The spelling of luban ball

1. Find two pieces of wood that determine the main body of Luban Ball.

2. Find the block that fills the same gap between the two main blocks.

3. Insert the wooden block that fills the small gap at the lower part of the left wooden block.

4. Put the other half of the subject together.

5. Clip the corresponding wood blocks into the remaining grooves.

Ruban ball is a traditional intellectual toy in China. According to legend, it was invented by Lu Ban, hence the name. Ruban ball is a toy developed because of its ingenious structure. I don't know its tricks, I really can't open it. It takes a lot of effort to open and reload.

How to play: cross and fix six pieces of wood together without nails and ropes.

Disassembly: The orange block in the first picture is numbered 6, the yellow block is numbered 5 and the blue block is numbered 4.

Find the block 6, arrange it in the order of black, left, red and right, push it to the right, it will be perpendicular to 5, and then push it forward, and the whole Luban ball will be loose and can be easily disassembled.

Lu Ban invented many things. According to many ancient books, he invented many woodworking tools used by carpenters. Like a carpenter's ruler, it's called Lu Banchi. Another example is Mo Dou, umbrella, saw, planer and drill. Legends are all invented by Lu Ban.

The invention of these woodworking tools liberated the craftsmen at that time from the original heavy labor, and the labor efficiency was doubled, and the civil technology took on a brand-new look. It contains the original knowledge of physics.

Lu Ban is also an outstanding mechanical inventor. The lock he made, the mechanism is inside, and there is no trace outside. It can only be opened with a matching key.

There is such a record in the book Mozi: "The loser cuts bamboo and wood, thinking it is a magpie, and flies away three days later." In other words, the wooden bird made by Lu Ban can fly high in the air by the wind and not land for three days. Can this be regarded as the Depth Charge of primitive aviation science?

Luban also improved the structure of vehicles and made motorized wooden chariots and horses. This kind of wooden chariots and horses is driven by Woodenhead, equipped with mechanism, and can walk automatically.

Many scientific and technological inventors in later generations, such as Ma Jun in the Three Kingdoms period, Qu Chun in the Jin Dynasty, Ma in the Northern Qi Dynasty and Ma in the Tang Dynasty, were all influenced by this legend and developed in this direction one after another.

In weapons manufacturing, Lu Ban once made siege equipment for Chu and played a great role in the war. Later, under the influence of Mozi, he stopped making such war tools and devoted himself to inventions in production and life to benefit the working people.

For more than 2,400 years, in order to express their love and admiration for Lu Ban, people concentrated on him the collective creations and inventions of the ancient working people in China. Therefore, the story about his inventions is actually the story of the inventions of the working people in ancient China.