| 摘要 |
Disclosed is a drive device for inertial toy car, comprising wheels, a wheel shaft (16), flywheels (12), a transmission mechanism and power gears (11), wherein the transmission mechanism comprises a first gear (15) arranged on the wheel shaft (16), the first gear (15) engages with a second gear (19), the second gear (19) is arranged on a transmission shaft (8) perpendicular to the wheel shaft (16), the transmission shaft (8) is also fitted with a third gear (7), the third gear (7) engages with a first clutch gear (4) of a clutch device, the clutch device also comprises a clutch member (5) fixed on a clutch mounting shaft (9), the clutch mounting shaft (9) is perpendicular to the wheel shaft (16), a second clutch gear (6) engages with power gears (11) of the flywheels (12), a first part (51) of the clutch member (5) is in the shape of spline shaft and mated with an installing hole of the first clutch gear (4), and a second part (52) is provided with an elastic card (53) and mated with an inner track tooth groove (61) arranged on the second clutch gear (6). The gear of the device will not be damaged when suddenly stopped during the process of operation. |
