| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent generation of air leakage between the inside and the outside of a wall panel with this device disposed on the wall panel. SOLUTION: This device includes an opening 11 which is formed in a plate frame body 10 coming into contact with the surface of the wall panel to seal a mounting hole drilled in the wall panel and into which a part of a ready-made wiring appliance 2 is inserted, a fixed retaining piece 14 formed on one side of the opening 11 in the back side of the plate frame body 10, a moving retaining piece 15 formed on the other opposed side of the opening 11 in the back side of the plate frame body 10, a cap 20 and a sheet material 30 which are formed out of synthetic resin and seal a mold hole 16 opened above the moving retaining piece 15 of the surface of the plate frame body 10, and a decorative plate 40 covering the surface of the plate frame body 10 so that the cap 20 and the sheet material 30 cut off airflow.</p> |
