| 摘要 |
The present invention relates to an angle control bar, comprising: a female link formed with a rotation female unit on the front side, and formed with a first front saw blade and a first rear saw blade on the front and rear sides, respectively; a link ball formed with a saw blade on the curved side formed on the outer side, and having one side of the saw blade in contact with the first front saw blade; and a male link formed with a rotation protrusion on the front side, formed with a second front saw blade and a second rear saw blade on the front and rear sides, respectively, and having the second rear saw blade in contact with the other side of the saw blade. |
