Mechanical drive formula booster

The utility model belongs to the technical field of the booster and specifically relates to a mechanical drive formula booster, passes through drive mechanism and links to each other, utilizes the engine crankshaft drive rotatory with engine crankshaft, including casing and impeller, be equipped with air inlet and outlet duct on the casing, the impeller sets up in the casing, the air warp the air inlet gets into in the casing and passes through the impeller rotation by the outlet duct flows, be equipped with the pivot in the casing, the impeller is adorned admittedly the tip of pivot, pivot are kept away from the one end of impeller and are stretched out outside the casing continuously through drive mechanism and engine crankshaft. The utility model discloses make booster operation work under normal atmospheric temperature, ensure that the booster has good operational environment, and can match with various engine that the commonality is good.