A floor cleaning and polishing device has a polishing pad for a surface which is rotationally engaged upon a pad driver operatively engaged to a frame. A first set of wheels on the frame allow for tilted movement. A second set of wheels are positionable to a deployed position to elevate the first set of wheels from the surface and position the polishing pad parallel to the surface. The device may have a light projector engageable for light disinfecting. The polishing pads are configured with a plurality of polishing fabric sections separated by recesses therebetween.

A cleaning apparatus having a body, and a cleaning head, the body carrying a vibrating unit to cause vibratory motion of the cleaning head relative to the body, the cleaning apparatus including an attachment mechanism, the attachment mechanism being releasable to detach the cleaning head from the body.

A cleaning apparatus having a body, and a cleaning head, the body carrying a vibrating unit to cause vibratory motion of the cleaning head relative to the body, the cleaning apparatus including an attachment mechanism, the attachment mechanism being releasable to detach the cleaning head from the body.

A surface treatment robot includes a chassis having forward and rear ends and a drive system carried by the chassis. The drive system includes right and left driven wheels and is configured to maneuver the robot over a cleaning surface. The robot includes a vacuum assembly, a collection volume, a supply volume, an applicator, and a wetting element, each carried by the chassis. The wetting element engages the cleaning surface to distribute a cleaning liquid applied to the surface by the applicator. The wetting element distributes the cleaning liquid along at least a portion of the cleaning surface when the robot is driven in a forward direction. The wetting element is arranged substantially forward of a transverse axis defined by the right and left driven wheels, and the wetting element slidably supports at least about ten percent of the mass of the robot above the cleaning surface.

A mobile floor cleaning robot includes a body defining a forward drive direction, a drive system, a cleaning system, and a controller. The cleaning system includes a pad holder, a reservoir, a sprayer, and a cleaning system. The pad holder has a bottom surface for receiving a cleaning pad. The reservoir holds a volume of fluid, and the sprayer sprays the fluid forward the pad holder. The controller is in communication with the drive and cleaning systems. The controller executes a cleaning routine that includes driving in the forward direction a first distance to a first location, then driving in a reverse drive direction a second distance to a second location. From the second location, the robot sprays fluid in the forward drive direction but rearward the first location. The robot then drives in alternating forward and reverse drive directions while smearing the cleaning pad along the floor surface.

A robotic floor cleaning device that features a controlled liquid releasing mechanism. A rotatable cylinder with at least one aperture for storing a limited quantity of liquid is connected to a non-propelling wheel of the robotic floor cleaning device. There is a passage below the cylinder and between the cylinder and a drainage mechanism. The cylinder is within or adjacent to a liquid reservoir. Each time an aperture is exposed to the liquid within the reservoir it fills with liquid. As the wheel turns the connected cylinder is rotated until the aperture is adjacent to the passage. The liquid in the aperture will flow through the passage and enter the drainage mechanism which disperses the liquid to the working surface. The release of liquid is halted when the connected wheel stops turning.

A robotic cleaning device, along with associated systems and methods of using the same, is described. The device may include a body portion that may define a top surface, a bottom surface, and a continuous sidewall surface. An example device may further include a drive system that propels the robotic device. An example device may further include two or more bottom brushes. An example device may further include a continuous opening that translates around the sidewall surface. An example device may further include a pair of sidewall brushes that may oscillate along the opening.

A robotic cleaning device, along with associated systems and methods of using the same, is described. The device may include a body portion that may define a top surface, a bottom surface, and a continuous sidewall surface. An example device may further include a drive system that propels the robotic device. An example device may further include two or more bottom brushes. An example device may further include a continuous opening that translates around the sidewall surface. An example device may further include a pair of sidewall brushes that may oscillate along the opening.

An orbital single-brush machine that comprises a chassis which is configured to rest on the floor and is provided with at least one movement handle. The chassis is connected to a motor which is adapted to actuate with combined rotary and orbital motion a work tool that acts on the floor; the chassis comprises a first footing, which is at least partially substantially plate-shaped and is spaced apart from the floor, and a second footing, which is at least partially substantially plate-shaped, supports the motor and is arranged below the first footing, and is supported so that it can rotate freely by the first footing about an oscillation axis which is substantially parallel to the floor and substantially perpendicular to the direction of advancement of the machine. Shock absorbing means are provided which act between at least one portion of the first footing and at least one portion of the second footing.

An orbital single-brush machine that comprises a chassis which is configured to rest on the floor and is provided with at least one movement handle. The chassis is connected to a motor which is adapted to actuate with combined rotary and orbital motion a work tool that acts on the floor; the chassis comprises a first footing, which is at least partially substantially plate-shaped and is spaced apart from the floor, and a second footing, which is at least partially substantially plate-shaped, supports the motor and is arranged below the first footing, and is supported so that it can rotate freely by the first footing about an oscillation axis which is substantially parallel to the floor and substantially perpendicular to the direction of advancement of the machine. Shock absorbing means are provided which act between at least one portion of the first footing and at least one portion of the second footing.