COVER DEVICE FOR A DRINK CONTAINER
A cover device (2) for a drink container comprises a basic assembly (9) which is provided with a drink opening (32), and a valve arrangement (20) for blocking or unblocking a passage to the drink opening (32) from a drink container side of the cover device (2). The valve arrangement (20) comprises a...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A cover device (2) for a drink container comprises a basic assembly (9) which is provided with a drink opening (32), and a valve arrangement (20) for blocking or unblocking a passage to the drink opening (32) from a drink container side of the cover device (2). The valve arrangement (20) comprises a valve element (26) having two portions (27, 28) which are connected to each other through an area of the valve element (26) at a position where the valve element (26) is hingably associated with the basic assembly (9), the valve element (26) has a slit (42), and at least one of the valve element (26) and the connecting member (37) is shaped in such a way that the tighter the valve element (26) is pushed onto the connecting member (37), the more firmly the slit (42) is closed. |
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