Modular drawer box structure

A modular drawer box structure applied to the drawer box, made of plastic, of the drawer storage case (cabinet), which is constituted by a back plate, left and right side plates, front side face plate and rear side back plate, and the improvement described as following, in which:

• the bottom plate is integrated with the left and right side plates, the connective interface between the bottom plate and two side plates is placed with V-type folded slot for two side plates forming through upward turnover, embedded pieces are individually extended and installed at front edge sides and rear edge sides of the bottom plate and two side plates, and embedded slots are individually installed at the lower side and two laterals of inner surfaces of the face plate and the back plate, relative to the bottom plate and two side plate embedded pieces, through the embedded slots, the embedded pieces of the bottom plate and two side plates are fitted, thus the assembly of the drawer box is completed.