CHAIN LINKER AND INTERLOCKING PAIR FOR THE SLIDING EMERGENCY DOOR

摘要

The present invention relates to a chain linker and an interlocking pair for a sliding type emergency door automatically closing a manually opened sliding type emergency door after a predetermined time lapse. More specifically, the present invention transmits power for closing the emergency door after the predetermined time lapse while allowing a passenger to directly close the opened emergency door. The present invention comprises: a connection pin connected to one end of a chain; a guide rod of which both ends are connected to the other end of the chain and the connection pin; and a coil spring coupled to cover the circumference of the guide rod.