Venturi Whistle Candy Master

// ======================================================== // 3,600 Hz VENTURI WHISTLE CANDY MASTER (50 mm Length) // Units: millimeters (mm) // ======================================================== $fn = 150; // Smooth curve resolution total_length = 50.0; outer_diameter = 16.0; inlet_length = 26.9; inlet_start_dia = 16.0; throat_dia = 2.0; throat_length = 3.0; chamber_length = 20.1; chamber_dia = 10.0; difference() { // Outer Candy Body cylinder(h = total_length, d = outer_diameter, center = false); // Internal Cavity Subtraction union() { // Inlet Taper translate([0, 0, -0.01]) cylinder(h = inlet_length + 0.01, d1 = inlet_start_dia, d2 = throat_dia); // 2 mm Throat Constriction translate([0, 0, inlet_length]) cylinder(h = throat_length + 0.01, d = throat_dia); // 3600 Hz Resonance Chamber translate([0, 0, inlet_length + throat_length]) cylinder(h = chamber_length + 0.05, d = chamber_dia); } }

Parameters

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