Crankshaft end cover of small gasoline engine

The utility model relates to the technical field of small-sized gasoline engines, in particular to a crankshaft end cover of a small-sized gasoline engine, which overcomes the technical defects of large installation space, heavy weight and high cost of a crankshaft of an existing horizontal-shaft small-sized gasoline engine, comprises a crankshaft hole for installing the crankshaft, and is characterized in that the crankshaft hole is directly matched with the crankshaft to rotate; the crankshaft hole is provided with a lubricating oil groove and an oil return hole, and the lubricating oil groove and the oil return hole are formed in the inner side of the matching position of the crankshaft hole and the crankshaft, the crankshaft hole of the lubricating oil groove is directly matched with the crankshaft, an original bearing is omitted, the size of the end cover is reduced, the weight of a machine is reduced, and the cost of the machine is reduced; the product is provided with the lubricating oil groove and the