摘要 |
An auxiliary wheel and a driving wheel for a two-wheel robot are provided to permit the robot to be easily kept and reduce power consumption of a battery by allowing the robot to stand upright even when power to the robot is cut off and the posture control function of the robot is disabled. An auxiliary wheel(2) is attached to a rear ground surface(19) of a robot(1) such that the robot is balanced and the AUXILIARY wheel contacts ground even when the robot is tilted in a rearward direction. A driving wheel(10) is equipped with an inner bearing at a center of a wheel of a wheel center line of the driving wheel.
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