| 摘要 |
A closure device ( 11 ) for a bottle comprising an attachment means ( 14 ) which attaches to the neck ( 21 ) of a bottle and comprises a sleeve portion ( 33 ) having an inner surface ( 20 ) with a thread configured to engage with an external thread on the neck of the bottle and a main body ( 25 ) having a pump portion with a pump ( 26 ), whereby the device is able to attach to the bottle by screwing the attachment means onto the bottle neck to enable the pump to be used to extract air from the bottle. In another embodiment instead of a pump, the main body may include a pour portion to assist in pouring of contents of the bottle including a cover portion for covering the opening to the mouth of the bottle. |
