| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the opening motion of a beverage can and make it possible to put a cover after opening and further, facilitate the carrying thereof. SOLUTION: A rotary slide disk 3 is positioned to closely contact the drinking opening 1 to slide the disk around the rotary axis 2. The drinking opening 1 is opened by a lever action (wheel axis) as the rotary force. A pull tab is exposed to the outside of the projection of the outer peripheral part to easily raise the pull tab. The rotary disk is turned and the projection thereof is inserted under the pull tab to push up the pull tab. When the rotary disk is turned reversely, the drinking opening is closed. |
