Copper rust-proof lock cylinder
Through the innovative design of copper anti-rust lock core, the coordination of installation discs, rotating columns, gears, racks and other structures has been solved, and the problem of tool installation in the existing technology is solved, which has achieved rapid and convenient lock core installation and improved installation efficiency.
Patent Information
- Application Number
- CN202421702472.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing copper anti-rust lock core requires tools when installing, which makes the installation steps cumbersome and time-consuming.
A copper anti-rust lock core is designed. Through the coordination of installation discs, rotating columns, gears, rack plates, clamps and other structures, it realizes rapid installation without the need for tools, and uses the coordination of elastic components and sliding blocks to achieve rapid engagement of the lock core.
It realizes convenient installation of copper anti-rust lock cores, improves installation efficiency and saves manpower and material resources.
Smart Images

Figure CN223135849U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lock cores, in particular to a copper anti-rust lock core. Background Art
[0002] The lock core is a core component in closing devices such as door locks and drawer locks, and it is responsible for realizing the locking and unlocking functions. The main function of the lock core is to control the opening and closing state of the lock, ensuring that only a legitimate key or other authorized means can open the lock. The lock core is a core component in the lock, responsible for controlling the state of the lock and ensuring that only authorized persons can perform the unlocking operation to provide security and convenience.
[0003] However, when installing some existing copper anti-rust lock cores inside the door frame, it is usually necessary to use tools and bolts and nuts for fixed installation, which not only has cumbersome installation steps but also is time-consuming and laborious. Therefore, in view of the above deficiencies, a copper anti-rust lock core is proposed. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a copper anti-rust lock core, aiming to improve the problem that some copper anti-rust lock cores in the prior art are not convenient for quick installation.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A copper anti-rust lock core, including a lock core body, an installation disk is fixedly connected to the right side of the lock core body, rotating columns are rotatably connected to both the left and right sides inside the installation disk, rotating disks are fixedly connected to the front sides of the two rotating columns, gears are fixedly connected to the outer parts of the two rotating columns, sliding grooves are opened on both the left and right sides inside the installation disk, rack plates are slidably connected to the two sliding grooves, clamping blocks are fixedly connected to the far sides of the two rack plates, an installation frame is slidably connected to the outside of the installation disk, two sliding grooves are opened on both the left and right sides inside the installation frame, an elastic component is arranged inside the installation frame, a plurality of first fixed disks are fixedly connected to the side of the elastic component close to the sliding groove, rotating rods are rotatably connected to the far sides of the plurality of first fixed disks, second fixed disks are rotatably connected to the far sides of the plurality of rotating rods, sliding blocks are fixedly connected to the far sides of the plurality of second fixed disks, and limiting plates two are fixedly connected to the outer parts of the plurality of sliding blocks.
[0007] Furthermore, fixing plates are fixedly connected to both the left and right sides inside the installation frame, and an anti-rust coating is arranged on the outside of the lock core body.
[0008] Further, the elastic component includes four sliding columns. The rear sides of the plurality of sliding columns are fixedly connected inside the installation frame. Sleeves are slidably connected to the outsides of the plurality of sliding columns. A first limiting plate is fixedly connected to the front sides of the plurality of sliding columns. Springs are arranged inside the plurality of sleeves.
[0009] Further, the outside of the gear is rotatably connected inside the installation disc, and the gear is meshed with the rack plate.
[0010] Further, the outside of the clamping block is slidably connected inside the sliding groove, and the outside of the clamping block is slidably connected inside the installation frame.
[0011] Further, the outside of the first limiting plate is slidably connected inside the sleeve, and the front side of the sleeve is in contact with the rear side of the installation disc.
[0012] Further, one end of the spring is fixedly connected inside the sleeve, and the other end of the spring is fixedly connected to the front side of the first limiting plate.
[0013] Further, the outside of the sliding block is slidably connected inside the fixing plate, and the outside of the sliding block is slidably connected inside the sliding groove.
[0014] The utility model has the following beneficial effects:
[0015] In the utility model, through the combined use of structures such as the installation disc, rotating column, gear, rack plate, clamping block, sliding column, sleeve, limiting plate, spring, first fixing disc, rotating rod, second fixing disc, sliding block, fixing plate, etc., the copper anti-rust lock core of the utility model can be easily installed without the need for auxiliary installation tools, thereby greatly improving the installation efficiency of the lock core and saving manpower and material resources at the same time. Description of the Drawings
[0016] Figure 1 is a three-dimensional view of a copper anti-rust lock core proposed by the utility model;
[0017] Figure 2 is an exploded view of the installation disc structure of a copper anti-rust lock core proposed by the utility model;
[0018] Figure 3 is a sectional view of the installation disc structure of a copper anti-rust lock core proposed by the utility model;
[0019] Figure 4 is a sectional view of the installation frame structure of a copper anti-rust lock core proposed by the utility model;
[0020] Figure 5 is a sectional view of the sleeve structure of a copper anti-rust lock core proposed by the utility model.
