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Door lock mortise lock to prevent deadbolt locking

A mortise lock and door bolt technology, used in building locks, buildings, building structures, etc., can solve problems such as door bolt locking and durability failure, and achieve the effect of preventing locking phenomenon and improving durability.

Active Publication Date: 2020-06-23
INNO ELECTRIC INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] Therefore, when the deadbolt is unlocked before the deadbolt is fully unlocked, the deadbolt lock occurs due to external force or friction, so that the durability or failure

Method used

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  • Door lock mortise lock to prevent deadbolt locking
  • Door lock mortise lock to prevent deadbolt locking
  • Door lock mortise lock to prevent deadbolt locking

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0037] Hereinafter, the present invention will be further described based on preferred embodiments and with reference to the drawings.

[0038] The present invention will be described in detail below with reference to the drawings.

[0039] The present invention can have various modifications and various forms. However, this does not limit the form of the present invention, and all changes, equivalents and even substitutes belonging to the idea and technical scope of the present invention fall within the protection scope of the present invention.

[0040] The same reference symbols on the drawing, especially the symbols with the same ten digit and one digit or the same ten digit, one digit and English letter indicate the same or similar function accessories. If there is no special description, the drawing indicates The symbol can be regarded as an accessory specified in accordance with the above requirements.

[0041] In addition, for the convenience of understanding, various compone...

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PUM

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Abstract

The invention relates to a door lock latch for preventing a door latch from being locked. The door lock latch includes a latch main body, a door bolt, a sub lock and a lock tongue to realize the locking and unlocking of the door. In more detail, in the state of the door lock, the door lock latch includes a locker which prevents that the lock tongue is freely bounced into the lock main body by thebouncing of the sub-lock under the door lock state. After the door latch completes the unlocking action, the unlocking of the locker maintains a certain time difference, thereby preventing the door latch from being locked.

Description

Technical field [0001] The invention relates to a door lock mortise lock for preventing a door bolt from locking up. It is composed of a mortise lock main part, a door bolt, a sub-lock and a bolt to realize the locking and unlocking of the door. In more detail, when the door is locked, Including a locker to prevent the bolt from springing into the main part of the mortise lock when the door is locked. After the door bolt completes the unlocking action, the unlocking of the locker maintains a certain time difference, thereby preventing the door bolt from being locked. When the user opens the door through the escape function indoors, the bolt can only be unlocked after the unlocking of the door bolt is completed. Unlock, therefore, there will be no stuck phenomenon, easy to use. Background technique [0002] Generally, door locks are widely used in ordinary homes or public buildings. For example, door locks are used on entrances and exits of entrances or bank vaults or access con...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B63/14E05B15/00
CPCE05B15/004E05B15/101E05B15/102E05B15/108E05B63/08E05B63/146E05B63/14E05B63/20
Inventor 赵阳日
Owner INNO ELECTRIC INC