Insect trapping lamp convenient to install

The utility model discloses a moth-killing lamp convenient to install, which comprises a fixed plate, the outer surface of the fixed plate is fixedly connected with a protective shell, the protective shell is internally provided with a limiting groove, the limiting groove is internally and fixedly connected with a first spring, a fixed rod is pressed, and the fixed rod is fixedly connected with a push rod, so that the push rod can be driven to move; due to the fact that the push rod is fixedly connected with the first fixing block, the push rod can drive the first fixing block to move together, due to the fact that the first fixing block is connected with the movable rod, the movable rod can be driven to rotate when the first fixing block moves, and due to the fact that the movable rod is connected with the second fixing block, the movable rod can drive the second fixing block to move when rotating. Due to the fact that the second fixing block is fixedly connected with the sliding rod, the sliding rod can be