AirTag Adapter for Dog Collars
prusaprinters
<p>I didn't like the dangling style of adapters or the slip-on style (my dogs are way too active to trust they'd stay on), and I didn't want to have visible screws. So I came up with this design. The screws go in from the backside and are invisible from the front. </p><p>Update 6/29/22: Improved models with better positioning of the screws and less wobble.</p><p><strong>Update 5/31/22: </strong>Added version for 0.5'' and 1'' collars.</p><h4><strong>Hardware requirements</strong></h4><p>4 x 4-40 brass heat inserts, 0.135'' long, e.g., <a href="https://www.amazon.com/Products-Inc-Fitting-Injection-Molding/dp/B07NC3C32H/">https://www.amazon.com/Products-Inc-Fitting-Injection-Molding/dp/B07NC3C32H/</a></p><p>4x 4-40 Pan head Philips machine screws 3/16'' long, e.g., <a href="https://www.amazon.com/binifiMux-Phillips-Machine-Assortment-Stainless/dp/B07QYD1ZVR/">https://www.amazon.com/binifiMux-Phillips-Machine-Assortment-Stainless/dp/B07QYD1ZVR/</a></p><h4>Print and Assembly Instructions</h4><p>I have uploaded 3mf files with suggested settings. I found printing the parts with the flat side down and supports to produce better results than the other way round. </p><p>Use a soldering iron to heat up the brass inserts, then insert them into the top part (e.g. </p><figure class="media"><oembed url="https://www.youtube.com/watch?v=MoAji1iq_nk"></oembed></figure><p> </p><p>I used ABS and post-processed the parts with acetone vapor smoothing: <a href="https://all3dp.com/2/abs-acetone-smoothing-3d-print-vapor-smoothing/">https://all3dp.com/2/abs-acetone-smoothing-3d-print-vapor-smoothing/</a></p><p> </p><p><strong>If you like what I'm doing…</strong><br><strong> </strong><br>…consider <a href="https://www.buymeacoffee.com/mix579">buying me a coffee</a>.<br><br><img src="https://media.printables.com/media/prints/215044/rich_content/06c1d2ca-3003-4106-92a8-43c64bca5f6a/image.png#%7B%22uuid%22%3A%22013e59ee-7366-460e-8ad4-6a9a302f22ec%22%2C%22w%22%3A170%2C%22h%22%3A37%7D" alt="orange_img.webp"><br> </p>
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