Upright vacuum cleaner
First Claim
Patent Images
1. An upright surface cleaning apparatus having a cyclonic cleaning stage and comprising:
- (a) a surface cleaning head having a dirty fluid inlet;
(b) a fluid flow path extending from the dirty fluid inlet to a clean air outlet of the upright surface cleaning apparatus;
(c) an upright section comprising a support member, the upright section moveably mounted to the surface cleaning head;
(d) a cleaning and suction unit removable and useable as a portable surface cleaning apparatus, the cleaning and suction unit comprising a suction motor, an above floor cleaning wand having an air inlet and an air outlet and at least one cyclone having a cyclone inlet and a cyclone chamber;
(e) a mounting assembly removably mounting the cleaning and suction unit to the upright section of the upright surface cleaning apparatus, the mounting assembly having an upper section having an opening for removably receiving an end of the above floor cleaning wand and a lower section having an opening for removably receiving an end of the support member with the opening of the upper section and the opening of the lower section being substantially aligned with one another; and
,(f) at least two operating components of the upright surface cleaning apparatus including the cyclonic cleaning stage mounted directly or indirectly to the mounting assembly and wherein an airflow passage from the at least one cyclone chamber to the suction motor is spaced apart from the opening in the upper section of the mounting assembly.
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Accused Products
Abstract
Several embodiments of an upright surface cleaning apparatus are disclosed. The surface cleaning apparatus has a first cyclonic cleaning stage and comprises a surface cleaning head having a dirty fluid inlet. A fluid flow path extends from the dirty fluid inlet to a clean air outlet of the upright surface cleaning apparatus. A support member is mounted to the surface cleaning head. A mounting member mounted to the support member. At least one of a first cleaning stage of the upright surface cleaning apparatus and a suction motor is mounted directly or indirectly to the mounting member. A suction motor is provided in the fluid flow path.
130 Citations
81 Claims
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1. An upright surface cleaning apparatus having a cyclonic cleaning stage and comprising:
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(a) a surface cleaning head having a dirty fluid inlet; (b) a fluid flow path extending from the dirty fluid inlet to a clean air outlet of the upright surface cleaning apparatus; (c) an upright section comprising a support member, the upright section moveably mounted to the surface cleaning head; (d) a cleaning and suction unit removable and useable as a portable surface cleaning apparatus, the cleaning and suction unit comprising a suction motor, an above floor cleaning wand having an air inlet and an air outlet and at least one cyclone having a cyclone inlet and a cyclone chamber; (e) a mounting assembly removably mounting the cleaning and suction unit to the upright section of the upright surface cleaning apparatus, the mounting assembly having an upper section having an opening for removably receiving an end of the above floor cleaning wand and a lower section having an opening for removably receiving an end of the support member with the opening of the upper section and the opening of the lower section being substantially aligned with one another; and
,(f) at least two operating components of the upright surface cleaning apparatus including the cyclonic cleaning stage mounted directly or indirectly to the mounting assembly and wherein an airflow passage from the at least one cyclone chamber to the suction motor is spaced apart from the opening in the upper section of the mounting assembly. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16)
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15. An upright surface cleaning apparatus comprising:
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(a) a surface cleaning head having an airflow path from a first dirty fluid inlet to a clean air outlet; (b) an above floor cleaning wand having a second dirty fluid inlet at one end thereof and a handle for the upright surface cleaning apparatus distal thereto; (c) an upright section pivotally mounted to the surface cleaning head between a storage position and an in use position and comprising a removable cleaning and suction unit useable as a portable surface cleaning apparatus, the cleaning and suction unit comprising, a mounting assembly, a suction motor positioned in the airflow path, a cyclonic cleaning stage and the above floor cleaning wand, the cyclonic cleaning stage selectively connectable in fluid flow communication with the first dirty fluid inlet and the second dirty fluid inlet, the second dirty fluid inlet is removably connectable directly to the mounting assembly, the above floor cleaning wand extending along a first longitudinal axis when the second dirty fluid inlet is connected to the mounting assembly, the mounting assembly comprising a mounting assembly air outlet that is downstream of the second dirty fluid inlet and that communicates with an inlet of the cleaning and suction unit, the mounting assembly air outlet has a longitudinal axis that is generally perpendicular to the first longitudinal axis; (d) the cyclonic cleaning stage having a longitudinally extending outer surface, a cyclone chamber and a cyclone inlet having an outlet end through which air exits the cyclone inlet and enters the cyclone chamber; and
,the wand with the handle drivingly connected to the surface cleaning head when the upright section is in the in use position (f). - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25)
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26. An upright surface cleaning apparatus operable in an upright configuration and a portable configuration, the upright surface cleaning apparatus comprising:
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(a) a surface cleaning head having a first dirty fluid inlet; (b) a support member moveably mounted to the surface cleaning head; (c) upright section comprising a cleaning and suction unit removable and useable when removed from the support member, the cleaning and suction unit comprising an above floor cleaning wand, a mounting assembly positioned on a side of the cleaning and suction unit and removably mountable to the support member, a suction motor and a cyclonic cleaning stage; and (d) a fluid flow path from the first dirty fluid inlet to the cyclonic cleaning stage and including a transverse passage, which extends generally transverse to the support member, and connects with a side wall inlet of the cleaning and suction unit, wherein, when the upright surface cleaning apparatus is the upright configuration, the surface cleaning head, the support member and the upright section define an assembly and wherein the above floor cleaning wand and the support member are substantially axially aligned with one another when connected to the mounting assembly and wherein an airflow passage from the cyclonic cleaning stage to the suction motor is spaced apart from the cleaning wand. - View Dependent Claims (27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38)
