An easy-to-install network security protection device
By designing clamping and fixing components, the problems of complex installation and poor adaptability of traditional network security protection devices are solved, enabling rapid installation and stable fixation of network controllers, thereby improving installation efficiency and signal stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING ANHENG XINAN TECH CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional network security protection devices involve a complex installation process for network controllers and are difficult to adapt to controllers of different sizes, leading to inconvenience in installation and stability issues.
The clamping and fixing assembly includes a rotating column, a spur gear, a rack and pinion, and a clamping and fixing plate. The clamping plate moves through the meshing of the gear and rack, and the limiting groove and compression spring enable quick fixing and adjustment of controllers of different sizes.
It improves the convenience and efficiency of installation, enhances the stability of the fixed installation, adapts to network controllers of different sizes, and ensures the stability and security of signal transmission.
Smart Images

Figure CN224319629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of network protection device technology, specifically to a network security protection device that is easy to install. Background Technology
[0002] In the digital information age, network security has become a key link in ensuring the security of data transmission and storage. Various network security protection devices, as important barriers to resist network attacks and prevent data leakage, are widely used in various scenarios such as data centers, enterprise LANs, and smart terminals. As the core component of network security protection devices, the stable installation and efficient operation of network controllers are directly related to the performance of the entire protection system.
[0003] However, traditional network security protection devices have significant drawbacks in terms of network controller installation. On the one hand, their internal structural design often lacks modularity and standardization. The installation process involves numerous precise screw tightening, wiring connections, and debugging steps, which is not only time-consuming and labor-intensive but also requires highly skilled installers. Slight carelessness can lead to controller damage or device malfunction. On the other hand, the internal spatial layout and fixing structure of existing protection devices are usually relatively simple, making it difficult to adapt to network controllers of different brands, models, and sizes. Faced with controllers of varying sizes and interface positions, some protection devices cannot provide effective fixing support, resulting in the risk of loosening and displacement after installation. This, in turn, affects the stability and security of network signal transmission and fails to meet the increasingly diverse network security protection needs. Therefore, there is an urgent need for a network security protection device that is easy to install to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a network security protection device that is easy to install, in order to solve the problem mentioned in the background art that the installation process of traditional network security protection devices is relatively complicated when installing the network controller inside the protection device, and that some protection devices are difficult to fix and install controllers of different sizes.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a network security protection device that is easy to install, including a protection box, a network controller is provided inside the protection box, an installation groove is provided on the inner wall of the protection box, and a clamping and fixing component is provided on the inner wall of the installation groove;
[0006] The clamping and fixing assembly includes a rotating column inserted into the inner wall of the mounting groove. A spur gear is slidably connected to the surface of the rotating column, and two racks are meshed with the surface of the spur gear. Both racks are slidably connected to the inner wall of the mounting groove. Clamping and fixing plates are fixedly connected to the side walls of the racks, and the side walls of the two clamping and fixing plates abut against the two sides of the network controller, respectively.
[0007] Preferably, a limiting groove is formed on the top surface of the protective box, and a hexagonal block is fixedly connected to the surface of the rotating column, the size of the hexagonal block matching the size of the limiting groove.
[0008] Preferably, a positioning frame is fixedly connected to the inner wall of the mounting groove, the surface of the rotating column is slidably connected to the inner wall of the positioning frame, and a compression spring is sleeved on the surface of the rotating column.
[0009] Preferably, the rack has a limiting hole on its side wall, the inner wall of the limiting hole is slidably connected to a limiting block, and the side wall of the limiting block is fixedly connected to the side wall of the adjacent rack.
[0010] Preferably, the surface of the rotating column has two sliding grooves, and the inner wall of the spur gear is fixedly connected to two sliding blocks, which are slidably connected to the inner wall of the sliding grooves.