[0021] Legend:
[0022] 1. Lock core body; 2. Mounting plate; 3. Rotating column; 4. Rotating disk; 5. Gear; 6. Chute; 7. Rack plate; 8. Block; 9. Mounting frame; 10. Sliding groove; 11. Sliding column; 12. Sleeve; 13. First limiting plate; 14. Spring; 15. First fixed disk; 16. Rotating rod; 17. Second fixed disk; 18. Sliding block; 19. Second limiting plate; 20. Fixed plate; 21. Antirust coating. Detailed implementation mode
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0024] Refer to Figures 1-3 , an embodiment provided by the present invention: a copper antirust lock core, including a lock core body 1, a mounting plate 2 is fixedly connected to the right side of the lock core body 1, both the left and right sides inside the mounting plate 2 are rotatably connected with a rotating column 3, the front sides of both rotating columns 3 are fixedly connected with a rotating disk 4. Here, it is designed to rotate the rotating disk 4 to drive the rotating column 3 to rotate. Gears 5 are fixedly connected to the outsides of both rotating columns 3, and then the rotating disk 4 can be driven to rotate. Chutes 6 are opened on both the left and right sides inside the mounting plate 2, and rack plates 7 are slidably connected to the inside of both chutes 6. Here, the meshing connection between the gear 5 and the rack plate 7 is designed to cause the rack plate 7 to displace. Blocks 8 are fixedly connected to the far sides of both rack plates 7. Here, it is designed that as the rack plate 7 displaces, the block 8 will slide out of the inside of the mounting plate 2. A mounting frame 9 is slidably connected to the outside of the mounting plate 2, and two sliding grooves 10 are opened on both the left and right sides inside the mounting frame 9.
[0025] Refer to Figures 3-5, an elastic component is arranged inside the mounting frame 9. The elastic component includes four sliding columns 11. The rear sides of the plurality of sliding columns 11 are fixedly connected inside the mounting frame 9. Sleeves 12 are slidably connected to the outsides of the plurality of sliding columns 11. Limit plates one 13 are fixedly connected to the front sides of the plurality of sliding columns 11. The limit plates one 13 are designed here to prevent the sleeves 12 from slipping off the outsides of the sliding columns 11. Springs 14 are arranged inside the plurality of sleeves 12. It is designed here that when the sleeves 12 are displaced, the springs 14 will be compressed and rebound. A plurality of fixing plates one 15 are fixedly connected to the side of the elastic component close to the sliding groove 10. Rotating rods 16 are rotatably connected to the opposite sides of the plurality of fixing plates one 15. Rotating rods 16 are rotatably connected to the opposite sides of the plurality of fixing plates two 17. It is designed here that the displacement of the sleeves 12 will cause the fixing plates one 15 to be displaced. Furthermore, by means of the rotation between the rotating rods 16 and the fixing plates one 15 and the rotation between the rotating rods 16 and the fixing plates two 17, the sliding blocks 18 will be displaced. Furthermore, the sliding blocks 18 can be made to slide out of the inside of the sliding groove 10, and thus clamping can be achieved. A plurality of sliding blocks 18 are fixedly connected to the opposite sides of the plurality of fixing plates two 17. Limit plates two 19 are fixedly connected to the outsides of the plurality of sliding blocks 18. The limit plates two 19 are designed here to limit the sliding blocks 18. Fixing plates 20 are fixedly connected to the left and right sides inside the mounting frame 9. An anti-rust coating 21 is arranged on the outside of the lock core body 1. The anti-rust coating 21 is designed here to effectively prevent the lock core from rusting, and the material of the lock core body 1 is copper.
[0026] Refer to Figures 3-5 , the outside of the gear 5 is rotatably connected inside the mounting disc 2. The gear 5 and the rack plate 7 are in meshing connection. It is designed here that the rotation of the gear 5 can cause the rack plate 7 to be displaced. The outside of the clamping block 8 is slidably connected inside the sliding groove 6. The outside of the clamping block 8 is slidably connected inside the mounting frame 9. It is designed here that when the clamping block 8 slides out of the mounting disc 2 and into the inside of the mounting frame 9, the clamping between the mounting disc 2 and the mounting frame 9 can be achieved, and thus the rapid installation of the lock core body 1 can be realized. The outside of the limit plate one 13 is slidably connected inside the sleeve 12. The front side of the sleeve 12 is in contact with the rear side of the mounting disc 2. It is designed here that the mounting disc 2 can cause the sleeve 12 to be displaced, and thus the spring 14 can be compressed. One end of the spring 14 is fixedly connected inside the sleeve 12, and the other end of the spring 14 is fixedly connected to the front side of the limit plate one 13. It is designed here that the compression and rebound of the spring 14 will cause the sliding block 18 to be displaced. The outside of the sliding block 18 is slidably connected inside the fixing plate 20. The outside of the sliding block 18 is slidably connected inside the sliding groove 10. It is designed here that when the sliding block 18 slides out of the inside of the sliding groove 10, at this time the spring 14 is in a compressed state and the mounting disc 2 is still clamped inside the mounting frame 9 by means of the spring 14, and thus the rapid installation of the lock core body 1 can be realized.
