| 摘要 |
PURPOSE: An automatic open-close type container is provided to supplement a restoring force, extend the life span of an elastic element by providing the elastic element not easily breakable, provide a sanitarily clean container, and easily discharge a solution in the container. CONSTITUTION: The container comprising a container body(20), a cap(10), an elastic element(31,32) and a cap valve(50), includes: the cap valve(50) having a stopping ridge(51) formed at the end for opening and closing an outlet of the cap(10); a cap member(40) coupled to the cap(10); and a spring(60) extra-posed on the cap valve(50) between the stopping ridge(51) of the cap valve(50) and the cap member(40) and providing an elastic force in the cap(10) direction. The spring(60) supplements the force that the cap valve(50) encloses the outlet.
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