| 摘要 |
<p>The invention relates to a cap provided with a stopper for drinks containers, comprising at least one outlet for liquid leaving the container and at least one inlet for air entering the container, said air inlet comprising a non-return valve that allows air to enter but does not allow liquid to exit via the same opening. The valve is incorporated into the body of the cap and comprises a plugging element in the form of an axially movable stopper, allowing both the inlet and outlet to be closed simultaneously at the front, as well as enabling ergonomic swallowing of any liquid and an aseptic use of the container.</p> |