[0027] Working principle: When it is necessary to install the lock core body 1, just press the lock core body 1 backward, and then the installation disk 2 can enter the interior of the installation frame 9. At this time, the sleeve 12 can be oppressed, and then the spring 14 can be compressed and rebound with the displacement of the sleeve 12. At this time, with the displacement of the sleeve 12, the first fixed disk 15 will be displaced. Furthermore, the rotation between the first fixed disk 15 and the rotating rod 16 and the rotation between the rotating rod 16 and the second fixed disk 17 can make the sliding block 18 displace, so that the sliding block 18 slides out of the interior of the installation frame 9 and enters the interior of the sliding groove 10. At this time, the rotating disk 4 can be rotated, and the rotating column 3 can be driven to rotate by the rotating disk 4, and then the gear 5 can be rotated. At this time, the rack plate 7 can be displaced by means of the meshing connection between the gear 5 and the rack plate 7, so that the clamping block 8 slides out of the exterior of the installation disk 2 and enters the interior of the installation frame 9. Here, it is designed that the size of the installation disk 2 is the same as the size of the circular groove opened on the front side of the installation frame 9. At this time, the clamping block 8 will be clamped in the interior of the installation frame 9, and the elastic force of the spring 14 can be used to make the clamping of the installation disk 2 and the installation frame 9 more firm, and then the rapid installation of the lock core body 1 can be realized.
[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A copper anti-rust lock core, comprising a lock core body (1), characterized in that: A mounting disc (2) is fixedly connected to the right side of the lock core body (1). Rotating columns (3) are rotatably connected to both the left and right sides inside the mounting disc (2). Rotating discs (4) are fixedly connected to the front sides of the two rotating columns (3). Gears (5) are fixedly connected to the outer parts of the two rotating columns (3). Chutes (6) are provided on both the left and right sides inside the mounting disc (2). Rack plates (7) are slidably connected to the inside of the two chutes (6). Blocks (8) are fixedly connected to the remote sides of the two rack plates (7). A mounting frame (9) is slidably connected to the outside of the mounting disc (2). Two sliding grooves (10) are provided on both the left and right sides inside the mounting frame (9). An elastic component is arranged inside the mounting frame (9). A plurality of first fixing discs (15) are fixedly connected to the side of the elastic component close to the sliding grooves (10). Rotating rods (16) are rotatably connected to the remote sides of the plurality of first fixing discs (15). Second fixing discs (17) are rotatably connected to the remote sides of the plurality of rotating rods (16). Sliding blocks (18) are fixedly connected to the remote sides of the plurality of second fixing discs (17). Limiting plates two (19) are fixedly connected to the outer parts of the plurality of sliding blocks (18).
2. The copper anti-rust lock core according to claim 1, wherein: Fixing plates (20) are fixedly connected to both the left and right sides inside the mounting frame (9). An anti-rust coating (21) is provided on the outside of the lock core body (1).
3. The copper anti-rust lock core according to claim 2, characterized in that: The elastic component includes four sliding columns (11). The rear sides of the plurality of sliding columns (11) are fixedly connected to the inside of the mounting frame (9). Sleeves (12) are slidably connected to the outer parts of the plurality of sliding columns (11). Limiting plates one (13) are fixedly connected to the front sides of the plurality of sliding columns (11). Springs (14) are arranged inside the plurality of sleeves (12).
4. A copper anti-rust lock core according to claim 1, characterized in that: The outer part of the gear (5) is rotatably connected to the inside of the mounting disc (2). The gear (5) is in meshing connection with the rack plate (7).
5. A copper anti-rust lock core according to claim 1, characterized in that: The outer part of the block (8) is slidably connected to the inside of the chute (6). The outer part of the block (8) is slidably connected to the inside of the mounting frame (9).
6. The copper anti-rust lock core according to claim 3, characterized in that: The outer part of the limiting plate one (13) is slidably connected to the inside of the sleeve (12). The front side of the sleeve (12) is in contact with the rear side of the mounting disc (2).
7. A copper anti-rust lock core according to claim 3, wherein: One end of the spring (14) is fixedly connected to the inside of the sleeve (12). The other end of the spring (14) is fixedly connected to the front side of the limiting plate one (13).
8. The copper anti-rust lock core according to claim 3, wherein: The outer part of the sliding block (18) is slidably connected to the inside of the fixing plate (20). The outer part of the sliding block (18) is slidably connected to the inside of the sliding groove (10).