| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide window openings for discharging volatilized gas in a vessel for discharging aroma, or the like, which is freely opened/closed with a simple operation, in order to easily operate the stop or decrease of discharging the aroma, or the like. <P>SOLUTION: First and second top boards 32, 42 formed to be tapered are vertically superimposed on the upper end surface of a support cylinder 21 which is erected from the outer periphery of the vessel. The upper end surface is clogged with a first lid body 31 whose outer peripheral part is joined, and which is attached to the first top board 32, and with a second lid body 41 attached to the second top board 42. A handle 44 is put through a first window opening 33 pierced in the first top board part, and erected from the second top board part. First and second thin hinges 49, 50 are disposed in the outer peripheral part of the second top board, and the outer peripheral part of the lower end of the handle. A second window opening 34 and a third window opening 51 are pierced in the first and second top boards 32, 42, which are opened/closed by elastic reverse rotation in the second top board part between both the hinges in the case of depressing or pulling-up the handle 44. <P>COPYRIGHT: (C)2004,JPO |
