发明名称 Drinking straw with valve function
摘要 Disclosed is a drinking straw with valve function adapted to be mounted to a beverage container, the straw including a straw member having a straw body, a bellows portion formed at a desired portion of the straw body, and a tube arranged in the bellows portion while being integral with the straw body and having a desired elasticity, and a straw mounting member for mounting the straw member to the beverage container. The straw mounting member includes a fixed base attached to a top of the beverage container while being in close contact with the top of the beverage container, a straw fitting section formed at one side portion of the fixed base, and adapted to mount the straw member thereto, and a straw holding section formed at the other side portion of the fixed base, and adapted to hold the straw member in a bent state or to release the straw member from the bent state. A cut-out is selectively formed at an inner tube portion of the tube in a region where the inner tube portion bends. The cut-out has a desired shape while serving to provide an improved passage closing function when the bellows portion bends.
申请公布号 US2003006293(A1) 申请公布日期 2003.01.09
申请号 US20020172898 申请日期 2002.06.17
申请人 LEE KYOU SANG 发明人 LEE KYOU SANG
分类号 A47G21/18;B65D5/44;B65D25/20;B65D25/42;B65D47/06;B65D47/20;B65D51/24;B65D77/28;(IPC1-7):E03B9/20 主分类号 A47G21/18
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