| 摘要 |
PROBLEM TO BE SOLVED: To improve a fireproof performance of a fire prevention fixture.SOLUTION: A fire prevention fixture comprises a frame body with a jamb and a door body that is openably and closably fit to the frame body and has a door end stile facing the jamb. A lock is disposed on the door end stile and a lock receiver is disposed on the jamb. A groove formation part, on which a groove is formed on the door end stile in order to store the lock, is formed on one lateral side or both lateral sides in a depth direction of the lock. A cutout located on the one lateral side or both lateral sides is formed on the groove formation part. A heat foaming material is disposed on the cutout.SELECTED DRAWING: Figure 2 |
