Retractable Covered Door Hook

prusaprinters

<p>This is a retractable covered door hook.</p> <p>While the normal door hooks are not covered, which usually causes that you touch the same hook that could be already infected from opening doors.</p> <p>With this design the hook gets totally covered after opening/closing doors.</p> <p>Using it is simple, just slide it and open or close the door, release it and it will automatically close thanks to the internal spring.</p> <p>The part at the tip of the hook can be used to push elevator buttons, doorbells, etc.</p> <p>Two versions available, one with 3D-printed spring and the other in which you can add your own rubber band, choose the one that fits better to you.</p> <p>It can be used to open/close doors or as a gripper thanks to the elastic rubber band or spring.</p> <h3>Print instructions</h3><p>Supports for the hooks.</p> <p>Use concentric for the top/bottom layers</p> <p>Scale it at will for you own taste</p>