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OpenSCAD Source Code: Kenmore Progressive Vacuum Cleaner Tool Adapters
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// Kenmore vacuum cleaner nozzle adapters | |
// Ed Nisley KE4ZNU December 2015 | |
// Layout options | |
Layout = "LuxBrush"; // MaleFitting CoilWand FloorBrush CreviceTool ScrubbyTool LuxBrush | |
//- Extrusion parameters must match reality! | |
// Print with +1 shells and 3 solid layers | |
ThreadThick = 0.25; | |
ThreadWidth = 0.40; | |
HoleWindage = 0.2; | |
function IntegerMultiple(Size,Unit) = Unit * ceil(Size / Unit); | |
Protrusion = 0.1; // make holes end cleanly | |
//---------------------- | |
// Dimensions | |
ID1 = 0; // for tapered tubes | |
ID2 = 1; | |
OD1 = 2; | |
OD2 = 3; | |
LENGTH = 4; | |
OEMTube = [35.0,35.0,41.7,40.5,30.0]; // main fitting tube | |
EndStop = [OEMTube[ID1],OEMTube[ID2],47.5,47.5,6.5]; // flange at end of main tube | |
FittingOAL = OEMTube[LENGTH] + EndStop[LENGTH]; | |
$fn = 12*4; | |
//---------------------- | |
// Useful routines | |
module PolyCyl(Dia,Height,ForceSides=0) { // based on nophead's polyholes | |
Sides = (ForceSides != 0) ? ForceSides : (ceil(Dia) + 2); | |
FixDia = Dia / cos(180/Sides); | |
cylinder(r=(FixDia + HoleWindage)/2, | |
h=Height, | |
$fn=Sides); | |
} | |
//------------------- | |
// Male fitting on end of Kenmore tools | |
// This slides into the end of the handle or wand and latches firmly in place | |
module MaleFitting() { | |
Latch = [40,11.5,5.0]; // rectangle latch opening | |
EntryAngle = 45; // latch entry ramp | |
EntrySides = 16; | |
EntryHeight = 15.0; // lower edge on *inside* of fitting | |
KeyRadius = 1.0; | |
translate([0,0,6.5]) | |
difference() { | |
union() { | |
cylinder(d1=OEMTube[OD1],d2=OEMTube[OD2],h=OEMTube[LENGTH]); // main tube | |
hull() // insertion guide | |
for (i=[-(6.0/2 - KeyRadius),(6.0/2 - KeyRadius)], | |
j=[-(28.0/2 - KeyRadius),(28.0/2 - KeyRadius)], | |
k=[-(26.0/2 - KeyRadius),(26.0/2 - KeyRadius)]) | |
translate([(i - (OEMTube[ID1]/2 + OEMTube[OD1]/2)/2 + 6.0/2),j,(k + 26.0/2 - 1.0)]) | |
sphere(r=KeyRadius,$fn=8); | |
translate([0,0,-EndStop[LENGTH]]) // wand tube butts against this | |
cylinder(d=EndStop[OD1],h=EndStop[LENGTH] + Protrusion); | |
} | |
translate([0,0,-OEMTube[LENGTH]]) // main bore | |
cylinder(d=OEMTube[ID1],h=2*OEMTube[LENGTH] + 2*Protrusion); | |
translate([0,-11.5/2,23.0 - 5.0]) // latch opening | |
cube(Latch); | |
translate([OEMTube[ID1]/2 + EntryHeight/tan(90-EntryAngle),0,0]) // latch ramp | |
translate([(Latch[1]/cos(180/EntrySides))*cos(EntryAngle)/2,0,(Latch[1]/cos(180/EntrySides))*sin(EntryAngle)/2]) | |
rotate([0,-EntryAngle,0]) | |
intersection() { | |
rotate(180/EntrySides) | |
PolyCyl(Latch[1],Latch[0],EntrySides); | |
translate([-(2*Latch[0])/2,0,-Protrusion]) | |
cube(2*Latch[0],center=true); | |
} | |
} | |
} | |
//------------------- | |
// Refrigerator evaporator coil wand | |
module CoilWand() { | |
union() { | |
translate([0,0,50.0]) | |
rotate([180,0,0]) | |
difference() { | |
cylinder(d1=EndStop[OD1],d2=42.0,h=50.0); | |
translate([0,0,-Protrusion]) | |
cylinder(d1=35.0,d2=35.8,h=100); | |
} | |
translate([0,0,50.0 - Protrusion]) | |
MaleFitting(); | |
} | |
} | |
//------------------- | |
// Refrigerator evaporator coil wand | |
module FloorBrush() { | |
union() { | |
translate([0,0,60.0]) | |
rotate([180,0,0]) | |
difference() { | |
union() { | |
cylinder(d1=EndStop[OD1],d2=32.4,h=10.0); | |
translate([0,0,10.0 - Protrusion]) | |
cylinder(d1=32.4,d2=30.7,h=50.0 + Protrusion); | |
} | |
translate([0,0,-Protrusion]) | |
cylinder(d1=28.0,d2=24.0,h=100); | |
} | |
translate([0,0,60.0 - Protrusion]) | |
MaleFitting(); | |
} | |
} | |
//------------------- | |
// Crevice tool | |
module CreviceTool() { | |
union() { | |
translate([0,0,60.0]) | |
rotate([180,0,0]) | |
difference() { | |
union() { | |
cylinder(d1=EndStop[OD1],d2=32.0,h=10.0); | |
translate([0,0,10.0 - Protrusion]) | |
cylinder(d1=32.0,d2=30.4,h=50.0 + Protrusion); | |
} | |
translate([0,0,-Protrusion]) | |
cylinder(d1=28.0,d2=24.0,h=100); | |
} | |
translate([0,0,60.0 - Protrusion]) | |
MaleFitting(); | |
} | |
} | |
//------------------- | |
// Mystery brush | |
module ScrubbyTool() { | |
union() { | |
translate([0,0,60.0]) | |
rotate([180,0,0]) | |
difference() { | |
union() { | |
cylinder(d1=EndStop[OD1],d2=31.8,h=10.0); | |
translate([0,0,10.0 - Protrusion]) | |
cylinder(d1=31.8,d2=31.0,h=50.0 + Protrusion); | |
} | |
translate([0,0,-Protrusion]) | |
cylinder(d1=26.0,d2=24.0,h=100); | |
} | |
translate([0,0,60.0 - Protrusion]) | |
MaleFitting(); | |
} | |
} | |
//------------------- | |
// Electrolux brush ball | |
module LuxBrush() { | |
union() { | |
translate([0,0,30.0]) | |
rotate([180,0,0]) | |
difference() { | |
union() { | |
cylinder(d1=EndStop[OD1],d2=30.8,h=10.0); | |
translate([0,0,10.0 - Protrusion]) | |
cylinder(d1=30.8,d2=30.0,h=20.0 + Protrusion); | |
} | |
translate([0,0,-Protrusion]) | |
cylinder(d1=25.0,d2=23.0,h=30 + 2*Protrusion); | |
} | |
translate([0,0,30.0 - Protrusion]) | |
MaleFitting(); | |
} | |
} | |
//---------------------- | |
// Build it! | |
if (Layout == "MaleFitting") | |
MaleFitting(); | |
if (Layout == "CoilWand") | |
CoilWand(); | |
if (Layout == "FloorBrush") | |
FloorBrush(); | |
if (Layout == "CreviceTool") | |
CreviceTool(); | |
if (Layout == "ScrubbyTool") | |
ScrubbyTool(); | |
if (Layout == "LuxBrush") | |
LuxBrush(); |
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