Step 1: First, number the six Chinese character locks respectively, as shown in the following figure:

Step 2: remove no. 1 and 5, arranged according to the following pattern.

Step 3: First take out the No.3 component.

Step 4: When 1, No.5 and No.3 are all assembled, install No.2 as shown in the figure.

Step 5, after this step, install the remaining No.4 and No.6;

Step 6: After installing No.4, insert No.6 into the last hole and it will be OK.

Luban lock, also known as Kongming lock, Bagua lock and Chinese character lock. According to legend, during the Spring and Autumn Period, Lu Ban, a craftsman of the State of Lu, made a toy that could be disassembled with six pieces of wood in order to test whether his son was clever or not, and asked his son to disassemble it. After a busy night, his son finally took it apart. This kind of toy was later called Luban Lock.