Carburetor for gasoline engine with needle valve provided with loose-proof sleeve
A technology of machine carburetors and anti-loosening sleeves, which is applied in the direction of carburetors, machines/engines, mechanical equipment, etc., and can solve problems such as fuel leakage, insufficient precision, and air entering the valve chamber
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[0019] Such as figure 2 , Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and shown in Fig. 8, a gasoline engine carburetor with an oil needle with a loose sleeve, including a carburetor body 1, an idle oil supply device, a main supply The oil device, the starting device, the throttle valve and the oil supply pipe interface, the idle oil supply device and the main oil supply device are each equipped with an oil regulating needle 2 for adjusting the amount of oil supplied, and the oil regulating needle 2 is divided into an adjusting cap 21 and an adjusting Rod 22, the adjusting rod 22 of the regulating oil needle 1 includes a threaded shaft portion 221, a non-threaded rod portion 223 and a valve tip 224. In the embodiment of the present invention, the fixed sleeve on the adjusting rod 22 is provided with a plastic sleeve 3. The plastic sleeve 3 is placed between the threaded shaft portion 221 and the adjusting cap 21 . In order to further fix the plastic sleeve 3, the adjustment rod p...
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