Compressor cylinder body

A compressor cylinder body adopts a one-circle or multi-circle corrugated tubular folding cylinder body and structurally comprises a corrugated outer ring, an inner hoop, an outer hoop, a corrugated inner ring, and a cylinder body parallel end face or cylinder body vertical end face. The two ends of the cylinder body are respectively connected with a fixed cylinder cover and a movable cylinder cover, the fixed cylinder cover is provided with an air inlet, an intake valve, an air outlet and an exhaust valve, the movable cylinder cover is connected with a slide bar, a slide sleeve is arranged outside the slide bar to play a role of limiting, and the slide bar is driven by motor through a connection rod and a crankshaft to do reciprocate motion, so that the folding cylinder body constantly contracts and expands to exhaust and suck the air.