Folding storage stool on wheels

A folding storage stool on wheels, comprising:

• a foldable stool body;
• a cover for covering an upper opening of the foldable stool body in an unfolded state;
• an inner support plate for supporting the foldable stool body, which is arranged on a bottom of an inner cavity of the foldable stool body in an unfolded state;
• and
• a plurality of movable wheels arranged at a bottom of the foldable stool body in an unfolded state;
• wherein a side fold is provided on a middle of each of two opposite sides of the foldable stool body;
• a bottom fold that is inwardly folded is provided at a bottom surface of the foldable stool body;
• after the inner support plate is removed from the foldable stool body, the two opposite sides with side folds are folded inwardly along the side folds and the bottom surface of the foldable stool body is folded along the bottom fold, so that a folded body is formed when two opposite sides without side folds are put together;
• the folded body and the inner support plate are accommodated in a cavity of the cover.