fairphone-case: fix hex22 (from v11)

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

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 67218c745eb45aea782551740100bd4031929fd4..64fe13d8e308f6b13ff4ee8eb74ec15ff56713b0 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -62,6 +62,8 @@ lid_gap_x = 0.25;
 lid_gap_z = 0.25;
 lid_lip = 1.75;
 
 lid_gap_z = 0.25;
 lid_lip = 1.75;
 

+catch_slop = 0.25;
+

 foldover_gap = 0.50;
 foldover_lever_gap = 0.50;
 
 foldover_gap = 0.50;
 foldover_lever_gap = 0.50;
 


@@ -91,6 +93,16 @@ hinge_r_arms_gap = 0.55;
 
 rearspeaker_gap    = [ 1.0, 1.0 ]; // each side
 
 
 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;
+catch_finger_height = 1.5;
+catch_finger_depth = 2.5;
+

 // ---------- calculated ----------
 
 phone_width =  (phone + bumper*2)[0];
 // ---------- calculated ----------
 
 phone_width =  (phone + bumper*2)[0];


@@ -176,12 +188,33 @@ hex20 = max(epp2o[0],
            phone_cnr_rad,
            kppd[0] + hingescrew_head_th + keeper_gap_x_holes);
 hex21 = hex20 + hingescrew_portion_len;
            phone_cnr_rad,
            kppd[0] + hingescrew_head_th + keeper_gap_x_holes);
 hex21 = hex20 + hingescrew_portion_len;

-hex22 = hex21 - hinge_x_gap;
+hex22 = hex21 + hinge_x_gap;

 hex23 = hex22 + hingescrew_portion_len;
 hex24 = hex20 + hingescrew_shaft_len + hinge_x_postscrew_gap;
 echo(hex20, hex21, hex22, hex23, hex24);
 echo(hingescrew_portion_len);
 
 hex23 = hex22 + hingescrew_portion_len;
 hex24 = hex20 + hingescrew_shaft_len + hinge_x_postscrew_gap;
 echo(hex20, hex21, hex22, hex23, hex24);
 echo(hingescrew_portion_len);
 

+// catch
+
+cppJ = [ epp4[0] + catch_thickness, lpp10[1] ];
+cppA = cppJ + [lid_gap_x, -lid_gap_z];
+cppB = [ epp0[0], cppA[1] ];
+cppP = [ epp4[0], cppJ[1] ];
+
+cppS = cppJ + [0,-1] * catch_len;
+cppD = [ cppA[0], cppS[1] + catch_slop ];
+cppC = [ cppB[0], cppD[1] ];
+cppT = cppS + [1,0] * catch_depth;
+cppU = cppT + [0,-1] * catch_height;
+cppV = [ cppS[0], cppU[1] - catch_depth ];
+
+cppR = 0.5*(cppP + cppJ);
+
+cp_rQ = 0.5 * (cppJ[0] - cppP[0]);
+cppQ = [ cppR[0],
+        cppV[1] - (catch_finger_height - cp_rQ) ];
+cppF = [ cppV[0] + catch_finger_depth, cppC[1] ];
+

 // ---------- modules ----------
 
 module KeeperProfile(slant=0){
 // ---------- modules ----------
 
 module KeeperProfile(slant=0){


@@ -275,6 +308,31 @@ module ButtonPlan(l, deep, cut){
   }
 }
 
   }
 }
 

+module CatchCatchProfile(){
+  hull(){
+    for (c=[ cppR, cppQ ])
+      circleat(c, cp_rQ);
+  }
+  hull(){
+    circleat(lpp12, lp_r12);
+    circleat(lpp12 + [5,0], lp_r12);
+    rectfromto(cppP, cppP + [5,0.1]);
+  }
+  polygon([cppJ, cppS, cppT, cppU, cppV, cppQ, cppR]);
+}
+
+module CatchCutProfile(){
+  polygon([ cppB,
+           cppA,
+           cppD,
+           cppF,
+           cppF + [0,-10],
+           cppF + [-10,-10],
+           lpp12 + [-10,0],
+           lpp12 + [10,0]
+           ]);
+}
+

 module Flip_rhs(yn=[0,1]) {
   for ($rhsflip=yn) {
     translate([phone_width/2, 0, 0])
 module Flip_rhs(yn=[0,1]) {
   for ($rhsflip=yn) {
     translate([phone_width/2, 0, 0])


@@ -484,6 +542,13 @@ module HingePortion(x0,x1){
     children(0);
 }
 
     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();
 module CaseBase(){
   AroundEdges(epp3[1], case_th_bottom, 1)
     EdgeProfile();


@@ -567,6 +632,10 @@ module Case(){ ////toplevel
 
     // screw holes in the hinge arms
     HingeScrews();
 
     // screw holes in the hinge arms
     HingeScrews();

+
+    // catch striker
+    CatchPortion(catch_width + catch_side_gap*2)
+      CatchCutProfile();

   }
 }
 
   }
 }
 


@@ -592,6 +661,10 @@ module Lid(){ ////toplevel
 
       // hinge arms
       HingePortion(hex20, hex21) HingeLidProfile();
 
       // hinge arms
       HingePortion(hex20, hex21) HingeLidProfile();

+
+      // catch
+      CatchPortion(catch_width)
+       CatchCatchProfile();

     }
     Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
 
     }
     Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
 


@@ -838,6 +911,14 @@ module DemoProfiles(){ ////toplevel
     color("black") translate([0,0,-2]) HingeLeverOuterProfile();
     color("orange") translate([0,0,-1]) HingeLeverInnerProfile();
   }
     color("black") translate([0,0,-2]) HingeLeverOuterProfile();
     color("orange") translate([0,0,-1]) HingeLeverInnerProfile();
   }

+
+  translate([20,-30]) {
+    %EdgeProfile();
+    %LidEdgeProfile();
+    //translate([0,0,1]) CatchCutProfile();
+    color("blue") CatchCatchProfile();
+    color("red") difference(){ EdgeProfile(); CatchCutProfile(); }
+  }

 }
 
 //EdgeProfile();
 }
 
 //EdgeProfile();