A transport roller brush assembly that includes a base that is constructed to support a plurality of brush wires such that the plurality of brush wires are oriented to extend in a radial direction relative to an axis of rotation of an underlying material transport roller. The base is preferably split into at least two arcuate portions that can be removeably secured to one another preferably via cooperation of a plurality of collar or collar portions and such that the respective and preferably two arcuate portions generally circumscribe a transport roller when the base is secured thereto. Discrete brush assemblies are preferably provided in a plurality of inner and outer radial dimensions such that roller brush assemblies as disclosed herein can be used with transport rollers of various outer radial dimensions.

The present invention relates to a vibrating toothbrush, and more particularly to a vibrating toothbrush enabled to perform toothbrushing for a running time, periodically output an alarm signal in a multisensory way to guide change of a region subject to toothbrushing, and supply driving power in the form of pulses according to a period, thereby reducing power consumption and rapid driving stress of a motor.

A pruner cleaning machine scrubs gummy sap and foreign matter from pruner blades inserted into its cleaning chamber. The machine includes a motor turning a drive shaft assembly having scrubbers coupled thereon. The scrubbers have scrubbing surfaces facing each other and a central scrubber element resides between the scrubbers.

A brush for a vehicle washing system comprising: flexible elements (2) intended to come into contact with the vehicle for cleaning and/or polishing and/or drying; a central annular support (3) from which the flexible elements (2) extend; a shaft (4) rotating about its own axis (40) of rotation, said shaft (4) crossing said central support (3) and placing said central support (3) in rotation about said axis (40) of rotation.

The central support (3) comprises a lateral surface (35), from which the flexible elements (2) extend, which is inclined with respect to the axis (40) of rotation of the shaft (4).

A cleaning roller is mountable to a cleaning robot. The cleaning roller includes a sheath comprising a shell, an outer diameter of the shell tapering from a first end portion of the sheath and a second end portion of the sheath toward a center of the roller. The cleaning roller further includes a core including a central portion interlocked with the sheath to rotationally couple the core to the sheath and inhibit relative translation of the sheath and the core along an axis of rotation. An inner surface of the sheath and an outer surface of the core define an air gap therebetween, the air gap extending from the central portion of the core longitudinally along the axis of rotation toward the first end portion or the second end portion.

According to one embodiment, a cleaner head includes a first rotor, a second rotor, and a contact surface. The first rotor can be rotationally driven in a state where an outer peripheral surface of the first rotor is in contact with a sheet that includes organic fiber and is formed on a base, and can remove a part of the sheet from the base. The second rotor is arranged next to the first rotor in a direction along a rotation axis of the first rotor, and is rotated together with the first rotor in a state where the second rotor is not in contact with the sheet. The contact surface is in contact with an outer peripheral surface of the second rotor at a position away from the sheet around the rotation axis.

An agitator that is rotatably arranged in a suction head of a vacuum cleaner and includes flexible cleaning elements arranged on a core element for touching a surface to be cleaned. The cleaning elements are arranged along the length of the agitator in a cleaning field, where the cleaning field is interrupted by at least one air passage that is to enable an airflow between internal edges of the cleaning field delimiting the at least one air passage. Outside of the at least one air passage, the cleaning elements are arranged at close range relative to each other whereby an airflow between the cleaning elements is disabled or at most enabled to a significantly smaller extent than at the position of the at least one air passage.

A cleaning tool is disclosed for cleaning an object (e.g., a threaded fastener) and retaining debris from cleaning the object. The cleaning tool can comprise a housing operable to be rotated by hand or by a hand tool, and a cleaning chamber formed through the housing. A plurality of retaining cavities are formed through the housing and in fluid communication with the cleaning chamber, and a plurality of cleaning elements (e.g., shafts having bristles) are supported by respective retaining cavities, such that a portion of the cleaning elements (e.g., wire bristles) extend into the cleaning chamber for cleaning the object upon rotation of the housing relative to the object. Elastic elements can be supported by the housing for biasing the cleaning elements to accommodate cleaning different sizes of objects. Associated systems and methods are provided.

A brush for drying and/or washing a vehicle may include a rotating shaft rotatable around a rotation axis thereof and drying/cleaning means for drying/cleaning the vehicle. The brush may also include a first rotatable support plate for supporting the drying/cleaning means. The first plate may be traversed by the shaft and constrained on the shaft in an operating configuration. In some embodiments, a fictional lying plane of the first plate and the rotation axis form an angle other than 90 degrees. The brush may also include a connector to connect the drying/cleaning means to the first plate and positioning means for positioning the first plate in the operating configuration.

A rotating brush for a vehicle washing system, comprising: i) a shaft (2) rotatable about a rotation axis (20) thereof; ii) a first annular support means (31) surrounding a first section (21) of said shaft (2) and comprising a first group (310) of longitudinal seats; said first support means (31) extending along the rotation axis (20) between a first and a second base (316, 317); let a first direction (318) of travel of the first group (310) of longitudinal seats be defined by the first towards the second base (316, 317), each of the longitudinal seats of the first group (310) comprising a first and a second end (312, 313); iii) a first set (41) of cleaning elements engageable in the first group (310) of longitudinal seats.