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Backpack Organizer v11: adjust lip clearance.

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This commit is contained in:
Jonathan Bernard
2026-01-01 10:57:15 -06:00
parent 00b3272abe
commit 537e61d97b
1 changed files with 24 additions and 21 deletions
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backpack-organization/main-box.scad
+24 -21
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@@ -6,7 +6,7 @@ $fn=128;
outerWall=4; outerWall=4;
innerWall=2; innerWall=2;
layerClearance = 0.5; layerClearance = 0.5;
verStr="v10"; verStr="v11";
font="Montserrat"; font="Montserrat";
ep = 0.01; // smallest unit to ensure overlap between shapes ep = 0.01; // smallest unit to ensure overlap between shapes
@@ -31,7 +31,7 @@ audioTrayIH = audioTrayHeight - innerWall;
module shellBottom(dims) { module shellBottom(dims) {
lipClearance = innerWall + 1; lipClearance = innerWall + 0.2;
bottomShellH = dims[2]*0.75; bottomShellH = dims[2]*0.75;
difference() { difference() {
union() { union() {
@@ -46,10 +46,10 @@ module shellBottom(dims) {
} }
// add lip to mate with top // add lip to mate with top
translate([lipClearance, lipClearance, bottomShellH - ep]) translate([lipClearance, lipClearance, bottomShellH - 2])
roundedCube( chamferedCube(
[dims[0] - 2*lipClearance, dims[1] - 2*lipClearance, 4 - 1], [dims[0] - 2*lipClearance, dims[1] - 2*lipClearance, 6 - 1],
[2, 2, 0]); chamfer=1);
} }
// carve out the interior // carve out the interior
@@ -57,6 +57,7 @@ module shellBottom(dims) {
cube([dims[0] - 2*outerWall, dims[1] - 2*outerWall, dims[2]]); cube([dims[0] - 2*outerWall, dims[1] - 2*outerWall, dims[2]]);
// carve out a 0.6mm sliver for the fabric to sit in // carve out a 0.6mm sliver for the fabric to sit in
/*
fabricClearance = 0.6; fabricClearance = 0.6;
translate([ translate([
lipClearance - fabricClearance, lipClearance - fabricClearance,
@@ -74,16 +75,16 @@ module shellBottom(dims) {
[dims[0] - 2*lipClearance, dims[1] - 2*lipClearance, 8], [dims[0] - 2*lipClearance, dims[1] - 2*lipClearance, 8],
[2, 2, 0]); [2, 2, 0]);
} }
*/
// version marker // version marker
color("black") color("black")
translate([0.6, 20, 8]) rotate([90, 0,-90]) translate([0.6, 26, 8]) rotate([90, 0,-90])
linear_extrude(0.61) text(text = verStr, font = font, size = 8); linear_extrude(0.61) text(text = verStr, font = font, size = 8);
} }
} }
module shellTop(dims) { module shellTop(dims) {
lipClearance = innerWall + 1;
topShellH = dims[2]*0.25; topShellH = dims[2]*0.25;
difference() { difference() {
union() { union() {
@@ -103,35 +104,37 @@ module shellTop(dims) {
cube([dims[0] - 2*outerWall, dims[1] - 2*outerWall, dims[2]]); cube([dims[0] - 2*outerWall, dims[1] - 2*outerWall, dims[2]]);
// carve out the interior of the lip // carve out the interior of the lip
translate([lipClearance, lipClearance, topShellH]) translate([innerWall - 0.2, innerWall - 0.2, topShellH])
roundedCube( chamferedCube(
[dims[0] - 2*lipClearance, dims[1] - 2*lipClearance, dims[2]], [dims[0] - 2*innerWall + 0.4, dims[1] - 2*innerWall + 0.4, dims[2]],
[2, 2, 0]); chamfer = 2);
/*
// carve out a 0.6mm sliver for the fabric to sit in // carve out a 0.6mm sliver for the fabric to sit in
fabricClearance = 0.6; fabricClearance = 0.6;
translate([ translate([
lipClearance, layerClearance,
lipClearance, layerClearance,
topShellH - 4]) topShellH - 4])
difference() { difference() {
roundedCube( roundedCube(
[ dims[0] - 2*lipClearance, [ dims[0] - 2*layerClearance,
dims[1] - 2*lipClearance, dims[1] - 2*layerClearance,
7], 7],
[2, 2, 0]); [2, 2, 0]);
translate([fabricClearance, fabricClearance, -ep]) translate([fabricClearance, fabricClearance, -ep])
roundedCube( roundedCube(
[ dims[0] - 2*lipClearance - 2*fabricClearance, [ dims[0] - 2*layerClearance - 2*fabricClearance,
dims[1] - 2*lipClearance - 2*fabricClearance, dims[1] - 2*layerClearance - 2*fabricClearance,
8], 8],
[2, 2, 0]); [2, 2, 0]);
} }
*/
// version marker // version marker
color("black") color("black")
translate([0.6, 20, 8]) rotate([90, 0,-90]) translate([0.6, 26, 8]) rotate([90, 0,-90])
linear_extrude(0.61) text(text = verStr, font = font, size = 8); linear_extrude(0.61) text(text = verStr, font = font, size = 8);
} }
} }
@@ -229,7 +232,7 @@ module layer1() {
// version marker // version marker
color("black") color("black")
translate([-innerWall + 0.6, 20, 4]) rotate([90, 0,-90]) translate([-innerWall + 0.6, 26, 4]) rotate([90, 0,-90])
linear_extrude(0.61) text(text = verStr, font = font, size = 8); linear_extrude(0.61) text(text = verStr, font = font, size = 8);
} }
@@ -290,7 +293,7 @@ module layer2() {
// version marker // version marker
color("black") color("black")
translate([0.6, 20 + innerWall, 4]) rotate([90, 0,-90]) translate([0.6, 26 + innerWall, 4]) rotate([90, 0,-90])
linear_extrude(0.61) text(text = verStr, font = font, size = 8); linear_extrude(0.61) text(text = verStr, font = font, size = 8);
} }