A synchronous door knife includes a track frame and a bottom plate, the back of the bottom plate is hinged with a stop arm, a transmission arm and a lock plate, a front end of the stop arm is provided with a guide wheel, upper and lower portions of the front of the bottom plate are respectively hinged with rotating arms, the upper rotating arm is linked with the transmission arm through a draw bar, one end of the rotating arms is hinged with a first blade, the other end is hinged with a movable plate, the movable plate is hinged with unlock rotating arms, one end of the unlock rotating arms is hinged with a second blade, and the other end abuts against the lock plate.
ELEVATOR SYNCHRONOUS DOOR KNIFE
SYNCHRONES AUFZUGSTÜRMESSER
COUTEAU DE PORTE SYNCHRONE D'ASCENSEUR
2019-04-17
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |