| 摘要 |
The present invention relates to a disposable lid for demijohn with built-in regulable dosing apparatus that produces a continuous flow, allowing the water runout and at the same time the air enters inside thereof, this consists of a short or long skirt according to the design of the demijohn where it is positioned; in the lid top, built-in therein, are two vertical cylindrical bodies for the water outlet and air inlet that start at the base of the lid and are of short length, located each one near of an axis end formed by the lid diameter, over this same axis, displaced toward the cylindrical body of smaller diameter is a flexible dome which is located between both cylindrical bodies, an obturator which is formed by a base and two end bodies, as well as a guide post; this obturator cooperates with the lid to open it or close it. |
