| 摘要 |
A closing device for the bottles with liquids has a housing, a cap, a sealing bushing and a check valve formed by sealing bushing and moving element. The sealing bushing is made with the guarantee of airtightness from external and butt end of the neck of bottle and is installed inside the housing with the guarantee of airtightness over its external surface. Housing has on internal surface a limiter of axial movement of sealing bushing, in the upper part the housing has conical splitter. In the lower part the housing has the elements of rotary and axial fixation on the neck of bottle, and on top on the housing with the aid of threaded connection a cap is placed, which has internal concentric annular protrusion. |
