laptop-camera-tripod-bracket.scad

   1 // -*- C -*-
   2
   3 // High Detail
   4 // support enabled
   5 //   distance x/y 2.5mm
   6 // fill density 30%
   7
   8 laptop_w       = 310;
   9 laptop_th_rear  = 14;
  10 laptop_th_front = 11;
  11 laptop_halfdepth_real = 125;
  12 laptop_halfdepth = 115; //125;
  13 laptop_inner_x_clear = 95;
  14
  15 include <utils.scad>
  16 include <camera-mount.scad>
  17
  18 bar_w = 15;
  19 bar_th = 12;
  20 flex_allow = 3;
  21 claw_th = 6;
  22 claw_overlap = 15;
  23 mount_dia = 50;
  24
  25 min_ceil = 1;
  26
  27 //$test=true;
  28 $test=false;
  29
  30 module ClawProfile(laptop_th){
  31   laptop_zmin = bar_th + flex_allow;
  32   laptop_zmax = laptop_zmin + laptop_th;
  33   difference(){
  34     rectfromto([-claw_overlap, 0],
  35                [claw_th, laptop_zmax + claw_th]);
  36     rectfromto([-claw_overlap-1, laptop_zmin ],
  37                [ 0, laptop_zmax ]);
  38   }
  39 }
  40
  41 module ClawBar(inner_len, laptop_th){
  42   rotate([0,0,180]) linextr_y_xz(-bar_w/2, +bar_w/2) {
  43     rectfromto([0,0],
  44                [inner_len, bar_th]);
  45     translate([inner_len, 0])
  46       ClawProfile(laptop_th);
  47   }
  48 }
  49
  50 module Body(){
  51   translate([0, laptop_halfdepth - laptop_halfdepth_real, 0])
  52     for (m=[0,1]) {
  53       mirror([m,0]) {
  54         ClawBar(laptop_w/2, laptop_th_rear);
  55         translate([ laptop_w/2 - laptop_inner_x_clear + bar_w/2, 0])
  56           rotate([0,0,-90])
  57           ClawBar(laptop_halfdepth, laptop_th_front);
  58       }
  59     }
  60   cylinder(r = mount_dia/2, h= bar_th);
  61 }
  62
  63 module Bracket(){
  64   difference(){
  65     Body();
  66     rotate([0,180,0])
  67       CameraMountThread( bar_th + 2 );
  68   }
  69   translate([0,0, bar_th-min_ceil])
  70     cylinder(r= mount_dia/2-1, h=min_ceil);
  71 }
  72
  73 //ClawProfile(laptop_th_front);
  74 //ClawBar(125, laptop_th_front);
  75 //Body();
  76 Bracket();