PORTABLE FAN, DRIVING CIRCUIT FOR PORTABLE FAN, AND HANDHELD FAN
The present application provides a portable fan, comprising an air duct portion, an air blowing portion and a handheld portion. The air duct portion comprises a body, wherein an air guide cavity is provided inside the body; an air outlet and an air inlet are provided at two opposite ends of the air...
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Format: | Patent |
Sprache: | chi ; eng ; fre |
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