Flight case convenient to pile up neatly

The utility model relates to a flight case convenient to pile up neatly, including the flight case body, universal wheel, case lid, locating piece no. 1, fixing base, spring, locating piece no. 2 andconnecting seat, box cover articulated is on flight case body top, the universal wheel rotates connects terminal surface under the flight case body, the connecting seat is fixed to be set up at case lid top face, the fixing base is fixed to be set up on the connecting seat top, locating piece no. 1 sets up in the fixing base left side, locating piece no. 2 sets up on the fixing base right side, just locating piece no. 1 and locating piece are two all through spring and fixing base zonulae occludens, fixed mouthful has been seted up to the internal troops under one's command's side of flight case, just fixed mouthful is passed through the connector intercommunication with flight case body bottom face, locating piece no. 1 passes the connector with locating piece no. 2 to fixed mouthful of fixed insertion is inside,