PROBLEM TO BE SOLVED: To provide a liquid volatilization device that can easily determine that there is no solution left.SOLUTION: A liquid volatilization device 10 has a container 1 that stores liquid 2, and a liquid-absorbing shaft 3 that is inserted into the container 1 and sucks up the liquid 2 to volatilize it into the air. In the liquid-absorbing shaft 3, at least outer peripheral surface is made of a paper sheet 3a, and inside the outer peripheral surface, formed is a printed surface 4 or a colored surface 5 including a pattern or a character.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】液剤が無くなったことが容易に判別できる液体揮発装置を提供する。【解決手段】液剤2を収容した容器1と、この容器1内に挿し込まれ、液剤2を吸い上げて空気中に揮散させるための吸液軸3とを備えた液体揮発装置10であって、吸液軸3は、少なくとも外周面が紙シート3aからなり、この外周面の内方には、図柄もしくは文字を含む印刷面4または着色面5が形成されている【選択図】図1