CN213683548U

CN213683548U - Door lock

Info

Publication number: CN213683548U
Application number: CN202021064926.4U
Authority: CN
Inventors: 黄美分
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-07-13
Anticipated expiration: 2030-06-10

Abstract

An embodiment of the utility model provides a door lock, include: the lock body is arranged on one side of the door plate, and the lock cylinder penetrates through the door plate; the lock comprises a first lock cylinder cover and a second lock cylinder cover, wherein the first lock cylinder cover and the second lock cylinder cover are oppositely arranged on two sides of a door plate, the lock cylinder penetrates through the first lock cylinder cover and the second lock cylinder cover, the first lock cylinder cover and the second lock cylinder cover are fixedly connected, a cavity is formed inside the first lock cylinder cover, and the lock body is arranged in the first lock cylinder cover. The embodiment of the utility model provides a pair of lock is through setting up the lock body in one side of door plant, then sets up first lock core lid and second lock core lid in the both sides of door plant, sets up the lock body in the inside cavity of first lock core lid, avoids installing the lock body inside the door plant, reduces the area of damage to the door plant, and the intensity of door plant is higher.

Description

Door lock

Technical Field

The utility model relates to a door lock.

Background

With the progress of society, the door lock has wide application.

However, the existing door lock installation process usually needs to destroy the door panel of the security door in a large area, so that the protection performance of the door panel of the security door is lowered.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a door lock for solve current lock installation need carry out the problem that destroys by a large scale to the door plant.

In order to solve the problem that the above-mentioned background art provided, the embodiment of the utility model provides a door lock, include: the lock body is arranged on one side of the door plate, and the lock cylinder penetrates through the door plate; the lock comprises a first lock cylinder cover and a second lock cylinder cover, wherein the first lock cylinder cover and the second lock cylinder cover are oppositely arranged on two sides of a door plate, the lock cylinder penetrates through the first lock cylinder cover and the second lock cylinder cover, the first lock cylinder cover and the second lock cylinder cover are fixedly connected, a cavity is formed inside the first lock cylinder cover, and the lock body is arranged in the first lock cylinder cover.

Preferably, the side surface of the first lock cylinder cover corresponding to the door panel is an opening.

Preferably, the first lock cylinder cover and the second lock cylinder cover are fixedly connected through screws, a positioning block is arranged in the first lock cylinder cover corresponding to the screws, a positioning groove is formed in the lock body corresponding to the screws, the positioning block is inserted into the positioning groove, and the screws penetrate through the positioning block and the positioning groove.

Preferably, a U-shaped groove is formed in the position, corresponding to the lock tongue, of the lock body of the first lock cylinder cover, and the length of the lock tongue extending out of the lock body is equal to the thickness of the U-shaped groove.

The utility model has the advantages that:

the embodiment of the utility model provides a pair of lock is through setting up the lock body in one side of door plant, then sets up first lock core lid and second lock core lid in the both sides of door plant, sets up the lock body in the inside cavity of first lock core lid, avoids installing the lock body inside the door plant, reduces the area of damage to the door plant, and the intensity of door plant is higher.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic side view of an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a first lock cylinder cover in an embodiment of the present invention;

fig. 3 is a schematic view of the lock body structure in the embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1, 2 and 3, an embodiment of the present invention provides a door lock, including: the lock body 1 is arranged on one side of the door plate 2, and the lock cylinder penetrates through the door plate 2; the lock comprises a first lock cylinder cover 3 and a second lock cylinder cover 4, wherein the first lock cylinder cover 3 and the second lock cylinder cover 4 are oppositely arranged at two sides of a door plate 2, a lock cylinder penetrates through the first lock cylinder cover 3 and the second lock cylinder cover 4, the first lock cylinder cover 3 and the second lock cylinder cover 4 are fixedly connected through screws, a positioning block 5 is arranged at a position corresponding to a screw inside the first lock cylinder cover 3, a positioning groove 6 is arranged at a position corresponding to a screw inside the lock body 1, the positioning block 5 is inserted into the positioning groove 6, the screws penetrate through the positioning block 5 and the positioning groove 6, a cavity is formed inside the first lock cylinder cover 3, the side surface of the first lock cylinder cover 3 corresponding to the door plate 2 is provided with an opening, and the lock body 1 is arranged in the first lock cylinder cover 3; a U-shaped groove 7 is formed in the position, corresponding to a lock tongue 8 of the lock body 1, of the first lock cylinder cover 3, and the length of the lock tongue 8 extending out of the lock body 1 is the same as the thickness of the U-shaped groove 7.

In the above embodiment, the lock body 1 is arranged on one side of the door panel 2, and then the first lock cylinder cover 3 and the second lock cylinder cover 4 are arranged on two sides of the door panel 2, so that the lock body 1 is arranged in the cavity inside the first lock cylinder cover 3, the lock body 1 is prevented from being installed inside the door panel 2, the damage area to the door panel 2 is reduced, and the strength of the door panel 2 is higher; the side that first lock core lid 3 corresponds door plant 2 is the opening, makes things convenient for lock body 1 to install in first lock core lid 3, and lock body 1 is installed in first lock core lid 3, and locating piece 5 inserts in constant head tank 6, makes lock body 1 and first lock core lid 3 complex structure more stable, locates to set up U type groove 7 in the spring bolt 8 that first lock core lid 3 corresponds lock body 1, and spring bolt 8 sets up in U type groove 7, makes things convenient for lock body 1 to install in first lock core lid 3.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A door lock, comprising:

the lock body is arranged on one side of the door plate, and the lock cylinder penetrates through the door plate;

the lock comprises a first lock cylinder cover and a second lock cylinder cover, wherein the first lock cylinder cover and the second lock cylinder cover are oppositely arranged on two sides of a door plate, the lock cylinder penetrates through the first lock cylinder cover and the second lock cylinder cover, the first lock cylinder cover and the second lock cylinder cover are fixedly connected, a cavity is formed inside the first lock cylinder cover, and the lock body is arranged in the first lock cylinder cover.

2. The door lock of claim 1, wherein the first cylinder cover is open on a side corresponding to the door panel.

3. The door lock of claim 1, wherein the first cylinder cover and the second cylinder cover are fixedly connected by screws, a positioning block is disposed inside the first cylinder cover corresponding to the screws, a positioning groove is disposed on the lock body corresponding to the screws, the positioning block is inserted into the positioning groove, and the screws pass through the positioning block and the positioning groove.

4. The door lock of claim 1, wherein the first lock cylinder cover is provided with a U-shaped groove corresponding to the bolt of the lock body, and the length of the bolt extending out of the lock body is the same as the thickness of the U-shaped groove.