If you have bought furniture, you must be familiar with three-in-one connectors, especially the vertical connection between panel furniture panels and panels. Some special connectors can realize the horizontal connection of two panels and the interactive connection of three panels, which are generally used for medium density. board, high density board, particle board. Here is a brief introduction to the usage of the three-in-one joint for the convenience of novices.

As shown in the figure, the white plastic part is called the embedded part, the black part is the screw, the round iron part is called the eccentric part, and the three must be used in combination.

1. Knock the plastic embedded parts into the round hole of the board with the pointed end facing down, and pay attention to be level with the board after entering.
2.Then screw the screw into the embedded part until the metal thread part below cannot be seen, and be careful not to over-tighten it to prevent the embedded part from tripping.
3.Align the side plate with the screw into the hole in the plate to be inserted, being careful not to bend the screw.
4.Align the eccentric with the exposed head screw with the eccentric facing outwards.
Note: The three-in-one connection reduces the use of adhesives, but there is also a problem of instability, which needs to be nailed to the back of the furniture before it can be stabilized.
In order to achieve the effect of concealment without leaving gaps, the embedded parts must be completely knocked into the board, so that the three-in-one connector cannot be seen from the outer surface, and gaps are not easy to appear.






