| 摘要 |
PURPOSE:To make it possible to rescue readily a user who collapsed in a room by opening a door outside in emergency. CONSTITUTION:In terms of a unit room provided with a door frame 1 installed to a doorway of a room, a door 2 whose one end is supported by the door frame 1 rotatively and a door stop 4 which is installed to the door frame 1 and rotatable only when the door 2 is inside and comes in contact with a room outer surface 3 of the door 2 when the door 2 is closed, the door stop 4 is freely removable from the outside of the room. The door stop 4 installed to the door frame 1 is so designed that the door 2 may be rotated freely only inside and the door stop installed to the door frame 1 may be removable from the outside while the door 2 may be opened outside. |
