| 摘要 |
The present invention relates to a door hinge. And particularly, the door hinge can prevent a door from becoming slack by pressurizing a rotation pin to be mounted on a door frame. Therefore, the present invention in order to solve the problem is to provide the door hinge capable of preventing a door from becoming slack by pressurizing the rotation pin mounted on the door frame. According to the present invention, the door hinge (10) is installed between the door frame (D) and a support frame (F). |
