CN219081255U

CN219081255U - Door lock

Info

Publication number: CN219081255U
Application number: CN202222559475.7U
Authority: CN
Inventors: 巫任朝
Original assignee: Dongguan Chuangrui Hardware Products Co ltd
Current assignee: Dongguan Chuangrui Hardware Products Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-26
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a door lock, which comprises a front panel, a rear panel and a lock core assembly, wherein the front panel and the rear panel are connected through screws, a movable sheet is arranged between the front panel and the rear panel, two lock hooks are movably connected to the movable sheet, and the lock core assembly is arranged on the front panel. The utility model adopts a double-lock hook mode, utilizes the key to control the movable piece to move, enables the two lock hooks to rotate for unlocking, is convenient for unlocking, can be installed at the interchangeable position, has strong universality, cancels the arrangement of spring reset, can realize unlocking and locking by rotating the lock core through the key, plays the functions of anti-prying and compression resistance, and has stronger safety. The utility model is convenient to install, and only the front panel and the rear panel are fixed on the door through screws. The whole structure is simple, the assembly is convenient, and the installation is easy.

Description

Door lock

Technical Field

The utility model relates to a lockset, in particular to a door lock.

Background

The side-by-side door lock is one of locks, and a common side-by-side door lock mainly comprises a lock core and two lock hooks which are oppositely arranged left and right, wherein the lock core is used for limiting one lock hook to move, the other lock hook is fixed on a lock body through a screw or a pin, and when the lock is closed, the two lock hooks hook left and right handles of the door, and one lock hook is locked and positioned through the lock core. However, such a structure makes the length adjustment of the clamping space between the two latch hooks limited, and is inconvenient to use.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a door lock.

The aim of the utility model is achieved by the following technical scheme: the door lock comprises a front panel, a rear panel and a lock cylinder assembly, wherein the front panel is connected with the rear panel through screws, a movable sheet is arranged between the front panel and the rear panel, two lock hooks are movably connected to the movable sheet, and the lock cylinder assembly is arranged on the front panel;

when the key is used for unlocking, the key rotates the lock core assembly to drive the movable piece to move, and the movable piece can drive the two lock hooks to rotate for unlocking. Under the locking state, the double lock hooks cannot rebound, so that the anti-prying and compression-resistant effects are achieved, and the safety is higher.

As an improvement of the door lock, the two lock hooks comprise lock hook mounting blocks, a first lock hook and a second lock hook are arranged on the lock hook mounting blocks, the first lock hook and the second lock hook are arranged at 90 degrees, and two convex columns are arranged on the upper surface and the lower surface of the lock hook mounting blocks at intervals.

As an improvement of the door lock according to the utility model, the two locking hooks can be interchanged. The two lock hooks can exchange positions during installation, only the direction needs to be changed, the universality is stronger, and stock backlog can be reduced.

As an improvement of the door lock, the movable plate is provided with a lock hook mounting groove, and the side wall of the lock hook mounting groove is provided with a plurality of convex column propping grooves.

As an improvement of the door lock, U-shaped notches are arranged at the left end and the right end of the movable piece, and a waist-shaped hole is arranged in the middle of the movable piece. The U-shaped notches at the left end and the right end can provide a displacement space for the left and the right movement of the movable plate, and the kidney-shaped holes can limit the movement distance of the movable plate.

The door lock further comprises a rotating block, wherein the rotating block is arranged on the movable piece, the rotating block is controlled to rotate by the lock cylinder assembly, a stop block mounting groove is formed in the rotating block, two rotating stop blocks are arranged in the stop block mounting groove, and a connecting block and a rotating convex column are arranged at the bottom of the rotating block.

As an improvement of the door lock, the movable piece is provided with a connecting hole and a convex column hole, the connecting block is penetrated in the connecting hole, and the rotary convex column is penetrated in the convex column hole.

As an improvement of the door lock, the bottom of the lock core assembly is provided with the poking block, the poking block is arranged in the groove between the two rotation check blocks, and the poking block can be driven to rotate by rotating the lock core through a key to push the rotation block to rotate.

