A cleaning device for cleaning a substrate is provided. In one aspect, the cleaning device includes a brush engaged with a mandrel, and the brush forms an Archimedean screw thread form. The brush is formed of an absorbent material, preferably foam. In one aspect, the brush is seated within a groove in the mandrel.

A cleaning device for cleaning a substrate is provided. In one aspect, the cleaning device includes a brush engaged with a mandrel, and the brush forms an Archimedean screw thread form. The brush is formed of an absorbent material, preferably foam. In one aspect, the brush is seated within a groove in the mandrel.

A system and method for manually cleaning an environment of a substance with an oil content. A hand tool includes a handle part and an attached brush element with fitted bristles. A cleaning tool includes a scraper with scraper elements to clean the hand tool brush element. Some of bristles of the hand tool are arranged in bristle bunches in one or more lines. The length of the bristle bunches is arranged to differ between the lines. In the brush element some of the lines of the bristle bunches are at a distance from each other. The scraper elements of the scraper of the cleaning tool and the lines of bristle bunches of the brush element of the hand tool are arranged relative to each other to scrape the substance with an oil content from between the lines of bristle bunches by the scraper elements.

A system and method for manually cleaning an environment of a substance with an oil content. A hand tool includes a handle part and an attached brush element with fitted bristles. A cleaning tool includes a scraper with scraper elements to clean the hand tool brush element. Some of bristles of the hand tool are arranged in bristle bunches in one or more lines. The length of the bristle bunches is arranged to differ between the lines. In the brush element some of the lines of the bristle bunches are at a distance from each other. The scraper elements of the scraper of the cleaning tool and the lines of bristle bunches of the brush element of the hand tool are arranged relative to each other to scrape the substance with an oil content from between the lines of bristle bunches by the scraper elements.

Disclosed are a roller brush, a floor brush, and a vacuum cleaner. The roller brush of the present disclosure includes a base body, wherein the axial center line of the base body is a, the outer surface of the base body is provided with at least one group of cyclonic grooves, each group of cyclonic grooves includes at least one first groove, the surface of a cylinder passing through a first position and taking a as the axial center line is taken as A, and the surface of a cylinder passing through a second position and taking a as the axial center line is taken as B, and the distance D between A and B in a radial direction perpendicular to a is greater than 2 mm. According to the roller brush of the disclosure, the problem of the hair entangled around the roller brush is effectively solved.

A disposable hairbrush liner and a method of its use are disclosed. A disposable hairbrush liner for use with a hairbrush includes a non-woven cotton sheet and at least one substance applied to the sheet. The non-woven cotton sheet is comprised of cellulose and the substance is the extract from a natural plant.

A brush head (32) including a neck (40) having a brush neck (42); a plurality of bristle tufts (21), each of which includes a plurality of bristle strands with a free end (25) and a proximal end (23), the proximal end having a proximal end head portion (26); a plurality of retention rings (50), each configured to receive the proximal end of at least one of the plurality of bristle tufts; an elastomeric matrix (30) bonded to at least a portion of the brush neck, the plurality of retention rings, and the proximal end of the plurality of bristle tufts, wherein the proximal end head portion of each of the plurality of bristle tufts is configured to comprise a space (27) between the proximal end head portion and the respective retention ring.

A brush head (32) including a neck (40) having a brush neck (42); a plurality of bristle tufts (21), each of which includes a plurality of bristle strands with a free end (25) and a proximal end (23), the proximal end having a proximal end head portion (26); a plurality of retention rings (50), each configured to receive the proximal end of at least one of the plurality of bristle tufts; an elastomeric matrix (30) bonded to at least a portion of the brush neck, the plurality of retention rings, and the proximal end of the plurality of bristle tufts, wherein the proximal end head portion of each of the plurality of bristle tufts is configured to comprise a space (27) between the proximal end head portion and the respective retention ring.

The present invention is concerned with a skin treatment device and an interface for, preferably detachably, attaching a brush to a skin treatment device, wherein the skin treatment device comprises a drive unit, a component part driven by the drive unit to perform a rotatory and/or oscillating movement and a hood at least partially encasing said driven component part. One of said brush and said driven component part comprises at least two protrusions which both extend through openings in the hood when the brush is attached to the skin treatment device. At least one of said protrusions engages the other of said brush and said driven component part by snap fit when the brush is attached to the skin treatment device.

The present invention is concerned with a skin treatment device and an interface for, preferably detachably, attaching a brush to a skin treatment device, wherein the skin treatment device comprises a drive unit, a component part driven by the drive unit to perform a rotatory and/or oscillating movement and a hood at least partially encasing said driven component part. One of said brush and said driven component part comprises at least two protrusions which both extend through openings in the hood when the brush is attached to the skin treatment device. At least one of said protrusions engages the other of said brush and said driven component part by snap fit when the brush is attached to the skin treatment device.