PROBLEM TO BE SOLVED: To solve the problems that, in a communication passage for communicating a content of a flavoring agent/deodorant/repellent or the like which is a conventional storage product in a container with the outside air, adjustment over the whole range such as large opening change, fine precise change, or long-term continuous discharge is difficult.SOLUTION: A ventilation amount changing tool can perform gaseous exhalation of a component of a stored content corresponding to short-term or long-term adjustment around a container with a main same member, regardless of size change of the storage container from slight exhalation to strong exhalation.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】 従来の容器内収納物である芳香剤・消臭剤・忌避剤等の内容物と外気とを連通する連通路は、大開度変更や微細精密変更や長期間連続放出等の、全範囲に亘る調整が難かしかった。【解決手段】 この発明は、ほのかな発散から強烈な発散まで、収納容器の大小変更に係わらず、主要同部材でもって、容器廻りに短期または長期にと調整に応じて収納内容物の成分を気体発散する、気体通路の通気量変更具である。【選択図】 図1
