| 摘要 |
A closure assembly for conveying air to the interior of an inverted water bottle and for conveying water from the interior of an inverted water bottle having a downwardly pointing spout including a closure connectable to the spout of a water bottle, the closure having an opening therein through which water may flow from the inverted water bottle, a hollow cylinder having an open first end and a partially closed second end, the first end being connected to the closure, the second end being located in the interior of the water bottle and having an air inlet for conveying air from the interior of the hollow cylinder to the interior of the water bottle, the second end having a water inlet for conveying water from the interior of the inverted water bottle to the interior of the cylinder the closure having an opening therein in alignment with first end of the hollow cylinder, and a float slidably received in the cylinder for sealing the water inlet.
|
