CAP OF DRINK CONTAINER

摘要

PURPOSE: A cap of a beverage container is provided to conveniently and authentically close and open am air-vent hole with an action of a hanging release button. CONSTITUTION: A cover (14) is installed on an opening of a container body to be detachable and to be closed and opened. A cap (7) includes the cover to be pivoted by a hinge unit (13). A slide hanging stopper (15) possible to be hung and stopped is installed on the cap. A hanging-stop release button (15) releasing the hung and stopped slide hanging stopper is installed on the cover to be vertically moved. An air-vent hole (25) and am air-vent valve (34) opening and closing the air-vent hole on the cap. A waterproof member of the air-vent vale or the whole air-vent valve is transformed in a direction of releasing the decompression when the inside of the container body is decompressed.