poster-tube-lid: catch: adjust stalk height from v1

[reprap-play.git] / flyscreen-handle.scad

diff --git a/flyscreen-handle.scad b/flyscreen-handle.scad
index bdae86586f9e0e010ed814aa06e1f0e767073da9..5f1f643f6d0abf3b405c6da2c4bcc1756c34eeb8 100644 (file)
--- a/flyscreen-handle.scad
+++ b/flyscreen-handle.scad
@@ -2,8 +2,8 @@
 
 opening_height = 7.84;
 opening_depth = 7.88;
-openingedge_dia = 1.34;
-opening_protrh = 1.8;
+openingedge_dia = 2.00;
+opening_protrh = 2.00;
 
 pivot_x = 6;
 inside_len = 4;
@@ -11,9 +11,11 @@ inside_len = 4;
 pivoting_gap = 0.1;
 
 outside_gap = 3;
-outside_len = 16;
+outside_len = 13;
 outend_height = 3;
 
+outside_len_bot = 23;
+
 outside_pushh = 4;
 outside_pushslope = 1.4;
 outside_push_inadj = 0.82;
@@ -33,8 +35,12 @@ pivot_slop = 0.25;
 strap_above = 0.1;
 strap_th = 2.5;
 strap_below = 3;
+strap_width = 5;
+
+width = 35;
+nstraps = 2;
 
-width = 5;
+test_width = 5;
 
 // calculated
 
@@ -62,6 +68,10 @@ P9t = P8t + [ 0, -(strap_above + strap_th + strap_below - ourcirc_r*2) ];
 P9b = [ P9t[0], -P9t[1] + outside_gap ];
 P8b = P9b + [ 0, outend_height ];
 
+P89eadj = [ outside_len_bot - outside_len, 0 ];
+P8eb = P8b + P89eadj;
+P9eb = P9b + P89eadj;
+
 P6t = P5 + [ 0, outside_pushh - ourcirc_r*2 ];
 P7 = [ P6t[0] + (P6t[1] - P1[1]) / outside_pushslope,
        P1[1] ];
@@ -73,6 +83,8 @@ outside_push_inadj_slope = (P3t[1]-P4[1]) / (P6a[1]-P5[1]);
 
 ribble_rad = ribble_dia/2;
 
+kit_adj_shift = -opening_height - 2.0;
+
 module ExtrusionSect(){
   cr = openingedge_dia/2;
   toph = opening_height/2 + opening_protrh;
@@ -110,22 +122,24 @@ module LeverSect(top, inadj=false){
   P6 = inadj ? P6a : P6t;
   P8 = top ? P8t : P8b;
   P9 = top ? P9t : P9b;
-  PsHull([P2,P3,P4]);
   difference(){
-    PsHull([P0,P1,P2,P5,P8,P9]);
+    union(){
+      PsHull([P2,P3,P4]);
+      PsHull([P0,P1,P2,P5,P8,P9]);
+    }
     hull(){
-      for (p = [ Q0,
-                Q0 + (P6-P5),
-                Q0 + (P3-P4)
-                ]) {
-       translate(p) circle(r=edge_or, $fn=20);
+      for (dp = [ [0,0],
+                 (P6-P5),
+                 (P3-P4)
+                 ]) {
+       translate(Q0 + 5*dp) circle(r=edge_or, $fn=20);
       }
     }
   }
 }
 
-module StrapSect(){
-  translate(P9t) {
+module StrapSectTop(){
+  translate(P9t + ourcirc_r * [+1,-1]) {
     difference(){
       circle(r = strap_below + strap_th, $fn=40);
       circle(r = strap_below,            $fn=40);
@@ -133,16 +147,33 @@ module StrapSect(){
   }
 }
 
+module StrapSectBot(){
+  mirror([0,1]){
+    for (dx = [ -(strap_below + strap_th),
+               0 ]) {
+      translate(P9b + [ ourcirc_r + dx, -10 ]) {
+       square([strap_th, 20]);
+      }
+    }
+  }
+}
+
+module Ribbles(xmax, xmin, y){
+  for (x = [ xmax + ourcirc_r - ribble_rad :
+            -ribble_rad * 4 :
+            xmin ]) {
+    translate([x, y])
+      circle(r = ribble_rad, $fn=20);
+  }
+}
+
 module LeverSectTop(){
   difference(){
     union(){
       LeverSect(true, false);
-      for (x = [ P8t[0] + ourcirc_r - ribble_rad :
-                -ribble_rad * 4 :
-                Q0[0] + edge_or + ribble_rad*2 ]) {
-       translate([x, P5[1] + ourcirc_r])
-         circle(r = ribble_rad, $fn=20);
-      }
+      Ribbles(P8t[0],
+             Q0[0] + edge_or + ribble_rad*2,
+             P5[1] + ourcirc_r);
     }
     translate([pivot_x,0]) circle(r= pivot_r + pivot_slop, $fn=20);
   }
@@ -153,6 +184,10 @@ module LeverSectBot(inadj=false){
   mirror([0,1]) {
     LeverSect(false, inadj);
     PsHull([P5,P6,P7]);
+    PsHull([P8b,P8eb,P9eb,P9b]);
+    Ribbles(P8eb[0],
+           P9b[0],
+           P8eb[1]);
     translate([pivot_x,0]) circle(r=pivot_r, $fn=20);
   }
 }
@@ -162,22 +197,62 @@ module Demo(){
   LeverSectTop();
   translate([0,0,5]) LeverSectBot();
   color("black") LeverSectBot(true);
-  color("blue") translate([0,0,10]) StrapSect();
+  color("blue") translate([0,0,10]) StrapSectTop();
+  color("purple") translate([0,0,-10]) StrapSectBot();
 }
 
-module LeverTop(){
-  linear_extrude(height=width, convexity=100) LeverSectTop();
+module SomeLever() {
+  // SomeLever(){ LeverBot(inadj); LeverSectBot(); }
+  difference(){
+    linear_extrude(height=width, convexity=100) children(0);
+    for (i = [ 0 : nstraps - 1 ]) {
+      translate([0,0, (i + 0.5) / nstraps * width - strap_width/2])
+       linear_extrude(height=strap_width, convexity=10)
+       children(1);
+    }
+  }
 }
 
-module LeverBot(inadj=false){
-  linear_extrude(height=width, convexity=100) LeverSectBot(inadj);
+module Test(){
+  linear_extrude(height=test_width, convexity=100) {
+    translate([0,2,0]) LeverSectTop();
+    LeverSectBot();
+    translate([0,kit_adj_shift]) LeverSectBot(true);
+  }
 }
 
-module Test(){
+module LeverTop(){ ////toplevel
+  SomeLever(){
+    LeverSectTop();
+    StrapSectTop();
+  }
+}
+module LeverBot(){ ////toplevel
+  SomeLever(){
+    LeverSectBot();
+    StrapSectBot();
+  }
+}
+module LeverBotAdj(){ ////toplevel
+  SomeLever(){
+    LeverSectBot(true);
+    StrapSectBot(true);
+  }
+}
+
+module Kit(){ ////toplevel
   translate([0,2,0]) LeverTop();
   LeverBot();
-  translate([0,-opening_height - 2,0]) LeverBot(true);
 }
 
-Demo();
+module KitAdj(){ ////toplevel
+  translate([0,2,0]) LeverTop();
+  LeverBotAdj();
+}
+
+//LeverSectBot(true);
+//Demo();
+//LeverTop();
 //Test();
+//Kit();
+//KitAdj();