Self-locking drawer structure on liner of refrigerator

The utility model discloses a self-locking drawer structure on a liner of a refrigerator. The structure comprises a drawer guide rail and a pressing edge, wherein the drawer guide rail is arranged on the liner of the refrigerator, the pressing edge is arranged on the upper portion of the drawer guide rail, the drawer guide rail, the pressing edge and a refrigerator liner wall form a drawer roller running groove, the outer end of the drawer roller running groove is drawer roller access, a guide rail concave portion is arranged at a position of the drawer guide rail, which is close to the drawer roller access, a pressing edge retaining block is arranged at a position of the pressing edge, which corresponds to the guide rail concave portion, and the guide rail concave portion and the pressing edge retaining block form a roller running curved groove section. Rollers which are arranged at two sides of a drawer are installed in the drawer roller running groove of the structure, so that the drawer cannot be pulled o