Adjustable descending device for emergency escape

摘要

An emergency escape device is composed of a cap, a cylindrical main body, a conical movable body, and a rope. The cap is provided with an operation pin and a plurality of movable handles capable of triggering the operation pin so as to actuate the escape device. The main body is provided therein with a conical receiving hole for disposing movably the conical movable body. The rope is wound around the conical movable body such that the rope is in contact with the inner wall of the conical receiving hole of the main body. The moving speed of the escape device is dependent on the extent of the friction between the rope and the inner wall of the conical receiving hole of the main body. The top end of the rope is fastened with a safety hook engageable with a fixed object located in a building. The main body is provided with a plurality of retainers for holding carriers intended for use in carrying escapees.