Oil gun frame

The utility model discloses a nozzle can improve the atress condition of selling the axle. It accepts the body in chamber including having the oil gun rotationally being equipped with the round pin axle on the body, selling the epaxial wane that is fixed with, the wane is located the oil gun and accepts the intracavity to the wane down extends from last, the first end of round pin axle accepts the lateral wall in chamber to stretch out from the oil gun to first the serving of round pin axle is fixed with the torsional spring seat, and the one end of torsional spring is supported on the torsional spring seat, and the other end of torsional spring supports on the body, the round pin epaxial still be fixed with be used for with signal switch complex rocking arm.