| 摘要 |
PURPOSE: A safety door hinge is provided to promote the safety by protecting fingers from getting caught in a gap between a door and a doorframe. CONSTITUTION: The safety door hinge comprises the steps of: installing door fixing plates(2) having a hole on the upper and lower sides of a door(1); attaching doorframe fixing plates(4) having a hinged projection(4'), which is fitted to the hole of the door fixing plate(2), on the upper and lower parts of a doorframe(3); and installing a bearing(5) to the hinged projection(4') of the doorframe fixing plate(4) located on the lower part of the door(1). |
