a place to rest my headphones that clips onto my cheap microphone boom arm

headphone_clip.scad

// headphone mount that clips on my mic arm



//difference() {
//square(20, center=true);
//square(10, center=true);
//}

// the mic arm width
arm_width=10.11 + 2*.1; // .1 clearance on each side

vertical_part_thickness = 10;
top_width=arm_width + vertical_part_thickness * 2;

// the hook is the part where the headphones rest
// The headband of my Sony MDR-7506 is 48mm
hook_length=50;
hook_height=10;

// diamter of the stay at the end of the hook
end_diameter=17;

// an optional pin to secure the hook
pin_diameter = 2;

overall_width = 20;

difference() {
linear_extrude(overall_width, center=true, convexity=10) {
  polygon([
    [vertical_part_thickness, 30],
    [0, 30],
    [0, 60], // top left corner
    [top_width, 60], // top right corner
    [top_width, hook_height],
    [top_width + hook_length + end_diameter/2, hook_height],
    [top_width + hook_length + end_diameter/2, 0],
    [arm_width + vertical_part_thickness, 0],
    [arm_width + vertical_part_thickness, 50],
    [vertical_part_thickness, 50]
  ], convexity=10);
  translate([top_width + hook_length + end_diameter/2, hook_height*.8])
    circle(d=end_diameter);
}
translate([vertical_part_thickness + arm_width/2, 60-10-arm_width-pin_diameter, 0])
  rotate([0, 90, 0])
    cylinder(100, d=pin_diameter, center=true);
}