As an improvement of the door lock, the inner side surface of the rear panel is provided with a mounting groove, a limit post and a movable limit block capable of moving are arranged in the mounting groove, a yielding hole and a clamping seat are arranged on the movable limit block, the limit post is arranged in the yielding hole in a penetrating manner, and the clamping seat is connected to the movable plate.

As an improvement of the door lock, the inner side surface of the front panel is provided with two screw posts, the rear panel is provided with two screw holes, the two screw holes are penetrated by screws, and the screws are connected to the screw posts.

The utility model has the beneficial effects that: the utility model adopts a double-lock hook mode, utilizes the key to control the movable piece to move, enables the two lock hooks to rotate for unlocking, is convenient for unlocking, can be installed at the interchangeable position, has strong universality, cancels the arrangement of spring reset, can realize unlocking and locking by rotating the lock core through the key, plays the functions of anti-prying and compression resistance, and has stronger safety. The utility model is convenient to install, and only the front panel and the rear panel are fixed on the door through screws. The whole structure is simple, the assembly is convenient, and the installation is easy.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded schematic view of the present utility model;

FIG. 3 is an internal block diagram of the present utility model;

the reference numerals are: 1. front panel 2, rear panel 3, lock cylinder assembly 4, screw 5, movable piece 6, latch hook 7, turning block 8, lock cylinder mounting hole 11, screw post 21, mounting groove 22, spacing post 23, movable spacing block 24, relief hole 25, bayonet socket 26, screw hole 31, toggle block 51, latch hook mounting groove 52, post jack groove 53, U-shaped notch 54, kidney-shaped hole 55, connecting hole 56, post hole 61, latch hook mounting block 62, first latch hook 63, second latch hook 64, post 71, stop mounting groove 72, turning stop 73, connecting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiments of the present utility model, all directional indicators (such as up, down, left, right, front, and rear … …) are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present utility model.

As shown in fig. 1-3, a door lock comprises a front panel 1, a rear panel 2 and a lock cylinder assembly 3, wherein the front panel 1 and the rear panel 2 are connected through screws 4, a movable piece 5 is arranged between the front panel 1 and the rear panel 2, two lock hooks 6 are movably connected on the movable piece 5, and the lock cylinder assembly 3 is arranged on the front panel 1; the front panel 1 is provided with a lock cylinder mounting hole 8, and the lock cylinder assembly 3 is arranged in the lock cylinder mounting hole in a penetrating way.

When the key is unlocked, the key rotates the lock core assembly 3 to drive the movable piece 5 to move, and the movable piece 5 can drive the two lock hooks 6 to rotate for unlocking. Under the locking state of the double lock hooks 6, the lock hooks 6 cannot rebound, so that the anti-prying and compression-resistant effects are achieved, and the safety is stronger.

Preferably, the two latch hooks 6 each comprise a latch hook mounting block 61, the latch hook mounting block 1 is provided with a first latch hook 62 and a second latch hook 63, the first latch hook 62 and the second latch hook 63 are arranged at 90 degrees, and the upper surface and the lower surface of the latch hook mounting block 61 are respectively provided with two convex columns 64 at intervals. The first latch hook 62 and the second latch hook 63 on each latch hook 6 can be changed in direction left and right according to the requirement of the door lock.

Preferably, the two locking hooks 6 can be interchanged. The two lock hooks 6 can be interchanged in installation, only the direction needs to be changed, the universality is stronger, and the stock backlog can be reduced.

Preferably, the movable piece 5 is provided with a latch hook mounting groove 51, and a plurality of convex column propping grooves 52 are arranged on the side wall of the latch hook mounting groove 51.

Preferably, both the left and right ends of the movable piece 5 are provided with U-shaped notches 53, and the middle part of the movable piece 5 is provided with a waist-shaped hole 54. The U-shaped notches 53 at the left and right ends provide a displacement space for the left and right movement of the movable piece 5, and the kidney-shaped hole 54 restricts the movement distance of the movable piece 5.

