| 摘要 |
The present utility model provides an air fan, comprising: a main propeller ( 19 ); a main motor ( 24 ) operably connected to the main propeller ( 19 ), driving the main propeller ( 19 ) to rotate to generate air stream; characterized in that the air fan further comprises a wind guide device composed of a wind guard plate ( 35 ) and a wind reject plate ( 21 ) and surrounding the main propeller ( 19 ), a gap is provided between the wind guard plate ( 35 ) and the wind reject plate ( 21 ) for facilitating flowing out of air; an auxiliary motor ( 53 ) operably connected to the wind guide device via a rotation-oscillation shifting device, for driving the wind guide device to oscillate to change the wind direction.
|
