Patent ID: 7793956
Filing Date: 2010-09-14
Classification: B62K,B62M

Abstract:
1. A scooter with driving mechanism comprises a scooter assembly with a tread deck, and at least a driving mechanism, wherein: The tread deck has a treadle and at least a rear wheel; The treadle includes a jointing lever extensively disposed at the front bottom side thereof such that the one end of the jointing lever is hingedly linked with the extension brackets by a shaft while the other end of the jointing lever is hingedly linked with the tread deck by a linking rod; The rear wheel, which is disposed at the rear end of the extension brackets by a spindle; The driving mechanism comprises a reset device, a transmission device, an irreversible transmission unit and a casing, wherein: The reset device includes a stationary shaft, a hollow driving gear, a wire recess drum, a pulling wire and a spring coil, wherein the both ends of the stationary shaft are transversely extended and firmly fixed on the extension brackets to hold the reset device, the driving gear has at least a set of the spring coil disposed therein, the wire recess drum is disposed at the external side of the driving gear for being wound by the pulling wire, the other end of the pulling wire is connected to the linking rod of the jointing lever, the internal end of the spring coil is securely fixed on the stationary shaft while the external end of the spring coil is securely fixed in the inner wall of the driving gear; The transmission device, which is disposed on the spindle of the rear wheel with a bearing set therebetween, has an irreversible transmission unit and a passively driven gear, wherein the passively driven gear is driven by the driving gear in meshed manner to drive the irreversible transmission unit in relay way, the irreversible transmission unit, which is connected to the rear wheel, is served to drive the rear wheel to rotate in single direction; and The casing is composed of two hollow half covers to contain the reset device and transmission device therein.