Sterilization and disinfection box

The utility model relates to the technical field of disinfection boxes, and discloses a sterilization disinfection box which comprises a cylindrical disinfection box and a net cylinder, a rotating groove is formed in the top of the cylindrical disinfection box, a rotating cover is arranged in the rotating groove, a screw rod is arranged in the center of the rotating cover, a hollow column is arranged at the bottom end of the screw rod, a partition plate is arranged on the outer wall of the hollow column, and the net cylinder is arranged on the outer side of the partition plate. Articles to be disinfected are placed in the net barrel, the net barrel is divided into a plurality of containing cavities through the partition plates, the articles to be disinfected can be conveniently placed in a classified mode, mutual stacking of the articles is avoided, and then the whole net barrel and the rotating cover assembly are placed in the cylindrical disinfection box. A square positioning column is matched with a positi