| 摘要 |
PURPOSE: A structure for reducing the noise of an extractor of a vehicle is provided to prevent the increase of air pressure inside the vehicle and cut off the inflow of noise generated at the rear of the vehicle by intercepting the air-flow of lower end and both sides of vent holes of an extractor chamber except for the upper end of vent holes. CONSTITUTION: In an extractor comprising a chamber(110) installed to a vehicle body with having vent holes(111) and a check valve installed to the chamber to prevent the increase of air pressure inside a vehicle, a structure for reducing the noise of the extractor includes a cover member(130) having a vent blade unit(131) installed to the vent hole of the chamber to form an opening upward.
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