A beverage container, and a method of assembling a beverage container

A method of assembling a beverage container comprising:

• preparing an outer container having a first mouth portion;
• preparing a lid member that comprises an attachment portion attachable to the first mouth portion, an upper pipe portion arranged outside the outer container, an annular portion extending outward from the upper pipe portion and connecting the upper pipe portion and the attachment portion, and a lower pipe portion extending downward from the annular portion;
• preparing a replaceable component that comprises a sealing member, a tubular body holding the sealing member, and a bag for containing a beverage attached to the tubular body;
• attaching the replaceable component to the lower pipe portion;
• inserting the replaceable component and the lower pipe portion into the outer container;
• and
• attaching the attachment portion of the lid member to the first mouth portion of the outer container,
• wherein the attaching the replaceable component to the lower pipe portion includes:
• sliding the sealing member and the tubular body with respect to the lower pipe portion;
• and
• making the sealing member into annular contact with an outer surface of the lower pipe portion at an installation position, and
• wherein the inserting the replaceable component and the lower pipe portion into the outer container includes:
• inserting the lower pipe portion, the sealing member attached to the lower pipe portion, the tubular body supported by the lower pipe portion via the sealing member, and the bag attached to the tubular body into the outer container through the first mouth portion.