| 摘要 |
An impeller structure with reduced vibration and improved inhalation effect is provided to reduce vibration and noise caused by rotation of an impeller in an electric fan, and improve suction force. An impeller structure with reduced vibration and improved inhalation effect comprises a front side plate(100), a rear side plate(200) arranged to oppose to the front side plate; and a plurality of blades placed between the front side plate and the rear side plate. The blades forms a penetration hole(330) and a double locking protrusions(310) on the lower part, combined in a fixing groove(110) of the front side plate.
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