| 摘要 |
<p>PURPOSE: An air vent apparatus is provided to improve the directivity of air flow and reduce operational noise by covering the holes of a vertical blade with a coupling unit of soft material. CONSTITUTION: An air vent apparatus(100) comprises a vertical blade(110) having cut holes, a coupling unit(120) which is coupled to the vertical blade and covers the cut holes, a holding unit(130) which is hung on the coupling unit, and a knob(140) which is coupled with the holding unit. The coupling unit comprises an insertion part which is inserted to the vertical blade, an extension part which is extended from the insertion part, and a cover part which is extended from the extension part and covers the cut holes.</p> |
