Many rotor crafts internal gear power transmission system

The utility model discloses a many rotor crafts internal gear power transmission system, which comprises a bod, the frame is installed all around respectively to the organism, the frame other end is equipped with the box, the bearing has been inlayed to the box upper end, the inside bottom of box is equipped with the motor, and the motor upper end is equipped with pivot I, and the internal gear is installed to pivot I's the other end, open the internal gear bottom surface has the slide, internal gear center department is equipped with the gear no. One, gear and the interlock of no. Two gear looks, through increased the internal gear inside the box, the gear has been inlayed no. Two through the slide in the internal gear surface, no. Two gear convex surface both ends are equipped with respectively by draw -in groove I, the motion structure that draw -in groove II and elastic ball constitute, be convenient for when a gear and no. Two gear wear, impel no. Two gears direction to a gear, be convenient for a gear a