A47L9/0673

LOW COST CLEANING DEVICES
20220280000 · 2022-09-08 ·

A cleaning device connector is provided having a connector housing with a front wall, a rear wall, a bottom surface, and a top surface. A cavity is arranged within the bottom surface of the housing. A bracket is arranged within the cavity of the housing. A pin extends from the rear wall of the housing. A release button is positioned on the housing and configured to move the bracket and the pin from a first position to a second position.

LOW COST CLEANING HEAD FOR CLEANING DEVICES
20220280013 · 2022-09-08 ·

A cleaning head is provided having a support structure having a front edge. A foldable portion is coupled to the support structure at least partially along the front edge. A receptacle is connected to the foldable portion and defining a chamber therein. A suction inlet is arranged within the foldable portion for allowing debris to flow into the chamber. A cleaning pad is positioned underneath the support structure. An attachment tab extends from a rear edge of the cleaning pad.

Surface cleaning head with dual rotating agitators

A surface cleaning head with dual rotating agitators (e.g., a leading roller and a brush roll) may be used to facilitate capturing of debris in the air flow into a suction conduit on the underside of the surface cleaning head. The leading roller is generally positioned adjacent to and in advance of the opening of the suction conduit. The rotating brush roll may be located in the suction conduit with the leading roller located in front of and spaced from the brush roll, forming an inter-roller air passageway therebetween. The leading roller may provide a softer cleaning element than the brush roll and may also have an outside diameter that is less than the outside diameter of the brush roll. The surface cleaning head may also include debriding protrusions contacting the leading roller and/or a leading bumper that extends in front of the leading roller.

Cleaning device

Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.

Replacement head for a vacuum

A replacement head for a vacuum device includes a plastic tray, a filter and a pad. The plastic tray includes a dust chamber that has a sealing surface and at least one opening. The opening is provided to allow air, dust and debris to be drawn into the dust chamber during use. The sealing surface defines a sealing surface plane and the opening defines an opening place. The relative angle between the sealing surface plane and the opening plane is preferably between about −20 degrees and +150 degrees. The pad is attached to the lower side of the plastic tray and is in contact with the floor during cleaning. The filter is connected to the plastic tray such that the filter substantially covers a top opening in the dust chamber.

CLEANING DEVICE AND ROBOT
20210321843 · 2021-10-21 ·

The present invention discloses a cleaning device and a robot. A movable box is disposed on the bottom side of the robot, wherein a roller space in the movable box is disposed with a roller, and a cleaning cover is disposed around an opening of the movable box. When the robot is moving and sweeping the ground with the roller, the roller will rotate to make contact with a guide element so that the guide element removes the garbage and dust attached to the roller and at the same time guides the airflow of a suction port of the robot, thereby allowing the garbage and dust to follow the airflow into the robot.

Floor cleaner

A floor cleaner including a base that includes a suction inlet, a brushroll chamber, and brushroll. The base further includes a brushroll cover releaseably attached to the base, the brushroll cover removable to access the brushroll chamber. The brushroll chamber includes a brushroll, an endcap, a tab extending from the endcap, a driven end and a non-driven end. The endcap includes the tab extending from the endcap. The tab is movable between an unfolded and a folded position. Upward movement of the tab in the unfolded position removes the brushroll from the brushroll chamber.

Cleaning device

Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.

AUTONOMOUS FLOOR CLEANING WITH REMOVABLE PAD

An autonomous floor cleaning robot includes a body, a controller supported by the body, a drive supporting the body to maneuver the robot across a floor surface in response to commands from the controller, and a pad holder attached to an underside of the body to hold a removable cleaning pad during operation of the robot. The pad includes a mounting plate and a mounting surface. The mounting plate is attached to the mounting surface. The robot includes a pad sensor to sense a feature on the pad and to generate a signal based on the feature, which is defined in part by a cutout on the card backing. The mounting plate enables the pad sensor to detect the feature. The controller is responsive to the signal to perform operations including selecting a cleaning mode based on the signal, and controlling the robot according to a selected cleaning mode.

Anti-rotational telescopic pole
11084161 · 2021-08-10 ·

A cleaning tool comprising an extendable pole of two or more telescoping tubular members of a non-circular cross-section and having locking-clamping devices with the same form of noncircular cross-section. The telescoping tubular members are connected together through a clamping device, wherein one open end of the clamping device comprises an internal surface matching an external surface of a thicker tubular member and the second end of the clamping device comprises an internal surface and further comprises a notch extending through the length of the second end of the clamping device, and a lever mechanism, wherein the second end of the clamping device is arranged for diameter reduction upon performing a clamping action with said lever. The free end of the thinnest tubular member comprises means for attaching a cleaning tool.