Alarming lampshade mounting structure

The utility model discloses an alarming lamp cover installing structure. The utility model comprises a machine outer casing, a light-passing lamp cover, a circuit board installed with an illuminator and a light-passing pressing block, the machine outer casing has an opening, the lamp cover has a base body, an elastic clipping buckle with a bulging base body surface and a collecting groove formed between the base body and the elastic clipping buckle, the lamp cover is penetrated in the opening and the elastic clipping buckle is used to buckle the machine casing body, the circuit board is fixed on the machine casing body, the pressing block is installed in the collecting groove of the lamp cover, the pressing block has an upper surface and a lower surface, a groove is arranged on the upper surface, the circuit board is used to press the upper surface of the pressing block, the illuminator is extended in the groove, and the lower surface of the pressing block is used to press the lamp cover base body. Because the transparent oppressing block presses the lamp cover, to tightly buckle the elastic clipping buckle of the lamp cover on the machine casing body, the elastic clipping buckle is presented to be broken from the opening of the machine casing body because of distortion, and the reliable fixing of the lamp body can be realized.