PURPOSE: A shelf case is provided to conveniently and freely regulate height of the shelf and angles thereof relative to framework of the shelf case, thereby change positions of a heavy flowerpot even when the flowerpot is placed on the shelf. CONSTITUTION: The shelf case(1) comprises a base rod(2), a frame body(3) attached to the rod(2), a shelf(5) receiving various weighted materials(7) and being mounted on the frame body(3). The frame body(3) has a pair of rack gears(9,9') at both sides thereof; and a pair of pinion gears(11,11') at right and left sides of the frame body(3). At least one of the pinion gears(11,11') engaging to the gears(9,9') is fixed to a pinion stopper component(13) mounted on a rotational axis(12') of the pinion gear(11'), and comprises a movable box(15) fitted around the frame body(3) to surround the pinion gears(11,11').
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