From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Thu, 1 May 2014 09:12:53 +0000 (+0200)
Subject: toothbrush-holder-9x3.scad: published version
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=commitdiff_plain;h=6121b091cfb6e5614f5853fb5396192649ad1c1b;p=things.git

toothbrush-holder-9x3.scad: published version
---

diff --git a/toothbrush-holder-9x3.scad b/toothbrush-holder-9x3.scad
new file mode 100644
index 0000000..dbe2100
--- /dev/null
+++ b/toothbrush-holder-9x3.scad
@@ -0,0 +1,189 @@
+epsilon=0.01;
+infty=400;
+
+module cut_ellipse(height, dist, x) {
+	difference() {
+		translate([0, dist, height/2-x])
+			rotate([90, 0, 0])
+			scale([0.6, 1, 1])
+			cylinder(r=height/2, h=2);
+		translate([0, 0, -infty/2])
+			cube(infty, center=true);
+	};
+};
+
+module stem() {
+	hull() {
+		cut_ellipse(25, 31, 4);
+		cut_ellipse(10, 24, 6);
+	};
+	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);
+			};
+		};
+	};
+	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);
+	};
+*/
+	for (dist=[0:9.5:19])
+		translate([0, dist, 0])
+			interdental_cylinder();
+};
+
+module stem_minus() {
+	for (dist=[0:9.5:19])
+		translate([0, dist, 0])
+			interdental_hole();
+}
+
+module body() {
+	difference() { union() {
+	for (angle=[-24:6:24]) {
+		translate([0, -112, 0])
+		rotate([0, 0, angle])
+		translate([0, 130, 0])
+		difference() {
+			stem();
+			stem_minus();
+		}
+	};
+			
+	translate([0, -112, 0]) difference() {
+		union() {
+			cylinder(r=126, h=11);
+			translate([0, 0, 11-epsilon])
+			scale([1, 1, 0.07])
+			sphere(r=126);
+			difference() {
+				union() {
+					difference() {
+					cylinder(r=159, h=11);
+					translate([0,0,-infty/2])
+						cylinder(r=158, h=infty);
+					};
+				};
+			
+		rotate([0, 0, -24])
+			translate([infty/2, 0, 0])
+				cube(infty, center=true);
+		rotate([0, 0, 24])
+			translate([-infty/2, 0, 0])
+				cube(infty, center=true);
+			};
+		};
+		translate([0, 112-infty/2-epsilon, 0])
+			cube(infty, center=true);
+/*
+		translate([0, 0, -infty/2-epsilon])
+			cube(infty, center=true);
+		rotate([0, 0, -28])
+			translate([infty/2, 0, 0])
+				cube(infty, center=true);
+		rotate([0, 0, 28])
+			translate([-infty/2, 0, 0])
+				cube(infty, center=true);
+*/
+	};
+	translate([-50, 1, 6])
+	rotate([0, 90, 0])
+		cylinder(r=2.5, h=100, $fn=4);
+	};
+	rotate([-90, 0, 0])
+		translate([0,-6,3])
+		cylinder(r=3.5, h=55);
+	rotate([-90, 0, 0])
+		translate([0,-6,-infty/2])
+		cylinder(r=1.75, h=infty, $fn=6);
+	};
+};
+
+module interdental_hole() {
+	translate([0, 0, -infty/2])
+		cylinder(r=4, h=infty);
+}
+
+module interdental_cylinder() {
+	// translate([-5.5, -5.5, 0]) cube([11, 11, 8]);
+	difference() {
+		cylinder(r=5.5, h=11);
+		translate([-infty/2, 0, 19])
+			rotate([0, 90, 0])
+				cylinder(r=9, h=infty);
+	}
+/*
+	difference() {
+		translate([0, -5.50, 3])
+		rotate([-90, 0, 0])
+			cylinder(r=5, h=11);
+		translate([0, 0, -infty/2-epsilon])
+			cube(infty, center=true);
+	};
+*/
+};
+
+
+/*
+for (angle=[-45:18:45]) {
+	rotate([0, 0, angle])
+		for (dist=[30:10:60])
+			translate([dist, 0, 0])
+				difference() {
+					interdental_cylinder();
+					interdental_hole();
+				}
+};
+
+
+difference() {
+	body();
+
+	rotate([-90, 0, 0])
+		translate([0,-4,3])
+		cylinder(r=3, h=infty);
+	rotate([-90, 0, 0])
+		translate([0,-4,-epsilon])
+		cylinder(r=1.5, h=infty);
+};
+*/
+
+body($fn=128);
+/* 
+difference() {
+	stem();
+	stem_minus();
+};
+*/