| 摘要 |
PURPOSE: A hinge with improved installation convenience and a door system using the same are provided to improve the safety and security function and to precisely operate for a long time. CONSTITUTION: A hinge with improved installation convenience and a door system using the same comprises a door, a door frame, and a hinge. The hinge comprises a first rotation support unit, a second rotation support unit, a housing, and connection means(510,520). The housing is fixed to the door frame, and the first rotation support unit and the second rotation support unit are lined with the door frame. The door frame comprises a semi cylindrical gap close unit between the door frames, and a hinge connection groove is formed on the gap close unit. The door frame comprises a first hanging plate and a second hanging plate preventing the over rotation of the door. |
