A47L11/4075

Surface cleaner

A surface cleaner configured to distribute a liquid to a surface to be cleaned. The surface cleaner includes a supply tank, a fluid distributor, a suction inlet aperture, a recovery tank and a tool removably connectable to the surface cleaner and configured to direct fluid from the fluid distributor into the suction inlet aperture to rinse the suction inlet aperture.

Surface cleaning apparatus
11903538 · 2024-02-20 · ·

A surface cleaning apparatus having a suction source defining a portion of a working air path and a fluid delivery system includes at least one fluid distributor, a fluid supply path, a first pump in the fluid supply path, and a second pump in the fluid supply path. The pumps are operable to effect dispensing cleaning fluid at different volumetric flow rates.

FLOOR CLEANING APPARATUS WITH CLEANING FLUID DELIVERY SYSTEM

The present disclosure provides a surface cleaning apparatus that includes a fluid delivery system for mopping a floor surface after sweeping debris from the floor surface. The surface cleaning apparatus can have a brushroll, a collection bin that receives dirt and liquid swept by the brushroll, and a cleanout member configured to empty the collection bin and mechanically remove dirt and liquid accumulated on one or more internal surfaces of the base.

SPOT CLEANER APPARATUS
20240041280 · 2024-02-08 ·

A spot cleaner apparatus may have a clean fluid tank configured for holding a cleaning fluid. A dirty fluid tank may include an integrated liquid/air separator. A cleaning head may be fluidly coupled to the clean fluid tank, the cleaning head including one or more vacuum inlets and a fluid-nebulizing orifice configured to dispense the cleaning fluid in a mist-like fashion. A pump assembly may fluidly couple the clean fluid tank to the cleaning head. A fluid heater heats the cleaning fluid at or between the clean fluid tank and the fluid-nebulizing orifice. A vacuum assembly configured for drawing a vacuum airflow from one or more vacuum inlets in the cleaning head through the integrated liquid/air separator in the dirty fluid tank.

Floor scrubber apparatus with vacuum motor protection
11889961 · 2024-02-06 · ·

A walk-behind floor microscrubber apparatus. The microscrubber includes as main subassemblies an upright handle assembly pivotally connected to a base assembly. The handle assembly includes components for recovering a cleaning solution applied to the floor during cleaning operations. The base assembly houses electrically powered motors for driving scrubbing brushes, and a clean solution reservoir. Spent cleaning solution applied to the floor is sucked to a recovery tank on the handle assembly. The microscrubber has features for avoiding vacuum motor flooding, including a specially-shaped recovery tank. Chambers in the recovery tank capture used cleaning solution when the handle assembly is tilted, thereby reducing the likelihood of solution travelling back to the vacuum motor. The microscrubber also has an exoskeleton reserve tank in the handle assembly. The exoskeleton reserve tank serves as a reserve backup, to the chambered recovery tank, offering redundant protection against flooding to the vacuum motor.

FLOOR CLEANING MACHINE

A floor cleaning machine including a handle that pivots relative to a base about a pivot axis. A recovery tank is coupled to the handle in fluid communication with a suction motor assembly to receive and store fluid and dirt drawn through a suction nozzle. The floor cleaning machine further includes an expandable hose fluidly communicating the recovery tank and the suction nozzle. The hose is in an expanded configuration when the handle is pivoted about the pivot axis to a reclined position. The hose is in a retracted configuration when the handle is pivoted about the pivot axis to a substantially upright position. The hose at least partially wraps around the pivot axis with the pivot axis being between a portion of the hose wrapped around the pivot axis and the surface being cleaned in the expanded and the retracted configurations.

ELECTRIC MOP
20190365181 · 2019-12-05 ·

An electric mop includes a handle, a flopping member connected to the handle. The mopping member includes a driving member with an output thereof connected to a pair of cleaning portions. The driving member includes a motor with an output shaft thereof connected to a driving bevel gear, a reversing gear formed a right-angle transmission relationship with the driving bevel gear, and a pair of cylindrical gear groups respectively connected to the pair of cleaning portions. The difference between the number of cylindrical gears of the two groups is singular. The structure drives the two cleaning portions respectively rotation forward and backward by the driving member so that force of the two cleaning portions can be offset each other for users to keep balance and steadily control a moving direction of the electric mop, the two cleaning portions are provided for ensuring a large cleaning surface and cleaning some corners.

SURFACE CLEANING APPARATUS
20190357748 · 2019-11-28 ·

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.

Floor machine with attachment system
10485395 · 2019-11-26 · ·

The floor machine provides an attachment system capable of securing a handle to the floor machine at multiple locations. A housing of the floor machine provides two attachment bodies located on the exterior of two different walls of the housing. By securing the handle to the different attachment points, the user can configure the footprint of the floor machine to increase the user's access to narrower and/or smaller confined areas.

CLEANING APPARATUS WITH LARGER DEBRIS PICK UP
20190350425 · 2019-11-21 · ·

New and novel structure(s) for cleaning surfaces have been disclosed. The device may include: a wiping surface, which may be disposable; a brush roll/larger debris gathering mechanism: a wiping surface, which may be disposable; a brush roll/larger debris gathering mechanism; a local debris storage and/or staging area, and a larger remote debris storage structure. Additionally, there are mechanisms and structures disclosed for powering the brush roll, activating the brush roll from an out of use position to an in use position, and moving the waste from one area to another. The invention at hand uniquely and inventively improves upon the known devices in this field.