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Cap for liquid container

A technology for liquid containers and container bodies, applied to drinking vessels, non-detachable lids/covers, closures, etc., which can solve problems such as the inability to fully open lid components, achieve the effect of increasing the degree of freedom of selection and reducing manufacturing costs

Inactive Publication Date: 2002-04-24
NIPPON SANSO CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Conversely, if the retaining force of the spring is insufficient, the lid member cannot be fully opened, and the lid member will be turned upside down due to the weight of the tilted lid member itself when drinking a drink.

Method used

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  • Cap for liquid container
  • Cap for liquid container
  • Cap for liquid container

Examples

Experimental program
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Effect test

Embodiment Construction

[0020] Hereinafter, the present invention will be described in detail based on the drawings of a first embodiment of a beverage container stopper with a metal double-insulated structure. The beverage container 1 that can be held by one hand is composed of a container body 2 with a heat-insulating structure, a mouth portion installed on the container body 2, and a detachable plug body 3. The container body 2 is integrally joined by the upper end of the metal inner container 21 and the outer container 22 with the upper part being an opening. There is a heat insulation part 23 of vacuum heat insulation structure between the two containers 21, 22, and the container body 2 The outer periphery of the mouth portion forms a bolt portion 24 for fastening the plug body 3 .

[0021] The plug body 3 has a mouth part attached to the container body, and a cylindrical mouthpiece 4 and a cover member 6 for opening and closing the upper opening of the mouthpiece 4 are detachable. The mouthpie...

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PUM

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Abstract

There is provided a cap body of a beverage container. 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.

Description

field of invention [0001] The invention relates to a plug body of a liquid container which can open the lid with one touch and directly drink the beverage in the container body. Background of the invention [0002] For example, the plug body disclosed in Japanese Patent Application Laid-Open No. 9-299253 is a cylindrical thing that can be installed and disassembled at the mouth of the container body. It mainly has the following functions: through the combination of the hinge shaft, the switch A spring (spring) for maintaining the opening direction of the cover member of the upper opening is provided at a position opposite to the hinge shaft and radial direction, and a lock member for maintaining the closed state of the cover member. In the container body of this plug body, a liquid injection channel is formed from the inlet of the opening to the outlet of the upper opening. Once the lock of the lid member is released, the lid member will be opened with the holding force of t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47G19/22
CPCA47G19/2266B65D2251/1058B65D47/0885
Inventor 大野敬司古和康弘初本邦生三浦育男
Owner NIPPON SANSO CORP
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