--- /dev/null
+eps = 0.01;
+infty = 300;
+
+wall = 2;
+bag_d = 50;
+angle = 150;
+body_h = 15;
+bag_dist = 1.2*bag_d;
+bags = 3;
+body_l = (bags-1)*bag_dist;
+screw_hole = 4;
+
+module hook() {
+ difference() {
+ cylinder(r = bag_d/2 + wall, h = body_h, $fn = 128);
+ translate([0, 0, -eps]) {
+
+ cylinder(r = bag_d/2, h = body_h + 2*eps, $fn = 128);
+ translate([0, -bag_d, 0])
+ cube([bag_d, 2*bag_d, body_h + 2*eps]);
+ rotate([0, 0, 90+angle])
+ cube([bag_d, bag_d, body_h + 2*eps]);
+ }
+ }
+
+ rotate([0, 0, 90+angle])
+ translate([bag_d/2+wall, 0, 0])
+ cylinder(r = wall, h = body_h, $fn = 32);
+}
+
+difference() {
+ union() {
+ translate([0, bag_d/2, 0])
+ cube([body_l, wall, body_h]);
+
+ for (i = [0:bags-1])
+ translate([bag_dist*i, 0, 0])
+ hook();
+ }
+
+ for (x = [0, body_l-bag_d/2 - 2*wall])
+ translate([x, 0, body_h/2])
+ rotate([-90, 0, 0])
+ cylinder(r = screw_hole/2, h = bag_d, $fn = 6);
+}
+
+
+