What is the solution to the three knots big pineapple of Kong Ming lock?

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Also called Bagua lock, Luban lock, has been widely spread in the Han folk intellectual toys. It is a fixed combination of traditional civil engineering architecture of the Han nationality in ancient China, and there are also folk ones"Don't get bored""Six sub-unions""Monai""Hardwood"and so on. Without nails and ropes, it is completely supported by the connection of its own structure, just like a piece of paper that can stand up when folded in half, showing a seemingly simple, but condensed extraordinary wisdom.

Kong Ming lock is said to have been invented by Lu Ban from the late Spring and Autumn period to the early Warring States period. (Another legend was invented by Zhuge Liang during the Three Kingdoms period) In the Three Kingdoms period, Kong Ming made this invention of Lu Ban into a toy - Kong Ming lock.

Ancient wisdom that has been passed down for thousands of years

There are many different types of locks. Among them, the most common six (1st generation, 2nd generation or Class A, Class B) and nine Luban locks (3rd generation or Class C) are the most famous. Among them, the six Luban locks are different in structure according to the different regions and design concepts.

According to the tenon shape, the six Luban locks are mainly divided into two categories: class A and class B. Of course, the tenon shape of the six Luban locks is far from limited to these two.

Nine Luban locks, select a number of them, you can complete the "six tenons", "seven star knots", "eight buckles", "Luban locks". It is not easy for nine tenons to meet different numbers at the same time to achieve four occlusal structures.

Specific classification

According to the mortise and tenon structure, the folk gradually touched the bypass, and on the basis of the standard Kongming lock, many other difficult Kongming locks were derived, the types are complex and changeable, and the following is a list of 13 kinds that are generally more common:

1. a large and small hole lock;

2. Four seasons lock;

3. Kongming chain lock;

4. a 12-square lock;

5. a square lock;

6. a twenty-four lock;

7. an eighteen hook lock;

8. Sister ball;

9. a hexagonal lock;

10, fourteen elder brother locks;

11. a small pineapple;

12, three three knots (large pineapple);

13, three eight knots.

There is a piece that can be rotated, and that piece can be opened by rotating it 90°.

On the basis of <>, there are many other difficult Kongming locks, the types are complex and changeable, and the following is a list of 13 common ones: Classification of Luban locks 1, large and small Kongming locks 2, four seasons locks 3, Kongming chain locks 4, 12 square locks 5, square locks (square corner Luban balls) 6, 24 locks (divided into class A and class B) 7, eighteen hook locks 8, sister balls 9, hexagonal locks 10, fourteen brother locks 11, small pineapple 12, three three knots (big pineapple) 13, three eight knots.

Kong Ming lock god beech big pineapple Kong Ming lock:

1. When the beech big pineapple Kong Ming lock is removed, you need to find a special small piece, which can be rotated, please try it yourself!

2. Component introduction: by three long A1 and A2, the second long 6 numbered B, by three styles, 10 C blocks are the same, 14 small pieces, one of which has a special D1, please pay attention to observe!

3. First spell A1 and A2, please pay attention to the direction, as shown in the picture above.

4. After the assembly of the center cross is completed, please assemble it according to the direction of the figure, otherwise it will not be installed!

5. Prepare the three kinds of B1 C D according to the above figure, pay attention to the D1 block!

6. The direction of the cross is as shown in the figure above, please place the D1 block on the side of the transverse opening, so that the installation of the back block can be carried out smoothly!

7. Use B2 to form the style as shown in the picture above, note that it is necessary to form two, and group one is to demonstrate more clearly!

8. Put the assembled part on the cross, pay attention to the fit between the opening position of B2 and A, and ensure that B2 is on the center line!

9. After putting the assembled parts on the cross, add C and D2, and then you can flip the cross, as shown in the figure below, you can assemble the other side!

10. When infiltrating next to the same spring, another group will be put in place in the same way, and C and D2 will be added, and <> will be added

11. The effect of B2 installation is completed! At this point, you can already see the general appearance of the pineapple, and if you continue to work hard, it will be completed soon!

12. Due to the reason of the D1 block, part of the Kongming lock is open, and there is a gap that can be installed with subsequent parts, and the installation method of B3 is shown in the figure above, and the D2 block should be placed on both sides before B3 falls, <>

13. After the B3 block is dropped, C and D2 are also placed in the opening position, so that half of the big pineapple has been completed, isn't it beautiful? You can push the pulled block (d1) back, flip the entire Kong Ming lock 180 degrees, and continue to install the block on the other side!

14. Congratulations on the completion of the block, the last step is to talk about the block containing d1 to advance as a whole! There is also the following action shouting high, otherwise there will be parts falling out, haha! Turn D1 to 90 degrees or 180 degrees, so that the edged part and the groove of A are stuck, and you are foolproof!

The position direction of the Kongming lock remains unchanged, indicating that it is concave. The black part of the side facing upwards in this state is the face that is put together with other small pieces of the handwheel. For ease of expression.

The star faces in a certain direction, and this small piece is in the opposite direction at the center, which is denoted as the end of the star. According to the order of **, the small pieces can be set up one by one.

The black part indicates a concave one. This up-facing side is the one that is put together with other small pieces after being put together. For ease of expression, it is written as the star face, and the end marked with the star is recorded as the star end.

In the order of **, put the small pieces one by one. In the assembly process shown, the direction of the Kongming lock position remains unchanged. The star is facing a certain direction, and this small block is in the opposite direction at the center.

There are two ways to assemble this, pay attention to the numbering order.

Sequence Star Facing Star Position Order Star Facing Star Position 1 Up Left 1 Up Left 1 Up Left 2 Right Back 3 Left Back 3 Back Up 2 Back Up 4 Front Up or Down 4 Front Up or Down 5 Left Front Front 5 Right Back 6 Down Left or Right 6 Down Left or Right.