Door Opener Simple

thingiverse

Human: *This is a simple door opener designed to minimize contact with contaminated surfaces during the SARS-CoV-2 pandemic.*\r\n\r\n---\r\n**Update:**\r\nVersions with keyring holes added.\r\nAlternate tip models added:\r\n- Model A: Base model with 120 degree angle\r\n- Model B: 14mm rectangle for bathroom/toilet locks.\r\n- Model C: 14mm rectangle + 4mm rectangle for thin keys\r\n\r\n---\r\n\r\n**Requirements**\r\n\r\nContactless operation of\r\n * Door handles\r\n * Faucets\r\n * Light switches\r\n * Smaller handles on cabinets etc.\r\n\r\n**Design**\r\n\r\n * Main hook with 2.5cm diameter for pulling large handles\r\n * Pointed tip at the end of the hook for pulling small handles\r\n * Angle cutout at the tip for pushing small objects\r\n * Angle between hook and handle for pushing larger/heavier objects\r\n\r\n**Minimum print recommendation**\r\n\r\nPrint in PETG:\r\n0.4mm nozzle, 0.2mm layer height\r\n3 Perimeters\r\n4 Top/Bottom solid layers (rectilinear)\r\n40% infill (stars)\r\n\r\n**Check out Door Opener Advance [here](https://www.thingiverse.com/thing:4285461)**