Brush assembly for a floor cleaning unit

1. A floor cleaning unit having a base assembly for movement along a surface, said base assembly comprising:

a base part;

a brush assembly for engaging said cleaning surface, said brush assembly removably mounted to said base part;

a nozzle assembly removably mounted to said base part such that the nozzle assembly is positioned adjacent to the brush assembly to prevent the brush assembly from disengaging from the base part.

2. The floor cleaning unit of claim 1 wherein said brush assembly is slidably mounted to said base part.

3. The floor cleaning unit of claim 2 including an engaging member secured to said brush assembly, said base part having a channel formed therein for slidably receiving said engaging member.

4. The floor cleaning unit of claim 3 wherein said brush assembly has a support member, said engaging member includes a hook member attached to said support member and extending rearwardly.

5. The floor cleaning unit of claim 4 wherein said support member includes a plurality of rows of bristles extending downwardly, a dispensing bar provided on said support member, said dispensing bar including a row of fluid distribution openings parallel to said rows of bristles, said row of fluid distribution openings being positioned intermediate two said rows of bristles.

6. The floor cleaning unit of claim 5 wherein said support member includes at least one slot fluidly communicating with said distribution openings, said slot being structured and arranged to break up bubbles in fluid being distributed.

7. The floor cleaning unit of claim 6 wherein said dispensing bar is integrally formed with said support member.

8. The floor cleaning unit of claim 1 including a spring provided between said base part and said brush assembly, said spring being constructed and arranged to bias said brush assembly towards the cleaning surface.

9. A floor cleaning unit having a base assembly for movement along a surface, said base assembly comprising:

a base part;

a nozzle assembly mounted to said base part;

a brush assembly mounted to said base part, said brush assembly including a support member having a plurality of rows of bristles extending downwardly there from, said plurality of rows of bristles being formed from bristle bundles extending from blind bores in said support member;

a dispensing bar integrally formed with said support member, said dispensing bar including a row of fluid distribution openings parallel to said rows of bristles, said row of fluid distribution openings being positioned between two said rows of bristles, and directing fluid directly to the surface along which the base assembly moves.

10. The floor cleaning unit of claim 9 wherein said brush assembly is slidably mounted to said base part.

11. The floor cleaning unit of claim 9 wherein said support member includes at least one slot fluidly communicating with said distribution openings, said slot being structured and arranged to break up bubbles in fluid being distributed.

12. The floor cleaning unit of claim 11 wherein said support member includes a bottom portion, said dispensing bar being provided on said bottom portion.

13. The floor cleaning unit of claim 12 including a nipple disposed on said bottom portion of said dispensing bar under said distribution opening.

14. The floor cleaning unit of claim 11 wherein said support member includes a handgrip.

15. A floor cleaning unit having a base assembly for movement along a surface, said base assembly comprising:

a base part;

a nozzle assembly mounted to said base part;

a brush assembly mounted to said base part, said brush assembly including a support member having a plurality of rows of bristles extending downwardly;

a dispensing bar integrally formed with said support member, said dispensing bar including a row of fluid distribution openings parallel to said rows of bristles;

said row of fluid distribution openings being positioned between two said rows of bristles; and

a spring provided between said base part and said brush assembly and positioned to bias said brush assembly towards said cleaning surface.