LIQUID CONTAINER

PROBLEM TO BE SOLVED: To provide a liquid container capable of reducing the remaining liquid amount.SOLUTION: The liquid container 1 includes a bag body 3 for enclosing a liquid, and a container body 5 which houses the bag body 3 and has flexibility. The bag body 3 includes: a bag part 7 in which a pair of film parts 10, 11 facing each other are sealed along the outer edge, and has a pair of sides 7a, 7b and a bottom side 7c connected with the pair of sides 7a, 7b; and a discharge part 9 which is arranged at a position opposite to the bottom side 7c of the bag part 7, and has a nonreturn valve allowing the liquid to flow out from an inner part of the bag part 7 to the outside and regulating the liquid from flowing in the inner part from the outside. The container body 5 includes a lid part 27 in which the discharge part 9 is air-tightly mounted and the bag part 7 is sealed to the container body 5, and an air suction valve 36 allowing an air to flow in from the outside of the container body 5 to the inside and regulating the air from flowing out from the inner part to the outside. In the bag part 7, a belt-like sealing part 13 is arranged in the pair of sides 7a, 7b and in the bottom side 7c.