Key Turner
If you find it difficult to open doors with a key, the Key Turner gives you a large, sturdy handle you so can unlock and open doors easily, even with one hand.
Device Information
Overview
The Key Turner is a 3D printed assistive device designed to support people with arthritis and other disabilities in holding and operating their keys.
This device is designed to accommodate different key sizes.
How To Use
Place your fingers through the looped handle and apply a light grip to the device. Insert the key into a lock and turn it to the right or left to lock or unlock doors with minimal wrist movement required. With the key in the turned position you can also use the handle to pull or push open the door.
Disability Type Description
Users who have arthritis, or limited finger dexterity may find this device helpful when unlocking and opening doors. It also provides an option for anyone looking for an easy way to unlock and open doors with one hand.
Estimated Cost (CAD)
Maker Information
Skills Description
This device is a beginner build difficulty that involves 3D printing and assembly.
Print Time (hrs)
1
Assembly Time (hrs)
0.5
Tools Needed
Common Hand Tools;3D Printer
Build Instructions
This device consists of a single 3D printed part with a nut and bolt to lock the key in place. Key Turner Assembly Video
Hardware Required:
- 1 M4 x 12mm screw (metric) / #8 - 1/2" screw (imperial)
- 1 M4 hex nut / #8 hex nut
- 2 M4 washer /#8 washer
Print Settings: (Printables - Key Turner)
- 0.2 mm layer height
- 50% infill
- No Supports
Project Link
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License
Attribution
Reviews
Key Turner
lauratrip106
Works perfectly, just tighten the screw very tight. Print with lots of infill.