CN219605076U

CN219605076U - Copper door lock

Info

Publication number: CN219605076U
Application number: CN202320422636.XU
Authority: CN
Inventors: 余波; 郑争明; 刘自东
Original assignee: Jiaheng Zhejiang Metal Technology Co ltd
Current assignee: Jiaheng Zhejiang Metal Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-29
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a copper door lock, which comprises a lock box and a lock cover, wherein the lock box is provided with a containing cavity which extends vertically up and down, a movable lock plate is connected in a sliding manner in the containing cavity, a side opening which extends vertically up and down is formed in one side wall of the lock box, a movable extension piece which is arranged on the movable lock plate is connected in a sliding manner in the side opening, one end of the movable extension piece which is not connected with the movable lock plate is provided with a movable lock tongue, the other side wall of the lock box is provided with an upper gear spring piece and a lower gear spring piece which are arranged in the containing cavity, and a gear groove in which an upper gear spring piece or a lower gear spring piece is embedded is formed in the movable lock plate; the lock further comprises a fixed lock plate, a fixed extension piece is arranged on the fixed lock plate, and a fixed lock tongue is arranged at one end of the fixed extension piece, which is not connected with the fixed lock plate. The door lock has the characteristics of small number of components and easy assembly, and has perfect overall functions and strong practicability.

Description

Copper door lock

Technical Field

The utility model relates to the technical field of hardware products, in particular to a copper door lock.

Background

The traditional sliding door lock has various structural styles, including screwing type and up-down push-pull type. Most of up-down push-pull type sliding door locks are neat in appearance and most of the sliding door locks are rectangular, so that five products are often selected for manufacturing. There are also many brass materials which are polished to have a smooth texture, comfortable feel and good use effect in order to improve the texture.

However, the up-down push-pull type sliding door lock still has the defects of a large number of internal components, incapability of realizing automation in assembly and high cost in manual assembly. Accordingly, the utility model provides a copper door lock.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a copper door lock which has the characteristics of small number of components and easy assembly.

In order to solve the technical problems, the aim of the utility model is realized as follows: the utility model relates to a copper door lock, which comprises a lock box and a lock cover, wherein the lock box is provided with a containing cavity which extends vertically up and down, a movable lock plate is connected in a sliding way in the containing cavity, a side opening which extends vertically up and down is formed in one side wall of the lock box, a movable extension piece which is arranged on the movable lock plate is connected in a sliding way in the side opening, one end of the movable extension piece which is not connected with the movable lock plate is provided with a movable lock tongue, the other side wall of the lock box is provided with an upper gear spring piece and a lower gear spring piece which are arranged in the containing cavity, and a gear groove in which the upper gear spring piece or the lower gear spring piece is embedded is formed in the movable lock plate; the lock further comprises a fixed lock plate, a fixed extension piece is arranged on the fixed lock plate, and a fixed lock tongue is arranged at one end of the fixed extension piece, which is not connected with the fixed lock plate.

The utility model is further provided with: the lock cover is provided with a grab handle slideway which extends vertically, one end of the grab handle slideway is connected to the movable lock plate in a sliding way, and the other end of the grab handle slideway extends out of the grab handle slideway.

The utility model is further provided with: the grab handle is in a rod shape or a sphere shape.

The utility model is further provided with: the bottom of the lock box is provided with a guide slide rail which extends vertically, and a guide slide block arranged on the movable lock plate is connected in a sliding manner.

The utility model is further provided with: and a supporting part for overhead moving the locking plate is arranged between the guide sliding block and the moving locking plate.

The utility model is further provided with: the lock box and the lock cover are made of brass; the movable lock plate and the fixed lock plate are made of brass; the upper gear spring plate and the lower gear spring plate are of an integrated structure with the lock box; the movable lock plate, the movable extension piece and the movable lock tongue are of an integrated structure; the fixed lock plate, the fixed extension piece and the fixed lock tongue are of an integrated structure.

In summary, the utility model has the following beneficial effects:

1. the mechanical structure is pure, the transmission is reliable, and the failure rate is low.

2. The number of components is small, and the assembly is easy; under the condition of matching with automatic equipment, automatic assembly can be realized.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a structure embodying the present utility model for a locking cap;

FIG. 3 is a schematic view of a structure embodying the movable lock plate of the present utility model;

fig. 4 is a schematic view of the structure of fig. 3 at another view angle.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present utility model, and are not limiting the patent claims of the present utility model. 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.

The utility model will be further described with reference to the drawings and preferred embodiments.

Example 1

Referring to fig. 1 to 4, a copper door lock according to this embodiment includes a lock case 10 and a lock cover 20, where the lock case 10 has a cavity 11 extending vertically up and down, a movable lock plate 30 is slidably connected in the cavity 11, a side wall of the lock case 10 is provided with a side opening 12 extending vertically up and down, a movable extension piece 31 is slidably connected in the side opening 12 and provided on the movable lock plate, one end of the movable extension piece 31, which is not connected with the movable lock plate, is provided with a movable lock tongue 32, another side wall of the lock case 10 is provided with an upper gear spring piece 13 and a lower gear spring piece 14 provided in the cavity, and a gear slot 33 in which the upper gear spring piece or the lower gear spring piece is embedded is provided on the movable lock plate 30; the lock further comprises a fixed lock plate 40, a fixed extension piece 41 is arranged on the fixed lock plate 40, and a fixed lock tongue 42 is arranged at one end, which is not connected with the fixed lock plate, of the fixed extension piece 41.

