Power switch protective cover

The utility model relates to the technical field of power equipment, and discloses a power switch protective cover which comprises a first fixing plate, a first fixing column is fixedly connected to the first fixing plate, a first through groove is formed in the first fixing column, a first connecting rod is slidably connected into the first through groove, and a second connecting rod is fixedly connected to one end of the first connecting rod. The end, away from the first connecting rod, of the second connecting rod is fixedly connected with a third connecting rod. Compared with the prior art, the fixing disc is pushed to drive the first connecting rod and the second connecting rod to move leftwards, and due to the right trapezoid structure of the clamping block, the clamping block slides out of the first clamping groove by means of the bevel edge of the clamping block and moves leftwards along with the movement of the second connecting rod till the clamping block moves to the lower end of the second clampin