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Adjustable door lock

An adjustable, door lock technology, applied in the field of locks, can solve the problems of automatic opening or closing, easy loosening of the door lock, etc., and achieve the effect of prolonging the service life, the door lock structure is stable, and the sealing performance is good.

Inactive Publication Date: 2019-12-27
广州锦宏科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the relatively simple structure of this type of door lock, when used on closed luggage racks such as airplanes, trains, and buses, vibration may be generated, which may cause the door lock to loosen easily and automatically open or close.

Method used

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  • Adjustable door lock
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Embodiment Construction

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0029] It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present invention, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, if there are descriptions involving "first", "second" and ...

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Abstract

The present invention relates to an adjustable door lock, and the door lock includes a lock body inside which an accommodating chamber with two open ends is arranged, a lock cylinder arranged in the accommodating chamber and provided with a spiral groove, a lock shaft sleeved withthe lock cylinder and connected with the lock cylinder, and a spring bolt connected with the lock shaft; and a lug bossis arranged on the spiral groove. In the adjustable door lock of the present invention, the rotating groove is arranged on the lock cylinder, and the lug boss is arranged on the rotating groove, so that the phenomenon that the door lock automatically opens due to vibration after being closed or automatically closes after being opened and closed can be effectively avoided.

Description

technical field [0001] The invention relates to the field of locks, in particular to an adjustable door lock. Background technique [0002] Cam lock, or cam lock, is a lock that controls the rotation of the lock nail through the internal structure. According to the structure of the lock nail, it can be divided into plum blossom lock, triangular cam lock, double-sided pin tumbler lock, etc. The working principle of the rotary cam lock is to rotate the key to drive the lock cylinder and the lock shaft to rotate, and then drive the lock tongue to rotate, so as to realize the opening and closing of the door lock. Some existing door locks have an adjustable distance between the dead bolt and the door panel, which is convenient for adjusting the distance between the dead bolt and the door panel according to the thickness of the specific door panel during installation. However, due to its relatively simple structure, this type of door lock may vibrate when used on closed luggage r...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B15/00E05B15/10E05B63/00
CPCE05B15/00E05B15/10E05B63/00
Inventor 朱士宏吕文强张银富
Owner 广州锦宏科技有限公司