Anti-vandalism variable core double-clutch anti-theft lock

Abstract

The invention discloses an anti-destructive core-changing double-clutch anti-theft lock. The anti-theft lock is composed of a lock and a key that cooperate with each other; the key is composed of a key handle (29) connected to a key head (30); the lock includes a lock body (33), lock core (34) and lock guard (35), lock core (34) is installed in the lock core installation hole of lock body (33), and lock core (34) two ends are installed lock guard (35) respectively ), the two lock guards are fixed symmetrically by screws (36). The present invention increases the difficulty of anti-destruction, avoids technical opening,? 100% anti-theft.

Description

technical field [0001] The invention relates to an anti-theft lock, in particular to an anti-destructive core-changing double-clutch anti-theft lock. Background technique [0002] As we all know, the anti-theft locks have A-level, B-level, super-B-level, and C-level anti-theft locks. A-level anti-theft lock means that the lock cannot be opened technically within one minute; B-level anti-theft lock means that the lock cannot be technically opened within five minutes; super B-level anti-theft lock means that the lock cannot be opened within 30 minutes; C-level anti-theft lock Lock means that the lock cannot be opened within 270 minutes. Among them, the A-level anti-theft lock has a row of pins, the B-level lock has a double row of pins, and the super B-level lock has a double row of pins and a curved groove. At present, there are very few locks that cannot be opened by technology. The so-called super B-level can only prolong the opening time. Existing anti-theft locks not o...

AI Technical Summary

Problems solved by technology

The existing anti-theft locks not only cannot completely solve the problem of technical opening, but also do not do enough in terms of anti-vandal opening.

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