Patent ID: 7020965

Claim:
An electric shaving device, comprising: a shaving body having a shaving head; a power supply received in said shaving body; a motor supported in said shaving body to electrically connect with said power supply, wherein said motor has a motor shaft rotatably extended at said shaving head; a shaving assembly comprising at least a first shaving blade rotatably supported at said shaving head and at least a second shaving blade rotatably supported at said shaving head at a position parallel to said first shaving blade; and a gear arrangement comprising a motor gear coaxially mounted at said motor shaft, a first gear supported underneath said first shaving blade to rotatably engage with said motor gear, a driving gear coaxially mounted to said first gear, and a second gear supported underneath said second shaving blade to rotatably engage with said driving gear, wherein when said motor gear is driven to rotate via said motor through said motor shaft, said first and second gears are driven to rotate in opposite direction, such that said first and second shaving blades are synchronically rotated in a bidirectional manner.