Patent ID: 7571513

Claim:
A carpet cleaner with a base, a handle, and a plurality of wheels comprising: a) a suction opening provided at a front portion of the base of the carpet cleaner; b) a fulcrum provided at a rear portion of the base of the carpet cleaner; and c) a cable line extended from the rear portion of the base toward the handle, wherein a downward force on the suction opening toward the carpet floor is increased by pulling the cable line, wherein the suction opening makes tight contact with the carpet floor for facilitating suction of the carpet cleaner, wherein the suction opening is fixed to the base of the carpet cleaner, wherein the base forms a lever about the fulcrum, wherein the base of the carpet cleaner is tilted as a whole when the cable line is pulled up, wherein the fulcrum is aligned with the handle, and wherein the lever further comprises a rear bar of a predetermined length extended from the rear side of the base, wherein the cable line is fixed to the end of the rear bar.