From d4ad7cb4be184902a107eb888dfe439dc3d257df Mon Sep 17 00:00:00 2001
From: Michael Sippel <micha@fragmental.art>
Date: Tue, 13 Aug 2024 22:40:18 +0200
Subject: [PATCH] initial commit
---
handlebar_grip.scad | 132 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 132 insertions(+)
create mode 100644 handlebar_grip.scad
diff --git a/handlebar_grip.scad b/handlebar_grip.scad
new file mode 100644
index 0000000..906801d
--- /dev/null
+++ b/handlebar_grip.scad
@@ -0,0 +1,132 @@
+
+DIAM=22;
+LEN=120;
+THICK=1.35;
+
+module base() {
+ difference() {
+ cylinder(h=LEN, d=DIAM, $fn=64);
+ cylinder(h=LEN+1, d=DIAM-2*THICK, $fn=64);
+ }
+}
+
+module cap() {
+ // front
+ cylinder(h=3, d=DIAM, $fn=64);
+
+ // hook
+ difference() {
+ union() {
+ cylinder(h=20, d=DIAM-2*THICK-1, $fn=64);
+
+ for ( y = [0:4] ) {
+ translate([0,0, 5+y*3])
+ hull() {
+ cylinder(h=0.1, d=DIAM-2*THICK-1, $fn=64);
+ translate([0,0,1])
+ cylinder(h=0.1, d=DIAM-2*THICK, $fn=64);
+ }
+ }
+ }
+ cylinder(h=25, d=DIAM-2*THICK-2*2, $fn=64);
+ }
+}
+
+module handle_shape(l=0) {
+ cylinder(h=l, d=DIAM+2*3, $fn=64);
+
+ hull() {
+ translate([0,0,LEN-50])
+ cylinder(h=30, d=DIAM+2*3+5, $fn=64);
+
+ translate([0,0, l])
+ cylinder(h=LEN+3+8-l, d=DIAM+2*3, $fn=64);
+
+ translate([30,10,LEN-40])
+ cylinder(d=8, h=40, $fn=64);
+ }
+}
+
+module handle() {
+ difference() {
+ handle_shape();
+
+ translate([0,0,-1]) {
+ for( z = [0:10] ) {
+ translate([0,0,z*(LEN-5)/10]) {
+ hull() {
+ cylinder(h=0.1, d=DIAM+1, $fn=64);
+
+ translate([0,0,(LEN-5)/10])
+ cylinder(h=0.1, d=DIAM-1, $fn=64);
+ }
+ }
+ }
+ }
+
+ translate([0,0,LEN+3+5])
+ difference() {
+ cylinder(h=10, d=DIAM-3, $fn=64);
+
+ translate([0,0,-8])
+ cylinder(h=10, d=DIAM-8, $fn=64);
+ }
+ }
+}
+
+//color([1,0,0])
+//cap();
+
+module hexshape( h0=10 ) {
+translate([0,0,0])
+rotate([90,0,0])
+for( x = [0:5] ) {
+for( y = [0:12] ) {
+ //translate([0, 0.8*(y*y) + 5 * y + 10,0])
+ s0 = 0.5 + (y/24);
+ s = s0*s0;
+ rotate([0, 80-(x*60) * s ,0])
+ translate([0,(x%2)*7+y*10, DIAM/2+0.5])
+ difference() {
+ cylinder(h=h0, d=14*s, $fn=6);
+
+ translate([0,0,-1])
+ cylinder(h=h0+3, d=10*s, $fn=6);
+ }
+ }
+}
+}
+
+
+color([0.8,0.8,0.8])
+difference() {
+ handle();
+
+ intersection() {
+ hexshape(100);
+ translate([ 0,0, 5 ])
+ cylinder(d=DIAM+100, h=LEN-2);
+ }
+}
+
+
+/*
+color([0.2,0.47,0.8])
+{
+ difference() {
+ translate([0,0,LEN+5])
+ cylinder(d=DIAM, h=5);
+ handle();
+ }
+intersection() {
+ hexshape(100);
+
+ scale([0.95, 0.95, 1])
+ handle_shape();
+
+ translate([ 0,0, 5 ])
+ cylinder(d=DIAM+1000, h=LEN-2);
+}
+}
+
+*/
\ No newline at end of file