摘要 |
A noise shut-off device is provided for doors of an automotive vehicle to effectively prevent driving noises from being introduced to the vehicle interior through draining holes formed at the bottom of the vehicle door, while allowing the draining out of water through the draining holes. The device has an external cylinder member with an open part having a vertical cylindrical opening and a plurality of main capillary ribs protruding outward from the open part, and an internal cylinder member with a shaft part being vertically accommodated in the open part cylindrical opening and having a plurality of auxiliary capillary ribs extending outward from the external circumference of the shaft part.
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