PROBLEM TO BE SOLVED: To adjust the air supplied to the oral cavity according to the vocalization desired by a user. SOLUTION: An utterance assisting device includes an air supply unit for supplying air, a feeding pipe for feeding the air supplied by the air feeding unit into the oral cavity of a user, and the feeding pipe in the oral cavity. A vibration imparting section that imparts vibration to the air to be fed, and an air outflow section that is provided in the inflow tube and outflows air from the inside of the inflow tube to the outside of the inflow tube and the outside of the oral cavity, A support unit that is mounted on the head of the user and supports the inlet pipe. [Selection diagram] Fig. 1【課題】口腔内に供給する空気を、使用者が行いたい発声に応じて調整できるようにする。【解決手段】発声補助装置が、空気を供給する空気供給部と、前記空気供給部が供給する空気を使用者の口腔内に送入する送入管と、前記送入管が前記口腔内に送入する前記空気に振動を与える振動付与部と、前記送入管に設けられて前記送入管の内部から前記送入管の外部かつ前記口腔の外部へ空気を流出させる空気流出部と、前記使用者の頭部に装着されて前記送入管を支持する支持部と、を備える。【選択図】図１
