PROBLEM TO BE SOLVED: To provide an aroma ejection device comprising a simple closed structure, an aromatic substance cartridge which can be replaced, and in which an aromatic substance which is ejected can be replaced easily.SOLUTION: An aroma ejection device 1 comprises: an aromatic substance container 52 having an air inflow port and an air ejection port, and storing an aromatic substance containing a volatile aromatic component an aromatic substance cartridge 5 comprising a first check valve 51 connected to the air inflow port and a second check valve 53 connected to the air ejection port and a blowing mechanism 4 connected to the aromatic substance container 52 through the first check valve 51 and supplies air into the aromatic substance container 52.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】シンプルな密閉構造を有し、交換可能な芳香物質カートリッジを備え、噴出させる芳香成分を容易に変更可能な匂い噴出装置を提供する。【解決手段】匂い噴出装置1は、空気流入口および空気噴出口を有し、揮発性の芳香成分を含む芳香物質を収納する芳香物質容器52と、空気流入口に接続された第1の逆止弁51と、空気噴出口に接続された第2の逆止弁53とを備える芳香物質カートリッジ5と、第1の逆止弁51を介して芳香物質容器52に接続され、芳香物質容器52内に空気を供給する送風機構4と、を含む。【選択図】図2