Multifunctional anti-toppling moisture-proof stackable storage rack

The utility model discloses a multifunctional anti-toppling moisture-proof stackable storage rack, belongs to the technical field of office table storage racks, and aims to solve the problems that a tea cup is integrally toppled and the moisture-proof effect is poor when the tea cup is placed on the storage rack. A placing ring a, a placing ring b and a placing ring c are sequentially fixed to the outer surface of the supporting sleeve from top to bottom, and a fixed sleeve is fixed to the inner surface of the top of the supporting sleeve; the use strength of the supporting sleeve is improved through the fixing sleeve and the supporting plate, the contact area of the supporting sleeve is increased through the current collecting ring, the suction force to the surface of an office table is further increased through the suction cup, and therefore the temperature performance of the supporting sleeve in use is improved from multiple angles; and then the anti-toppling function of articles on the placing ring a, the