flyscreen-handle: revised approach, for adding pegs

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

diff --git a/flyscreen-handle.scad b/flyscreen-handle.scad
index 51e7ecbe2796ad530ee52fd5dc814360ebbd5da2..47588a0732dfa22cd73a5c7292fddb5fb970312c 100644 (file)
--- a/flyscreen-handle.scad
+++ b/flyscreen-handle.scad
@@ -11,11 +11,11 @@ retain_rad = 1.65;
 retain_protr = 0.35;
 retain_hgap_adjust = 1.5;
 
-retain_stalk_len = 6.5;
+retain_stalk_len = 8.0;
 retain_stalk_h = 1.5;
 retain_bend_gap = 2.0;
 retain_empir_angle = -25;
-retain_pushmore_adj = 0.75;
+retain_pushmore_adj = 0.45;
 
 hgap_empir_adjust = -0.5 -2.50;
 
@@ -24,14 +24,15 @@ topprotr_rad = 0.35;
 bot_overlap = 5;
 bot_w = 3;
 
-handle_w = 8;
+handle_w = 10;
 handle_rh = 3;
 handle_rcut = 3;
 
 cutout_gap = 1.5;
 
-total_len = 35;
-retaining_len = 10;
+total_len = 40;
+retain_len = 8;
+basics_len = 8;
 
 overret_hch = 5;
 
@@ -51,12 +52,15 @@ handle_x1 = handle_x0 + bot_w + handle_w;
 topprotr_y = -ins_irad + opening_topprotr;
 
 retain_mxy = [handle_x0 - retain_rad - retain_hgap_adjust,
-             -ins_orad + retain_rad - retain_protr - retain_pushmore_adj];
+             -ins_orad + retain_rad - retain_protr];
 
 retain_cutout_h = retain_rad * 2 + retain_bend_gap;
 
 overret_gaplen = retain_cutout_h / cos(retain_empir_angle);
 
+retain1_len = retain_len + retain_stalk_len;
+retain1_base = total_len - retain1_len;
+
 module InsertSection(){
   hull(){
     translate([-ins_irad, -ins_irad])
@@ -103,13 +107,17 @@ module HandleSection(){
       translate([handle_x1 - handle_rh/2, y])
        circle(r = handle_rh/2, $fn=20);
   }
+  translate([ handle_x1 - handle_rh*2,
+             handle_y1 - handle_rh/2 ])
+    circle(r = handle_rh/2, $fn=20);
 }
 
 module RetainSection(){
   translate(retain_mxy) {
     rotate(retain_empir_angle) {
       circle(r=retain_rad, $fn=20);
-      square([retain_stalk_len + 1, retain_stalk_h]);
+      translate([0, -retain_pushmore_adj])
+       square([retain_stalk_len + 1, retain_stalk_h]);
     }
   }
 }
@@ -152,12 +160,16 @@ module BasicSection(){
 }
 
 module Handle(){
-  bs0 = retaining_len + overret_gaplen;
-  bs1 = bs0 + overret_hch;
-  linear_extrude(height=total_len, convexity=100) GappingSection();
-  linear_extrude(height=retaining_len, convexity=100) WithRetainSection();
-  translate([0,0, bs1]) linear_extrude(height= total_len - bs1)
+  bs1 = retain_len + overret_gaplen + 4;
+
+  translate([0,0,0])
+    linear_extrude(height= retain_len)
+    WithRetainSection();
+
+  translate([0,0, bs1])
+    linear_extrude(height= basics_len)
     BasicSection();
+
   translate([0,0, bs1+0.1]) mirror([0,0,1]) {
     intersection_for (sl=[0,1]) {
       multmatrix([[1,0,0,0],
@@ -168,6 +180,23 @@ module Handle(){
        BasicSection();
     }
   }
+  
+  linear_extrude(height=total_len, convexity=100) GappingSection();
+
+  translate([0,0, retain1_base]) {
+    intersection(){
+      linear_extrude(height=retain1_len, convexity=100)
+       WithRetainSection();
+      translate([retain_mxy[0], retain_mxy[1], 0])
+       rotate([0,0, retain_empir_angle])
+       translate([retain_stalk_len, -30, 0])
+       multmatrix([[1,0,-1,0],
+                   [0,1,0,0],
+                   [0,0,1,0],
+                   [0,0,0,1]])
+       cube([50, 60, 50]);
+    }
+  }
 }
 
 module Demo(){
@@ -178,8 +207,8 @@ module Demo(){
 module Test(){
   linear_extrude(height=2) {
     WithRetainSection();
-//    translate([0, -handle_y0 + topprotr_y + 10])
-//      BasicSection();
+    translate([0, -handle_y0 + topprotr_y + 10])
+      BasicSection();
   }
 }
 
@@ -189,6 +218,6 @@ module Test(){
 //WithRetainSection();
 //BasicSection();
 //GappingSection();
-Test();
+//Test();
 //Demo();
-//Handle();
+Handle();