| 摘要 |
PROBLEM TO BE SOLVED: To generate sound effects by gas ejecting at the time of opening a can in a beverage can having pressurized gas. SOLUTION: In a beverage can having pressurized gas, an upper lid 2 includes a stopper, an ejection port 10 and a rotary shaft 3 while the rotary shaft 3 includes a finger pad 5, an ejection port cover 6 and a plug comprising a plurality of grooves, so that sound effects are generated by rotating the plug by fingers. |
