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Safe door lock

A technology for safes and door locks, which is applied in building locks, buildings, building structures, etc. It can solve the problems of tilting on both sides of the pin head seat and unstable locking, etc., and achieves the effect of simple structure, saving parts and space

Inactive Publication Date: 2013-01-02
ZHEJIANG GUANGNA IND & TRADE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to overcome the problem that the pin head seat of the safety box door lock in the prior art is driven by the middle, which easily leads to the inclination of the two sides of the pin head seat and the problem that the lock is not stable, thereby providing a simple and compact structure, Lock out safe safe door lock

Method used

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Examples

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Effect test

Embodiment Construction

[0032] Such as Figure 1-2 Shown, a kind of safe door lock among the present embodiment comprises:

[0033] The main deadbolt device, the main deadbolt device includes the main deadbolt 5 arranged on the side where the cabinet door is opened, the main deadbolt installation assembly for installing the main deadbolt 5, and the main deadbolt installation assembly for the main deadbolt installation The first guide member for locking out or retracting the guide, the main bolt installation assembly includes the installation panel 6 on which the main bolt 5 is installed, and the traction plate 3 connected with the installation panel 6;

[0034] Side deadbolt device, described side deadbolt device comprises the upper and lower side deadbolt that is arranged perpendicular to described cabinet door opening side, is used for installing the side deadbolt mounting plate 1 of described upper and lower side deadbolt, and a second guide member guiding the extension or retraction of said side...

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Abstract

The invention discloses a safe door lock, which comprises a main spring bolt device, a side spring bolt device, a driving device and middle linkage devices, wherein the middle linkage devices are arranged between a side spring bolt mounting plate and a main spring bolt mounting assembly; two towing plates are respectively positioned on two ends of a mounting panel; two sets of the middle linkage devices are respectively positioned on two ends of the mounting panel; the middle linkage devices are connected with the towing plate and the side spring bolt mounting plate on the same side with the middle linkage devices; the driving device is connected with the middle linkage devices on two sides and can drive the middle linkage devices on two sides to drive the main spring bolt, an upper spring bolt and a lower spring bolt to be synchronously locked or retracted. According to the arrangement of the towing plate and the middle linkage devices of the safe door lock, the main spring bolt is driven to be locked or retracted on two sides, synchronous driving is realized at two sides, the main spring bolt can be guaranteed to accurately extend into the spring bolt hole, and therefore the main spring bolt is more stably moved.

Description

technical field [0001] The invention relates to a safe door lock. Background technique [0002] With the continuous improvement of people's living standards and the gradual enrichment of assets, the application of safes is becoming more and more extensive, and the tamper-proof performance of safes is also getting better and better. Areas that can be improved and enhanced. [0003] In the prior art, Chinese patent document CN2331747Y discloses a safe in the prior art. Including cabinet body, door frame, door leaf, handle, door lock. The door leaf is equipped with a handle, a lock, and a password disk. The door leaf is recessed into the door frame for installation. A hinge seat is arranged on the back of the door leaf, a hinge seat is arranged on the door frame, and the hinge shaft cooperates with the hinge seat. The shift fork of the automatic locking device is fixedly connected with the handle by bolts. There is a long slot on it and the pin hinge on the traction plate...

Claims

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Application Information

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IPC IPC(8): E05B65/52E05B63/14E05B15/00
Inventor 唐江涛
Owner ZHEJIANG GUANGNA IND & TRADE
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