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1 | /* GNU AGPLv3 (or later at your option) |
2 | see bottom for more license info */ |
3 | |
4 | /* riser foot for raising bathroom shelves */ |
5 | |
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6 | $fn = 200; |
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7 | |
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8 | fudge = 1; |
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9 | // how much higher the shelf needs to be |
10 | extra_height = 150; |
11 | // radius of foot of shelf actually measured with calipers |
12 | foot_radius_measured = 42 / 2; |
13 | foot_radius = foot_radius_measured + fudge; |
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14 | wall_thickness = 3; |
15 | |
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16 | module ring_2d(inner_radius, outer_radius) { |
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17 | difference() { |
18 | circle(outer_radius); |
19 | circle(inner_radius); } } |
20 | |
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21 | module foot_riser(foot_radius, extra_height) { |
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22 | foot_surround_height = 25; |
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23 | outer_radius = foot_radius + wall_thickness; |
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24 | flange_radius = outer_radius + foot_radius * 2; |
25 | flange_height = foot_radius / 2; |
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26 | // raise the foot |
27 | linear_extrude(height = extra_height) { |
28 | circle(foot_radius); } |
29 | // surround the foot so it stays on riser |
30 | linear_extrude(height = extra_height + foot_surround_height) { |
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31 | ring_2d(foot_radius, outer_radius); } |
32 | // put a flange at the bottom of the foot for stability |
33 | linear_extrude(height = flange_height) { |
34 | ring_2d(outer_radius, flange_radius); } } |
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35 | |
36 | /* |
37 | This file is part of 3d-printables. |
38 | |
39 | 3d-printables is free software: you can redistribute it and/or modify |
40 | it under the terms of the GNU Affero General Public License as published by |
41 | the Free Software Foundation, either version 3 of the License, or |
42 | (at your option) any later version. |
43 | |
44 | 3d-printables is distributed in the hope that it will be useful, |
45 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
46 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
47 | GNU Affero General Public License for more details. |
48 | |
49 | You should have received a copy of the GNU Affero General Public License |
50 | along with challenge-bot. If not, see <http://www.gnu.org/licenses/>. |
51 | */ |