| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a range hood that includes an active muffler unit having a high silence effect to a ventilation flue having a large duct hole diameter, and suppresses deterioration of the silence effect of the active muffler unit due to disturbance of air flow.SOLUTION: In a range hood, an active muffler unit 13 comprises an outer frame 10, a partition member 11, a microphone 14 and a loudspeaker 15, a filter 19 has a first inclination part 31 inclined to a horizontal surface, and a first member 17 has a box-shaped oil catch part 21 whose upper part is opened, and is provided on the lower extension line of the partition member 11 and on the lower extension line of the lower end of the first inclination part 31 of the filter 19.</p> |
