Dust removal device for computer case

The utility model discloses a computer case dust removal device, which belongs to the technical field of computer cases, and comprises a case shell and a transparent cover plate, two support plates are fixedly mounted on the inner top wall of the case shell, a mounting rack is fixedly mounted on the bottom surfaces of the two support plates, two powerful fans are fixedly mounted on the inner wall of the mounting rack, and the two powerful fans are fixedly mounted on the inner wall of the mounting rack. A placement groove is formed in the upper surface of the case shell, a plurality of air inlet holes arranged at equal intervals are formed in the bottom surface of the placement groove, a magnetic dust-proof net is installed on the inner bottom wall of the placement groove, and the magnetic dust-proof net and the inner bottom wall of the placement groove formed in the upper surface of the case shell are attracted together; according to the computer case, the dust screen is arranged on the mounting frame, so tha