pull-cord-keeper: screw hole

diff --git a/pull-cord-keeper.scad b/pull-cord-keeper.scad
index 258e3e87d6389a6fdf41087a67a774b712fa89cd..4812465f1b99be691291c5f658d1b28deb4f511e 100644 (file)
--- a/pull-cord-keeper.scad
+++ b/pull-cord-keeper.scad
@@ -24,6 +24,8 @@ backxgap = 1;
 
 blockoverlapcnr = 5;
 
 
 blockoverlapcnr = 5;
 

+screwholedia = 4 + 0.5;
+

 module Oval(centredist, rad) {
   hull() {
     translate([-centredist/2,0,0]) circle(r=rad);
 module Oval(centredist, rad) {
   hull() {
     translate([-centredist/2,0,0]) circle(r=rad);


@@ -45,9 +47,15 @@ module Hoop(){
 }
 
 module Positive(){
 }
 
 module Positive(){

-  translate([0,0, -height/2])
-    linear_extrude(height=20)
-    Hoop();
+  difference(){
+    translate([0,0, -height/2])
+      linear_extrude(height=20)
+      Hoop();
+
+    rotate([90,0,0])
+      translate([0,0,-50])
+      cylinder(r=screwholedia/2, h=100);
+  }

 }
 
 module Ribs(){
 }
 
 module Ribs(){