SPRAYING DEVICE AND METHOD OF ITS USE Russian patent published in 2019 - IPC B65D83/38 

FIELD: liquid atomisation or spraying devices.

SUBSTANCE: described is a spraying device for fluid spraying from a replaceable spare unit, wherein the spare unit has a spare unit housing accommodating a reservoir for spraying fluid, a valve stem in fluid communication with the reservoir and a spray head mounted on the valve stem, wherein the spray head has an outlet nozzle, wherein the spraying device comprises: a housing formed from an upper portion and a main portion, which are detachably connected to each other by a contact between the engaging means on each portion, wherein the upper part comprises: a cavity configured to accommodate at least an upper part of the spare unit; an upper surface and an engagement surface, between which there is a wall of the upper part of the housing, wherein the wall of the upper part of the housing has a thickness; drive mechanism configured to, during use, actuation of the spray head for spraying fluid through the outlet nozzle; a spray hole configured to allow, during use, release of the sprayed fluid from the device into the environment; and wherein main part comprises: cavity made with possibility of arrangement in it of at least main part of spare unit, wherein said cavity is formed by a cavity wall and a supporting platform configured to, during use, support the spare unit in a predetermined position in the cavity; wherein main part is provided with engagement surface and lower surface, as well as with wall of main part of housing between them; wherein wall of main part of housing at least nearby lower surface is located at distance from wall of cavity, equal to at least specified thickness of upper wall of housing to form channel for receiving upper part; and whereby device facilitates working configuration, in which upper part and main part of housing are engaged with each other by means of their respective engaging means, wherein spare unit is located in corresponding cavities; and wherein the device facilitates a packed configuration in which at least the engaging means and at least some portion of the wall of the top part of the housing of the upper part are located inside the channel for receiving the upper part.

EFFECT: proposed is spraying device and method of its use.

7 cl, 7 dwg