[0011] Preferably, the side wall of the clamping and fixing plate is provided with a fixing groove, and a rubber pad is fixedly connected to the inner wall of the fixing groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The clamping and fixing components allow the rotating column to rotate, which in turn drives the spur gear. The spur gear then moves two racks, which in turn move the two clamping and fixing plates synchronously in opposite directions. This clamps and fixes or releases the network controller inside the protection box, facilitating the quick installation and fixing of network controllers of different sizes within the protection box, improving installation convenience and efficiency. Furthermore, the rotating column, hexagonal block, limiting groove, positioning frame, and compression spring work together to adjust the clamping range of the two clamping and fixing plates. Pulling the rotating column upwards disengages the hexagonal block from the limiting groove, and then rotating the column again adjusts the clamping range of the two clamping and fixing plates. Once adjusted, the compression spring extends, pushing the rotating column to move the hexagonal block into the limiting groove, thus limiting the rotation column and fixing the clamping range of the two clamping and fixing plates, improving the stability of the clamping and fixing. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the limiting block structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the clamping and fixing component structure of this utility model;
[0017] Figure 4This is a partial cross-sectional view of the clamping and fixing component of this utility model.
[0018] In the diagram: 1. Protective box; 2. Network controller; 3. Mounting slot; 4. Clamping and fixing assembly; 401. Rotating column; 402. Spur gear; 403. Rack; 404. Clamping and fixing plate; 405. Limiting slot; 406. Hexagonal block; 407. Positioning frame; 408. Compression spring; 409. Fixing slot; 410. Rubber pad; 411. Limiting hole; 412. Limiting block; 413. Sliding slot; 414. Sliding block. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 This utility model provides an easy-to-install network security protection device, including a protection box 1. A network controller 2 is installed inside the protection box 1. An installation groove 3 is formed on the inner wall of the protection box 1. A clamping and fixing assembly 4 is provided on the inner wall of the installation groove 3. The clamping and fixing assembly 4 includes a rotating column 401, which is inserted into the inner wall of the installation groove 3. A spur gear 402 is slidably connected to the surface of the rotating column 401. Two racks 403 are meshed with the surface of the spur gear 402. Both racks 403 are slidably connected to the inner wall of the installation groove 3. Clamping devices are fixedly connected to the side walls of the racks 403. The side walls of the two clamping and fixing plates 404 abut against the two sides of the network controller 2. Through the clamping and fixing components 4, the rotation of the rotating column 401 drives the spur gear 402 to rotate. The rotation of the spur gear 402 drives the two racks 403 to move. The movement of the two racks 403 drives the two clamping and fixing plates 404 to move synchronously in opposite directions to clamp and fix or release the network controller 2 inside the protection box 1. This facilitates the quick installation and fixing of network controllers 2 of different sizes inside the protection box 1, improving the convenience and efficiency of installation.
[0021] Furthermore, a limiting groove 405 is provided on the top surface of the protective box 1, and a hexagonal block 406 is fixedly connected to the surface of the rotating column 401. The size of the hexagonal block 406 matches the size of the limiting groove 405. The hexagonal block 406 and the limiting groove 405 work together to facilitate limiting the rotating column 401 and improve the stability of clamping and fixing.
[0022] Furthermore, a positioning frame 407 is fixedly connected to the inner wall of the mounting groove 3. The surface of the rotating column 401 is slidably connected to the inner wall of the positioning frame 407. A compression spring 408 is sleeved on the surface of the rotating column 401. The positioning frame 407 and the compression spring 408 work together to pull the rotating column 401 upward. The movement of the rotating column 401 causes the compression spring 408 to contract, which facilitates the rotation of the rotating column 401. When the rotating column 401 is released, the compression spring 408 extends, which allows the hexagonal block 406 to enter the limiting groove 405, thereby limiting the rotation of the rotating column 401.
[0023] Furthermore, a limiting hole 411 is provided on the side wall of the rack 403, and a limiting block 412 is slidably connected to the inner wall of the limiting hole 411. The side wall of the limiting block 412 is fixedly connected to the side wall of the adjacent rack 403. The limiting hole 411 and the limiting block 412 cooperate with each other to facilitate the parallel movement of the two racks 403.
