INTERNAL COMBUSTION ENGINE WITH CHARGING SYSTEM

The disclosure relates to a charging system, which includes a crankshaft chamber, two cylinder chambers, a crankshaft connecting rod mechanism, two pistons, an intake pipe, two draft tubes, and a rotating rod control mechanism. The crankshaft connecting rod mechanism is installed in the crankshaft chamber. Each piston is received in the cylinder chambers and connected with the crankshaft connecting rod mechanism. The intake pipe only communicates with the crankshaft chamber. One end of each draft tube only communicates with the crankshaft chamber and another end only communicates with each cylinder chamber. The check valve is installed in the crankshaft chamber. The rotating rod control mechanism includes a rotating rod and a sealing block fixedly connected and rotating with the rotating rod. The sealing block blocks and seals a joint between the crankshaft chamber and each draft tube.