| 摘要 |
PROBLEM TO BE SOLVED: To provide a missile which does not crash even a battery runs out, and smoothly lands.SOLUTION: A missile 10 comprises: one blade member 11; at least one arm 12 extending from the blade member 11; a motor 13 to be attached to the arm 12; a propeller 15 on the motor 13; a power feeding member 16 mounted on the blade member 11; a control part 17 mounted on the blade member 11; a knob part 18 extending upward from the blade member 11 in a position in the vicinity of a centroid of whole body; and a leg part 19 extending downward from the blade member 11 in a position in the vicinity of the centroid of whole body.EFFECT: As an effect, the missile 10 freely revolves and freely falls, the leg part 19 contacts a ground surface 35, and then the blade member 11 contacts the ground surface. Therefore, the missile 10 does not crash, it lands smoothly, so that the blade member 11 and the propeller 15 are not damaged.SELECTED DRAWING: Figure 5 |
