AUTOMATIC SELF-LEVELING MAINTENANCE STAIR CLIMBING WHEELCHAIR CAPABLE OF ENABLING DISABLED PERSONS TO EASILY CLIMB STAIR BY USING A WHEELCHAIR

摘要

PURPOSE: An automatic self-leveling maintenance stair climbing wheelchair is provided to climb stairs by using a self-leveling maintenance wheel through the control of the length of a hydraulic cylinder.;CONSTITUTION: An automatic self-leveling maintenance stair climbing wheelchair comprises four hydraulic cylinder legs, and a pair of circular wheels and a pair of caterpillars which are respectively equipped with electric motors. The wheels and caterpillars are controlled by an incline sensor.;COPYRIGHT KIPO 2012