KR KR20250089951A
The present invention provides a drone propellant which comprises: a first wing unit connected to a first shaft to be rotated by receiving power; a second wing unit provided to be spaced apart from a lower portion of the first wing unit and connected to a second shaft surrounding the first shaft to penetrate the first shaft to be rotated by receiving power; an engine providing power to the second wing unit; a first motor providing power to start the engine; a first power transmission member provided to transmit power of the first motor; a second motor provided to rotate the second shaft to provide power to the second wing unit; and a second power transmission member connected to the second shaft to transmit power of the second motor, wherein the engine is started by receiving power through the first power transmission member by driving of the first motor. In addition, the present invention may provide a drone having a plurality of drone propellants.
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