Patent ID: 9617051
Date: 2017-04-11
CPC Classifications: B05B,B65D

Claim:
1. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising: a main body coupled to a neck of the container; and a containing part having a storage space, the containing part being assembled inside the main body, wherein an operated part assembled in a direction of a receiving part from an upper portion of the main body comprises an opening part on a lower end thereof to seal an opening hole of the storage space, an upper auxiliary space defined by coupling the operated part to the main body is sealed from the storage space defined thereunder, and when the operated part is pushed, a content within the auxiliary space is dropped into the lower storage space, and simultaneously, a content within the storage is dropped and mixed into the container through the opening hole defined by opening the opening part while the operated part descends.