Aluminum alloy curtain wall decorating plate convenient to install and firmly fixed

The utility model discloses an aluminum alloy curtain wall decorating plate convenient to install and fix firmly, which comprises a decorating plate body, a first spring, a brush plate, a clamping groove and a long pin, the first spring is fixedly connected in the decorating plate body, air holes are formed in the surface of the decorating plate body, a filter screen is fixedly connected in the decorating plate body, and the brush plate is arranged in the clamping groove. The surface of the rotating shaft is fixedly connected with a gear, the tail end of the rotating shaft is fixedly connected with a brush plate, and the interior of the movable block is fixedly connected with a long pin. According to the aluminum alloy curtain wall decorating plate convenient to install and firmly fixed, the position of the decorating plate body is fixed through the clamping blocks on the outer connecting pipes and the clamping grooves in the transverse rods, when the decorating plate body needs to be moved, the long pins are