Four -stroke -cycle generator

The utility model discloses a four -stroke -cycle generator, including the cylinder, bent axle room, combustion chamber, oil chamber, the below of cylinder be provided with the piston, the below of piston is provided with the connecting rod, be provided with the bent axle in the bent axle room, the bent axle is connected with the connecting rod, the combustion chamber sets up the rear portion at the cylinder, both ends are provided with air inlet and gas outlet respectively about the combustion chamber, be provided with atomizing device in the oil chamber, the last injector head that is provided with of atomizing device, the cylinder is provided with the cooling pipe around, and its spare part is few, and the oil circuit passageway is short, and the engine is at any position during operation, and lubricating system can both guarantee the lubrication of each parts of engine, and simplify the main spare part bent axle room of control lubricating oil stream volume and the structure of bent axle, alleviateed the