Earphone cleaning box with built-in sterilization function

The utility model relates to the field and discloses a novel earphone cleaning box with a built-in sterilization function, which comprises a cleaning box, a hinge is fixedly connected to one side of the outer wall of the cleaning box, a turnover upper cover is hinged to the outer wall of the hinge, a containing groove is formed in the top end of the cleaning box, and a sponge inner container is fixedly arranged on the inner wall of the containing groove. A plurality of cleaning ribs are arranged on the inner wall of the sponge inner container, a fixing piece is fixedly arranged at the bottom end of the inner wall of the sponge inner container, and rotating sponge brush heads are fixedly connected to the two sides of the outer wall of the fixing piece correspondingly; by installing the transparent waterproof plate, the ultraviolet disinfection lamp, the rotary sponge brush head and the gear motor, the earphone is convenient to clean and disinfect by rotating the sponge brush head, and the gear motor drives the