Ascent and descent is possible the flight and the urgent slope, the wheelchair very easily climbing

摘要

(57) Abstract Topic How doing the flight and the urgent slope with the wheelchair, it is cheapEasily ascent and descent it is possible at all the minimum number of people to do, or it is. SolutionsConcerning security, four tsu hand armsThe wheel where (2) is installed first it unites in (3), the maThe re it is it is the torque keeper. This wheel in (3), torukukipa is installed by the fact that, torque of the wheel uniformly maintainingIt can prevent the runaway of the wheel. Auxiliary wheel (6) installationIt is due to especially, stability can be given in the wheelchair at the time of ascent and descentWas possible. The flight next alone with the attendant, easily ascentIn order to make lower, four tsu hand arms in (2), wanueikaWe had decided to make mukuratsuchi. These four tsu handsArm, lever for one-way cam clutch (5) useThe tsu te by the fact that it moves, alone with the principle of the lever easily onIt can do ru thing.