NOZZLE FOR HANDHELD DEVICE Russian patent published in 2018 - IPC A45D20/12 

FIELD: instrument making.

SUBSTANCE: invention relates to the portable instrument nozzle comprising the first wall, wherein, the first wall determines the fluid flow path through the nozzle, continuing from the fluid first annular input into the nozzle for the fluid first output, characterized by that the fluid flow path has a cross-sectional area, which increases from the first fluid input towards the first fluid output. Nozzle may comprise the first part and the second part, wherein the first part continues from the fluid first input in the fluid first output direction, and the second part continues from the first fluid output in the first fluid input direction, wherein the cross-section area increases inside the first part. First part may have conical shape. Second part may have elliptical shape or, in general, rectangular shape.

EFFECT: proposed is the portable device nozzle.

12 cl, 12 dwg