Heat-insulating waterproof dustproof electric eyeshade

A heat-insulation waterproof dustproof electric eyeshade comprises a mounting base, a cover shell, a rubber pad, a rubber ring and a glass cover. And the glass cover is arranged between the rubber pad and the rubber ring, and is fixedly arranged on the mounting base through a cover shell and a screw. A blowing air inlet, a cleaning air inlet and a cooling air inlet are formed in the mounting base, and ventilation holes are formed in the housing and the rubber pad; and an observation window is arranged on the observation cylinder of the housing. The installation base is made of stainless steel materials, the rubber pad and the rubber ring are made of high-temperature-resistant fluororubber materials, and the thickness is 2 mm. The glass cover is made of a heat-resistant quartz glass material and is a circular tube with two straight-through ends. The electric eye can be separated from combustion-supporting air (air or a smoke-air mixture), cooling air and blowing air are provided at the same time, the electric