Patent ID: 8246078

Claim:
A safety device for a motorcycle, comprising: a supporting assembly installed onto lateral sides of a body of a motorcycle and having a plurality of parts that are rotatable relative to each other; a supporting wheel installed onto the supporting assembly and rotatable relative to the supporting assembly; a push-pull unit connecting the supporting assembly to the body, adapted to push the supporting assembly so that the supporting wheel contacts a ground, and adapted to pull the supporting assembly so that the supporting wheel takes off the ground; and a control unit for controlling the push-pull unit, wherein the control unit includes: a pressure tank disposed in the body, a plurality of pipes that link the push-pull unit to the pressure tank, a valve unit connected to the pipes and adapted to control a flow direction of compressed air filled in the pressure tank, and a manipulation unit for controlling the valve unit, and wherein the manipulation unit includes: a slope detection unit for detecting a slope of the body when the body is inclined over a predetermined angle.