Thingiverse
Childproof Lever Doorknob
by spiridios
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We have lever doorknobs throughout our house, partially for accessibility reasons. While they're easier for me to open, they're also easier for our clever toddler (and apparently [cats](https://www.youtube.com/watch?v=blSl487coFg)) to open. I looked around, and commercial systems try to prevent use of the doorknob completely and, if youtube videos are to be believed, they're ineffective at that. I didn't want something that could lock an occupant inside the room. This simple device blocks the le
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