Crown cap made of stainless iron and provided with two-dimensional code structure

The utility model discloses a crown cap made of stainless iron and provided with a two-dimensional code structure. Cover body, a plurality of fixed teeth are fixedly arranged at the edge of the coverbody; a two-dimensional code is sprayed in the middle of the inner wall of the cover body; the beneficial effects of the utility model are that: the utility model discloses: the beneficial effect is:the sprayed two-dimensional code is small in occupied space; data bearing capacity is large, high reliability, a consumer can conveniently scan the two-dimensional code through a mobile phone and other mobile terminals; on one hand, rapid and reliable anti-counterfeiting verification can be carried out, on the other hand, brand merchant marketing activities can be carried out through H and other technical means, and the two-dimensional code is arranged on the inner wall of the crown cap body, so that illegal manufacturers cannot directly obtain the two-dimensional code, used for counterfeitingprevention, of the commodi