| 摘要 |
The present invention relates to a hinge for an opening and closing door where wiring and piping can be performed. According to the present invention, the hinge for an opening and closing door here wiring and piping can be performed comprises: a fixing plate; a rotary plate; a fixing coupling end; a rotary coupling end; an upper locking protrusion; a lower locking protrusion; an upper hinge shaft; a lower hinge shaft; a first wire access hole; a second wire access hole; a first wire insertion groove; and a second wire insertion groove. |
