| 摘要 |
A blowing apparatus is disclosed. The blowing apparatus comprises: a damper; and an impeller connected to the damper. The impeller comprises: a central main plate; a side plate spaced from the main plate and communicating with the damper; a plurality of main wings installed between the main plate and the side plate and arranged at constant intervals in the circumferential direction; and an auxiliary wing disposed in a center portion of an air inlet of the main wings to guide movement of introduced air. The purpose of the present invention is to provide a blowing apparatus having an improved structure enabling the air to smoothly flow in an entire air blowing region. |
