Spray head and device for dispensing a fluid product comprising such a head
AssigneeAptar France SAS
InventorMatthieu SAVALLE
Life of this patent
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Abstract
The invention relates to a spray head for a device for dispensing a fluid product, having a body provided with a spray orifice, a central channel being connected to the spray orifice via a spray profile having a vortex chamber arranged directly upstream of the spray orifice, the spray profile having at least two curved channels extending from the central channel to the vortex chamber, each curved channel connected non-radially to the vortex chamber, to form a spray exiting the spray orifice, each curved channel having a convex shape, diverging laterally outwards from the central channel, and then from an inflection point, returning laterally inwards towards the vortex chamber.
Claims14
spray head for a device for dispensing a fluid product, comprising a body provided with a spray orifice, a central channel being connected to said spray orifice via a spray profile comprising a vortex chamber arranged directly upstream of said spray orifice, characterised in that said spray profile comprises at least two curved channels extending from said central channel to said vortex chamber, each curved channel connected non-radially to said vortex chamber, to form a spray exiting said spray orifice, each curved channel having a convex shape, diverging laterally outwards from said central channel, and then from an inflection point, returning laterally inwards towards said vortex chamber.
Dependencies are inferred from the claim text.