Ink box

The utility model relates to an ink jet printer's ink box, ink box includes and encloses the box body that closes formation by preceding terminal surface, rear end face, bottom face, top face and two side end faces, top face and bottom face, preceding terminal surface and rear end face and two side end faces two are double -phase to setting up, and top face, bottom face, two sides are all adjacent with preceding terminal surface and rear end face, be provided with out the china ink mouth on the preceding terminal surface, still be provided with the portion of gripping on the box body, on ink box's length direction, go out china ink mouthful and grip that partial do not to be located two of ink box terminal relatively, the utility model provides an ink box sets up including the depressed part and rather than the adjacent portion of putting forth effort through the rear end in ink box installation direction to cancellation spring and joint portion not only make ink box's overall structure simplification, manufa