ES7275U - Automatic closing cap (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Automatic closing cap characterized essentially by being made up of a hollow cork body with one or more internal valves and two preferably metallic caps; superimposed which united and combined conveniently produce the automatic closure of the bottle to which it is adapted, avoiding its filling once it has been completely or partially emptied; said hollow body or cork stopper affecting a special shape made up of a cylinder and a cone trunk or part that penetrates into the bottle that have the same axis being internally empty concentrically with its profile and may have several areas of different diameter; the one at the top or cylindrical forming a chamber provided with a liquid outlet hole and another one for the air intake and underneath one or two other areas in which each one houses a sphere of suitable material (glass or other conditions). analogous hygienic) that acts by virtue of its weight as a closing valve due to its simple adaptation to the interior walls of the cork or by activating a small piece that can be made of cork or another material suitable for its function in the form of a lid that closes the part top of a low-rise hollow cylinder located and adapted to the inner walls of the bottom edge of the stopper; the upper part of the latter being closed by a cover made of the same material, which can be a simple circular piece or have a concentric cylindrical wall inside, forming an inverted cavity. (Machine-translation by Google Translate, not legally binding)