Two-stroke rotary valve type double-pump-body fuel oil full-automatic mixing vacuum diaphragm carburetor assembly

The utility model discloses a two-stroke rotary valve type double-pump-body fuel oil full-automatic mixing vacuum diaphragm carburetor assembly which comprises a main measuring needle sleeve, a main measuring needle, a main measuring needle spring, a rotary valve swing arm assembly, a stay wire support assembly, a rotary valve pressing plate assembly and a middle body assembly. The stay wire rotating shaft is connected with the accelerator stay wire and used for driving the swing arm to rotate, and the bottom of the swing arm is matched with the rotary valve pressing plate to swing the rotary valve small steel ball fixed to the bottom of the rotary valve pressing plate. The throttle cable is connected with the cable rotating shaft to drive the swing arm, the slope at the bottom of the swing arm abuts against the small steel ball fixed by the rotary valve pressing plate to swing and lift the main measuring needle, the oil quantity of a carburetor throttle can be controlled at will, and therefore an engine can