CLOSURE DEVICE Russian patent published in 2013 - IPC B65D47/24 B65D49/04 

FIELD: packaging industry.

SUBSTANCE: invention relates to closure devices with dispensers for bottles and can be used for packaging valuable beverages and liquids. The closure device comprises the main housing located along the longitudinal axis, rigidly connected to the neck of the bottle, the working element mounted on the main housing outside of it rigidly in the axial direction and with the ability to rotate relative to the main housing, a dispenser connected to the working element by the screw joint with the ability of its axial movement along the longitudinal axis when rotation of the working element relative to the main housing. The main housing is made with an internal longitudinal cavity which is limited by its side inner wall with the guide section with the ability of contact with it of the dispenser wall. The side inner wall of the main housing is made with a tapered end section having an inner diameter smaller than the diameter of the guide section; the guide and tapered sections of side inner wall are connected through a transition section extending from the guide section to the axis of the device.

EFFECT: implementation enables to eliminate splashing of liquid during the filling inside and outside of the device with providing its calm efflux by restricting the flow and thereby eliminating saturation it with air bubbles.

4 dwg