Surface cleaning apparatus
A surface cleaning apparatus has a cyclone and a dirt collection chamber wherein the dirt collection chamber has a dirt collection chamber portion which is located axially spaced from the cyclone chamber and the dirt collection chamber portion has a transverse section in a plane transverse to the longitudinal axis of the cyclone that is annular.
1. A surface cleaning apparatus comprising:
(a) an air flow path extending from a dirty air inlet to a clean air outlet;
(b) a air treatment chamber which, during operation of the surface cleaning apparatus, is positioned in the air flow path, the air treatment chamber having an air treatment chamber air inlet, an air treatment chamber air outlet, a dirt outlet, a first end, a second end that is spaced longitudinally, in a first direction, a first distance from the first end, and a longitudinal axis extending between the first and second ends; and,
(c) a dirt collection chamber exterior to the air treatment chamber and in communication with the air treatment chamber via the dirt outlet, the dirt collection chamber having a first end and a second end, the second end of the dirt collection chamber is longitudinally spaced a second distance in the first direction from the first end of the dirt collection chamber, wherein the second distance is greater than the first distance,
wherein the dirt collection chamber comprises a second end portion that extends longitudinally between the second end of the air treatment chamber and the second end of the dirt collection chamber, and
wherein the second end portion partially surrounds a component that is provided in the air flow path and is removable from the surface cleaning apparatus while the component remains in position on the surface cleaning apparatus.
2. The surface cleaning apparatus of claim 1 wherein a transverse section of the second end portion in a plane transverse to the longitudinal axis is semi-annular in shape.
3. The surface cleaning apparatus of claim 1 wherein the second end portion is exterior to a volume defined by an axial projection of the air treatment chamber.
4. The surface cleaning apparatus of claim 1 wherein the second end portion does not underlie all of the air treatment chamber.
5. The surface cleaning apparatus of claim 1 , wherein the component comprises a pre-motor filter.
6. The surface cleaning apparatus of claim 5 , wherein a radial inner surface of the second end portion abuts a pre-motor filter housing.
7. A surface cleaning apparatus comprising:
(a) an air flow path extending from a dirty air inlet to a clean air outlet;
(b) a air treatment chamber which, during operation of the surface cleaning apparatus, is positioned in the air flow path, the air treatment chamber having an air treatment chamber air inlet, an air treatment chamber air outlet, a dirt outlet, a first end, a second end that is spaced longitudinally, in a first direction, a first distance from the first end, and a longitudinal axis extending between the first and second ends; and,
(c) a dirt collection chamber exterior to the air treatment chamber and in communication with the air treatment chamber via the dirt outlet, the dirt collection chamber having a first end and a second end, the second end of the dirt collection chamber is longitudinally spaced a second distance in the first direction from the first end of the dirt collection chamber, wherein the second distance is greater than the first distance,
wherein the dirt collection chamber comprises a second end portion that extends longitudinally between the second end of the air treatment chamber and the second end of the dirt collection chamber, and
wherein the second end portion partially surrounds a pre-motor filter that is provided in the air flow path.
8. The surface cleaning apparatus of claim 7 wherein a radial inner surface of the second end portion abuts a pre-motor filter housing.
9. The surface cleaning apparatus of claim 7 wherein the second end portion has a transverse section in a plane transverse to the longitudinal axis and the transverse section is semi-annular in shape.
10. The surface cleaning apparatus of claim 7 wherein the second end portion is exterior to a volume defined by an axial projection of the air treatment chamber.
11. The surface cleaning apparatus of claim 7 , wherein the second end portion is removable from the surface cleaning apparatus while the pre-motor filter remains in position on the surface cleaning apparatus.
12. The surface cleaning apparatus of claim 7 further comprising a surface cleaning head and an upper portion moveably mounted to the surface cleaning head between a storage position and a floor cleaning position, the surface cleaning head having a front end having the dirty air inlet and the second end portion is provided on a front side of the upper portion.
13. The surface cleaning apparatus of claim 7 wherein the second end portion does not underlie all of the air treatment chamber.
14. A surface cleaning apparatus comprising:
(a) an air flow path extending from a dirty air inlet to a clean air outlet;
(b) an air treatment chamber which, during operation of the surface cleaning apparatus, is positioned in the air flow path, the air treatment chamber having an air treatment chamber air inlet, an air treatment chamber air outlet, a dirt outlet, a first end, a second end that is spaced longitudinally, in a first direction, a first distance from the first end, and a longitudinal axis extending between the first and second ends; and,
(c) a dirt collection chamber exterior to the air treatment chamber and in communication with the air treatment chamber via the dirt outlet, the dirt collection chamber having a first end and a second end, the second end of the dirt collection chamber is longitudinally spaced a second distance in the first direction from the first end of the dirt collection chamber, wherein the second distance is greater than the first distance, wherein the dirt collection chamber comprises a second end portion that extends longitudinally between the second end of the air treatment chamber and the second end of the dirt collection chamber, and
(d) a surface cleaning head and an upper portion moveably mounted to the surface cleaning head between a storage position and a floor cleaning position, the surface cleaning head having a front end having the dirty air inlet and the second end portion is provided on a front side of the upper portion.
15. The surface cleaning apparatus of claim 14 wherein the second end portion has a transverse section in a plane transverse to the longitudinal axis that is semi-annular.
16. The surface cleaning apparatus of claim 14 wherein the second end portion is exterior to a volume defined by an axial projection of the air treatment chamber.
17. The surface cleaning apparatus of claim 14 wherein the second end portion partially surrounds a component that is provided in the air flow path.
18. The surface cleaning apparatus of claim 17 , wherein the second end portion is removable from the surface cleaning apparatus while the component remains in position on the surface cleaning apparatus.
19. The surface cleaning apparatus of claim 17 wherein the component comprises a pre-motor filter.
20. The surface cleaning apparatus of claim 19 wherein a radial inner surface of the second end portion abuts a pre-motor filter housing.
21. The surface cleaning apparatus of claim 14 wherein the second end portion does not underlie all of the air treatment chamber.