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Pickproof alarm door lock

An anti-prying and door lock technology, which is applied to electric alarm locks, building locks, and non-mechanical transmission-operated locks. It can solve the problems of many processing steps, high costs, and no locking racks, etc., and achieve low processing costs. , the effect of simple structure

Active Publication Date: 2009-12-16
JIANGSU GAOSHIDA ELECTRIC TOOL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This requires more processing steps and is more expensive
[0006](2) The sliding of the rack must also increase the processing steps for the sliding track of the rack
In the door lock, the parts that do not indicate the locking rack

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] (Embodiment one) see figure 1

[0027] The tamper-resistant alarm door lock in this embodiment includes a lock housing 1, a large deadbolt 2 and a piston driving device 4 of a rigid retractable piston 3; end, and arranged in the large lateral hole of the lock housing 1; the piston driving device 4 includes a base 41, the motor 42 provided on the base 41 for providing power is fixed on the motor shaft 421 The thrust shaft 43 has a cavity 431 and an internal thread 432 is provided in the cavity 431 . A stud 44 provided with an external thread 441 and a keyway 442 used as the rigid telescopic piston 3, and a pin key 45 fixed on the base 41 and matched with the keyway 442 on the stud 44; The external thread 441 of the stud 44 matches the internal thread 432 in the thrust shaft cavity 431; one end of the stud 44 is screwed on the internal thread 432 in the thrust shaft cavity 431; Large deadbolt 2 is established; when said thrust shaft 43 is driven to rotate by said motor...

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PUM

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Abstract

The invention discloses a pickproof alarm door lock, which comprises a lock shell, a large lock bolt, a piston driving device, a motor, a small lock bolt device and a pickproof alarm device, wherein the piston driving device is provided with a rigid telescopic piston; the motor drives the piston driving device; and the small lock bolt device has manual or electric double opening. The pickproof alarm door lock has a simple structure and low cost, is controlled by a remote signal transmitter and locked on a door to be flexibly and lightly locked or opened; and once locking, the pickproof alarm door lock cannot be picked by a thin iron sheet and alarms at the same time.

Description

technical field [0001] The invention belongs to the technical field of anti-theft door locks, and relates to an anti-pry alarm door lock. Background technique [0002] Existing anti-theft door locks generally use a key to unlock, but the key is easy to be copied, and can also be opened with a master key. The safety performance is not high, and it is troublesome to use the key to unlock every time you enter the door. What's more, some troublemakers squeeze glue into the keyhole, so that the door cannot be opened, so it is very disturbing. [0003] A door lock remote control anti-theft device disclosed in Chinese patent literature CN200620016066. Sliding along the track, a gear meshing with the rack is fixed on the lock housing through a shaft. A remote control receiving device is arranged in the lock housing. The remote receiving device is connected to and controls a motor, and the output shaft of the motor is mechanically connected to the gear. A limiter is respectively ar...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B45/06E05B63/14E05B47/02
Inventor 张文权
Owner JIANGSU GAOSHIDA ELECTRIC TOOL CO LTD
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