Abstract:
An upright vacuum cleaner comprises a base assembly pivotally connected to an upright assembly. The base assembly comprises housing, a support, and ratchet-operated nozzle height adjustment mechanism for raising or lowering a suction nozzle on the base assembly relative to a surface to be cleaned. The ratchet-operated nozzle height adjustment mechanism includes a ratchet mechanism for raising and lowering the housing relative to the support
Abstract:
A portable surface cleaning apparatus having a floor-traveling base module and an upright handle pivotally mounted to the base module, a liquid dispensing system including a dispensing nozzle associated with the base module and fluidly connected to a fluid supply chamber, a fluid recovery system including a suction nozzle associated with the base module and fluidly connected to a vacuum source and a recovery chamber, a window in the base module, and an illumination source behind the window for illuminating an area underneath and in front of the base module.
Abstract:
A housing has a suction inlet thereon and a suction source associated with the housing, in fluid communication with the suction inlet to produce a working airflow therethrough and a dirt container in fluid communication with the suction inlet and suction source. The housing further comprises a body defined by a central portion and a pair of extension arms that extend laterally outwardly from the central portion, wherein each extension comprises a mount, which receives a rotatable agitator thereon. A drive assembly is configured to counter-rotate each agitator with respect to the other agitator, and wherein the suction inlet is positioned on the housing rearward of, and between, each of the axes of rotation of each agitator. The counter-rotating agitators are operable to cooperate with the suction source to direct dust and debris outside the periphery of the housing along a converging debris path, towards the suction inlet.
Abstract:
An accessory tool for use with a suction source has a housing having a suction outlet and a suction nozzle. A hair collection element is pivotally mounted within the suction nozzle for movement between a forward position and a rearward position. The hair collection element can be in the form of a blade and a hair collecting material mounted to the blade for contacting a surface to be cleaned. Alternatively, an elastomeric material can be coated onto the blade or form the blade itself. Also, the hair collecting material can be formed into the form of the blade without any support other than a rod for mounting the fabric.
Abstract:
A suction nozzle assembly comprises a nozzle body with a slidably supported shuttling plate mounted therebeneath. The shuttling plate selectively directs suction to focused nozzle inlet openings at the front and rear portions of the nozzle body on forward and backward cleaning strokes, respectively. Converging debris paths defined by a plurality of debris guides direct debris towards the focused nozzle inlets. The debris guides further define along the underside of the shuttling plate sheet retention platforms that are isolated from the working air path and have dust cloths to remove dust from the surface.
Abstract:
A vacuum cleaner and vacuum cleaner system comprises a dirt separating and collecting system. The dirt separating and collecting system can include a filter module having a filter bag, wherein the inlet to the filter bag is helical and dirt entering the filter bag is visible to the user. Optionally, the filter bag filter module can be interchanged with a bagless filter module, which may include a conventional cyclone separator.
Abstract:
An surface cleaning implement comprises a recovery tank and a suction nozzle in fluid communication with a recovery tank, a fan/turbine assembly including a turbine-driven suction fan for generating suction at the suction nozzle, which draws liquid and air into and through the accessory tool. A fluid dispensing assembly is disclosed for storing and distributing fluid to the surface to the cleaned. An agitator assembly can be moved from a use to a non-use orientation to alternately scrub the surface to the cleaned and to extract fluid from the surface to be cleaned.
Abstract:
An upright vacuum cleaner comprises a base assembly pivotally connected to an upright assembly. The base assembly comprises an agitator and an agitator drive assembly for selectively driving the agitator. The agitator drive assembly includes a drive disk coupled to a motor shaft, a driven disk which engages the drive disk, and a drive coupling between the driven disk to the agitator. The agitator drive assembly can further include a drive disengager for selectively interrupting the transmission of drive force to the agitator. The agitator drive assembly can further include a speed selector for adjusting the relative speed of rotation of the agitator.
Abstract:
A surface cleaning implement has a suction nozzle, a fan in fluid communication with the suction nozzle, a suction-driven turbine motor for driving the fan and a magnetic coupling between the fan and the motor. The surface cleaning implement can be in the form of an accessory tool that has a housing with a suction opening adapted to be connected to a vacuum hose and mounting the suction nozzle, the fan and the motor and the housing mounts a recovery tank that is in fluid communication with the suction nozzle. The accessory tool can further comprise a fluid dispensing assembly for storing and distributing fluid to the surface to the cleaned. The fluid dispensing assembly can comprise a turbine-driven fluid pump.
Abstract:
A surface cleaning implement has a suction nozzle, a fan in fluid communication with the suction nozzle, a suction-driven turbine motor for driving the fan and a magnetic coupling between the fan and the motor. The surface cleaning implement can be in the form of an accessory tool that has a housing with a suction opening adapted to be connected to a vacuum hose and mounting the suction nozzle, the fan and the motor and the housing mounts a recovery tank that is in fluid communication with the suction nozzle. The accessory tool can further comprise a fluid dispensing assembly for storing and distributing fluid to the surface to the cleaned. The fluid dispensing assembly can comprise a turbine-driven fluid pump.