A47L11/4075

CLEANING APPARATUS
20240389820 · 2024-11-28 ·

A surface cleaning head may include a fluid distributor configured to distribute a cleaning fluid, an agitator configured to absorb at least a portion of the distributed cleaning fluid and to agitate debris on the surface to be cleaned, a fluid stripper configured to remove, from the agitator, at least a portion of the distributed cleaning fluid absorbed by the agitator, a debris container, and a removable cover. The debris container may include a solid debris chamber and a fluid debris chamber. The removable cover may include a fluid catch plate configured to transfer at least a portion of the cleaning fluid removed from the agitator by the fluid stripper to the fluid debris chamber, the fluid catch plate being configured to selectively transition between an in-use position and a cleaning position when the removable cover is removed from the surface cleaning head.

Handheld extraction cleaner
12144483 · 2024-11-19 · ·

A handheld extraction cleaner includes a unitary body provided with a carry handle, and further provided with a supply tank, a recovery tank, and a suction source, all of which are carried on the unitary body. The various components of the extraction cleaner can be arranged for a balanced weight in hand. The supply and recovery tanks are configured to optimize the usable volume within the tanks, among other functions. A powered cleaning head including a removable brushroll is provided on the unitary body.

PRESSURE WASHING SYSTEM AND METHOD

Disclosed herein are various embodiments of a system and method for operating a surface pressure washer with a wand component. The method may include the steps of cleaning a first surface through a first fluid path, where the first fluid path includes a pump, a pressure regulating valve, a diversion block, and a spray gun, while spray nozzles are not discharging fluid to a second surface, actuating a valve connected to the diversion block, thereby reducing the pressure available to the first fluid path and creating a second fluid path, where the second fluid path includes the pump, the pressure regulating valve, the diversion block and the spray nozzles, where the spray nozzles are configured to rotate above the second surface when the second fluid path is open, and cleaning a second surface underneath the pressure washer system through the second fluid path.

Floor Cleaning Device
20240366053 · 2024-11-07 ·

A floor cleaning device includes a brush assembly, a frame, a clean tank, a dirty tank, a suction assembly, a battery assembly and a control system. The frame is connected with the brush assembly. The clean tank is arranged on the frame and in a fluid communication with the brush assembly. The dirty tank is arranged on the frame and connected with the brush assembly. The suction assembly is arranged on the frame and connected with the dirty tank to form a negative pressure in the dirty tank and recover sewage after cleaning to the dirty tank. The battery assembly is arranged on the frame. The battery assembly at least includes a first/second battery pack. The control system controls the clean tank to supply water to the brush assembly and controls the suction assembly to recycle the sewage to the dirty tank.

Urban or Industrial Vacuum Cleaner

The present invention relates to a street or industrial vacuum cleaner (1) on a chassis (50) and self-propelled using at least one drive motor comprising a guide element preferably taking the form of a handlebar (70) with at least one handle (740), a hand grip (730) and means or elements (710) for attachment to the chassis (50) of the vacuum cleaner (1), said attachment means or elements (710) making it possible, by the transmission of the movement applied to the hand grip (730), to steer said vacuum cleaner (1), characterized in that the handle (740) comprises a telescopic zone with a sliding part (745) able to move between a first position referred to as an extended position and a second position referred to as a retracted position, preferably with a return spring (780) and at least a switch (770) for detecting the position of the sliding part (745), said switch (770) being able to cause the street vacuum cleaner drive motor to switch off or reverse if the sliding part (745) is in the retracted position.

Surface cleaning apparatus
09931014 · 2018-04-03 · ·

A surface cleaning apparatus includes a fluid delivery system having a manifold with a plurality of release openings for delivering a cleaning fluid to the surface to be cleaned. The manifold further includes an elongated hollow tube with at least one open end and at least one plug closing the at least one open end of the tube

Surface cleaning machine having double glide apparatus
20180070789 · 2018-03-15 · ·

A surface cleaning machine includes a cleaning head having a double glide apparatus formed by a first glide member in front position and a second glide member in rear position. The first and the second glide members are joined together along a portion of their facing walls, a longitudinal cavity being defined therebetween that opens to the surface to be cleaned. Each of the first and the second glide members has one or more suction openings defined in its bottom wall, and the second glide member also has one or more inlet openings defined in its rear wall to receive a cleaning solution, which is delivered through the cavity to a surface to be cleaned and is removed from the surface by action of vacuum applied through the suction openings.

ROBOT CLEANER AND METHOD FOR CONTROLLING THE SAME
20180035858 · 2018-02-08 ·

Provided herein is a robot cleaner. The robot cleaner includes a main body, a driving unit provided in the main body and supplying power for traveling of the robot cleaner, first and second rotary members respectively rotating about first and second rotational axes based on power from the driving unit to provide a movement power source for traveling of the robot cleaner and allowing cleaners for wet cleaning to be fixed thereto, a push stick sensing unit sensing whether a push stick for manual cleaning is coupled to the main body of the robot cleaner, and a controller setting a manual cleaning mode, among cleaning modes of the robot cleaner, when coupling of the push stick is sensed.

SURFACE TEXTURE REMOVAL DEVICE
20180035856 · 2018-02-08 ·

A new and improved surface texture removal device that removes material from drywall, plaster, and flat surfaces. The device has a pivoting and/or articulating hose end that can be attached to a vacuum. The device can be held by a handle on the top that has a screw attachment. The device's primary purpose is to collect texture material that accumulates during scraping with the intent of removing the textures to a vacuum canister. The device's internal construction is made to channel texture to and to balance suction for an even removal of texture material. The device can also serve as a dust pan when laid flat upside down. A collection tray is secured to the trailing edge of the chamber. A hose coupler is secured to the back of the chamber. The hose coupler includes a pivot joint secured to the chamber in an angular orientation. The hose coupler has an open outer end for coupling with a standard vacuum hose.

Floor grinding machine
09862067 · 2018-01-09 · ·

A grinding or polishing machine (10) may include a working assembly (20) and a foldable cart (30). The working assembly (20) may include a grinding head (26) rotatable to engage a surface for grinding or polishing. The foldable cart (30) may be releasably coupled to the working assembly (20). The foldable cart (30) may include a mobility assembly (100) including at least one wheel (102) and a frame (104), and a handle assembly (110) operably coupled to the frame (104). The handle assembly (110) may include a first frame portion (112) and a second frame portion (114). The first frame portion (112) and the second frame portion (114) may be operably coupled to each other via a folding joint (120).