From 6118ce9f7e944647f7fcb75d1676de895c537b5b Mon Sep 17 00:00:00 2001
From: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Date: Thu, 1 May 2014 11:53:30 +0200
Subject: [PATCH] toothbrush holder: stronger clips

---
 toothbrush-holder-9x3.scad | 80 +++++++++++++++++++-------------------
 1 file changed, 40 insertions(+), 40 deletions(-)

diff --git a/toothbrush-holder-9x3.scad b/toothbrush-holder-9x3.scad
index dbe2100..831a7c3 100644
--- a/toothbrush-holder-9x3.scad
+++ b/toothbrush-holder-9x3.scad
@@ -12,53 +12,46 @@ module cut_ellipse(height, dist, x) {
 	};
 };
 
+module clip() {
+	translate([-1.5, 0, -1])
+		cube([1.5, 8, 9]);
+	translate([0, 0, -1]) difference() {
+		cube([3, 3, 9]);
+		translate([3-epsilon, 3-epsilon, -epsilon])
+			cylinder(r=3, h=9+2*epsilon);
+	};
+	translate([0, 0, -1])
+		difference() {
+			translate([-1, 8, 0])
+				cylinder(r=2, h=9);
+			translate([-infty/2-1.5+epsilon, 0, 0])
+				cube(infty, center=true);
+		};
+};
+
 module stem() {
 	hull() {
 		cut_ellipse(25, 31, 4);
 		cut_ellipse(10, 24, 6);
 	};
+
+	// left-side and right-side clip
 	difference() {
-	union() {
-	translate([3.75, 31-epsilon, 0])
-		rotate([0, 15, 0]) {
-			cube([1.5, 8, 8]);
-			difference() {
-				translate([1, 8, 0])
-					cylinder(r=2, h=8);
-				translate([infty/2+1.5-epsilon, 0, 0])
-					cube(infty, center=true);
-			};
-		};
-	translate([-3.75, 31-epsilon, 0])
-		rotate([0, -15, 0]) {
-			translate([-1.5, 0, 0])
-			cube([1.5, 8, 8]);
-			difference() {
-				translate([-1, 8, 0])
-					cylinder(r=2, h=8);
-				translate([-infty/2-1.5+epsilon, 0, 0])
-					cube(infty, center=true);
-			};
+		union() {
+			translate([3.75, 31-epsilon, 0])
+				rotate([0, 15, 0])
+					scale([-1, 1, 1])
+						clip();
+
+			translate([-3.75, 31-epsilon, 0])
+				rotate([0, -15, 0])
+					clip();
 		};
-	};
-	translate([0, 0, -infty/2])
-		cube(infty, center=true);
-	};
 
-/*
-	hull() {
-		cut_ellipse(12, 40, 0.5);
-		cut_ellipse( 8, 35, 2);
-	};
-	hull() {
-		cut_ellipse(12, 35, 2);
-		cut_ellipse(10, 25, 5);
-	};
-	hull() {
-		cut_ellipse(10, 25, 5);
-		cut_ellipse(12, 10, 4);
+		translate([0, 0, -infty/2])
+			cube(infty, center=true);
 	};
-*/
+
 	for (dist=[0:9.5:19])
 		translate([0, dist, 0])
 			interdental_cylinder();
@@ -118,13 +111,20 @@ module body() {
 				cube(infty, center=true);
 */
 	};
+	// rear-side protrusion
 	translate([-50, 1, 6])
-	rotate([0, 90, 0])
-		cylinder(r=2.5, h=100, $fn=4);
+		rotate([0, 90, 0])
+			cylinder(r=3, h=40, $fn=4);
+	// rear-side protrusion
+	translate([10, 1, 6])
+		rotate([0, 90, 0])
+			cylinder(r=3, h=40, $fn=4);
 	};
+	// screw head hole
 	rotate([-90, 0, 0])
 		translate([0,-6,3])
 		cylinder(r=3.5, h=55);
+	// screw head
 	rotate([-90, 0, 0])
 		translate([0,-6,-infty/2])
 		cylinder(r=1.75, h=infty, $fn=6);
-- 
2.43.0