A high anti-theft level relocking latch mechanism

Abstract

The invention provides a high-antitheft-level double-lock latch mechanism which comprises a latch and a double-lock device. The latch is mounted on a lock mounting plate, a first baseplate, a double-lock latch plate and a second baseplate are sequentially overlaid and fixed on the lock mounting plate, double-lock latches are arranged on two sides of the top end of the double-lock latch plate respectively and include a first double-lock latch and a second double-lock latch, the bottom end of a double-lock retaining plate is fixedly connected on the second baseplate, the double-lock retaining plate comprises a first double-lock column and a second double-lock column, a groove is arranged on each of the first double-lock column and the second double-lock column, two ends of a double-lock spring are connected with the first double-lock column and the second double-lock column respectively, the top ends of the first double-lock column and the second double-lock column are fixedly connected through a retaining plate, and a double-lock module is arranged at each of two ends of the retaining plate. The high-antitheft-level double-lock latch mechanism is high in double-lock sensitivity, high in adaptability, capable of effectively stopping safes from being abnormally opened, light and flexible, capable of being mounted on doors of the safes different in volume and suitable for high-level antitheft safes.

Description

technical field [0001] The invention relates to an anti-theft door bolt mechanism, in particular to a relocking door bolt mechanism with high anti-theft level. Background technique [0002] A safe is a special container. According to its functions, the existing market is mainly divided into fireproof safes, antimagnetic safes and anti-theft safes. Each safe has its own national standard. The most commonly used is the anti-theft safe, and in the anti-theft safe, the most commonly used is the mechanical safe. [0003] In the published authorized publication number CN201071629Y named "Safety Relocking Device", its technical features are: including a relock block connected to the deadbolt, a groove is provided on the relock block, and the outer door latch of the groove A telescopic relock block that can extend into the groove is set on the main board, the relock block is connected with the spring, and a relock bracket plate is set on the inner side of the safe of the relock blo...

AI Technical Summary

Problems solved by technology

[0004] Although the above-mentioned device can prevent theft of the safe, because it is a single relock device and the relock block is small in size, the relock device may still be damaged when it is exerted with great force from the outside, causing the user's property to be damaged. being threatened

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