发明名称 FIRE DOORS WITH A SECURITY STICK
摘要 The present invention relates to a fire door system with a security stick comprising: a fire door main body whose one end is hinge-combined with respect to a door frame fixed to a wall, and having a locking device; a reinforcing frame combined with the lower end of the fire door main body; and a security stick combined with the reinforcing frame in the position adjacent to the locking device. The security stick is provided not to widen a gap between the door frame and the fire door. Even if an illegal tool such as a ′-′ shaped driver, a nail-puller, etc. is inserted into a gap between a locked door and a door frame and an external force is applied, the gap can not be widened. Therefore, the present invention has an effect of fundamentally blocking the release of the locking device.
申请公布号 KR20150010260(A) 申请公布日期 2015.01.28
申请号 KR20130085011 申请日期 2013.07.18
申请人 GUKIL DOEOTECH CO., LTD. 发明人 LEE, HO SUK
分类号 E06B5/16;E06B5/11 主分类号 E06B5/16
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