Packaging box

The utility model discloses a packaging box which comprises a box cover and a separating mechanism arranged in the box cover, and the separating mechanism further comprises a box body assembly, a box bottom assembly and a separating assembly. The box body assembly comprises a box body, side plates, a front plate and first folds, the box body is arranged at the bottom end of the box cover, the side plates are arranged on the side walls of the box body, the front plate is arranged on the side walls of the side plates, and the first folds are arranged at the connecting positions of the side plates and the front plate; through the arrangement of the partition plate, the first bottom plates and the second bottom plates, a worker folds the two first bottom plates and the two second bottom plates in sequence in a staggered mode through the positioning indentations, folding operation on the bottom end of the box body is achieved, and then the two side baffles and the three supporting plates are folded in a staggered