Luban Lock
Heart-shaped lock
Jewelry Box
Qixi Festival
Valentine’s Day
A delightful surprise!
Heart-shaped lock (6 pieces)

Print Profile(1)
18
6
Released 2025-08-15
Inspired by my son’s toy—a heart-shaped Luban Lock.

Assembly Step Diagrams






Part Four features a built‑in slot designed to hold rings and necklaces—perfect as a small, thoughtful Valentine’s Day surprise. The original design was scaled to 10 cm; if you don’t need to store rings and just want to print it for fun, we recommend scaling down to 50%.

Originality of the Model
The author declares that this work is their personally original model
This model is licensed under the following terms:
Credit must be given to the creator
Only noncommercial uses of the work are permitted
Models(1)
心形锁(6块).3mfDesigner320.23 KB
2025-08-12










