Heart Lock – Click & Print Valentine Padlock

Heart Lock – Click & Print Valentine Padlock

This heart-shaped mechanical padlock is designed as a small symbolic gift for Valentine’s Day.

It closes with a satisfying click and opens using a spring-loaded button, creating a simple but meaningful interaction.

The locking mechanism is fully internal and designed to be printed and assembled easily, with only three printed parts.

The axis is included and printed — no external hardware required.

This design is meant to represent commitment, trust, and connection through a tangible action: closing the lock and opening it again.
It works as a decorative keepsake, a playful interactive object, or a small personalized gift for someone special.

Features

• Mechanical heart-shaped padlock
• Audible and tactile click when closing
• Spring-loaded printed button
• Only 3 printed parts
• Printed axis included
• Click & Print ready
• No metal parts or extra hardware required

Printing notes

• The model requires a specific orientation (rotated 90°) to ensure proper internal mechanism function
• A small amount of supports is required and easy to remove
• The provided print profile is optimized for reliable results

Perfect as a Valentine’s Day gift, desk decoration, or symbolic object to share with someone you care about.

Assembly

• Insert the printed axis into position and press it in place