Patent attributes
There is disclosed a drone including a main body comprising a motor, a shaft inserted in the main body vertically, a wing unit rotatable on the shaft by a power generated from the motor, the wing unit comprising a propeller unfolded horizontally and folded vertically, wherein the motor comprises a first motor and a second motor, and the shaft comprises an upper shaft inserted in the main body from a top vertically and a lower shaft inserted in the main body from a bottom vertically, and the wing unit comprises a first wing unit rotated on the upper shaft in a first direction by a power generated from the first motor, and a second wing unit rotated on the lower shaft in a second direction, which is the reverse of the first direction, by a power generated from the second motor.
