Computer case protection device

The utility model discloses a computer case protection device. The utility model belongs to the technical field of computer case protection. Case main body, a frame is arranged on the outer side of the case main body; a front plate is arranged at one end of the frame, multiple sets of supporting rods are evenly arranged on the two sides of the frame, first dustproof nets are arranged on the sides,adjacent to the frame, of the two sets of supporting rods, a top frame is arranged at the top of the frame, a second dustproof net is arranged on the inner side of the top frame, and clamping groovesare formed in the four corners of the top of the top frame. According to the utility model, the dustproof plate and the pedal are arranged at the top of the frame; therefore, when a user uses the computer in front of the computer; when the pedal is used, a user can directly step on the top of the pedal, so that the legs of the user are folded, the working comfort of the user is improved, the dustproof plate is arranged on