Storage box with opening provided with detachable supporting structure

The utility model relates to the technical field of storage appliances, in particular to a storage box with an opening provided with a detachable supporting structure. And a detachable reinforced boxopening structure is provided, so that buckling and mounting are easy. Cartridge comprising a cartridge body, box body is of a groove body structure, a box opening with an open structure is formed inthe top; wherein a box opening of the box body expands and protrudes outwards to form a circle of flaring ring; the flaring ring and an inner shell of the box body of the box opening form an arc-shaped or Z-shaped stepped section structure, a supporting sealing frame is plugged into the flaring ring, the supporting sealing frame is of a circular frame body or square frame body structure matched with the flaring ring in shape, and the thickness of the frame body is equal to the width of the flaring ring. A moisture absorption box is arranged on the bottom wall in a box cavity of the box body, and a cover buckle of the m