Commodity antitheft implement

Abstract

A commodity antitheft implement includes a box body including an opening portion for removing and inserting a commodity and a cover body attached to the box body through hinges to open and close the opening portion. Opening of the case is made difficult by inserting a key member into through holes provided at overlapping peripheral walls of the case.

What is claimed is:  
     
         1 . A commodity antitheft implement provided for a case comprised of a box body having an opening portion for taking a commodity in and out and a cover body provided at the box body through hinges to open and close the opening portion with through holes that coincide with each other in a closed condition of the case being formed at specified positions of overlapping or opposing peripheral walls of the box body and the cover body, wherein continuous concave and convex portions that fit in a meshing manner with each other are provided at specified regions of a surface at which a peripheral edge at a distal end of the key member opposite to the inserting direction thereof and open edges of the through holes oppose.  
     
     
         2 . An antitheft case which is a case comprised of a box body having an opening portion for taking a commodity in and out and a cover body provided at the box body through hinges to open and close the opening portion, wherein continuous concave and convex portions that fit in a meshing manner with each other are provided at specified regions of either a surface at which mutually overlapping peripheral walls abut and oppose or a surface at which the open surface of the outer peripheral wall and the surface of either the box body or the cover body oppose.