STRAW HOLDER, CAP, AND CAP WITH STRAW HOLDER FOR BEVERAGE CONTAINER

摘要

A straw holder for beverage container capable of storing a straw into a beverage container when not in use and allowing the top of the straw to project automatically for use when a cap is removed to re-start sipping, wherein spiral notches (2) are provided in a thin wall plastic body of a size smaller than the inner diameter of a cap (B2) of the beverage container (B) and larger than the inner diameter of a delivery port (B1), the outer peripheral edge of the plastic body is formed in a locking port edge part (1), a spiral slender part between the notches (2) is formed of an elastic body (3), a straw inserting hole (4a) is provided at the center part of the plastic body, and a straw holding part (4) where small projected parts (4b) are provided from the peripheral edge to the center of the hole (4a) is formed.