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Electric fan with hot air/cold air dual-mode control
Electric fan with hot air/cold air dual-mode control
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机译:具有热风/冷风双模式控制的电风扇
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摘要
An electric fan includes a vane assembly fastened to a hub connected to a base plate in front of a motor output shaft of the motor by a connector and two bearings, which vane assembly is consisted of a plurality of vanes, of which each is comprised of an electric heating element covered by two aluminum alloy blades with radiating fins thereon and electrically connected to the two opposite ends of an external power supply through a switch with an adjustable thermostat in series to control the "on" or "off" and the temperature of the heating elements.
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