| 摘要 |
PURPOSE: A blower is provided to prevent damage due to mutual collision by maintaining the interval between a blowing fan and a bell mouth using repulse force of a magnet. CONSTITUTION: A blower (10) includes a housing (20), a blowing fan (30) and an interval maintaining member (100). The housing comprises an air flowing hole (22) and a bell mouth (20) extended from a ceiling panel to a central axis downstream direction. The blowing fan is comprised in the housing, and is rotated around the same line as the central axis of the bell mouth, and guides air flow. The interval maintaining member maintains interval between the bell mouth and the blowing fan.
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