1results about How to "Drive effort" patented technology

The utility model belongs to wheelchair technical field discloses a kind of wheelchair manual power drive device and wheelchair, wheelchair manual power drive device includes cross bar, clamping joint, directional swing piece and grip bar, cross bar opposite both ends are equipped with clamping joint, the position of clamping joint along the length direction of cross bar is adjustable, directional swing piece is located in the middle of cross bar, directional swing piece is configured as driving cross bar directional swing around first direction or second direction, grip bar is located in the end of directional swing piece away from cross bar;Wheelchair includes above-mentioned wheelchair manual power drive device, still includes body, wheel and limiting piece, wheel rotation is arranged in body, hand wheel ring is equipped on wheel, the clamping joint of cross bar opposite both ends is all clamped on hand wheel ring, limiting piece is arranged on body, for the swing range of limiting grip bar.This wheelchair manual power drive device, can be conveniently driven wheelchair forward and backward by user, simple structure, convenient operation is laborsaving.