Automobile carburetor convenient to install

The utility model provides an automobile carburetor convenient to install. The carburetor comprises a carburetor shell and a carburetor connecting pipe, the carburetor shell comprises a main spray pipe. A connecting pipe is arranged at the bottom end of the main spray pipe; the outer surface of one side of the connecting pipe is connected with an L-shaped clamping groove; sawtooth columns are symmetrically welded to the two sides of the bottom end of the main spray pipe. And clamping assemblies are arranged on one sides of the two sawtooth columns correspondingly, each clamping assembly comprises an N-shaped fixing plate, first sliding grooves are connected to one sides of the inner surfaces of the two N-shaped fixing plates, and the two N-shaped fixing plates are slidably connected with extrusion plates through the first sliding grooves correspondingly. According to the carburetor, through cooperation of the main spray pipe and the clamping assembly, rapid installation of the whole carburetor can be achieved