| 摘要 |
PROBLEM TO BE SOLVED: To provide a container cap wherein a corresponding amount of a mixture substance can be automatically mixed into a constant amount of solvent in a container only by pushing in a push-in rod which passes through a housing provided in the cap. SOLUTION: The container cap includes the housing 3 for receiving the mixture substance P to be mixed into a solvent on an upper part of a cap body 1 and the push-in rod 6 positioned to stand between a top wall 4 which is a lid of the housing 3 and a base wall 5, which passes through the top wall 4 and has a length reaching the base wall 5. The cap also comprises a means with which the base wall 5 is opened by pushing in the rod 6 so that the mixture substance P in the housing 3 is mixed into the solvent. |
