Nozzle for a surface treatment apparatus and a surface treatment apparatus having the same
An agitator including an elongated main body configured to rotate about a pivot axis, one or more soft cleaning features coupled to and extending over a substantial portion of a surface of the elongated main body, the one or more soft cleaning features defining at least one channel, and at least one deformable flap disposed at least partially within the at least one channel and extending from the elongated main body. The deformable flap may extend beyond an outer surface of the soft cleaning features. The channel may have a generally U shape and/or V shape. The channel may be configured to allow the resiliently deformable flap to move front to back as the agitator rotates about the pivot axis.
1. An agitator comprising:
an elongated main body configured to rotate about a pivot axis, the elongated main body having a first end region, a second end region disposed opposite the first end region, and a central region disposed between the first and the second end regions;
one or more soft cleaning features coupled to and extending over a substantial portion of a surface of the elongated main body, the one or more soft cleaning features defining a plurality of channels, the plurality of channels including a first and a second channel, wherein the first channel extends from the first end region and ends in the central region, and wherein the second channel extends from the second end region and ends in the central region; and
at least a first and a second deformable flap disposed at least partially within the first and the second channel, respectively.
2. The agitator of claim 1 , wherein the first deformable flap extends beyond an outer surface of the one or more soft cleaning features.
3. The agitator of claim 1 , wherein the first channel has a U shape.
4. The agitator of claim 1 , wherein the first channel has a V shape.
5. The agitator of claim 1 , wherein the first channel is configured to allow the first resiliently deformable flap to move front to back as the agitator rotates about the pivot axis.
6. The agitator of claim 1 , wherein the first and the second deformable flaps each extend from the elongated body.
7. The agitator of claim 1 , wherein the first and second channels partially longitudinally overlap in the central region as agitator rotates about the pivot axis.
8. The agitator of claim 7 , wherein the first resiliently deformable flap extends from the first end region to the central region, the second resiliently deformable flap extends from the second end region of the agitator to the central region.
9. The agitator of claim 8 , wherein the first and second resiliently deformable flaps partially longitudinally overlap in the central region as agitator rotates about the pivot axis.
10. An agitator comprising:
an elongated main body configured to rotate about a pivot axis, the elongated main body having a first end region, a second end region disposed opposite the first end region, and a central region disposed between the first and the second end regions;
one or more soft cleaning features coupled to and extending over a substantial portion of a surface of the elongated main body;
a plurality of channels extending through said one or more soft cleaning features, said plurality of channels including a first and a second channel, wherein the first channel extends from the first end region and ends in the central region, and wherein the second channel extends from the second end region and ends in the central region; and
a plurality of deformable flaps, said plurality of flaps including a first and a second deformable flap disposed at least partially within the first and the second channel, respectively, such that said first and said second deformable flaps can move forward and backwards as said agitator rotates about said pivot axis.
11. The agitator of claim 10 , wherein said elongated main body has a substantially cylindrical shape.
12. The agitator of claim 10 , wherein said soft cleaning feature extends over a said entire surface of a cylindrical portion of said elongated main body except for said plurality of channels.
13. The agitator of claim 10 , wherein said soft cleaning feature is formed from a single, unitary piece of material.
14. The agitator of claim 10 , wherein said soft cleaning feature is formed from a plurality of discrete pieces that are coupled to said main body.
15. The agitator of claim 10 , wherein said first channel is at least partially formed by said one or more soft cleaning features.
16. The agitator of claim 10 , wherein lengths of said first and said second channel are each less than a length of said main body.
17. The agitator of claim 16 , wherein portions of said first and said second channels longitudinally overlap with each other in said central region as said agitator rotates about said pivot axis.
18. The agitator of claim 10 further including bristles.
19. The agitator of claim 18 , wherein said bristles are substantially adjacent to said first deformable flap.
20. The agitator of claim 10 , wherein said first deformable flap includes a taper.
21. The agitator of claim 20 , wherein a height of said first deformable flap in at least a portion of a first end region of said first deformable flap is less than a height of said first deformable flap in a central region of said first deformable flap.
22. The agitator of claim 21 , wherein a second end region of said first deformable flap is configured to be arranged about said first end region of said main body and said first second end region of said first deformable flap is configured to be disposed about said central region of the main body.
23. The agitator of claim 22 , wherein said second end region of said first deformable flap has a taper configured to be at least partially received in an end cap.
24. The agitator of claim 10 , wherein said first channel includes a base and two sidewalls.
25. The agitator of claim 24 , wherein said base is formed by said elongated main body.
26. The agitator of claim 24 , one or more of said sidewalls extends substantially normal to said surface of said elongated main body.
27. The agitator of claim 24 , wherein one or more of said sidewalls extends at an obtuse and/or acute angle relative to said surface of said elongated main body.
28. An agitator comprising:
an elongated main body configured to rotate about a pivot axis;
one or more soft cleaning features coupled to and extending over a substantial portion of a surface of the elongated main body;
at least one channel extending through said one or more soft cleaning features; and
at least one deformable flap extending from the elongated main body and disposed at least partially within the at least one channel such that said at least one deformable flaps can move forward and backwards as said agitator rotates about said pivot axis;
wherein said at least one deformable flap includes a taper and a height of said at least one deformable flap in at least a portion of a first end region of said at least one deformable flap is less than a height of said at least one deformable flap in a central region of said at least one deformable flap; and
wherein said taper of the first end region of said at least one deformable flap is configured to enhance hair migration along said agitator towards said central region of said agitator.
29. The agitator of claim 28 , wherein said taper of the first end region of said at least one deformable flap is configured to collect and store migrated hair.
30. An agitator comprising:
an elongated main body configured to rotate about a pivot axis;
one or more soft cleaning features coupled to and extending over a substantial portion of a surface of the elongated main body, the one or more soft cleaning features defining channel; and
at least one deformable flap disposed at least partially within the channel and extending from the elongated main body;
wherein said elongated main body a middle region and lateral regions disposed on opposite side of said middle region, and wherein said elongated main body has a tapered shape with said middle region having a smaller cross section than said lateral regions.