Network information security protection device

By introducing a pressing mechanism and an assembly mechanism into the network information security protection device, the problem of poor connection caused by wear of plugs and sockets is solved, and the stability of signal transmission and the protection effect of the device are achieved.

CN224233936UActive Publication Date: 2026-05-12HUALE INTELLIGENT TECHNOLOGY (TIANJIN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUALE INTELLIGENT TECHNOLOGY (TIANJIN) CO LTD
Filing Date
2025-03-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing network information security protection devices suffer from wear and tear on the contact surfaces due to repeated plugging and unplugging of the plug and socket, resulting in poor connection and affecting the stability of signal transmission.

Method used

The design employs a pressing and assembly mechanism, utilizing components such as sliding rods, limit plates, telescopic springs, and high-strength springs to ensure that the plug and slot maintain tight contact after multiple insertions and removals, and achieves effective heat dissipation and protection through fans and filter plates.

Benefits of technology

It improves the stability and reliability of the plug-slot connection, ensures the stability of signal transmission, and prevents dust and impurities from entering, thus extending the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of network information safety protection, and discloses a network information safety protection device which comprises a shell, a plurality of ventilation holes are formed in the front side and the rear side of the shell, a plurality of interfaces are formed in the left side of the shell, and extrusion mechanisms are connected to the inner walls of the interfaces in a sliding mode. The left ends of the front side and the rear side of the shell are fixedly connected with assembling mechanisms. The extrusion mechanism comprises two sliding rods, the far sides of the two sliding rods are fixedly connected with limiting discs, a plurality of containing holes are formed in the front end of the shell, telescopic springs are arranged in the containing holes, and the close sides of the two sliding rods are fixedly connected with spring clamping blocks. A protection assembly is fixedly connected to the left side of the top end of the shell, and heat dissipation assemblies are fixedly connected to the front side and the rear side of the shell correspondingly. According to the utility model, the stability of signal transmission is guaranteed, and the stability and reliability of connection between the plug and the slot are improved.
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Description

Technical Field

[0001] This utility model relates to the field of network information security protection technology, and in particular to network information security protection devices. Background Technology

[0002] In today's digital age, network information technology is developing rapidly, and various network systems are widely used in all areas of social life, such as finance, healthcare, education, and transportation. As the network becomes increasingly integrated with people's lives and work, the security of network information is facing unprecedented challenges. With the advancement of technology, network information security protection devices have emerged.

[0003] Most network information security protection devices consist of a mechanical structure composed of components such as a housing, interfaces, heat dissipation holes, and mounting plates. In use, the plug and corresponding interface are matched and connected to achieve signal transmission. The heat dissipation holes dissipate the internal heat outward during operation, and the mounting plate provides a suitable installation space.

[0004] In existing technologies, some network information security protection devices require plugs to be inserted into interfaces to transmit signals. When connecting the plug and the interface, repeated plugging and unplugging can cause wear on the contact surfaces, leading to poor connection and unstable signal transmission. Therefore, in order to address these shortcomings, a network information security protection device has been proposed. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a network information security protection device. It aims to improve the problem in existing technologies where repeated plugging and unplugging of plugs and sockets leads to wear on the contact surface and poor connection, which in turn affects the stability of signal transmission.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A network information security protection device includes a housing, with multiple ventilation holes on both the front and rear sides of the housing, multiple interfaces on the left side of the housing, a pressing mechanism slidably connected to the inner wall of the interface, and an assembly mechanism fixedly connected to the left end of both the front and rear sides of the housing.

[0008] The extrusion mechanism includes two sliding rods, with a limiting plate fixedly connected to the far side of each sliding rod. The front end of the housing has multiple receiving holes, and a telescopic spring is installed inside each receiving hole. A spring catch is fixedly connected to the near side of each sliding rod. A protective component is fixedly connected to the top left of the housing, and heat dissipation components are fixedly connected to the front and rear sides of the housing.

[0009] Furthermore, the assembly mechanism includes an assembly plate, on which two bolts are internally threaded and connected, two washers are externally slidably connected, a strong spring is sleeved on the outside of the bolt, and a turning block is fixedly connected to the left end of the bolt.

[0010] Furthermore, the protective assembly includes multiple elastic cords, the bottom ends of which are fixedly connected to the top left side of the housing, and a sealing cap is fixedly connected to the left side of every two elastic cords, with the outer right side of the sealing cap slidably connected to the inside of the interface.

[0011] Furthermore, the heat dissipation assembly includes a fan, the outside of which is fixedly connected to the inside of one side of the housing, and filter plates are fixedly connected to the far sides of the two fans, the outside of which is fixedly connected to the inner wall of one side of the housing.

[0012] Furthermore, one end of the telescopic spring is fixedly connected to the top of the inside of the receiving hole, and the other end of the telescopic spring is fixedly connected to the top of the limiting plate.

[0013] Furthermore, the outer side of the limiting disc is slidably connected to the inside of the receiving hole, and the outer side of the sliding rod is slidably connected to the left inner wall of the housing.

[0014] Furthermore, the two spring clips are fixedly connected to the upper and lower sides of the interface respectively on opposite sides.

[0015] Furthermore, the two adjacent sides of the two washers are respectively fixedly connected to the left and right ends of the strong spring, and the left side of the left washer is in contact with the right side of the twisting block.

