To obtain a hand dryer with reduced noise while suppressing cost increases.
The hand dryer includes: a high pressure airflow generator for generating a high pressure airflow; an internal casing for storing the high pressure airflow generator; an external casing for accommodating the internal casing and serving as the outer shell of a body, and at least one surface of which is opened; a hand drying chamber provided in the opening of the external casing; a nozzle disposed in the hand drying chamber; an external air-suction opening provided in the external casing, and for taking air in; a suction air path forming an air path from the external air-suction opening to the internal casing; an internal air-suction opening 10 disposed to a windward of the internal casing; an exhaust air path forming an air path from the internal casing to the nozzle; and an internal exhaust opening disposed on the leeward of the internal casing. The opening shape of the internal air-suction opening has a plurality of recessed and protruded portions. Each of the plurality of recessed portions is arranged to make substantially internal contact with a virtual circle 19a.
MATSUURA FUMIKAZU
IMAI YUKIMICHI
JPH0662977A | 1994-03-08 | |||
JP2005319329A | 2005-11-17 | |||
JP2006075498A | 2006-03-23 | |||
JP2004353595A | 2004-12-16 | |||
JPH0662977A | 1994-03-08 | |||
JP2005319329A | 2005-11-17 |