| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a structure having a duct to be provided along a wall and a box body having an opening surrounding the duct, and to be installed on the wall in a state in which one end of the duct is stored therein, the structure allowing installation displacement of the duct and the box body and filling a gap between the duct and the opening. <P>SOLUTION: A structure includes: a duct to be provided along a wall; a box body having an opening surrounding the duct, and to be installed on the wall in a state in which one end of the duct is stored therein; and a cover member surrounding the duct so as to be exposed from an edge of the opening of a main body toward the inside of the opening, and installed in the box body with a play. <P>COPYRIGHT: (C)2012,JPO&INPIT |
