Anti-theft master device for lock
An anti-theft lock cylinder and lock cylinder technology, which is applied in building locks, cylinder pin locks, locks with turning keys, etc., can solve problems such as poor anti-theft function, and achieve the ideal effect of improving safety performance and anti-theft function.
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[0014] Concrete structure of the present invention can refer to figure 1 , figure 1 Reflected in is a structural diagram of an embodiment of a lock cylinder. The lock core housing 8 is axially provided with a mounting hole for inserting the rotating lock core, and the rotating lock core is movably inserted therein. The main rotating lock cylinder 6 is connected with the unlocked twist piece 5, the rear end of the auxiliary rotating lock cylinder 7 is adjacent to the front end of the main rotating lock cylinder 6, the front end of the auxiliary rotating lock cylinder 7 is in contact with the front end cover 1, and the key of the front end cover 1 Hole 9 is corresponding, and the effect of overcoat 3 is the torsion plate 5 of positioning rotating lock core 6,7 and unblanking. The pins 4 (two sections) are radially symmetrically arranged in four groups in the corresponding holes of the lock core housing 8 and the rotating lock core 6, 7, so as to adapt to the needs of the cross...
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