Patent attributes
A container is provided to contain a liquid to be used in a liquid dispenser that is space-saving and enables checking of the amount of remaining liquid, a refilling operation, and maintenance to be readily performed. A stock solution container in which a concentrated stock solution is to be contained and that is to be used in a beverage dispenser to eject a beverage constituted by the concentrated stock solution and a diluent includes: a containing portion having a bag shape and is to contain the concentrated stock solution; and an ejecting portion for ejecting the concentrated stock solution to the outside, the ejecting portion being provided to protrude from the containing portion. An ejection port is provided at a leading end of the ejecting portion, and the concentrated stock solution is ejected from the ejection port as the containing portion deforms based on an external force.