| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique for preventing furniture dirt and wall surface dirt due to blowout from a ventilation opening even when furniture or the like is posteriorly moved or is newly carried in with respect to a ventilating opening cover which includes a base body having a back plate along a wall surface of a building and an air flow adjusting plate for adjusting a supply air flow by being moved back or forth with respect to the base body and which is provided on an indoor wall surface of the building. <P>SOLUTION: The ventilating opening cover is provided with a wind direction controller which is projected to the rear side from the air flow adjusting plate 15 toward the base body 12 and allows its projecting position to be changed, so as to shut off a prescribed part of a supply/discharge port generated between an opening of the base body 12 and the air flow adjusting plate 15. <P>COPYRIGHT: (C)2012,JPO&INPIT |