Further, a handle slideway 21 extending vertically is provided on the lock cover 20, and a handle 50 with one end connected to the movable lock plate and the other end extending out of the handle slideway is connected in a sliding manner to the handle slideway 21; the handle 50 is rod-shaped or spherical.

Further, the lock case 10 and the lock cover 20 are made of brass; the movable lock plate 30 and the fixed lock plate 40 are made of brass; the upper gear spring piece 13 and the lower gear spring piece 14 are integrated with the lock box 10; the movable lock plate 30, the movable extension piece 31 and the movable lock tongue 32 are of an integrated structure; the fixed lock plate 40, the fixed extension piece 41 and the fixed lock tongue 42 are of an integrated structure.

In this embodiment, by holding the handle 50 and performing a downward movement, the movable lock plate 30 slides from the upper end of the accommodating cavity 11 to the lower end of the accommodating cavity 11, the upper gear spring plate 13 is separated from the gear slot 33, and the lower gear spring plate 14 is embedded into the gear slot 33, so that the movable lock tongue 32 hooks the fixed lock tongue 42, thereby realizing locking of the door lock; the handle 50 is held and moved upwards, the movable lock plate 30 slides from the lower end of the containing cavity 11 to the upper end of the containing cavity 11, the lower gear spring plate 14 is separated from the gear groove 33, the upper gear spring plate 13 is embedded into the gear groove 33, so that the movable lock tongue 32 is separated from the fixed lock tongue 42, and the unlocking of the door lock is realized;

example 2

Referring to fig. 1 to 4, the copper door lock according to the present embodiment is further configured, on the basis of embodiment 1, that a guiding slide 15 extending vertically up and down is provided at the bottom of the lock case 10, and a guiding slide 34 provided on the movable lock plate is slidably connected to the guiding slide 15.

In this embodiment, the guiding slide way 15 is matched with the guiding slide block 34, so that the guiding function of the movable lock plate 30 when sliding up and down in the accommodating cavity 11 is achieved.

Example 3

Referring to fig. 1 to 4, in the copper door lock according to the present embodiment, in addition to embodiment 1, a support portion 35 for raising the movable lock plate is further provided between the guide slider 34 and the movable lock plate 30.

In this embodiment, the movable lock plate 30 is made to be overhead in the cavity 11 by the arrangement of the supporting portion 35, so that the bottom is prevented from contacting with the bottom of the cavity 11, abrasion is reduced, friction is reduced, and sliding is made to be more labor-saving. And also allows the upper range spring 13 and the lower range spring 14 to be more easily inserted into the range groove 33.

The copper door lock provided by the utility model adopts a pure mechanical structure design, and is reliable in transmission and low in failure rate; the number of components is small, and the assembly is easy; under the condition of matching with automatic equipment, the automatic assembly can be realized, the whole function is perfect, and the practicability is strong.

Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relation is based on the actually shown positional or positional relation, it is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional or positional relation in the present utility model are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.

Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The utility model provides a copper lock, includes lock box and locking closure, its characterized in that: the lock box is provided with a containing cavity which extends vertically up and down, a movable lock plate is connected in the containing cavity in a sliding way, a side opening which extends vertically up and down is formed in one side wall of the lock box, a movable extending piece which is arranged on the movable lock plate is connected in a sliding way in the side opening, a movable lock tongue is arranged at one end of the movable extending piece which is not connected with the movable lock plate, an upper gear spring plate and a lower gear spring plate which are arranged in the containing cavity are arranged on the other side wall of the lock box, and a gear groove in which the upper gear spring plate or the lower gear spring plate is embedded is formed in the movable lock plate; the lock further comprises a fixed lock plate, a fixed extension piece is arranged on the fixed lock plate, and a fixed lock tongue is arranged at one end of the fixed extension piece, which is not connected with the fixed lock plate.

2. The copper door lock of claim 1, wherein: the lock cover is provided with a grab handle slideway which extends vertically, one end of the grab handle slideway is connected to the movable lock plate in a sliding way, and the other end of the grab handle slideway extends out of the grab handle slideway.

3. The copper door lock of claim 2, wherein: the grab handle is in a rod shape or a sphere shape.

4. A copper door lock according to any one of claims 1-3, characterized in that: the bottom of the lock box is provided with a guide slide rail which extends vertically, and a guide slide block arranged on the movable lock plate is connected in a sliding manner.

5. The copper door lock of claim 4, wherein: and a supporting part for overhead moving the locking plate is arranged between the guide sliding block and the moving locking plate.

6. The copper door lock of claim 1, wherein: the lock box and the lock cover are made of brass; the movable lock plate and the fixed lock plate are made of brass; the upper gear spring plate and the lower gear spring plate are of an integrated structure with the lock box; the movable lock plate, the movable extension piece and the movable lock tongue are of an integrated structure; the fixed lock plate, the fixed extension piece and the fixed lock tongue are of an integrated structure.