laptop-camera-tripod-bracket.scad

   1 // -*- C -*-
   2
   3 laptop_w       = 310;
   4 laptop_th_rear  = 14;
   5 laptop_th_front = 11;
   6 laptop_halfdepth = 125;
   7 laptop_inner_x_clear = 95;
   8
   9 include <utils.scad>
  10
  11 bar_w = 20;
  12 bar_th = 10;
  13 flex_allow = 3;
  14 claw_th = 5;
  15 claw_overlap = 10;
  16
  17 module ClawProfile(laptop_th){
  18   laptop_zmin = bar_th + flex_allow;
  19   laptop_zmax = laptop_zmin + laptop_th;
  20   difference(){
  21     rectfromto([-claw_overlap, 0],
  22                [claw_th, laptop_zmax + claw_th]);
  23     rectfromto([-claw_overlap-1, laptop_zmin ],
  24                [ 0, laptop_zmax ]);
  25   }
  26 }
  27
  28 module ClawBar(inner_len, laptop_th){
  29   rotate([0,0,180]) linextr_y_xz(-bar_w/2, +bar_w/2) {
  30     rectfromto([0,0],
  31                [inner_len, bar_th]);
  32     translate([inner_len, 0])
  33       ClawProfile(laptop_th);
  34   }
  35 }
  36
  37 module Body(){
  38   for (m=[0,1]) {
  39     mirror([m,0]) {
  40       ClawBar(laptop_w/2, laptop_th_rear);
  41       translate([ laptop_w/2 - laptop_inner_x_clear + bar_w/2, 0])
  42         rotate([0,0,-90])
  43         ClawBar(laptop_halfdepth, laptop_th_front);
  44     }
  45   }
  46 }
  47
  48 //ClawProfile(laptop_th_front);
  49 //ClawBar(125, laptop_th_front);
  50 Body();