Corsi-Rosenthal Box Corner Bracket

// Simple Modular Corsi-Rosenthal Box Corner part_type = "base"; // [base, shroud] w = 26; // Filter channel width t = 4; // Wall thickness len = 120; // Wing length h = (part_type == "base") ? 55 : 65; hd = (part_type == "base") ? 50 : 35; tot = w + t * 2; module wing() { difference() { cube([len, tot, h]); translate([tot-t-w, t, h-hd]) cube([len+1, w, hd+1]); translate([0, t+w, h/2]) cube([len+1, t+1, h/2+1]); } } difference() { union() { wing(); translate([tot, 0, 0]) rotate([0,0,90]) mirror([0,1,0]) wing(); // Male joint translate([len, tot/2, 0]) cylinder(r=10, h=h, $fn=6); } // Female joint translate([tot/2, len, -0.5]) cylinder(r=10.2, h=h+1, $fn=6); // Knob cutout if (part_type == "shroud") { translate([tot, tot, h-2]) cylinder(r=40, h=5, $fn=60); } }

Parameters

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