File box

The utility model discloses a file box, include: file box body (1), first slide bar (2), second slide bar (4), fixedly detaining (3), thread slipping (5) and dividing spacer bar (6), the inside cavity of file box body forms to the file holding tank, and first slide bar (2) and second slide bar are parallel and set up respectively on file box body two relative sides, and fixed retaining ring connects on first slide bar, and the thread slipping cup joints on the second slide bar, and can be a rotation by the second slide bar, and branch spacer bar one end is connected with the thread slipping. During this file box overcame prior art, the subregion in the file box was generally fixed, cannot adjust the size between the subregion as required, problem that the classification of the file of not being convenient for was deposited to an in the use is provided, can deposit file classification as required, can adjust the file box of the interior subregion size of file box according to the size of file quantity in addit