A method and apparatus for applying a fluid onto a number of surfaces. In one illustrative example, an apparatus may comprises a base having a number of channels, a number of flexible members extending from the base, and an applicator extending from the base on a same side as the number of flexible members. A flexible member in the number of flexible members may have a fluid channel connected to at least one of the number of channels in the base to allow a fluid flowing through the number of channels to flow out of the fluid channel. The applicator may be configured to apply the fluid flowing out of the number of flexible members onto a number of surfaces.

The present invention relates to a device for cleaning and polishing connections of underwater equipment, comprising: a connection element (3) adapted to be connected to a torque-generating device; a cleaning-fluid-discharge device (2) comprising at least one cleaning-fluid reservoir (20); and a cleaning element connected to the discharge device via a support (4) for the cleaning element, wherein the support (4) for the cleaning element comprises at least one channel (41) that in a fluidic manner connects the at least one cleaning-fluid reservoir (20) to the cleaning element. In addition, the device comprises a control system (1) for dispersal of cleaning fluid, comprising a telescopic shaft (1) that comprises a fixed part (11) and a movable part (12), which are adapted to move longitudinally relative to one another, wherein: the movable part (12) extends at least partially inside the fixed part (11); the fixed part (11) is secured to the fluid-discharge device (2); and the movable part (12) is secured to the cleaning element (42); a compressible damping element (10) is provided between the fixed part and the movable part (12); an upper portion of the movable part (12) extends partially inside the fluid-discharge device (2), via an opening (21) in the fluid-discharge device (2); and the channel (41) that fluidly connects the at least one cleaning-fluid reservoir (20) to the cleaning element (42) extends longitudinally through the movable part (12) and extends partially through the upper portion of the movable part (12).

A connecting element, a base unit and a cleaning head for use in an oral care appliance are disclosed. The connecting element is configured to engage operatively with the cleaning head and the base unit to form a first connection and a second connection respectively.

A smart oral cleaner includes a tooth-cleaning component, the tooth-cleaning component includes a first wall body and a second wall body, a hollow structure is formed between the first wall body and the second wall body, the second wall body is recessed towards the first wall body, the second wall body has a first wall surface and a second wall surface arranged opposite to one another, the first wall surface and the second wall surface are provided with jet holes, the second wall body has a shape adapted to a shape of a tooth, and an end surface of the tooth-cleaning component is in a shape of a slope-shaped depression.

A toothbrush with suctioning and cleaning functions according to an embodiment of the present invention includes a toothbrush rod including a head portion and a handle portion, a brush disposed at the head portion, a through-hole portion formed at the head portion to supply cleaning water to an oral cavity or suction in dirty water from the oral cavity, a guide tube disposed within the toothbrush rod and connected to the through-hole portion to deliver the cleaning water to the through-hole portion or deliver the dirty water suctioned in through the through-hole portion to the outside, and an external main body to supply the cleaning water to the guide tube and to receive the dirty water from the guide tube.

The invention relates to an apparatus for cleaning surfaces, in particular of solar collectors and/or of photovoltaic installations, having at least one cleaning member, in particular a brush roller or plate brush, moving, in particular rotating, during the cleaning operation, having a holding device for the cleaning member, having a fluid drive for the cleaning member operable in different states and having a switching device with which a change can be made between the different operating states of the fluid drive.

A device for applying a liquid coating material to a portion of a fastening element projecting from a surface of a first component fastened to a second component by the fastening element. A bristle arrangement comprising a carrier structure defining an interior space and a first opening. The carrier structure comprises an annular portion extending from the first opening and extending around an entire circumference of the interior space. The bristle arrangement comprises bristles secured to the carrier structure and extending from the carrier structure into the interior space. A casing comprises an interior chamber, a second opening wherein objects are insertable from outside the casing through the openings into the interior space, and at least one through-hole providing access to the plurality of bristles and allowing introduction of a liquid coating material into the interior chamber and to the bristles. A method is disclosed for applying liquid coating material.

A cleaning mechanism having a self-locking function, comprising a cleaning rack, a cleaning member and a sweeping member, adapted for use on photovoltaic panel, is disclosed. The cleaning rack comprising a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod which are detachably connected. The cleaning member being detachably mounted between the first connecting rod and the third connecting rod, used for stripping off adhesive materials on photovoltaic panel; the sweeping member used for sweeping adhesive materials away from photovoltaic panel. Cleaning mechanism further comprises a cleaning member power unit, detachably connected with the cleaning member and used for driving cleaning member to rotate; and cleaning member power unit comprises a self-locking device, used for preventing cleaning member from idling, and sundries are prevented from being twisted thereon and meanwhile unnecessary wear between cleaning member and photovoltaic panel can be reduced.

A cleaning apparatus; said apparatus combining mechanical combing action and liquid flow to remove detritus from frond-like structures.

The system includes a hair color packet assembly having one hair color packet and one developer packet and a pump assembly for moving the hair coloring material and developer material to a mixing assembly which mixes the color and the developer and delivers it to a brushhead/distributor, which has openings through which the selected hair color formulation is delivered. The brushhead/distributor is mountable in a handle having a motor which drives the brushhead/distributor in a linear oscillating manner.