Three-way five-bolt anti-theft door lock

A technology of anti-theft door locks and oblique tongues, which is applied to building locks, locks with spring bolts, buildings, etc., can solve the problems of opening and locking the main bolt of anti-theft locks, prevent technical opening, increase safety, increase The effect of stability

Inactive Publication Date: 2005-03-16
ASSA ABLOY BAODEAN SECURITY PROD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the defect that the main bolt of the existing anti-theft lock is troublesome to open and lock, a technical problem to be solved by the present invention is to provide a new type of anti-theft do...

Method used

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  • Three-way five-bolt anti-theft door lock
  • Three-way five-bolt anti-theft door lock
  • Three-way five-bolt anti-theft door lock

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Embodiment Construction

[0030] Depend on figure 1 It can be seen that the three-way five-tongue anti-theft door lock of the present invention includes an inside and outside handle (not shown in the figure), an upper and lower bolt, a main lock bolt, a bolt, a safety bolt, a bolt dial assembly and a set of bolts arranged thereon. The paddle, the main lock bolt connecting piece connected to the main lock bolt and the movable limit plate. Wherein the bolt dial assembly is composed of a bolt dial base 1 and a dial core 2, the dial core 2 is arranged in the bolt dial base 1, the two are clearance fit, and their axial positions are relatively fixed; the bolt dial The cover assembly is taken as a whole, and its two ends are respectively provided with reducing bosses 10,11, and when it is assembled on the lock, it is connected with the holes on the inner and outer panels of the lock. It rotates in the hole on the face plate of the lock body that it meets. Holes 7 and 6 are respectively provided at the ends...

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Abstract

The present invention discloses a three-way five-bolt anti-theft door lock, which resolves the bug of open and close of existing three-way five-bolt anti-theft door lock. The technique is adding slant bolt shifting housing assembly, arranging slant bolt shifting piece, gear shifting piece and cultch piece on the periphery surface, thus fast open and lock can be achieved with inner hand; arranging sliding pin on the slant bolt shifting housing base, which can be clamped connection into a hole on the shifting housing core side wall, arranging sliding push piece on outer end of the sliding pin, thus fast open and lock can be achieved with outer hand, and the outer hand can not open the door after the main lock bolt is locked; arranging self locking piece on the connection plate of the main lock bolt, which has long hole and location pit, and arranging locking post corresponding to the long hole position on the side surface of the outer plate of the lock, thus the self locking operation can be achieved after the main lock bolt is locked, and inner hand can not open the door after the anti-theft door is locked, which increases safety factor of the anti-theft door lock. The three-way five-bolt anti-theft door lock of the invention can be widely applied for various anti-theft door.

Description

technical field [0001] The invention relates to an anti-theft door lock, in particular to a three-way five-tongue anti-theft door lock. Background technique [0002] As an indispensable tool in people's ordinary economic life, locks are constantly being perfected for their anti-theft performance. The dead bolt of existing anti-theft lock is no longer unidirectional, and has developed into three directions and five tongues. Its deadbolt comprises: oblique bolt, main locking bolt, safety tongue and the sliding bolt that is connected on the connecting plate of main locking bolt, and described sliding bolt is respectively one above and below the lock body, and the direction is perpendicular to main locking bolt. The security performance of the anti-theft lock designed in this way has been greatly improved. Although the anti-theft performance of locks is constantly improved, there are often news that some indoor property is stolen to appear in the newspapers. The reason is not...

Claims

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Application Information

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IPC IPC(8): E05B59/00
Inventor 罗文玲戚惠
Owner ASSA ABLOY BAODEAN SECURITY PROD
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