| 摘要 |
The present invention relates to a hinge which enables users to open or close a door while securing an open area without interfering with a door frame as the door has a curved surface of which both sides are curved outward to secure an extensive open area in comparison with a normal rectangular door. The hinge comprises a fixed part fixed to the door frame; a hinge part installed on the fixed part; and a rotation part fixed to the door while having an extension member connected to the hinge part to be rotated and to be extended lengthwise in a horizontal direction. |
