The utility model relates to the technical field of plastic tidying box, concretely is a plastic tidying box, the utility model discloses a plastic box body, the plastic box body bottom is provided with the recessed groove, the box body bottom rotatable mounting has the pivot, and the pivot side wall is fixed with two groups of gyro wheel, and the gyro wheel is located in the recessed groove, the pivot both ends rotatable mounting has the limit seat, and two groups of limit seat are respectively connected and installed in the both sides of plastic box body, and the recessed groove both ends are all through the inclined upwards arc -shaped groove that has set up, and the pivot both ends are respectively slid in two groups of arc -shaped groove, and the plastic box body lower end sliding installation has the elastic support subassembly, through the sliding of pivot in the inclined upwards arc -shaped groove, realized the liftable function of gyro wheel, and the gyro wheel drops and protrudes in the box bottom, and the box body is moved easily with rolling, saves time and labour, and the gyro wheel rises and is completely stored in the recessed groove of box bottom, and the box body bottom plane is firmly contacted with ground or other box body, effectively prevents accidental sliding, and the safety is high, is suitable for stacking.