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Add yubikey case

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nyanotech 2020-01-06 03:34:44 -08:00
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commit da8adb35a3
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// A case for a yubikey.
// TODO - my first print of this broke at the badge-holder-hole, don't trust
// this thing to not lose your yubikey.
width = 18.5;
length = 33.8;
thickness = 3.75;
plug_thickness = (thickness - 0.5);
head_width = 13;
button_height = 15;
button_hole_diameter = 15;
key_margin = 0;
key_hole_dia = 3.5;
key_hole_width = 13;
top_margin = 4;
top_fillet_radius = 3;
bottom_fillet_radius = 1.5;
part_thickness = 0.8;
center_y = ((width / 2) + part_thickness);
difference() {
cube([
width + 2 * part_thickness,
thickness + 2 * part_thickness,
length + part_thickness + key_margin + key_hole_dia + top_margin
]);
// main opening
translate([part_thickness, part_thickness, part_thickness]) {
cube([width, thickness, length + part_thickness + 20]);
}
// plug opening
translate([center_y - (head_width / 2), part_thickness + (thickness - plug_thickness), 0]) {
cube([head_width, plug_thickness, 10]);
}
// button hole
translate([center_y, 0, part_thickness + button_height]) {
rotate([-90, 0, 0]) {
cylinder(h=part_thickness, d=button_hole_diameter, $fn=45);
}
}
// keyring hole
for(i = [-1, 1]) {
translate([
center_y + (i * (key_hole_width-key_hole_dia) / 2),
0,
length + part_thickness + key_hole_dia / 2 + key_margin
]) {
rotate([-90, 0, 0]) {
cylinder(h=2 * part_thickness + thickness, d=key_hole_dia, $fn=45);
}
}
}
translate([((width-key_hole_width+key_hole_dia)/2+part_thickness), 0, length + part_thickness + key_margin]) {
cube([key_hole_width - key_hole_dia, 2 * part_thickness + thickness, key_hole_dia]);
}
// top fillet left
translate([0, 0, length + part_thickness + key_margin + key_hole_dia + top_margin - top_fillet_radius]) {
difference() {
cube([top_fillet_radius, (2 * part_thickness) + thickness, top_fillet_radius]);
translate([top_fillet_radius, 0, 0]) {
rotate([-90, 0, 0]) {
cylinder(r=top_fillet_radius, h=(2 * part_thickness) + thickness, $fn=45);
}
}
}
}
// top fillet right
translate([
(2 * part_thickness) + width - top_fillet_radius,
0,
length + part_thickness + key_margin + key_hole_dia + top_margin - top_fillet_radius
]) {
difference() {
cube([top_fillet_radius, (2 * part_thickness) + thickness, top_fillet_radius]);
rotate([-90, 0, 0]) {
cylinder(r=top_fillet_radius, h=(2 * part_thickness) + thickness, $fn=45);
}
}
}
// top fillet slot
translate([
0,
part_thickness,
length + part_thickness + key_margin + key_hole_dia + top_margin - top_fillet_radius
]) {
cube([
width + 2*part_thickness,
thickness,
top_fillet_radius
]);
}
// bottom fillet left
translate([0, 0, 0]) {
difference() {
cube([bottom_fillet_radius, (2 * part_thickness) + thickness, bottom_fillet_radius]);
translate([bottom_fillet_radius, 0, bottom_fillet_radius]) {
rotate([-90, 0, 0]) {
cylinder(r=bottom_fillet_radius, h=(2 * part_thickness) + thickness, $fn=45);
}
}
}
}
// bottom fillet right
translate([(2 * part_thickness) + width - bottom_fillet_radius, 0, 0]) {
difference() {
cube([bottom_fillet_radius, (2 * part_thickness) + thickness, bottom_fillet_radius]);
translate([0, 0, bottom_fillet_radius]) {
rotate([-90, 0, 0]) {
cylinder(r=bottom_fillet_radius, h=(2 * part_thickness) + thickness, $fn=45);
}
}
}
}
}