Dustproof structure of flashlight charging port

The utility model relates to the technical field of mobile lighting, in particular to a dustproof structure of a flashlight charging port, which comprises a main body, a sliding groove is arranged on the main body, the charging port is arranged in the sliding groove, a sliding piece is arranged on the outer side of the charging port, a connecting column is fixedly arranged at the bottom of the sliding piece, a positioning piece is movably arranged on the connecting column, and the positioning piece is arranged on the main body. An elastic piece is arranged at the end of the positioning piece, a positioning groove is formed in the opposite side of the positioning piece, a covering piece is arranged above the sliding groove, the sliding piece slides manually, the sliding piece drives the positioning piece to slide in the positioning groove, the elastic piece is extruded, and the opening angle of a movable arm of the positioning piece is reduced. The tail end of the movable arm is separated from the groove far a