| 摘要 |
Disclosed is an unlock assembly for a double locking device which can easily unlock a double locking state by allowing a user to easily rotate an inside handle, improves operation convenience, and enables emergency evacuation. The prevent invention includes a mortise body; a dead bolt operation lever rotatably installed in the mortise body; a dead bolt which is connected to one end of the dead bolt operation lever and appears and disappears in the mortise body by the rotation of the dead bolt operation lever; an interworking lever which is connected to the other end of the dead bolt operation lever and interworks with the rotation of the dead bolt operation lever around a rotation shaft; a double locking lever which touches the end part of the interworking lever and is rotatably installed to the mortise body; and a double locking bolt which can appear and disappear in the mortise body by the rotation of the double locking lever. |
