The ventilation and
smoke exhaust integrated
skylight comprises a mounting frame, a controller and a
receiver are fixedly connected to the bottom end of the mounting frame, the controller and the
receiver are arranged in a left-right mode, and through an electric push rod, a
skylight body, a draught fan, a transparent baffle, an inner rod, a sliding block, a sleeve rod, a spring, a
control switch and a
resistance wire, the ventilation and
smoke exhaust integrated
skylight is formed. When the device is not used for ventilation and
smoke exhaust and encounters snowy weather, the inclined transparent baffle is arranged at the top of the window body, and when heavy accumulated
snow is accumulated on the outer side of the transparent baffle, the transparent baffle rotates to incline towards the other side under the gravity action of the accumulated
snow; a
resistance wire on the inner side of a transparent baffle is further started to melt the bottom of the accumulated
snow, so that the accumulated snow automatically slides down from the top of the transparent baffle when the heavy accumulated snow is accumulated on the top of the device, and the phenomenon that the device is deformed and collapsed due to the fact that the heavy accumulated snow is accumulated on the device for a long time is avoided; and subsequent molten snow water is prevented from permeating into a room to damage equipment.