Wet/dry floor cleaning unit

1. A floor cleaning device comprising:

a base assembly for movement along a surface and including a frame maintained at a substantially consistent position in relation to the surface;

a handle pivotally connected to the base assembly;

a nozzle coupled to the frame and moveable relative thereto;

a first lifting mechanism coupling the nozzle to the frame, the first lifting mechanism including a nozzle lift arm pivotably coupled to the frame and a nozzle pedal, the nozzle lift arm including a pivot point for pivotably coupling the nozzle lift arm to the frame, a cam portion, and a portion coupled to the nozzle, the nozzle pedal movable between a first position and a second position, the nozzle pedal in contact with the cam portion of the nozzle lift arm,

wherein when the nozzle pedal is in the first position, the nozzle is in a raised position relative to the surface and the frame, and

wherein when the nozzle pedal is in the second position, the nozzle is in a lowered position relative to the floor and the frame;

a brush coupled to the frame and moveable relative thereto;

a second lifting mechanism coupling the brush to the frame, the second lifting mechanism including a brush lift arm pivotably coupled to the frame and a brush pedal, the brush lift arm including a pivot point for pivotably coupling the brush lift arm to the frame, a cam portion, and a portion coupled to the brush, the brush pedal movable between a first position and a second position, the brush pedal in contact with the cam portion of the brush lift arm,

wherein when the brush pedal is in the first position, the brush is in a raised position relative to the surface and the frame, and

wherein when the brush pedal is in the second position, the brush is in a lowered position relative to the floor and the frame;

a recovery tank removably mounted to the handle and in fluid communication with the nozzle for holding dirt transported by the nozzle into the recovery tank; and

a liquid distribution system operatively associated with the base portion, the liquid distribution system including a solution tank for providing a supply of cleaning solution and a distributor fluidly connected to the solution tank for distributing the cleaning solution to the surface, the solution tank being removably mounted to the handle and located rearwardly of the recovery tank.

2. The floor cleaning device of claim 1 , wherein the first lifting mechanism further includes a second nozzle lift arm pivotably coupled to the frame and coupled to the nozzle.

3. The floor cleaning device of claim 2 , wherein the nozzle lifting arm is positioned outside the frame and the second nozzle lift arm is positioned inside the frame.

4. The floor cleaning device of claim 2 , wherein the nozzle pedal is not in contact with the second nozzle lift arm.

5. The floor cleaning device of claim 1 , wherein the second lifting mechanism further includes a second brush lift arm pivotably coupled to the frame and coupled to the brush.

6. The floor cleaning device of claim 5 , wherein the brush lift arm is positioned outside the frame and the second brush lift arm is positioned inside the frame.

7. The floor cleaning device of claim 5 , wherein the brush pedal is not in contact with the second brush lift arm.

8. The floor cleaning device of claim 1 , wherein the nozzle pedal is arranged on a first side of the base assembly and the brush pedal is arranged on a second side the base assembly, the first side opposite the second side.

9. The floor cleaning device of claim 8 , wherein an axle extends from the first side to the second side, the nozzle pedal and the brush pedal pivotably coupled to the axle.

10. The floor cleaning device of claim 1 , wherein the brush is positioned rearwardly of the nozzle.

11. The floor cleaning device of claim 1 , further comprising a conduit connected between the recovery tank and a central portion of the nozzle for transporting dirt from the nozzle into the recovery tank.

12. The floor cleaning device of claim 1 , wherein the nozzle is translucent.

13. The floor cleaning device of claim 1 , wherein the handle includes a front portion and a rear portion, the recovery tank removably mounted to the front portion, the solution tank removably mounted to the rear portion of the handle.

14. The floor cleaning device of claim 1 , further comprising a trigger switch pivotally connected to the handle and operatively connected to the liquid distribution system for selectively causing the liquid distribution system to distribute cleaning solution on the surface.

15. The floor cleaning device of claim 14 , wherein the handle includes a handgrip portion, the trigger switch pivotally connected to the handgrip portion.

16. The floor cleaning device of claim 14 , further comprising an elongated rod provided within the handle and operatively connected to the liquid distribution system, the rod having an upper end being engaged by the trigger switch to selectively cause the liquid distribution system to distribute cleaning solution on the cleaning surface.

17. The floor cleaning device of claim 1 , further comprising a handle release pedal for releasably locking the handle in an upright position.

18. The floor cleaning device of claim 1 , wherein the second lifting mechanism further includes a stop projection coupled to the frame and arranged such that the stop projection limits the upward movement of the brush lift arm when the brush is in the raised position.

19. The floor cleaning device of claim 1 , wherein the frame is supported on the surface by wheels.

20. The floor cleaning device of claim 1 , wherein the base assembly includes a cover arranged to cover the frame.