Carburetor

A carburetor, comprising a body and a float base connected to the body, the float base comprises a float chamber, the body comprises a fuel passage and an oil passing passage, and the fuel passage communicating with the float chamber;

• the carburetor further comprises a magnetic sleeve assembly, a magnet assembly and a thimble assembly, the magnetic sleeve assembly is fixed to the float base, and a first end of the magnetic sleeve assembly extends into the oil passing passage and is connected to the body;
• the first end of the magnetic sleeve assembly comprises a fuel passing hole and a passage, the fuel passing hole communicates with the float chamber, and the passage communicates with the oil passing passage;
• both the thimble assembly and the magnet assembly are installed in the magnetic sleeve assembly, the thimble assembly is configured for cutting off the passage under driving of the magnet assembly, in order to cut off a communication between the oil passing passage and the float chamber.