1 files changed, 39 insertions, 0 deletions
diff --git a/lampenhalter.scad b/lampenhalter.scad
new file mode 100644
index 0000000..8a9c545
--- /dev/null
+++ b/lampenhalter.scad
@@ -0,0 +1,39 @@
+t = 50;
+w = 20;
+wi = 15;
+h = 5;
+d = 1;
+
+aw = 4;
+at = 5;
+ad = 2;
+
+cr = 2;
+
+module round_corner(r, h) {
+  translate([-r, -r, 0])
+  difference() {
+    cube(size=[r, r, h]);
+    cylinder(h=h, r=r, $fn=50);
+  }
+}
+
+difference() {
+  union() {
+    cube(size = [w,t,h], center=false);
+  };
+  union() {
+    // rail negative
+    translate([d, d, d]) cube(size = [w-2*d,t,h-2*d], center=false);
+    translate([(w-wi)/2, d, h-d]) cube(size = [wi, t, d], center=false);
+
+    // retainer hole
+    translate([(w-aw)/2, t-at-ad, 0]) cube(size = [aw, at, 2*d]);
+
+    // round corners
+    translate([0, 0, 0]) rotate(a=180) round_corner(r=cr, h=h);
+    translate([w, 0, 0]) rotate(a=270) round_corner(r=cr, h=h);
+    translate([w, t, 0]) rotate(a=0  ) round_corner(r=cr, h=h);
+    translate([0, t, 0]) rotate(a=90 ) round_corner(r=cr, h=h);
+  }
+}