Gun connector quick-insertion structure of high-pressure cleaning machine

The utility model provides a gun connector quick-inserting structure of a high-pressure cleaning machine, and belongs to the technical field of cleaning machines. The quick-inserting structure solves the problems that an existing quick-inserting structure of the gun connector is tedious in assembly and high in cost. The gun connector quick-inserting structure of the high-pressure cleaning machine comprises an extension rod and a quick-inserting female connector, an inserting hole is formed in one end of the quick-inserting female connector, a guide clamping groove is formed in the inner wall of the inserting hole in the axial direction of the quick-inserting female connector, a clamping foot is arranged on the peripheral face of one end of the extension rod, and the clamping foot can be arranged in the guide clamping groove in a sliding mode. A clamping foot groove is formed in the peripheral face of the quick-insertion female connector, an elastic arm capable of abutting against the clamping foot is arranged