Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a lock bolt device safer in use. The lock bolt device comprises a fixing plate, two ends of the fixing plate are provided with fixing bolt holes, the fixing plate is fixed on a door plate indoors and is provided with an inlet hole and a slide groove connected with the inlet hole, a connecting column is arranged in the slide groove and matched therein, a circular slider is connected on the connecting column, the connecting column is connected with a connecting piece, the connecting piece is provided with a connecting hole and is fixed on a door frame indoors via a bolt, and the fixing plate is provided with a lock cylinder and a handle matched with the lock cylinder. The lock bolt device has the advantages that the internal door has dual safety setting, the lock bolt device is safe to use, and outsiders is hardly possible to open the door from outside.
The invention discloses a lock bolt device safer in use. The lock bolt device comprises a fixing plate, two ends of the fixing plate are provided with fixing bolt holes, the fixing plate is fixed on a door plate indoors and is provided with an inlet hole and a slide groove connected with the inlet hole, a connecting column is arranged in the slide groove and matched therein, a circular slider is connected on the connecting column, the connecting column is connected with a connecting piece, the connecting piece is provided with a connecting hole and is fixed on a door frame indoors via a bolt, and the fixing plate is provided with a lock cylinder and a handle matched with the lock cylinder. The lock bolt device has the advantages that the internal door has dual safety setting, the lock bolt device is safe to use, and outsiders is hardly possible to open the door from outside.
Lock bolt device
WEI JIANLONG (Autor:in)
23.09.2015
Patent
Elektronische Ressource
Englisch