Patent ID: 8672238

Claim:
A spray head for a blower tube adapted to conduct a blower air flow to the spray head in a flow direction, the spray head comprising: a supply pipe for a medium to be sprayed; an inlet opening for receiving said blower air flow; an outlet opening through which said blower air flow is discharged from said spray head enriched with said medium; wherein said blower air flows in said flow direction along a longitudinal axis of said spray head from said inlet opening toward said outlet opening; a flow body extending approximately centrally through said spray head and having a discharge channel disposed therein; said supply pipe communicating with said discharge channel in said flow body; said flow body having first and second discharge openings disposed on respective sides thereof; said discharge channel communicating with said first and second discharge openings for discharging said medium into the interior of said spray head for admixing said medium into said blower air flow; said discharge openings defining a plane aligned in said flow direction; said discharge openings defining respective edges; and, first and second impediments disposed at corresponding ones of said edges for disturbing said blower air flow before said blower air flow passes over said discharge openings; said impediments being disposed in said flow direction upstream of said discharge openings.