(EN) A blower fan 3 is provided with a cone section 34 extending in a radial direction from a section 33 which is adapted to be affixed to a rotating shaft. The cone section 34 has a water discharge hole 34c which is formed to be recessed downward and which downwardly discharges water on a upper surface.
(ZH) 送风扇(3)包括锥形部(34),锥形部(34)从固定在旋转轴上的被固定部(33)沿径向延伸。锥形部(34)形成为向下方凹陷,且具有用于将上表面上的水排向下方的排水孔(34c)。