Multifunctional double-lock-body antitheft door lock

Abstract

The invention provides a multifunctional double-lock-body antitheft door lock. A first lock body and a second lock body which are mutually inserted for locking through a lock point system are included. The two lock bodies are mutually inserted for locking in a multi-lock-point staggering manner, a plurality of concave and convex lock points are correspondingly inserted and locked, a locking fixingplate is fixedly provided with a lock point plaque, a lock groove is formed in the lock point plaque, and a notch corresponding to a lock pin is formed. Lock point connecting systems and lock point starting systems are further included. Lock point positioning plates are arranged at the front ends of the lock point connecting systems and fixedly provided with lock pins, the rear ends are providedwith connecting plate faces, and baffles and / or slotted holes which are connected with elastic triggering systems in a clamped manner are formed in the connecting plate faces, and the lock point connecting systems and the lock point starting systems are in meshing linkage. The lock point starting systems are mechanical starting systems and / or intelligent starting systems, a lock cylinder of the first mechanical lock is a double-section barrier lock cylinder, a hidden bolt is arranged in the second lock body, a handle of the first lock body achieves one-key opening of the two lock bodies indoors, and the second lock body is provided with a counter lock system. The multifunctional double-lock-body antitheft door lock is good in antitheft performance and safe in usage.

Description

technical field [0001] The invention belongs to equipment in the field of household and public locks, and in particular relates to a safe and convenient multifunctional double lock body anti-theft door lock. Background technique [0002] The doors on the existing market include single-leaf doors and double-leaf doors, and their supporting door locks. For a single-leaf door, the lock is installed in the movable door leaf, and the lock block is installed on the inside of the mullion. To open the door, the lockset is installed in the side of the movable door leaf, and the stopper is installed in the side of the fixed door leaf, so the anti-theft performance cannot meet the market demand. [0003] The key opening function retained by the smart lock installed on the existing movable fan can open the entire lock by opening the lock cylinder, which loses the technological performance of the smart lock. [0004] The bolts in the prior art include upper and lower split bolts and con...

AI Technical Summary

Problems solved by technology

[0004] The bolts in the prior art include upper and lower split bolts and one-piece bolts, all of which need to be installed independently, which is time-consuming, laborious, and unsightly

Images