Thickness-adjustable industrial cabinet lock
By designing an industrial cabinet lock with adjustable thickness, and utilizing the sliding adjustment of the L-shaped groove and the fixing rod, the problems of lock cylinder diameter adaptability and dust prevention were solved, thereby improving stability and dust prevention effect.
Patent Information
- Application Number
- CN202422886055.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Traditional industrial cabinet locks have a fixed cylinder diameter, making it difficult to adapt to different cabinet hole diameters. After long-term use, the gaskets become thinner, affecting stability, and the lock cylinder is easily corroded by dust.
An adjustable thickness industrial cabinet lock was designed. The lock cylinder can be automatically extended and retracted through the sliding adjustment of the L-shaped groove and the fixing rod. Combined with the dustproof design of the magnetic cover, stability and dustproof effect are ensured.
It achieves stable adjustment and dustproof function of lock cylinder, avoids structural instability and dust corrosion caused by long-term use, and improves the convenience and durability of use.
Smart Images

Figure CN223621384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of locks, and more particularly to an industrial cabinet lock with adjustable thickness. Background Technology
[0002] Industrial cabinet locks are locks specifically designed for use in various cabinets within industrial environments. These cabinets often contain valuable items such as important tools and spare parts. Industrial cabinet locks prevent theft or loss of these items.
[0003] In the process of realizing this application, the inventors discovered the following problems with the prior art: In industrial environments, the diameter of cabinet holes often varies. Traditional adjustable thickness industrial cabinet locks include structures such as cabinet body, lock cylinder, lock tongue, and gaskets. However, since the diameter of the traditional lock cylinder is a fixed specification, it is difficult to adjust it according to the actual opening diameter and thickness of the cabinet body. By adding gaskets for auxiliary fixation, the gaskets will become thinner due to compression after long-term use, affecting the stability of the overall structure.
[0004] Therefore, those skilled in the art have provided an industrial cabinet lock with adjustable thickness to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an industrial cabinet lock with adjustable thickness. This invention prevents the fixing parts from becoming thinner due to prolonged fixing, thus ensuring the stability of the fixing. At the same time, it also ensures that dust will not enter the lock cylinder, making it difficult to insert or remove the key.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an industrial cabinet lock with adjustable thickness, comprising a cylindrical body, wherein two fixing plates are fixedly connected to the upper part of the outer wall of the cylindrical body, a fixing shaft is fixedly connected to the inner wall of the two fixing plates, a rotating shaft is rotatably connected to the outer wall of the fixing shaft, a support shaft is fixedly connected to the outer wall of the rotating shaft, and a cover plate is fixedly connected to the other end of the support shaft;
[0007] A sleeve is movably connected to the upper part of the inner wall of the cylinder. A fixed rod is fixedly connected to one side of the sleeve. A slider is fixedly connected to the bottom end face of the sleeve. A third groove is opened on the inner wall of the cylinder. Two fixed blocks are slidably connected inside the third groove. Springs are fixedly connected to the opposite faces of the two fixed blocks. The other ends of the two springs are fixedly connected to the innermost part of the two third grooves. A second groove is opened inside the cylinder. The fixed rod is slidably disposed inside the second groove.
[0008] Furthermore, the second groove is L-shaped to facilitate the sliding adjustment of the fixing rod.
[0009] Furthermore, a No. 1 rod is movably provided on the inner wall of the sleeve, and a No. 5 groove is opened on the top of the No. 1 rod, which is rotatably sleeved with the inner wall of the sleeve.
[0010] Furthermore, a key is movably disposed inside the fifth groove, and the fifth groove is rectangular in shape.
[0011] Furthermore, a locking block is fixedly connected to the bottom end face of the first rod, and the first rod and the locking block are L-shaped.
[0012] Furthermore, the inner walls of the two fixed blocks on opposite sides are downwardly inclined sections, and the slider is located in the middle of the two fixed blocks on opposite sides.
[0013] Furthermore, a magnetic block is fixedly connected to the top surface of the cylinder, and the cover plate is magnetically attracted to the magnetic block after being flipped over.
