
3d printable keychain
Design a compact 3D printable mechanical device with the following specifications: General: - Overall dimensions must not exceed 25mm x 15mm x 4mm - The device is designed as a keychain item - Include a circular hole for a standard keyring (inner diameter ~5mm) Functionality: - The device includes TWO independent side sliders - Each slider moves linearly along its own track - Each slider must have tactile "click" detents between positions Slider 1: - Has 3 positions labeled: "1", "2", "3" - Clear indexing between each position - Even spacing between positions Slider 2: - Has 2 positions labeled: "L" and "R" - Stronger detent feeling (binary switch style) Mechanism: - Fully 3D printable (no screws, no metal springs) - Use compliant mechanism or integrated detent bumps for clicking behavior - Sliders should not fall out (include end stops) - Smooth but firm movement Design details: - Include engraved or embossed labels (1,2,3 and L,R) - Rounded edges for pocket carry - Tight tolerances suitable for FDM pr
4K·PBR·v3.1-20260211







