Double-reel S-shaped carbon-free trolley

The utility model relates to a double-reel S-shaped carbon-free trolley, and belongs to the technical field of mechanical design. The device comprises a bottom plate, a pinion and a driven wheel, biggear and driving wheel, reel I, fixed pulley supporting plate, supporting rod and fixed pulley II, fixed pulley I, fixed pulley support, weight and support plate, fine adjustment horizontal gear, fineadjustment sector structure gear, a steering wheel, a reel II, a fisheye, a front wheel supporting plate, a front wheel frame, a rear axle, a rear wheel support, a rear axle bearing, a driving wheelfixing piece, a large gear shaft, a reel I support, a positioning shaft, a reel II support I, a reel II shaft, a reel II support II, a front wheel, a fixed pulley shaft, a string I, a string II supporting rod nut, a front wheel supporting plate bearing and a driven axle bearing. According to the utility model, a double-reel structure is adopted, so that the energy waste in the mechanical structuredesign of the carbon-free t