[0014] This utility model has the following beneficial effects:
[0015] 1. The present invention proposes an industrial cabinet lock with adjustable thickness. The fixed rod moves downward, which drives the sleeve and slider to move downward, pushing the two fixed blocks and spring out of the third groove. Then the first rod is moved to the rightmost side of the second groove for locking. This structure can realize the automatic extension and retraction of the fixed blocks, which is convenient for installation and disassembly and does not require brute force to pull out.
[0016] 2. The present invention proposes an industrial cabinet lock with adjustable thickness. After the key is removed, the cover plate is flipped upward until it is magnetically attracted to the magnetic block. This can prevent external dust or moisture from corroding the lock cylinder, thus preventing the key from being inconvenient to insert or remove. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall isometric structure of this utility model;
[0018] Figure 2 This is an isometric view of the other side of the present invention;
[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 4 This is a partial structural schematic diagram of the present invention.
[0021] Legend:
[0022] 1. Cylinder body; 2. Key; 3. Fixing plate; 4. Fixing shaft; 5. Rotating shaft; 6. Support shaft; 7. Cover plate; 8. Locking block; 9. Fixing block; 10. Magnetic block; 11. Groove No. 2; 12. Fixing rod; 13. Sliding block; 14. Sleeve; 15. Groove No. 3; 16. Spring; 17. Groove No. 5; 18. Rod No. 1. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 An embodiment of this utility model is provided: an industrial cabinet lock with adjustable thickness, including a cylindrical body 1. Two fixing plates 3 are fixedly connected to the upper part of the outer wall of the cylindrical body 1. A fixing shaft 4 is fixedly connected to the inner wall of the two fixing plates 3. A rotating shaft 5 is rotatably connected to the outer wall of the fixing shaft 4. A support shaft 6 is fixedly connected to the outer wall of the rotating shaft 5. A cover plate 7 is fixedly connected to the other end of the support shaft 6.
[0025] A sleeve 14 is movably connected to the upper part of the inner wall of the cylinder 1. A fixing rod 12 is fixedly connected to one side of the sleeve 14. A slider 13 is fixedly connected to the bottom end face of the sleeve 14. A third groove 15 is opened on the inner wall of the cylinder 1. Two fixing blocks 9 are slidably connected inside the third groove 15. Springs 16 are fixedly connected to the opposite faces of the two fixing blocks 9. The other ends of the two springs 16 are fixedly connected to the innermost part of the two third grooves 15. A second groove 11 is opened inside the cylinder 1. The fixing rod 12 is slidably set inside the second groove 11.
[0026] Specifically, pressing down on the fixing rod 12 causes it to move downwards along the second groove 11, which in turn moves the sleeve 14 inside the cylinder 1 downwards. The sleeve 14 pushes the bottom slider 13 downwards, and the slider 13 moves downwards along the slope of the two fixing blocks 9. This pushes the two fixing blocks 9 to move the two springs 16 outwards to make contact with the outer cabinet. Then, the fixing rod 12 is pushed to the right to the far right of the second groove 11 to lock in place. When the entire structure needs to be removed, the fixing rod 12 is moved to the far left of the second groove 11. At this time, the pulling force of the two springs 16 will pull the two fixing blocks 9 back into the third groove 15, and the slider 13, sleeve 14, and fixing rod 12 will all return to their original positions.
[0027] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 The second groove 11 is L-shaped to facilitate the sliding adjustment of the fixing rod 12. The inner wall of the sleeve 14 is movably provided with a first rod 18. The top of the first rod 18 is provided with a fifth groove 17. The first rod 18 is rotatably sleeved with the inner wall of the cylinder 1. The fifth groove 17 is movably provided with a key 2. The fifth groove 17 is rectangular in shape. The bottom end face of the first rod 18 is fixedly connected with a locking block 8. The first rod 18 and the locking block 8 are L-shaped. The inner wall of the two fixing blocks 9 on opposite sides is a downward inclined section. The slider 13 is located in the middle position of the two fixing blocks 9 on opposite sides. The top surface of the cylinder 1 is fixedly connected with a magnetic block 10. After the cover plate 7 is flipped, it is magnetically connected to the magnetic block 10.
