simplephone-case.scad

   1 // -*- C -*-
   2
   3 psz = [
   4        120,
   5        56 + 5,
   6        15 + 3,
   7        ];
   8
   9 thick = [
  10          2,
  11          2,
  12          2.5,
  13          ];
  14
  15 btn_x = 58;
  16 btn_dia = 13;
  17 btn_yprop = 0.23;
  18
  19 abtn_x = 45;
  20 abtn_sz = [ 11, 13 ];
  21
  22 screen_xbot = 67;
  23 screen_sz = [ 45, 46 ];
  24
  25 thumb_xbot = 90;
  26 thumb_dia = 25;
  27
  28 rail_ysz = 2.5;
  29 rail_zsz = 2.5;
  30
  31 case_x_less = 0; //case_x_less = 10;
  32
  33 // calculated
  34
  35 ym = psz[1]/2;
  36
  37 module Case(){
  38   difference(){
  39     mirror([1,0,0])
  40       translate(-thick)
  41       cube(psz
  42            + 2*thick
  43            - [1,0,0] * (thick[0])
  44            - [case_x_less, 0, 0]);
  45
  46     for (yp= [ btn_yprop, 1-btn_yprop ])
  47       translate([ -btn_x,
  48                   yp * psz[1],
  49                   0.5 * psz[2] ])
  50         cylinder(r= btn_dia/2, h=20);
  51
  52     translate([ -abtn_x,
  53                 btn_yprop * psz[1],
  54                 psz[2] ])
  55       cube(concat(abtn_sz, [ thick[2]*3 ]), center=true);
  56
  57     mirror([1,0,0])
  58       translate([ screen_xbot,
  59                   (psz[1] - screen_sz[1])/2,
  60                   psz[2]-1 ])
  61       cube(concat(screen_sz, [ thick[2]+2 ]));
  62
  63     hull(){
  64       for (x=[ thumb_xbot+thumb_dia/2, psz[0]+10 ])
  65         translate([ -x,
  66                     ym,
  67                     -thick[2]-1 ])
  68           cylinder(r= thumb_dia/2,
  69                    h= thick[2] + 2,
  70                    $fn= 20);
  71     }
  72
  73     mirror([1,0,0])
  74       difference(){
  75         cube(psz + [1,0,0]);
  76
  77         for (m=[0,1]) {
  78           translate([0,ym,0]) mirror([0,m,0]) translate([0,-ym,0])
  79             translate([-1,-1, psz[2]-rail_zsz])
  80             cube([psz[0]+1, rail_ysz+1, rail_zsz+1]);
  81         }
  82       }
  83   }
  84 }
  85
  86 Case();