一种设有两道密封环的吹塑瓶螺纹盖

Screw cap of blow molded bottle equipped with two sealing rings

Abstract

一种设有两道密封环的吹塑瓶螺纹盖,为圆柱体中空帽状结构。瓶盖内壁和瓶颈外缘,设有凸起状螺纹。瓶盖内侧顶端,是盖顶闭合面,与瓶口顶面紧密闭合构成第一道密封环。在瓶盖内壁的螺纹下方,设置内壁闭合面;与之相对应,在瓶颈外缘的螺纹下方,设置瓶颈闭合面,瓶盖内壁闭合面与瓶颈闭合面紧密闭合,构成第二道密封环。瓶盖闭合后,瓶颈外缘处于相对无尘、无菌的卫生状态,为方便饮用者直接以口唇接触瓶颈提供安全保证。
The utility model relates to a blow molding bottle threaded cap provided with two sealing rings, which takes the structure of a cylindrical hollow cap, wherein, convex threads are arranged on the inner wall of the bottle cap and the outer edge of a bottle neck; the top end inside the bottle cap is a top closed surface and tightly sealed with the superface of a bottle mouth to form a first sealing ring; an inner wall closed surface is arranged under the threads on the inner wall of the bottle cap; correspondingly, a bottle neck closed surface is arranged under the threads on the outer edge of the bottle neck; the inner wall closed surface of the bottle cap is tightly sealed with the bottle neck closed surface to form a second sealing ring. After the bottle cap is closed, the outer edge of the bottle neck is on a relatively dustless and germless sanitary state, thereby safety guarantee is provided for drinkers to directly contact the bottle neck by oral lips.

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Cited By (5)

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    CN-102795392-ANovember 28, 2012湖南乐福地医药包材科技有限公司Beverage packaging
    CN-102795393-ANovember 28, 2012湖南乐福地医药包材科技有限公司瓶盖及具有该瓶盖的饮料包装
    CN-102815447-ADecember 12, 2012湖南乐福地医药包材科技有限公司饮料包装
    CN-102815447-BJanuary 20, 2016湖南乐福地医药包材科技有限公司饮料包装
    WO-2009030111-A1March 12, 2009Beijing Wanjiang Technology LimitedStructure d'appariement entre un goulot et un bouchon de bouteille