[0028] Specifically, after the two fixing blocks 9 are fixed, insert the key 2 into the fifth groove 17 and rotate it, which drives the first rod 18 to rotate. The first rod 18 drives the bottom locking block 8 to rotate and lock into the locking groove inside the cabinet. At this time, pull out the key 2 and flip the cover plate 7 upward. The cover plate 7 drives the support shaft 6 to rotate. The support shaft 6 drives the rotating shaft 5 to flip along the fixing shaft 4 until the cover plate 7 and the magnetic block 10 are magnetically attracted.
[0029] Working principle: Hold the fixing rod 12 and press it down. The fixing rod 12 moves the sleeve 14 downward, which in turn moves the bottom slider 13 downward. The slider 13 moves downward along the slope of the two fixing blocks 9, pushing the two fixing blocks 9 outward. The two fixing blocks 9 then move the two springs 16 outward. Moving the fixing rod 12 to the right to the innermost position, the fixing rod 12 causes the sleeve 14 to rotate along the first rod 18. When you want to pull out the cylinder 1, you can reset the fixing rod 12. The two fixing blocks 9 will be pulled back to their original positions by the two springs 16, pushing the slider 13 back to its original position. The slider 13 then pushes the top sleeve 14, which in turn pushes the top fixing rod 12 back to its original position.
[0030] Next, insert key 2 into groove 17 and rotate it. At this time, rod 18 drives the bottom locking block 8 to rotate, and the locking block 8 locks into the slot of the cabinet. After use, rotate rod 18 again, and rod 18 drives the locking block 8 to rotate, pull out key 2, and flip cover 7 upward. Cover 7 drives support shaft 6 to rotate, and support shaft 6 drives the other side rotating shaft 5 to rotate along the fixed shaft 4 fixed to the inner wall of the two fixed plates 3 until it rotates to the top of the magnetic block 10 on the top surface of the cylinder 1 and magnetically attracts it.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An industrial cabinet lock with adjustable thickness, comprising a cylindrical body (1), characterized in that: Two fixing plates (3) are fixedly connected to the upper part of the outer wall of the cylinder (1). The inner walls of the two fixing plates (3) are fixedly connected to a fixing shaft (4). The outer wall of the fixing shaft (4) is rotatably connected to a rotating shaft (5). The outer wall of the rotating shaft (5) is fixedly connected to a support shaft (6). The other end of the support shaft (6) is fixedly connected to a cover plate (7). A sleeve (14) is movably connected to the upper part of the inner wall of the cylinder (1). A fixing rod (12) is fixedly connected to one side of the sleeve (14). A slider (13) is fixedly connected to the bottom end face of the sleeve (14). A third groove (15) is opened on the inner wall of the cylinder (1). Two fixing blocks (9) are slidably connected inside the third groove (15). Springs (16) are fixedly connected to the opposite faces of the two fixing blocks (9). The other ends of the two springs (16) are fixedly connected to the innermost part of the two third grooves (15). A second groove (11) is opened inside the cylinder (1). The fixing rod (12) is slidably arranged inside the second groove (11).
2. The industrial cabinet lock with adjustable thickness according to claim 1, characterized in that: The second groove (11) is L-shaped, which facilitates the sliding adjustment of the fixing rod (12).
3. The industrial cabinet lock with adjustable thickness according to claim 1, characterized in that: A first rod (18) is movably provided on the inner wall of the sleeve (14). A fifth groove (17) is provided on the top of the first rod (18). The first rod (18) is rotatably sleeved with the inner wall of the cylinder (1).
4. An industrial cabinet lock with adjustable thickness according to claim 3, characterized in that: A key (2) is movably disposed inside the fifth groove (17), and the fifth groove (17) is rectangular in shape.
5. An industrial cabinet lock with adjustable thickness according to claim 3, characterized in that: The bottom end face of the first rod (18) is fixedly connected to a locking block (8), and the first rod (18) and the locking block (8) are L-shaped.
6. An industrial cabinet lock with adjustable thickness according to claim 1, characterized in that: The inner walls of the two fixed blocks (9) on opposite sides are inclined downwards, and the slider (13) is located in the middle of the two fixed blocks (9) on opposite sides.
7. An industrial cabinet lock with adjustable thickness according to claim 1, characterized in that: A magnetic block (10) is fixedly connected to the top surface of the cylinder (1), and the cover plate (7) is magnetically connected to the magnetic block (10) after being flipped over.