Yi-shaped keyhole

Shi-shaped keyhole lock

Iron lock

Gong-shaped keyhole lock

Bronze lock

Dog pattern lock

Monster pattern lock

Shang-shaped keyhole lock

Bat pattern lock

Vase pattern lock

Quiver pattern lock

Engraving lock: two frolic dragons with a ball

Three-wheel combination lock

Character pattern lock: Happiness (Xi)

Six springs lock

Barn lock

Barn lock

Three springs lock

Engraving lock: plants and flowers

Double birthday pattern lock