Thingiverse
Door Opener Simple
von crashdebug
277
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*This is a simple door opener designed to minimize contact with contaminated surfaces during the SARS-CoV-2 pandemic.*
---
**Update:**
Versions with keyring holes added.
Alternate tip models added:
- Model A: Base model with 120 degree angle
- Model B: 14mm rectangle for bathroom/toilet locks.
- Model C: 14mm rectangle + 4mm rectangle for thin keys
---
**Requirements**
Contactless operation of
* Door handles
* Faucets
* Light switches
* Smaller handles on cabinets etc.
**Design**
* Main hook with 2.5cm diameter for pullig large handles
* Pointed tip at the end of the hook for pulling small handles
* Angle cutout at the tip for pushing small objects
* Angle between hook and handle for pushing larger/heavier objects
**Minimum print recommendation**
Printed in PETG:
0.4mm nozzle, 0.2mm layer height
3 Perimeters
4 Top/Bottom solid layers (rectilinear)
40% infill (stars)
**Check out Door Opener Advance [here](https://www.thingiverse.com/th
---
**Update:**
Versions with keyring holes added.
Alternate tip models added:
- Model A: Base model with 120 degree angle
- Model B: 14mm rectangle for bathroom/toilet locks.
- Model C: 14mm rectangle + 4mm rectangle for thin keys
---
**Requirements**
Contactless operation of
* Door handles
* Faucets
* Light switches
* Smaller handles on cabinets etc.
**Design**
* Main hook with 2.5cm diameter for pullig large handles
* Pointed tip at the end of the hook for pulling small handles
* Angle cutout at the tip for pushing small objects
* Angle between hook and handle for pushing larger/heavier objects
**Minimum print recommendation**
Printed in PETG:
0.4mm nozzle, 0.2mm layer height
3 Perimeters
4 Top/Bottom solid layers (rectilinear)
40% infill (stars)
**Check out Door Opener Advance [here](https://www.thingiverse.com/th
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