Disclosed is a double-flow nozzle according to the present invention, the double-flow nozzle including: a body portion provided with a space portion defined at an inner side thereof; a first discharge pipe provided at the body portion and discharging a first fluid being supplied to the space portion; and a second discharge pipe discharging a second fluid while being in a state inserted into the first discharge pipe, wherein the first discharge pipe, in a state spaced apart by a predetermined gap from an outer surface of the second discharge pipe, includes a plurality of swirl-generating flow passages spaced apart by a predetermined interval from each other and arranged along a circumferential direction of the second discharge pipe.

A water sprayer head has a guiding base and a positioning cover. The guiding base has a main body with a plurality of guiding columns, each guiding column having a respective central guiding hole and at least one distributing aperture at a front end connected to the guiding hole, a diameter of the distributing aperture being smaller than a diameter of the guiding hole. The positioning cover has a front end portion and a rear end portion, the rear end portion has a plurality of sleeve holes corresponding to the number and positions of the guiding columns, each sleeve hole has at least one aperture passing through the front end portion and having a diameter smaller than the diameter of the respective distributing aperture.

A water sprayer head has a guiding base and a positioning cover. The guiding base has a main body with a plurality of guiding columns, each guiding column having a respective central guiding hole and at least one distributing aperture at a front end connected to the guiding hole, a diameter of the distributing aperture being smaller than a diameter of the guiding hole. The positioning cover has a front end portion and a rear end portion, the rear end portion has a plurality of sleeve holes corresponding to the number and positions of the guiding columns, each sleeve hole has at least one aperture passing through the front end portion and having a diameter smaller than the diameter of the respective distributing aperture.

An atomizer nozzle system, in particular for an electrohydrodynamic atomizer (1), wherein a nozzle cap (40) comprises a plurality of nozzles (10, 11, 12) and, in order to form a nozzle (10, 11, 12) comprises at least one nozzle opening (21, 22, 23), at least one nozzle channel and at least one nozzle socket, wherein the nozzle cap is arranged on at least one carrier and wherein the carrier comprises a nozzle connector for each nozzle socket, wherein the nozzle cap is arranged on the carrier in a releasably fastened manner.

An atomizer nozzle system, in particular for an electrohydrodynamic atomizer (1), wherein a nozzle cap (40) comprises a plurality of nozzles (10, 11, 12) and, in order to form a nozzle (10, 11, 12) comprises at least one nozzle opening (21, 22, 23), at least one nozzle channel and at least one nozzle socket, wherein the nozzle cap is arranged on at least one carrier and wherein the carrier comprises a nozzle connector for each nozzle socket, wherein the nozzle cap is arranged on the carrier in a releasably fastened manner.

A multiple nozzle system and device that provides flow control, a nozzle base, the inclusion of a flare or a reversible flare, or a twister attachment, along with various desired directional arm(s) formed from nozzles or the combination of nozzles and elbows, for creating any desired directional angle(s) for each of the directional arm(s). Based on this invention, the water (or angled streams) exiting from the combination of the various directional arm(s) creates an unlimited number of possible resulting fountains or other visual water displays, spray patterns, or designs.

A multiple nozzle system and device that provides flow control, a nozzle base, the inclusion of a flare or a reversible flare, or a twister attachment, along with various desired directional arm(s) formed from nozzles or the combination of nozzles and elbows, for creating any desired directional angle(s) for each of the directional arm(s). Based on this invention, the water (or angled streams) exiting from the combination of the various directional arm(s) creates an unlimited number of possible resulting fountains or other visual water displays, spray patterns, or designs.

Embodiments disclosed herein relate to a showerhead having a head portion; a handle extending from the head portion, the handle having an inlet disposed at an end of the handle opposite the head portion and a first channel extending through the handle; a faceplate disposed at a first side of the head portion; a plurality of nozzles extending through the faceplate; at least one first nozzle disposed in the head portion separate from the faceplate; a second nozzle adjacent to the at least one first nozzle; and a flow director having a second channel fluidly coupled to the first channel and moveable between a first position, a second position, and a third position to selectively direct a flow of water through a corresponding one of the plurality of nozzles, the at least one first nozzle, or the second nozzle.

Embodiments disclosed herein relate to a showerhead having a head portion; a handle extending from the head portion, the handle having an inlet disposed at an end of the handle opposite the head portion and a first channel extending through the handle; a faceplate disposed at a first side of the head portion; a plurality of nozzles extending through the faceplate; at least one first nozzle disposed in the head portion separate from the faceplate; a second nozzle adjacent to the at least one first nozzle; and a flow director having a second channel fluidly coupled to the first channel and moveable between a first position, a second position, and a third position to selectively direct a flow of water through a corresponding one of the plurality of nozzles, the at least one first nozzle, or the second nozzle.