Mist generating device, and dishwasher and washing machine using same

摘要

A mist generating device (13) includes a mist generation vibrator (14), and a sealed vessel (16) accommodating therein a fluid (15) and provided at a side of a vibrating surface of the mist generation vibrator. A wall portion (17) which constitutes a part of the sealed vessel and faces the mist generation vibrator (14) has a thin film membrane and a mist of liquid outside the sealed vessel (16) is generated by ultrasonic vibration transmitted from the mist generation vibrator (14) via the fluid (15) in the sealed vessel (16) and the thin film membrane (17).