Every couple of weeks or so I take my Sat Nav out of my car to update the software (new maps, radar traps, POIs etc). One of the annoying things about it is that I have to plug it into a USB power supply but because it doesn’t have a stand it is awkward to use. I either have to hold it to browse the menus, or lie it face down so I can’t see when it has finished updating.
On this very wet Wednesday I decided to do something about it and designed a very simple stand to just hold it vertical while it updates This is what I created in OpenScad:
The code was really simple:
// Stand for Tom Tom
//Variables
lth=50; //length
gap=20; //width of TomTom
thk=3; //Stand thickness
fit=2; //Allowance for fit
rht=27; //height of back
fht=12; //height of front
cr=3; //Corner radius
$fn=100;
//Varables End
//Base
cube([lth,gap+fit+(thk*2),thk]);
//Rear
translate([0,thk,0])
rotate([90,0,0])
piece(lth,rht+thk,thk, thk);
//Front
translate([0,(thk*2)+gap+fit,0])
rotate([90,0,0])
piece(lth,fht+thk,thk, thk);
//Front and rear uprights
module piece(bwide,blen,bht,brad){
translate ([brad,brad,0]){
hull(){
translate([0,0,0])cylinder(r=brad,h=bht);
translate([bwide-(brad*2),0,0])cylinder(r=brad,h=bht);
translate([0,blen-(brad*2),0])cylinder(r=brad,h=bht);
translate([bwide-(brad*2),blen-(brad*2),0])cylinder(r=brad,h=bht);
}
}
}
This is what I printed out:
The printing took under an hour, the design process about 20 minutes.
Quite pleased with myself