Portable personal electric shock prevention alarm device

The utility model discloses a portable personal electric shock prevention alarm device, which comprises a protective shell and a main body, the front surface of the main body is fixedly connected with a loudspeaker and a control switch, one side of the outer surface of the main body is provided with a sliding groove, and the interior of the sliding groove is slidably connected with a T-shaped sliding block; a protective shell is fixedly connected to the upper surface of the T-shaped sliding block, the protective shell is in threaded connection with the main body, threaded holes are formed in one side of the outer surface of the protective shell and one side of the outer surface of the main body, and bolts are in threaded connection with the interiors of the threaded holes. Through the arrangement of the protection shell and the main body, in the use process, when the electric shock alarm device is used and encounters severe weather, a bolt is found and screwed off firstly, then the protection shell is held by