Range hood easy to clean

The invention provides a range hood easy to clean. The range hood easy to clean comprises a smoke collecting cover and an air pipe connected to the upper portion of the smoke collecting cover; a driving motor with a downward vertical shaft is fixed in the air pipe through an air pipe support; the driving motor rotationally drives one base rod extending downwards and coaxial with the axis of the air pipe; a spiral fan blade is arranged on the periphery of the base rod; the outer edge line of the spiral fan blade is a vertical spiral line coaxial with the air pipe, and the radial interval between the outer edge line and the interior of the air pipe is 2 mm to 4 mm; the inner edge line is a vertical spiral line on the surface of the base rod; oil absorbing paper is laid on each of the upper surface and the lower surface of the spiral fan blade; the base rod can be pulled out of the vertical shaft of the driving motor; and the oil dirt filtering effect of the range hood easy to clean is remarkably improved, clean