도어 강제 열림 방지 장치에 관한 것이다.
.Door force opening prevention device
The present invention relates to an apparatus for preventing forced opening of a door, and more particularly to an apparatus for preventing forced opening of a door, which is installed between an interior wall and a front door, and can prevent the door from being opened even if the door is pulled from outside when the door is closed or while the door is locked after closing The present invention includes a body, a head, and a rotation sensor.
본 발명은 도어 강제 열림 방지 장치에 관한 것으로, 더욱 상세하게는 실내 벽면과 현관문 사이에 설치되어, 문을 닫을 때 또는 문을 닫은 후 잠그는 도중에 실외에서 문을 잡아 당겨도 문이 열리지 않도록 방지할 수 있는 도어 강제 열림 방지 장치에 관한 것이다.
.Door force opening prevention device
도어 강제 열림 방지 장치.
BYUN KYUNG SEOK (author) / LEE KWANG BIN (author) / CHEON YOUNG SU (author) / LEE CHUNG WOO (author) / LEE GYEONG HWA (author) / LIM JONG SUB (author) / JU YU JIN (author) / CHOI YOUN JUNG (author)
2021-09-01
Patent
Electronic Resource
Korean