电风扇应安装防护罩，不要安放在人行通道上。
Electrical fan should be equipped with guards and placed out of the way of people passing by.
本发明风扇上设置保护罩，不仅有效避免灰尘落入风扇，并能保证操作时的安全。
In the invention, the protective cover is arranged on the fan, thereby not only effectively preventing dust from falling into the fan, but also ensuring the security in the process of operation.
本实用新型电风扇包括支撑部、电机部、扇叶、保护罩及显示装置。
The utility model relates to an electric fan, comprising a supporting part, a motor part, a fan blade, a protective casing and a display device.
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