A bottle cap that opens the storage space of the receiving part by pressing the foldable upper sealing part in a one-touch manner.

摘要

A bottle cap having one or more threads formed on the inner wall portion of the side portion for coupling to be used to be coupled to a container by a screw method, and a receiving portion having a storage space integrally or separately assembled inside the bottle cap. The receiving part having a storage space inside the part is sealed under the storage space of the receiving part, and the sealed storage space is a process in which the opening part starting from a portion of the folding part formed on the upper part of the receiving part is folded as if the folding part is folded downward. By the basic configuration configured to open the storage space, and In the upper direction of the folding portion, an upper side portion extending from the upper part of the receiving portion to the upper portion is placed, and the storage portion of the receiving portion is compressed by pressing the folded portion upper sealing portion in which a non-separable folding upper portion sealing portion is adhered based on the upper side portion. It is related to the bottle cap to open.