Improved firm heat-insulating fireproof window with good sealing performance

The utility model discloses an improved firm type heat insulation fireproof window with good sealing performance, which comprises a window frame installed on a wall body, one side of the window frameis connected with an aluminum alloy frame matched with the window frame through a hinge, fireproof glass is packaged on the aluminum alloy frame, a motor is installed in a second groove, and a motor is installed in the second groove. A motor is installed in the first groove, a rotating shaft extending into the first groove is installed on the motor, an anti-mosquito gauze element is wound around the rotating shaft, the lower end of the anti-mosquito gauze element is unwound into the third groove, a third air cylinder is installed at the inner bottom of the third groove, and a lifting plate isinstalled on a telescopic rod of the third air cylinder. The fireproof window is provided with the anti-mosquito gauze element, when the fireproof window is opened in summer, the anti-mosquito gauze element can be used for pre