fairphone-case: hinge: really room to get at locknut

[reprap-play.git] / fairphone-case.scad

diff --git a/fairphone-case.scad b/fairphone-case.scad
index d1181e673863c45c6c67c46845e24f853da5632e..5637594a834bc852c7a65bb181b642787567a45f 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -96,6 +96,7 @@ rearspeaker_gap    = [ 1.0, 1.0 ]; // each side
 catch_len = 7.5;
 catch_width = 15;
 catch_thickness = 1.0;
+catch_side_gap = 0.75; // each side
 
 catch_depth = 1.25;
 catch_height = 0.35;
@@ -187,8 +188,9 @@ hex20 = max(epp2o[0],
            phone_cnr_rad,
            kppd[0] + hingescrew_head_th + keeper_gap_x_holes);
 hex21 = hex20 + hingescrew_portion_len;
-hex22 = hex21 - hinge_x_gap;
-hex23 = hex22 + hingescrew_portion_len;
+hex22 = hex21 + hinge_x_gap;
+hex23 = hex22 + hingescrew_portion_len
+  - hingescrew_nut_thick; // bodge, need to divvy this up more sensibly
 hex24 = hex20 + hingescrew_shaft_len + hinge_x_postscrew_gap;
 echo(hex20, hex21, hex22, hex23, hex24);
 echo(hingescrew_portion_len);
@@ -421,7 +423,7 @@ module Buttons(){
   Flip_rhs(1) SideButton(15.580, +1, 8.9) children(); // power
   Flip_rhs(1) SideButton(48.700, -1, 8.920) children(); // camera
   Flip_rhs(0) SideButton(30.800, +1, 21.96) children(); // volume
-  Flip_rhs(   ) LidButtonishLeg(20, -1) children();
+  Flip_rhs(   ) LidButtonishLeg(14, -1) children();
 //  Flip_rhs(0) LidButtonishLeg(20, +1, 20) children();
 }
 
@@ -517,10 +519,10 @@ module HingeLeverOuterProfile(){
 module HingeLeverInnerProfile(){
   for (c = [hppT, hppB]) {
     hull()
-      for (x=[0,20])
-       translate([x,0])
-         circleat(c, hp_rn);
-       circleat(hppB, hp_rn);
+      for (x=[-20,20])
+       for (y=[0, c[1] - hppM[1]])
+         translate([x,y])
+           circleat(c, hp_rn);
   }
 }
 
@@ -541,6 +543,13 @@ module HingePortion(x0,x1){
     children(0);
 }
 
+module CatchPortion(width){
+  translate([phone_width/2, 0,0])
+    rotate([90,0,-90])
+    linextr(-width/2, width/2)
+    children(0);
+}
+
 module CaseBase(){
   AroundEdges(epp3[1], case_th_bottom, 1)
     EdgeProfile();
@@ -624,6 +633,10 @@ module Case(){ ////toplevel
 
     // screw holes in the hinge arms
     HingeScrews();
+
+    // catch striker
+    CatchPortion(catch_width + catch_side_gap*2)
+      CatchCutProfile();
   }
 }
 
@@ -649,6 +662,10 @@ module Lid(){ ////toplevel
 
       // hinge arms
       HingePortion(hex20, hex21) HingeLidProfile();
+
+      // catch
+      CatchPortion(catch_width)
+       CatchCatchProfile();
     }
     Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);