Patent ID: 8643203

Claim:
A two-stroke gasoline engine equipped with a self-powering generator ( 2 ), the two-stroke gasoline engine ( 1 ) comprising: a housing ( 10 ) provided on a side ( 100 ) of the two-stroke gasoline engine ( 1 ) and formed with a central part ( 101 ); an engine bearer ( 11 ) fixed to the housing ( 10 ) and formed on a side thereof with a receiving space ( 110 ) for accommodating the self-powering generator ( 2 ), the receiving space ( 110 ) being formed with a first segment ( 111 ) and a second segment ( 112 ), an inner diameter of the second segment ( 112 ) being larger than an inner diameter of the first segment ( 111 ); and a crank ( 12 ) provided from the central part ( 101 ) to pass through the engine bearer ( 11 ) with one end protruding into the receiving space ( 110 ), wherein the self-powering generator ( 2 ) comprises: a stator ( 21 ) fixed to the engine bearer ( 11 ); and a rotor ( 22 ) provided with a central pivot part ( 221 ) and a plurality of permanent magnets ( 222 ), wherein the rotor ( 22 ) is fixed to the crank ( 12 ) through the central pivot part ( 221 ), and an outer diameter of the rotor ( 22 ) is smaller than an inner diameter of the first segment ( 111 ).