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$fn = 100;
/*
Can holder MTB
Tested w/ Giant Talon 2 (2022) and Marin Drift Zone 1
Infill: 40%
*/
/*
Type: can_height_offset / base_width / base_depth_offset
Normal 12oz can: 122 / 20 / 0
Keystone 12oz: 133
Yerba Mate: 15.5 oz
Red Bull: 8.4oz: 136 / 15 / -6.5
*/
can_height_offset = 122;
base_width = 20;
base_depth_offset = 0; // For Non-12oz Cans
can_height = can_height_offset + 8; // 12.cm
base_depth = 10; // 1cm
screw_small_depth = 3;
screw_thread_diameter = 9;
bolt_head_diameter = 12; // 6mm for M5 bolt
dist_between_holes = 55; // 2.14inch / 64mm
hole_offset = 25; // 2cm from origin
bottom_lip_height = 4.5; // 4.5mm 2cm (1cm + xyz)
bottom_lip_thickness = 5; // 5mm
bottom_lip_base = 5; // 10mm
bottom_lip_extrusion = 12.5 + base_depth - 6.5; // 10.5mm
upper_lip_base = 5;
upper_lip_thickness = 23 + base_depth - 6.5; // height basically
upper_pushness_thickness = 4;
upper_pusher_base = 15;
upper_can_hook_height = 10;
upper_can_hook_base = 5;
upper_can_hook_width = 5;
upper_hook_radius = 10;
upper_lip_difference = 2.50;
/*
translate([-20,120,base_depth-2]) {
rotate([64,0,20]){
color([1,0,0]) {
import("soda_can.stl");
}
}
}
*/
module
pieSlice(a, r, h)
{
// a:angle, r:radius, h:height
rotate_extrude(angle = a) square([ r, h ]);
}
// Base w/ Screw Holes
linear_extrude(base_depth)
{
difference()
{
difference()
{
square([ base_width, can_height ]);
translate([ base_width / 2, hole_offset, 0 ])
{
circle(d = bolt_head_diameter);
translate([ 0, (bolt_head_diameter) + dist_between_holes, 0 ])
{
circle(d = bolt_head_diameter);
}
}
}
}
}
// Screw Hole Padding
linear_extrude(screw_small_depth)
{
translate([ base_width / 2, hole_offset, 0 ])
{
difference()
{
circle(d = bolt_head_diameter);
circle(d = screw_thread_diameter);
}
translate([ 0, (bolt_head_diameter) + dist_between_holes, 0 ])
{
difference()
{
circle(d = bolt_head_diameter);
circle(d = screw_thread_diameter);
}
}
}
}
// Upper Hook
difference()
{
linear_extrude(upper_lip_thickness)
{
translate([ 0, -upper_lip_base, 0 ])
{
square([ base_width, upper_lip_base ]);
}
}
translate([ -2.5, -upper_lip_difference, base_depth / 2.5 ])
{
linear_extrude(upper_lip_thickness - 10 - (base_depth / 2.5))
{
square([ base_width + 5, upper_lip_difference ]);
}
}
}
// Upper Hook Push Lip
translate([ 0, 0, (upper_lip_thickness * 7 / 8) - upper_pushness_thickness ])
{
linear_extrude(upper_pushness_thickness)
{
translate([ 0, -upper_pusher_base - upper_lip_base, 0 ])
{
square([ base_width, upper_pusher_base ]);
}
}
}
// Upper Hook - Curved Hook
translate([ base_width, 0, upper_lip_thickness - 10 ])
{
rotate([ 0, -90, 0 ])
{
pieSlice(90 + 25, upper_hook_radius, base_width);
}
}
// Bottom Lip
linear_extrude((bottom_lip_extrusion) + bottom_lip_thickness)
{
translate([ 0, can_height, 0 ])
{
square([ base_width, bottom_lip_base ]);
}
}
translate([ 0, can_height - bottom_lip_height, (bottom_lip_extrusion) ])
{
linear_extrude(bottom_lip_thickness)
{
square([ base_width, bottom_lip_height ]);
}
}
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