Four rotor unmanned aerial vehicle landing gear

The utility model discloses a four rotor unmanned aerial vehicle landing gear. The utility model discloses a set up the lifting pedestal at bottom of the body, the inside hydraulic stem of fixing at the mounting top that is equipped with of this lifting pedestal, this hydraulic stem top is articulated with four stayed masts simultaneously, the lifting pedestal bottom corresponds the position with the wing and has set up support storing slot and wheel rim storing slot respectively, the fixed bolster that sets up in the support storing slot is connected with the mounting through support arm before the mutual articulated and back support arm, correspond with each preceding support arm articulatedly with four stayed masts of liquid extrusion ram, can be when the hydraulic stem rises when the hydraulic stem controller, because preceding support arm one end connects with mounting fixed hinge, support arm and back support arm articulated one end upswing before the stayed mast can drive, make the back support arm shi