| 摘要 |
PURPOSE: An electric fan exchangeable with a hot air heater is provided to use both as an electric fan and a hot air heater by having an exchangeable unit for connecting a hot air heater module to the electric fan. CONSTITUTION: An electric fan exchangeable with a hot air heater includes a hot air heater module having a reflection plate(60) and a lump(65) of heater, a power supply part for supplying electric power to the hot air heater module and an exchangeable unit for exchanging and connecting the hot air heater module with the electric fan. The exchangeable unit has a female screw(34) formed on the outside of a connected surface(61) of the fan, a through hole(64) formed at a position where the reflection plate of the hot air heater module is contacted with the female screw, a male screw inserted into the through hole and coupled with the female screw, and a guide hole(66) formed in the inside of the lump of heater for receiving a motor shaft(32) of the fan.
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