Patent ID: 9744920
Date: 2017-08-29
CPC Classifications: B60N,B60R

Claim:
1. A noise insulation structure of a cabin floor, comprising: a floor panel forming a cabin floor surface; a floor carpet placed on the floor panel, the floor carpet comprising a skin layer which is configured to block an airflow therethrough and a sound-absorption layer which is made of a sound-absorption material and configured to allow an airflow therein, the sound-absorption layer being provided below the skin layer to contact the floor panel at a lower face thereof; and a seal member configured to block an airflow therethrough, the seal member being provided below the skin layer of the floor carpet, surrounding the sound-absorption layer, to contact the floor panel at a lower face thereof such that a space between the skin layer and the floor panel, where the noise-absorption layer is provided, is sealed therewith.