Take sitting posture closestool of running-board

The utility model provides a take sitting posture closestool of running-board, including closestool and footboard, the footboard is located closestool the place ahead, the footboard below is fixed with two piece at least screw rods, the screw rod is equipped with the rotation wheel that hinges in ground outward, one of them screw rod is the left-handed screw, the left-handed screw outside is equipped with the driving wheel, the driving wheel that turns left is inside to be equipped with the centre bore and to have internal thread and screw rod matching the external screw, a screw rod is the dextrorotation screw rod, dextrorotation screw rod outside is equipped with the driving wheel of turning right, its the inside centre bore that is equipped with of driving wheel of turning right just has internal thread and screw rod matching the external screw, the driving wheel that turns left just turns to on the contrary with the mutual transmission of driving wheel of turning right, driving wheel or turn right near driving wheel and be equipped with the motor turns left, be equipped with the drive wheel on the motor, the drive wheel can with left drive wheel or right drive wheel transmission, the motor can just be reversed by the power control make to rotate the wheel and rotate and drive the footboard up-and-down motion.