Line-shaped lock convenient to assemble

Abstract

The utility model provides a line-shaped lock convenient to assemble, and relates to the field of door locks, the line-shaped lock convenient to assemble comprises a lock body, a pushing piece, a shifting fork and a limiting piece, the lock body comprises a lock cover and a lock seat, a mounting groove is formed in the lower end of the side portion of the pushing piece, a spring and a steel ball are arranged in the mounting groove, the steel ball abuts against the lock seat, and the limiting piece is arranged in the mounting groove. During use, the shifting fork on the pushing piece can be inserted into the lock hole of the outer lock by pushing the pushing piece upwards, then the shifting fork retreats from the lock hole of the outer lock by pushing the pushing piece downwards, a transmission piece and a sliding rail assembly are omitted, assembly is convenient, cost can be reduced, original sliding friction is changed into rolling friction through the steel balls, and the service life of the outer lock is prolonged. Therefore, the friction force is reduced, the service life of the brake pad can be effectively prolonged, and the brake pad is simple in structure, reasonable in design and convenient to assemble.

Description

Technical Field

[0001] This application relates to the field of door locks, and more specifically, to a single-cylinder lock that is easy to assemble. Background Technology

[0002] A bar lock, also known as a single-cylinder lock, is a type of lock widely used on sliding doors and windows. With technological advancements and the diversification of interior design methods, the applications of sliding doors have become more diverse and extensive. Besides the most common partition doors, sliding doors are widely used in bookcases, wardrobes, living rooms, showrooms, and sliding entrance doors. Currently, single-cylinder locks have complex structures and require complex assembly, resulting in higher production costs. Summary of the Invention

[0003] The purpose of this application is to provide a single-cylinder lock that is easy to assemble, which can solve the above-mentioned technical problems.

[0004] This application provides a single-cylinder lock that is easy to assemble, including a lock body, a pusher, a lever, and a limiting member. The lock body includes a lock cover and a lock seat. The lock cover is installed at the front end of the lock seat, and the lock seat has an internal mounting cavity. The front end of the lock cover has a strip-shaped hole. The pusher is installed in the mounting cavity and is aligned with the strip-shaped hole. The lower side of the pusher has a mounting groove, in which a spring and a steel ball are disposed. The steel ball abuts against the lock seat. The lock seat has a clearance hole. The lever is fixedly connected to the pusher and extends out of the lock seat from the clearance hole. The limiting member is installed at the upper end of the lock seat and the lock cover, and an elastic member is disposed between the limiting member and the pusher.

[0005] Preferably, the elastic element is a spring.

[0006] Preferably, the pusher and the fork are integrally formed, and both the pusher and the fork are made of metal.

[0007] Preferably, the front end of the pusher is provided with a groove.

[0008] Preferably, the groove is provided with protrusions at the upper and lower ends, and the end of the protrusion near the middle of the groove is arc-shaped.

[0009] Preferably, the upper and lower ends of the pusher are hollow.

[0010] Preferably, the lock cover, the lock base, and the limiting member are all made of metal.

[0011] The beneficial effects of this utility model are:

[0012] This utility model provides a single-cylinder lock that is easy to assemble, comprising a lock body, a pusher, a lever, and a limiting member. The lock body includes a lock cover and a lock seat. The lock cover is installed at the front end of the lock seat, and the lock seat has an internal mounting cavity. The front end of the lock cover has a strip-shaped hole. The pusher is installed in the mounting cavity and aligned with the strip-shaped hole. The lower side of the pusher has a mounting groove, in which a spring and a steel ball are disposed. The steel ball abuts against the lock seat. The lock seat has a clearance hole. The lever is fixedly connected to the pusher and extends through the clearance hole. The lock base extends outwards, and the limiting member is installed on the upper end of the lock base and the lock cover. An elastic member is provided between the limiting member and the pushing member. When in use, pushing the pushing member upwards allows the fork on the pushing member to be inserted into the lock hole of the outer lock. Then, pushing the pushing member downwards causes the fork to be disengaged from the lock hole of the outer lock. This invention eliminates the transmission component and slide rail assembly, making assembly convenient and reducing costs. Furthermore, the steel ball transforms the original sliding friction into rolling friction, reducing friction and effectively extending the service life of this invention. This invention has a simple structure, reasonable design, and is easy to assemble. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0016] Figure 3 This is a schematic diagram of the structure of the pusher and the pull fork of this utility model.