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39. An upright surface cleaning apparatus operable in an upright configuration and a portable configuration, the upright surface cleaning apparatus comprising:
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(a) a surface cleaning head having a first dirty fluid inlet; (b) a support member moveably mounted to the surface cleaning head; and
.(c) upright section comprising a handle connected to a mounting assembly and whereby the handle is drivingly connected to the surface cleaning head, and a cleaning and suction unit, the mounting assembly is positioned on a side of the cleaning and suction unit and the suction and cleaning unit is removable and useable when removed from the support member, the support member is removably mounted to the mounting assembly and the cleaning and suction unit comprises a suction motor and a cyclonic cleaning stage comprising at least one cyclone; wherein, in the upright configuration, an upright assembly is provided that comprises the surface cleaning head, the support member and the upright section and, when in a portable configuration a portable assembly is provided that comprises the cleaning and suction unit and wherein the above floor cleaning wand and the support member are substantially axially aligned with one another when connected to the mounting assembly and wherein an airflow passage from the cyclonic cleaning stage to the suction motor is spaced apart from the cleaning wand. - View Dependent Claims (40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53)
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54. An upright surface cleaning apparatus operable in an upright configuration and a portable configuration, the upright surface cleaning apparatus comprising:
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(a) a surface cleaning head having a first dirty fluid inlet; (b) a support member moveably mounted to the surface cleaning head; (c) an upright section comprising an upright section handle drivingly connected to the surface cleaning head and a cleaning and suction unit removable and useable when removed from the support member, the cleaning and suction unit comprising a suction motor, and a cyclonic cleaning stage; (d) a fluid flow path from the first dirty fluid inlet to the cleaning and suction unit, (e) an above floor cleaning wand moveable between a floor cleaning position and an above floor cleaning position, the above floor cleaning wand including a handle; and
,(f) a housing provided on the cleaning and suction unit and comprising an interface for the support member and the above floor cleaning wand and includes a portion of the fluid flow path, and wherein, in the upright configuration, an upright assembly is provided that comprises the surface cleaning head, the support member and the upright section and, when in the portable configuration a portable assembly is provided that comprises the cleaning and suction unit and the upright section and wherein the above floor cleaning wand and the support member are substantially axially aligned with one another when connected to the interface and wherein an airflow passage from the cyclonic cleaning stage to the suction motor is spaced apart from the cleaning wand. - View Dependent Claims (55, 56, 57, 58, 59, 60, 61)
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62. An upright surface cleaning apparatus comprising:
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(a) a floor cleaning unit comprising a surface cleaning head having a dirty air inlet and a support member moveably mounted thereto; (b) an upright section comprising a handle and a cleaning and suction unit removable and useable when removed from the support member, the suction and cleaning unit including a mounting assembly, a suction motor and a cyclonic cleaning stage; (c) an above floor cleaning air flow path including an above floor cleaning wand; (d) an air flow conduit extending from the surface cleaning head to the cleaning and suction unit and including an upflow duct; and
,(e) the upflow duct connected to a lower portion of the mounting assembly and the above floor cleaning wand connected to an upper section of the mounting assembly, the portable surface cleaning apparatus comprising an air flow passage from an inlet to an air outlet and the suction motor in the air flow passage, wherein the above floor cleaning wand and the upflow duct are substantially axially aligned with one another when connected to the mounting assembly and wherein an airflow passage from the cyclonic cleaning stage to the suction motor is spaced apart from the cleaning wand. - View Dependent Claims (63, 64, 65, 66, 67, 68, 69, 70)
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71. A surface cleaning apparatus comprising:
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(a) a floor cleaning unit comprising a surface cleaning head having a dirty air inlet, a cleaning head air outlet and an upright section drivingly connected to the surface cleaning head; (b) a cleaning and suction unit removably mounted to the surface cleaning apparatus and having an air inlet, an air outlet, a cyclonic cleaning stage and a suction motor; (c) an air flow path extending through the surface cleaning apparatus from the dirty air inlet to the air outlet; (d) a mounting member provided on a side of the cleaning and suction unit and having an air flow passage therein and removable with the cleaning and suction unit, a support member moveably mounted to the surface cleaning head and connected to the mounting member; (e) an above floor cleaning wand connected to the mounting member;
wherein the above floor cleaning wand and the support member are substantially axially aligned with one another when connected to the mounting member and wherein the surface cleaning apparatus has at least two operating modes comprising;(i) a first upright operating mode wherein the surface cleaning apparatus is operable with the cleaning and suction unit and forming part of the air flow path; and
,(ii) a second operating mode wherein the cleaning and suction unit is operable when removed from the surface cleaning head and wherein an airflow passage from the cyclonic cleaning stage to the suction motor is spaced apart from the cleaning wand. - View Dependent Claims (72, 73, 74, 75, 76, 77, 78, 79, 80, 81)
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Specification