Cabinet interlocking protection structure
By setting up an interlocking protection structure of the main lock structure and the secondary lock structure on the cabinet, the problem of low safety of a single mechanical lock is solved, double protection is achieved, and the safety and reliability of the cabinet is improved.
Patent Information
- Application Number
- CN202421228476.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-05-31
AI Technical Summary
When using a single mechanical lock in the existing cabinet, it is low in safety and is easily damaged and causes damage to internal equipment.
The cabinet interlocking protection structure is adopted, including the main lock structure and the secondary lock structure, and the double protection is achieved through the interlocking mechanism. The linkage operation of the handle and the rotary block is used, and the design of the limiting rod and the spring ensures the smooth opening of the key and lock block.
Improves the safety of the cabinet and prevents illegal opening through a dual protection mechanism, which is simple to operate and highly reliable.
Smart Images

Figure CN223164386U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cabinets, in particular to a cabinet body interlock protection structure. Background Technique
[0002] Cabinets are generally locked by a single mechanical lock, with a simple structure and low security.
[0003] However, there are still deficiencies in the prior art. In the prior art, when a cabinet with a single mechanical lock is damaged, the cabinet will be damaged, resulting in damage to the internal equipment.
[0004] Therefore, we propose a cabinet body interlock protection structure to solve this problem. Summary of the Invention
[0005] The purpose of the utility model is to solve the problems raised in the above background technique, and to propose a cabinet body interlock protection structure.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A cabinet body interlock protection structure includes a cabinet body; a protection door is hingedly installed on one outer surface of the cabinet body; an interlock mechanism is fixedly connected to one outer surface of the protection door; the interlock mechanism includes a main lock structure rotatably installed on one side of the outer surface of the protection door and a secondary lock structure rotatably installed on the other side of the outer surface of the protection door; the main lock structure includes a lock core rotatably installed on one side of the outer surface of the protection door; a key is movably installed at one end of the lock core; a connecting rod is fixedly connected to the other end of the lock core; a lock block is fixedly connected to one end of the connecting rod; a limiting groove is provided on the outer circular surface of the connecting rod; the secondary lock structure includes a first rotating block rotatably installed on the other side of the outer surface of the protection door and a mounting shell fixedly connected to the other outer surface of the protection door; a handle is rotatably installed on one outer surface of the first rotating block; a second rotating block is fixedly connected to one outer surface of the first rotating block; a groove is provided on one outer surface of the second rotating block; a limiting rod is slidably installed on the inner surface of the mounting shell; a first mounting block is fixedly connected to the outer surface of the mounting shell; a second mounting block is fixedly connected to the outer surface of the limiting rod; a spring is fixedly connected to one outer surface of the first mounting block.
[0008] Preferably, one end of the spring is fixedly connected to one outer surface of the second mounting block.
[0009] Preferably, one end of the limiting rod is conical; the other end of the limiting rod is semi-circular.
[0010] In the present utility model, for the described cabinet interlock protection structure, through the settings of the cabinet body, the protective door, the main lock structure, the lock core, the key, the connecting rod, the lock block, the limiting groove, the secondary lock structure, the first rotating block, the mounting shell, the handle, the second rotating block, the limiting rod, the first mounting block, the second mounting block, the spring, and the groove, when opening the protective door, first, rotate the first rotating block through the handle. The rotation of the first rotating block drives the rotation of the second rotating block, and the rotation of the second rotating block drives the movement of the groove. When the groove moves to one side of the limiting rod, the second mounting block drives the limiting rod to move under the action of the spring rebound. The limiting rod enters the groove under the action of the second mounting block. The movement of the limiting rod causes the limiting rod to leave the limiting groove, releasing the restriction on the connecting rod. Then, rotate the key. The rotation of the key drives the rotation of the connecting rod through the lock core. The rotation of the connecting rod drives the rotation of the lock block, causing the lock block to leave the cabinet body. Then, the protective door can be opened, realizing the linkage protection of the protective door, providing double protection, and improving safety;
[0011] In the present utility model, for the described cabinet interlock protection structure, through the settings of the handle and the first rotating block, the handle can be hidden when not in use, thus protecting the handle;
[0012] The structure of the present utility model is reasonably designed, simple to operate, and highly reliable. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional structural schematic diagram of a cabinet interlock protection structure proposed by the present utility model;
[0014] Figure 2 is a front three-dimensional structural schematic diagram of the interlock mechanism in the present utility model;
[0015] Figure 3 is a rear three-dimensional structural schematic diagram of the interlock mechanism in the present utility model.