Preferably, the lock cylinder assembly further comprises a rotating block 7, the rotating block 7 is arranged on the movable plate 5, the rotating block 7 is controlled to rotate by the lock cylinder assembly, a stop block mounting groove 71 is formed in the rotating block 7, two rotating stop blocks 72 are arranged in the stop block mounting groove 71, and a connecting block 73 and a rotating convex column are arranged at the bottom of the rotating block 7.

Preferably, the movable piece 5 is provided with a connecting hole 55 and a convex column hole 56, the connecting block 73 is penetrated in the connecting hole 55, and the rotary convex column is penetrated in the convex column hole 56.

Preferably, the bottom of lock core assembly 3 is equipped with and dials piece 31, dials piece 31 and sets up in the recess between two rotation dog 72, rotates the lock core through the key and can drive and dial piece 31 rotation promotion turning block 7 rotation.

Preferably, the inner side of the rear panel 2 is provided with a mounting groove 21, a limit post 22 and a movable limit block 23 capable of moving are arranged in the mounting groove 21, a yielding hole 24 and a clamping seat 25 are arranged on the movable limit block 23, the limit post 22 is arranged in the yielding hole 24 in a penetrating manner, and the clamping seat 25 is connected to the movable sheet 5.

Preferably, the inner side surface of the front panel 1 is provided with two screw posts 11, the rear panel 2 is provided with two screw holes 26, the screws 4 are penetrated through the two screw holes 26, and the screws 4 are connected to the screw posts 11.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and structure of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The door lock is characterized by comprising a front panel, a rear panel and a lock cylinder assembly, wherein the front panel and the rear panel are connected through screws, a movable piece is arranged between the front panel and the rear panel, two lock hooks are movably connected to the movable piece, and the lock cylinder assembly is arranged on the front panel;

when the key is used for unlocking, the key rotates the lock core assembly to drive the movable piece to move, and the movable piece can drive the two lock hooks to rotate for unlocking.

2. The door lock according to claim 1, wherein the two lock hooks comprise lock hook mounting blocks, a first lock hook and a second lock hook are arranged on the lock hook mounting blocks, the first lock hook and the second lock hook are arranged at 90 degrees, and two convex columns are arranged on the upper surface and the lower surface of the lock hook mounting blocks at intervals.

3. The door lock of claim 2, wherein two of the shackle are interchangeable in position.

4. The door lock according to claim 2, wherein the movable piece is provided with a lock hook mounting groove, and a plurality of projection abutment grooves are provided on a side wall of the lock hook mounting groove.

5. The door lock according to claim 2, wherein the left and right ends of the movable piece are provided with U-shaped notches, and the middle part of the movable piece is provided with a kidney-shaped hole.

6. The door lock according to claim 1, further comprising a rotating block disposed on the movable plate, the rotating block being rotated by the cylinder assembly, a stopper mounting groove being provided on the rotating block, two rotating stoppers being provided in the stopper mounting groove, a connecting block and a rotating boss being provided at a bottom of the rotating block.

7. The door lock according to claim 6, wherein the movable piece is provided with a connection hole and a boss hole, the connection block is inserted into the connection hole, and the rotation boss is inserted into the boss hole.

8. The door lock according to claim 6, wherein a toggle block is arranged at the bottom of the lock cylinder assembly, the toggle block is arranged in a groove between the two rotation stops, and the toggle block can be driven to rotate by rotating the lock cylinder through a key to push the rotation block to rotate.

9. The door lock according to claim 1, wherein an installation groove is formed in the inner side face of the rear panel, a limiting column and a movable limiting block capable of moving are arranged in the installation groove, a yielding hole and a clamping seat are formed in the movable limiting block, the limiting column is arranged in the yielding hole in a penetrating mode, and the clamping seat is connected to the movable plate.

10. The door lock according to claim 1, wherein the inner side surface of the front panel is provided with two screw posts, the rear panel is provided with two screw holes, two screw holes are penetrated by screws, and the screws are connected to the screw posts.