[0017] The reference numerals in the attached figures are as follows:

[0018] 1. Lock body; 2. Pushing component; 3. Shift fork; 4. Limiting component; 5. Lock cover; 6. Lock seat; 7. Mounting cavity; 8. Strip hole; 9. Mounting groove; 10. Spring; 11. Steel ball; 12. Clearance hole; 13. Elastic component; 14. Groove; 15. Protrusion. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0025] like Figure 1-3As shown, a single-cylinder lock that is easy to assemble includes a lock body 1, a pusher 2, a fork 3, and a limiting member 4. The lock body 1 includes a lock cover 5 and a lock base 6. The lock cover 5 is installed at the front end of the lock base 6. The lock base 6 has an installation cavity 7 inside. The front end of the lock cover 5 has a strip-shaped hole 8. The pusher 2 is installed in the installation cavity 7 and is aligned with the strip-shaped hole 8. The lower side of the pusher 2 has an installation groove 9. A spring 10 and a steel ball 11 are installed in the installation groove 9. The steel ball 11 abuts against the lock base 6. The lock base 6 has a clearance hole 12. The fork 3 is fixedly connected to the pusher 2. The lock seat 6 extends from the clearance hole 12. The limiting member 4 is installed on the upper end of the lock seat 6 and the lock cover 5. An elastic member 13 is provided between the limiting member 4 and the pushing member 2. When in use, pushing the pushing member 2 upwards allows the fork 3 on the pushing member 2 to be inserted into the lock hole of the outer lock. Then, pushing the pushing member 2 downwards causes the fork 3 to be disengaged from the lock hole of the outer lock. This utility model eliminates the transmission component and slide rail assembly, making assembly convenient and reducing costs. Furthermore, the steel ball 11 changes the original sliding friction into rolling friction, reducing friction and effectively extending the service life of this utility model. This utility model has a simple structure, reasonable design, and is easy to assemble.

[0026] In this embodiment, the elastic element 13 is a spring 10. Specifically, a suitable elastic element 13 can be selected according to the requirements, preferably a spring 10.

[0027] In this embodiment, to further reduce costs and assembly difficulty, the pusher 2 and the pull fork 3 are integrally formed, and both the pusher 2 and the pull fork 3 are made of metal.

[0028] In this embodiment, the front end of the pusher 2 is provided with a groove 14, and the upper and lower ends of the groove 14 are provided with protrusions 15. The end of the protrusion 15 near the middle of the groove 14 is arc-shaped, and the arc-shaped protrusion 15 provides a better feel when pushed.

[0029] In this embodiment, to further reduce production costs, the upper and lower ends of the pusher 2 are hollow.

[0030] In this embodiment, in order to extend the service life of the present invention, the lock cover 5, the lock seat 6, and the limiting member 4 are all made of metal.

[0031] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A mortise lock that is easy to assemble, characterized by: Including lock body, pusher, pull fork, limiting piece, the lock body includes lock cover and lock seat, the lock cover is installed in the lock seat front end, the lock seat inside is provided with installation cavity, the lock cover front end is provided with strip hole, the pusher is installed in the installation cavity, and the pusher is aligned with the strip hole arrangement, the pusher side lower end is provided with installation groove, the installation groove is provided with spring and steel ball, the steel ball is in contact with the lock seat, the lock seat is provided with the avoidance hole, the pull fork is fixedly connected with the pusher, and the pull fork extends out the lock seat from the avoidance hole, the limiting piece is installed on the lock seat and the lock cover upper end, and the limiting piece is provided with elastic element between the pusher.

2. A mortice lock of the type defined in claim 1, wherein: The elastic element is a spring.

3. A mortise lock for ease of assembly according to claim 1, wherein: The pusher and the pull fork are integrally formed, and the pusher and the pull fork are both made of metal material.

4. A mortise lock for ease of assembly according to claim 1, wherein: The pusher front end is provided with a groove.

5. A mortice lock of the type defined in claim 4, wherein: The upper and lower ends of the groove are provided with protrusions, and one end of the protrusion close to the middle of the groove is arc-shaped.

6. A mortise lock for ease of assembly according to claim 1, wherein: The upper and lower ends of the pusher are hollow.

7. A mortise lock for ease of assembly according to claim 1, wherein: The lock cover, the lock seat and the limiting piece are all made of metal material.

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