Auto heterodyne unmanned aerial vehicle

The utility model discloses an auto heterodyne unmanned aerial vehicle, including center bearing bracket, quick locking mechanism, horn, motor installation support, motor, screw, supporting leg, protection device no. 1 and protection device no. 2, protection device no. 1 includes connecting rod no. 1 and arc protective shaft no. 1, protection device no. 2 includes connecting rod no. 2 and arc protective shaft no. 2, the central point of center bearing bracket puts and is equipped with quick locking mechanism, be equipped with four horns along its circumference round is even on the center bearing bracket, every the one end of horn all articulates to set up and is in on the center bearing bracket, all be fixed with motor installation support on the other end, every motor installation support's intermediate position all is equipped with a motor, every all be equipped with a screw on the motor, every the motor installation support below is all articulated to have a supporting leg, has the characteristics that sim