A47L11/34

Extraction cleaner

An extraction cleaner for a floor surface comprises a fluid delivery system for storing cleaning fluid and delivering the cleaning fluid to the surface to be cleaned and a fluid recovery system for removing the spent cleaning fluid and dirt from the surface to be cleaned and storing the spent cleaning fluid and dirt. The fluid delivery system can further include a bladder housed within a tank of the recovery system, and the bladder can be closed by a fill cap.

SURFACE CLEANING APPARATUS
20170251897 · 2017-09-07 ·

A surface cleaning apparatus includes a heated vapor generator for generating steam and a supply tank for containing a supply of fluid. A liquid conduit that is in fluid communication with the supply tank is in heat exchange relationship with a vapor conduit that is in fluid communication with the heated vapor generator.

SURFACE CLEANING APPARATUS
20170251897 · 2017-09-07 ·

A surface cleaning apparatus includes a heated vapor generator for generating steam and a supply tank for containing a supply of fluid. A liquid conduit that is in fluid communication with the supply tank is in heat exchange relationship with a vapor conduit that is in fluid communication with the heated vapor generator.

SYSTEMS AND METHODS FOR CLEANING SURFACES

While the described wand can include any suitable component, in some cases, it includes a wand head having a vacuum port with a front face and a back face, a jet port that is coupled at the back face of the vacuum port, and a jet that is coupled to the jet port, the jet being configured to spray effluent through the vacuum port to a surface to be cleaned. In some cases, the front face includes a first jog that extends from a front side of the front face and across a width of the front face. In some cases, the second face includes a second jog that extends across a width of the back face of the vacuum port such that the second jog extends into the vacuum port and defines a second recess at a back side of the back face. Additional implementations are also described herein.

SYSTEMS AND METHODS FOR CLEANING SURFACES

While the described wand can include any suitable component, in some cases, it includes a wand head having a vacuum port with a front face and a back face, a jet port that is coupled at the back face of the vacuum port, and a jet that is coupled to the jet port, the jet being configured to spray effluent through the vacuum port to a surface to be cleaned. In some cases, the front face includes a first jog that extends from a front side of the front face and across a width of the front face. In some cases, the second face includes a second jog that extends across a width of the back face of the vacuum port such that the second jog extends into the vacuum port and defines a second recess at a back side of the back face. Additional implementations are also described herein.

Surface cleaning device with triggerless fluid distribution mechanism

Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.

Surface cleaning device with triggerless fluid distribution mechanism

Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.

Nozzle with lateral spray
20210402420 · 2021-12-30 ·

A nozzle with lateral spray includes a longitudinal bore with an open first end at a proximal end of the body of the nozzle and a dead second end in a distal portion of the body of the nozzle; a recess defined within a lateral wall of the body of the nozzle, which has a bottom and side walls extending perpendicularly to the longitudinal axis of the body; and a lateral bore that fluidly connects the longitudinal bore to an opening in the recess and has a diameter smaller than the diameter of the longitudinal bore. A nozzle according to the invention provides a lateral spray that is stronger and better focused than nozzles according to the prior art.

Nozzle with lateral spray
20210402420 · 2021-12-30 ·

A nozzle with lateral spray includes a longitudinal bore with an open first end at a proximal end of the body of the nozzle and a dead second end in a distal portion of the body of the nozzle; a recess defined within a lateral wall of the body of the nozzle, which has a bottom and side walls extending perpendicularly to the longitudinal axis of the body; and a lateral bore that fluidly connects the longitudinal bore to an opening in the recess and has a diameter smaller than the diameter of the longitudinal bore. A nozzle according to the invention provides a lateral spray that is stronger and better focused than nozzles according to the prior art.

Surface cleaning apparatus

A surface cleaning apparatus comprises a brushroll that rotates about an axis. The brushroll defines a cylindrical portion and the axis extends centrally through the cylindrical portion. The brushroll also includes a rib that extends in a direction away from the axis. The rib includes a face extending along a line that is collinear with a secant through the cylindrical portion. A brush member extends from the face.