[0024] Furthermore, two sliding grooves 413 are provided on the surface of the rotating column 401, and two sliding blocks 414 are fixedly connected to the inner wall of the spur gear 402. The sliding blocks 414 are slidably connected to the inner wall of the sliding grooves 413. The sliding grooves 413 and the sliding blocks 414 cooperate with each other, so that the movement of the rotating column 401 will not affect the spur gear 402. When the rotating column 401 rotates, it can drive the spur gear 402 to rotate.
[0025] Furthermore, a fixing groove 409 is provided on the side wall of the clamping and fixing plate 404, and a rubber pad 410 is fixedly connected to the inner wall of the fixing groove 409. The rubber pad 410 facilitates the increase of friction between the clamping and fixing plate 404 and the network controller 2, thereby improving the stability of clamping and fixing.
[0026] Working principle: The clamping and fixing assembly 4 allows the limiting hole 411 to rotate, which in turn drives the spur gear 402 to rotate. The rotation of the spur gear 402 then moves the two racks 403, which in turn move the two clamping and fixing plates 404 in opposite directions synchronously, clamping and fixing or releasing the network controller 2 inside the protection box 1. This facilitates the quick installation and fixing of network controllers 2 of different sizes inside the protection box 1, improving installation convenience and efficiency. Simultaneously, the rotating column 401 and hexagonal block 406... The limiting groove 405, the positioning frame 407, and the compression spring 408 work together to pull the rotating column 401 upward, causing the hexagonal block 406 to disengage from the limiting groove 405. Rotating the rotating column 401 allows adjustment of the clamping range of the two clamping plates 404. After adjustment, the compression spring 408 extends and pushes the rotating column 401 to move, causing the hexagonal block 406 to enter the limiting groove 405, thus limiting the rotating column 401. This facilitates the fixing of the clamping range of the two clamping plates 404 and improves the stability of the clamping.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A network security protection device that is easy to install, comprising a protection box (1), characterized in that: The protective box (1) is equipped with a network controller (2) inside. The inner wall of the protective box (1) is provided with a mounting groove (3), and the inner wall of the mounting groove (3) is provided with a clamping and fixing component (4). The clamping and fixing assembly (4) includes a rotating column (401) inserted into the inner wall of the mounting groove (3). A spur gear (402) is slidably connected to the surface of the rotating column (401). Two racks (403) are meshed on the surface of the spur gear (402). Both racks (403) are slidably connected to the inner wall of the mounting groove (3). A clamping and fixing plate (404) is fixedly connected to the side wall of the rack (403). The side walls of the two clamping and fixing plates (404) abut against the two sides of the network controller (2).
2. The network security protection device that is easy to install according to claim 1, characterized in that: The top surface of the protective box (1) has a limiting groove (405), and a hexagonal block (406) is fixedly connected to the surface of the rotating column (401). The size of the hexagonal block (406) matches the size of the limiting groove (405).
3. The network security protection device that is easy to install according to claim 1, characterized in that: The inner wall of the mounting groove (3) is fixedly connected to a positioning frame (407), the surface of the rotating column (401) is slidably connected to the inner wall of the positioning frame (407), and a compression spring (408) is sleeved on the surface of the rotating column (401).
4. The network security protection device that is easy to install according to claim 1, characterized in that: The rack (403) has a limiting hole (411) on its side wall, and a limiting block (412) is slidably connected to the inner wall of the limiting hole (411). The side wall of the limiting block (412) is fixedly connected to the side wall of the adjacent rack (403).
5. The network security protection device that is easy to install according to claim 1, characterized in that: The rotating column (401) has two sliding grooves (413) on its surface, and the inner wall of the spur gear (402) is fixedly connected to two sliding blocks (414), which are slidably connected to the inner wall of the sliding grooves (413).
6. The network security protection device that is easy to install according to claim 1, characterized in that: The side wall of the clamping and fixing plate (404) is provided with a fixing groove (409), and a rubber pad (410) is fixedly connected to the inner wall of the fixing groove (409).