B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 41/00 (2006.01) A47G 19/22 (2006.01) B65D 43/16 (2006.01) B65D 43/24 (2006.01) B65D 45/08 (2006.01)
Patent
CA 2357312
There is provided a cap body of a beverage container where a large amount of beverage in a container body doesn't flow out, and a lid member is not vigorously released even if hot beverage is put in the container, and where a degree of freedom to select a spring is improved by alleviating impact force in an opening operation, the cap body of the beverage container comprising: a cylindrically-shaped drinking mouth member releasably provided in a mouth portion of a container body; a lid member connected to the drinking mouth member via a hinge axis; a spring for urging the lid member to the opening direction; and a lock member provided in a position against the hinge axis of the drinking mouth member for maintaining the lid member in a closing state, wherein the drinking mouth member comprises a drinking mouth formed in the lock member side of a peripheral wall of the upper opening; a bottom wall where hinge axis side is made higher than the drinking mouth side; a liquid hole formed in the drinking mouth side and an air hole formed in a hinge axis side on a connection line between the hinge axis side and the lock member side, and the lid member comprises an inner cap provided with a seal member for sealing the liquid hole and the air hole, and furthermore, a shoulder member provided in the container body is connected to the lid member and the hinge axis, and the hinge axis supporting portion of the shoulder member is provided with a protrusion portion to which the lid member slidably contacts in an opening operation of the lid member.
Hatsumoto Kunio
Ikuo Miura
Takashi Ohuo
Yasuhiro Kowa
Clark Wilson Llp
Nippon Sanso Corporation
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