Good flight case of protectiveness

The utility model relates to a good flight case of protectiveness, including flight case body, universal wheel, case lid, rack groove, handle, drive gear, connecting piece, pivot, protection separator, slider and slide rail, the universal wheel rotates connects terminal surface under the flight case body, box cover articulated is in flight case body top, two rack groove symmetry sets up before theflight case body on terminal surface and the rear end face, drive gear is located inside the rack groove, inside the pivot fixed insertion drive gear, the handle is fixed to be set up at the pivot front end, the connecting piece rotates to be connected in the pivot, the connecting piece is fixed to be set up on the protection separator top, the slider sets up terminal surface under protection separator, the slide rail is inlayed at the inside bottom face of flight case body, slider sliding connection is on the slide rail, and it is spacing that this design utilizes protection separator to carry on article, protects a