From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Mon, 20 May 2019 07:27:56 +0000 (+0200)
Subject: mods
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=things.git;a=commitdiff_plain;h=96198b9b1ba60f58cb8f47a065b73d1e3771607b

mods
---

diff --git a/chair-wheel-holder.scad b/chair-wheel-holder.scad
index b4dd020..ae2e06f 100644
--- a/chair-wheel-holder.scad
+++ b/chair-wheel-holder.scad
@@ -1,37 +1,47 @@
-infty = 100;
+infty = 60;
 eps = 0.01;
 
+body_h = 4.5;
+d_out = 33;
+d_in = 15;
+
 module spacer() {
 	difference() {
-		cylinder(r = 33/2, h = 5);
+		cylinder(r = d_out/2, h = body_h);
 		translate([0, 0, -eps])
-			cylinder(r = 15/2, h = 5 + 2*eps);
+			cylinder(r = d_in/2, h = body_h + 2*eps);
 	}
 }
 
+cube_d = 21;
+hole_d = 11.5;
+hole_d2 = 13;
+side_cut = 1.5;
+
 module inner() {
 	difference() {
-		translate([-21/2, -21/2, 0])
-			cube([21, 21, 21]);
+		translate([-cube_d/2, -cube_d/2, 0])
+			cube([cube_d, cube_d, cube_d]);
 		// hole
 		translate([0, 0, -eps])
-			cylinder(r = 11.5/2, h = 21 + 2*eps);
+			cylinder(r = hole_d/2, h = cube_d + 2*eps);
 		// hole - moiddle ring
-		translate([0, 0, 9])
-			cylinder(r = 12.5/2, h = 3);
+		translate([0, 0, cube_d/2])
+		for (z = [-1, 1]) scale([1, 1, z])
+			cylinder(r1 = hole_d2/2, r2 = hole_d/2, h = 1.5);
 		// bottom cuts
 		for (x = [-1, 1]) scale([x, 1, 1])
-		translate([21/2-1, -infty/2, 0])
+		translate([cube_d/2-side_cut, -infty/2, 0])
 		rotate([0, 45, 0])
 			cube(infty);
 		// bottom cuts
 		for (x = [-1, 1]) scale([x, 1, 1])
-		translate([21/2, -infty/2, 21-1])
+		translate([cube_d/2, -infty/2, cube_d-side_cut])
 		rotate([0, -45, 0])
 			cube(infty);
 	}
 }
 	
-//  spacer();
+spacer();
 
-inner();
+translate([d_out, 0, 0]) inner();