| 摘要 |
<p>PURPOSE:To improve operation reliability of a shaft part of an wooden air flow direction alteration blade such that air flow direction setting and air flow direction alteration in the air flow direction alteration blade are automated, and improve the external appearance, and further improve temperature distribution in a room. CONSTITUTION:Resin shafts 8, 9 and a bearing 10 are disposed at an operation portion of a decorative grill air flow direction alteration blade 7, and are prevented from being viewed from the outside with the aid of parts of a plurality of blades constituting together the air flow direction alteration blade 7. Further, a motor 12 for actuating the air flow direction alteration blade 7 is accommodated within a decorative grill frame 1a.</p> |
