Can freely arrange double -deck suitcase of inner space

The utility model discloses a can freely arrange double -deck suitcase of inner space. The box top is equipped with a telescopic drag rod under the suitcase, and drag rod top vertical fixation has thein -line handle, down the bottom surface of box is close to that universal wheel department sets up two rotatable tracks and the track surface is higher than cabinet bottom surface down, go up that box and/or nowel are internal to be equipped with a plurality of recesses to matcing with isolated board, all being fixed with through the zip fastener by the top outer fringe in divided every space inthe box and preventing being caught, it independently covers a compartment to prevent being caught for every, the suitcase bottom half is equipped with 4 telescopic connecting rods, the universal wheel be fixed in on the connecting rod respectively. Utilize the utility model discloses, the user can arrange that the spatial structure isreal side civilian dress of incasement carries luggage throughthe isolated board in the