Print-in-Place Retractable Latch / Lock for Shutters
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A print-in-place safety latch designed to secure roller shutters
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Model information
- Source
- Printables
- Category
- Other House Equipment
- License
- Creative Commons — Attribution — Noncommercial
A smart, print-in-place safety latch designed to secure roller shutters, sliding windows, or doors from the inside. Featuring an integrated compliant spring and a textured push-slider, it provides an easy lock/release mechanism without requiring any assembly or extra hardware.
Key Features:
Integrated Spring: Uses a flexible compliant mechanism that acts as an internal spring for smooth slider operation.
Ergonomic Grip: Features a textured surface on the handle for non-slip thumb engagement.
No Assembly Required: Ready to use straight off the print bed—no extra screws, metal springs, or glue needed.
Durable & Low Profile: Compact design built to withstand daily use.
Print Settings:
Supports: Tree
Material: PETG or PLA (PETG is recommended for better long-term spring flexibility)
Layer Height: 0.2mm
Infill: 20% - 30% (Gyroid or Grid recommended)
Walls/Perimeters: 3 to 4 walls for extra spring strength