Novel cabinet dustproof structure

The utility model provides a novel cabinet dustproof structure. The novel cabinet dustproof structure comprises a housing. The filter screen is movably mounted in the shell in a sealed manner; a connecting groove, wherein the connecting groove is formed in the shell; the connecting block is fixedly mounted on one side of the filter screen, and the connecting block is movably connected with the inner wall of the connecting groove; the two clamping grooves are symmetrically formed in the connecting block; the two first cavities are symmetrically formed in the shell, and the two second cavities are symmetrically formed in the shell; the long strip block is mounted in the first cavity in a sliding manner; and the clamping blocks are fixedly installed on the long strip blocks, and the clamping blocks are movably connected with the inner walls of the corresponding clamping grooves. The novel cabinet dustproof structure provided by the utility model has the advantages that the filter screen can be conveniently mount