Double-security lock and key

The utility model relates to a double-security lock and key. At least a group of cone-shaped springs and magnetic springs are arranged in a lock, concave points and small magnetic sheets which correspond to the springs are arranged on the key corresponding to the cone-shaped springs and the magnetic...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: GAOYANG YING
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model relates to a double-security lock and key. At least a group of cone-shaped springs and magnetic springs are arranged in a lock, concave points and small magnetic sheets which correspond to the springs are arranged on the key corresponding to the cone-shaped springs and the magnetic springs, a lock care can be provided with a sheet-shaped key inserting hole or a cylindrical key inserting hole, the concave points and the small magnetic sheets are respectively arranged on both side faces or the circular peripheral surface of a sheet-shaped key, and the concave point and the small magnetic sheet can be crosswise arranged. A cylindrical key not only can increase the fastness of a key, but also can possibly reduce the weight of the key.