Turning peg structure equipped with changeable panel

A turning peg structure equipped with changeable faceplate to drive a winding shaft assembly of a string instrument to adjust tightness of a string, comprising:

• a bracket including a plate and a passage embedded in and run through the plate, the plate including a first side and a second side opposite to the first side, wherein the bracket further includes two installation holes symmetric with respect to the passage;
• at least one first faceplate disposed at the first side and including a first connecting portion connected to the bracket and a first ornamental portion at one side thereof remote from the bracket, wherein first faceplate further includes two first installation portions located on the first connecting portion and corresponding to the two installation holes, and the second faceplate further includes two second installation portions located on the second connecting portion and corresponding to the two first installation portions, the two first installation portions and the two second installation portions running through respectively the two installation holes to couple with each other;
• at least one second faceplate disposed at the second side and including a second connecting portion connected to the bracket and a second ornamental portion at one side thereof remote from the bracket;
• and
• a linking rod including one end located in the passage and another end engaged with the winding shaft assembly.