Elevator Car Door Opening and Closing Device with Car Door Locking Part

摘要

The present invention discloses an elevator car door opening and closing device having a car door locking unit. It includes an elevator door opening and closing beam, a vane assembly and a vane base, wherein the vane base is fixedly installed on the driving side car door, and the vane assembly includes a first movable blade, a second movable blade, a first movable blade driving device, and a protrusion. And a locking hook, a blocking portion, and a rotating hook, wherein the rotating hook is engaged with the fixed hook to lock or unlock the elevator car door, and the blocking portion is brought into contact with the protrusion to swing the first movable blade driving device. You can limit the range and speed. According to the present invention, when the elevator is in the emergency unlocking zone, the occupant in the car door opens the door too much to prevent the danger from occurring, the door is normally opened and closed in the unlocking zone, and the emergency structure of the unlocking zone is provided. In the case, only the landing door is opened, the car door is also opened.