It is said that Hung Ming lantern with a bite of of the three Kingdoms period, intersects the vertical fixation three sets of strips of wood, which bite in architecture was widely used; among the people, people of the invention into a Hung Ming lantern toys: kongming lock outside tight stitching cross cube, use your head can be disassembled, and reloading may not be so easy.

Kong Mingsuo relax brain development, flexible fingers are good, are all ages recreation toys. Kong Mingsuo looks simple, in fact, perfectly marvelous realm, to no avail, it's hard to finish assembling.

Kongming lock's ultimate goal is seemingly simply can't get out of the ring or handle removed, deep mathematical principles of this, of course, have fun. In today's increasingly developed economy, stressful pace of life and monotonous lifestyle has brought a new crush on this puzzle, relieving the work pressure, adds taste can play a very good role. Clever ring-release puzzle toy, not memory, easy disassembly is not easy, easy to load is not easy to remove, disassemble easy, mostly folk wisdom.