BOTTLE CAP FOR STORING AN ARTICLE IN A SEPARATE STORAGE SPACE, CAPABLE OF STORING AN ARTICLE BETWEEN AN OPERATION UNIT AND A CAP

摘要

PURPOSE: A bottle cap for storing an article in a separate storage space is provided to obtain a prize product or an additional article as bonus while opening a heterogeneous material receiving device to invoke interest, thereby promoting consumption. CONSTITUTION: A bottle cap for storing an article in a separate storage space includes a main body(10), an operation unit(20), a cover(30), and a receiving unit(40). The operation unit forms a discharging hole if it is opened. The operation unit discharges contents in a container through the discharging hole. A space is formed between the operation unit and the cover. Contents such as a prize product or an article can be put into the space between the operation unit and the cover. The cover is opaque.