Patent ID: 7025179

Claim:
An emergency evacuation system for an elevator comprising: an elevator shaft preformed in a building and provided with a plurality of doors located correspondingly to a position of each floor of the building; a lifting dynamic system defined in the elevator shaft; an elevator car driven by the lifting dynamic system and movably disposed in the elevator shaft, at a side of the elevator car provided with an elevator door corresponding to the door of the elevator shaft, an auxiliary door-opener provided at a side of the elevator door, in the elevator car defined with a control panel for controlling the lifting dynamic system of the elevator; the characteristic of the present invention lies in: an emergency push-button is provided in the elevator car; a standby power system is under control of the emergency push-button and connected with the lifting dynamic system as well as the auxiliary door-opener of the elevator car; a photoinduced system includes plural shade screens and photoinduced switches that are correspondingly disposed on the elevator car and in the elevator shaft; an auxiliary control panel is under control of the standby power system and interiorly provided with predetermined program controlling elements, the auxiliary control panel is connected with the photoinduced system and the positioning and direction judging system, and under control of the emergency push-button.