KR KR20250124448A
Provided is a ufo-type drone which has a cylindrical air inlet in the center, has four or more fans such as one or more drones in the cylindrical air inlet, and generates thrust by sucking air from the center of the inside of the ufo-type drone and discharging air downward through four pipes in the case of one or more drones. The effect of the present invention is to have the same appearance as the original ufo, so that it flies like a drone, and also has the same function as a robot cleaner or selectively has an air purifier function.
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