[0016] In the figure: 1. Cabinet body; 2. Protective door; 3. Interlock mechanism; 31. Main lock structure; 311. Lock core; 312. Key; 313. Connecting rod; 314. Lock block; 315. Limiting groove; 32. Secondary lock structure; 321. First rotating block; 322. Mounting shell; 323. Handle; 324. Second rotating block; 325. Limiting rod; 326. First mounting block; 327. Second mounting block; 328. Spring; 329. Groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0018] Refer to Figure 1-3 , a cabinet interlock protection structure, including a cabinet body 1; a protective door 2 is hinged on one outer surface of the cabinet body 1; an interlock mechanism 3 is fixedly connected to one outer surface of the protective door 2; the interlock mechanism 3 includes a main lock structure 31 rotatably installed on one side outer surface of the protective door 2 and a secondary lock structure 32 rotatably installed on the other side outer surface of the protective door 2; the main lock structure 31 includes a lock core 311 rotatably installed on one side outer surface of the protective door 2; a key 312 is movably installed at one end of the lock core 311; a connecting rod 313 is fixedly connected to the other end of the lock core 311; a lock block 314 is fixedly connected to one end of the connecting rod 313; a limiting groove 315 is provided on the outer cylindrical surface of the connecting rod 313; the secondary lock structure 32 includes a first rotating block 321 rotatably installed on the other side outer surface of the protective door 2 and a mounting shell 322 fixedly connected to the other side outer surface of the protective door 2; a handle 323 is rotatably installed on one outer surface of the first rotating block 321; a second rotating block 324 is fixedly connected to one outer surface of the first rotating block 321; a groove 329 is provided on one outer surface of the second rotating block 324; a limiting rod 325 is slidably installed on the inner surface of the mounting shell 322; a first mounting block 326 is fixedly connected to the outer surface of the mounting shell 322; a second mounting block 327 is fixedly connected to the outer surface of the limiting rod 325; a spring 328 is fixedly connected to one outer surface of the first mounting block 326.
[0019] Furthermore, one end of the spring 328 is fixedly connected to one outer surface of the second mounting block 327.
[0020] Furthermore, one end of the limiting rod 325 is conical; the other end of the limiting rod 325 is semi-circular.
[0021] In the present utility model, when in use, when opening the protective door 2, first rotate the first rotating block 321 through the handle 323. The rotation of the first rotating block 321 drives the second rotating block 324 to rotate. The rotation of the second rotating block 324 will drive the groove 329 to move. When the groove 329 moves to one side of the limiting rod 325, the second mounting block 327 will drive the limiting rod 325 to move under the action of the spring 328 rebounding. The limiting rod 325 will enter the groove 329 under the action of the second mounting block 327. The movement of the limiting rod 325 will cause the limiting rod 325 to leave the limiting groove 315, releasing the restriction on the connecting rod 313. Then rotate the key 312. The rotation of the key 312 will drive the connecting rod 313 to rotate through the lock core 311. The rotation of the connecting rod 313 drives the lock block 314 to rotate, causing the lock block 314 to leave the cabinet body 1. Then the protective door 2 can be opened, realizing the linkage protection of the protective door 2, providing double protection and improving safety; through the settings of the handle 323 and the first rotating block 321, the handle 323 can be hidden when not in use, thus protecting the handle 323.
[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0023] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.
[0024] The preferred embodiments of the present utility model disclosed above are only used to assist in the description of the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can understand and utilize the present utility model well. The present utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A cabinet interlock protection structure, characterized in that, The cabinet comprises a cabinet body (1); a protective door (2) is hingedly mounted on one side of the outer surface of the cabinet body (1); an interlocking mechanism (3) is fixedly connected to one side of the outer surface of the protective door (2); the interlocking mechanism (3) comprises a main lock structure (31) rotatably mounted on one side of the outer surface of the protective door (2) and a secondary lock structure (32) rotatably mounted on the other side of the outer surface of the protective door (2); the main lock structure (31) comprises a lock core (311) rotatably mounted on one side of the outer surface of the protective door (2); a key (312) is movably mounted on one end of the lock core (311); a connecting rod (313) is fixedly connected to the other end of the lock core (311); a lock block (314) is fixedly connected to one end of the connecting rod (313); a limiting groove (315) is provided on the outer circumferential surface of the connecting rod (313); The secondary lock structure (32) comprises a first rotating block (321) rotatably mounted on the other side of the outer surface of the protective door (2) and a mounting shell (322) fixedly connected to the outer surface of the other side of the protective door (2); a handle (323) is rotatably mounted on one side of the outer surface of the first rotating block (321); a second rotating block (324) is fixedly connected to one side of the outer surface of the first rotating block (321); a groove (329) is provided on one side of the outer surface of the second rotating block (324); a limiting rod (325) is slidably mounted on the inner surface of the mounting shell (322); the outer surface of the mounting shell (322) is fixedly connected to the first mounting block (326); the outer surface of the limiting rod (325) is fixedly connected to the second mounting block (327); and a spring (328) is fixedly connected to one side of the outer surface of the first mounting block (326).
2. The cabinet interlock protection structure according to claim 1, wherein One end of the spring (328) is fixedly connected to an outer surface of one side of the second mounting block (327).
3. The cabinet interlock protection structure according to claim 1, characterized in that, One end of the limiting rod (325) is conical; the other end of the limiting rod (325) is semicircular.