The present invention relates to an elevator door locking device. The device includes: an external housing fixed to a door through hole formed on the door; an internal rotation part formed in an inner through hole of the external housing and rotated by interlocking with a key; an elastic member of which side is combined with the external housing; and a plate combined with the other side of the elastic member. A tip of the internal rotation part is combined with the plate by being exposed outside the external housing while being connected in order of the external housing, the elastic member, and the plate, and when the internal rotation part is rotated, the plate is able to be rotated.

    본 발명은 엘리베이터 도어 잠금 장치에 있어서, 상기 도어에 형성된 도어관통공에 고정되는 외부하우징과, 상기 외부하우징의 내부 관통공에 형성되며 열쇠에 맞물려 회전되는 내측회전부와, 상기 외부하우징에 일측이 결합되는 탄성부재와, 상기 탄성부재의 타측과 결합되는 플레이트를 포함하며, 상기 외부하우징과 탄성부재 및 플레이트 순으로 연결된 상태에서 상기 내측회전부의 끝단이 외부하우징의 외측으로 노출되어 상기 플레이트와 결합되고, 상기 내측회전부가 회전되면 플레이트가 회전될 수 있도록 형성되는 것을 특징으로 하는 엘리베이터 도어 잠금 장치에 관한 것이다.


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    Title :

    ELEVATOR DOOR LOCKING DEVICE


    Additional title:

    엘리베이터 도어 잠금 장치


    Contributors:

    Publication date :

    2016-03-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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