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    • 4. 发明申请
    • ASEPTIC PUSH-PULL STOPPER
    • 自由推拉式止动器
    • US20110011824A1
    • 2011-01-20
    • US12735693
    • 2009-02-23
    • Enrico Zoppas
    • Enrico Zoppas
    • B65D39/08
    • B65D47/247B65D47/127
    • A stopper of the push-pull type, comprising a main threaded-ring body, to be screwed onto the neck of a corresponding container of liquids, from which a tubular projection protrudes which surrounds externally the exit hole of the main body, for guiding and supporting an upper stopper, the upper stopper, provided with a flow control element for blocking the exit hole, and designed to be extracted reversibly therefrom; the upper stopper and the tubular projection forming a suction dispensing nozzle, a capsule- or cap-shaped covering element, for covering the upper stopper and coupled, by its edge, in a reversibly removable manner, to the main body; the covering element is constituted by an annular lateral stopper protection portion and by a central portion for protecting the head of the upper stopper.
    • 一种推拉式止动器,包括主螺纹环主体,用于拧入对应的液体容器的颈部,管状突起从该突出部突出,其围绕主体的出口孔向外突出,用于引导和 支撑上止动器,上止动器,设有用于阻挡出口孔的流量控制元件,并设计成可逆地从中抽出; 上止动件和管状突起形成吸入分配喷嘴,胶囊或帽状覆盖元件,用于覆盖上止动件,并通过其边缘以可逆地拆卸的方式联接到主体; 覆盖元件由环形侧向止动器保护部分和用于保护上止动件的头部的中心部分构成。