[0016] This utility model has the following beneficial effects:

[0017] 1. In this utility model, after the plug slides into the interface, the spring chuck is compressed, which in turn drives the sliding rod to cause the limiting plate to compress the telescopic spring. This generates a rebound force that locks the spring chuck into the slot on the plug. Even after repeated insertions and removals that cause some wear on the contact surface, the spring rebound force can still maintain a tight contact, thereby ensuring the stability of signal transmission and improving the stability and reliability of the plug-slot connection.

[0018] 2. In this utility model, by placing the washer and the strong spring outside the bolt, and then tightening the bolt into the assembly block by tightening the screw, the washer and the strong spring are squeezed, which generates a rebound force. This rebound force acts on the connected parts, so that the connection part always maintains a certain pressure, which can prevent relative displacement between the connected parts, thereby improving the overall installation stability. Attached Figure Description

[0019] Figure 1 This is a perspective view of the network information security protection device proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the housing structure of the network information security protection device proposed in this utility model;

[0021] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0022] Figure 4 This is a schematic diagram of the sealing cover structure of the network information security protection device proposed in this utility model;

[0023] Figure 5 for Figure 4 Enlarged view of point B in the image.

[0024] Legend:

[0025] 1. Housing; 2. Ventilation hole; 3. Interface; 4. Receiving hole; 5. Telescopic spring; 6. Limiting plate; 7. Sliding rod; 8. Spring block; 9. Elastic rope; 10. Sealing cover; 11. Fan; 12. Filter plate; 13. Assembly plate; 14. Bolt; 15. Gasket; 16. Strong spring; 17. Tightening block. Detailed Implementation

[0026] 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.

[0027] Reference Figures 1 to 3 An embodiment of this utility model provides a network information security protection device, including a housing 1. Multiple ventilation holes 2 are provided on the front and rear sides of the housing 1, which creates a good channel for heat dissipation inside the device and effectively avoids heat accumulation inside the device. Multiple interfaces 3 are provided on the left side of the housing 1, which provides a convenient access point for connecting various external devices to the device. A pressing mechanism is slidably connected to the inner wall of the interface 3. An assembly mechanism is fixedly connected to the left end of the front and rear sides of the housing 1.

[0028] The extrusion mechanism includes two sliding rods 7 for force transmission. The outer side of the sliding rods 7 is slidably connected to the inner wall of the left side of the housing 1 to provide stability during movement. The two sliding rods 7 are fixedly connected to the opposite sides of the limiting plate 6 to prevent the sliding rods 7 from falling off during movement. The front end of the housing 1 has multiple receiving holes 4 to provide additional receiving space. The receiving holes 4 are equipped with telescopic springs 5 ​​to provide spring force and rebound force. One end of the telescopic spring 5 is fixedly connected to the top of the receiving hole 4, and the other end of the telescopic spring 5 is fixedly connected to the top of the limiting plate 6. The outer side of the limiting plate 6 is slidably connected to the inside of the receiving hole 4.

[0029] Two sliding rods 7 are fixedly connected to spring clips 8 on their adjacent sides, which directly contact and act with the plug of the insertion interface 3. Under the elastic force of the telescopic spring 5, they are tightly locked into the groove on the plug to form a stable connection. The two spring clips 8 are fixedly connected to the upper and lower sides of the inside of the interface 3 respectively. A protective component is fixedly connected to the top left of the housing 1. The protective component includes multiple elastic ropes 9. The bottom ends of the multiple elastic ropes 9 are fixedly connected to the top left of the housing 1. A sealing cover 10 is fixedly connected to the left side of every two elastic ropes 9, which can always apply a stable pulling force to the sealing cover 10 to ensure that the sealing cover 10 is in the closed state when the interface 3 is not in use, thus providing protection for the interface 3.

[0030] The outer right side of the sealing cover 10 is slidably connected to the inside of the interface 3. Heat dissipation components are fixedly connected to both the front and rear sides of the housing 1. The heat dissipation components include a fan 11. Hot air will be smoothly discharged from the housing 1 through the ventilation hole 2 under the drive of the fan 11. The fan 11 is fixedly connected to the inside of one side of the housing 1. Filter plates 12 are fixedly connected to the opposite sides of the two fans 11 to prevent dust from accumulating inside the housing 1 and damaging the electronic components. The filter plates 12 are fixedly connected to the inner wall of one side of the housing 1.

[0031] Reference Figure 1 , Figure 4 and Figure 5 The assembly mechanism includes an assembly plate 13. The assembly plate 13 has two bolts 14 internally threaded and two washers 15 externally slidably connected to the bolts 14, which can effectively increase the contact area between the bolts 14 and the connected parts. A strong spring 16 is sleeved on the outside of the bolts 14 to provide spring force and rebound force. A screwing block 17 is fixedly connected to the left end of the bolts 14. The adjacent sides of the two washers 15 are fixedly connected to the left and right ends of the strong spring 16, respectively. The left side of the left washer 15 is in contact with the right side of the screwing block 17.

[0032] Working principle: First, the washer 15 and the strong spring 16 are put on the outside of the bolt 14. Then, the bolt 14 is passed through the assembly plate 13. Next, the bolt 14 is rotated by the screwing block 17. The bolt 14 is gradually tightened under the action of the thread in the assembly plate 13. During the tightening process, the bolt 14 will squeeze the washer 15 and the strong spring 16. The strong spring 16 is compressed and generates a rebound force. This rebound force acts on the connected parts, so that the connection part always maintains a certain pressure, which can prevent relative displacement between the connected parts, thereby improving the overall installation stability.

[0033] When the plug is inserted into interface 3, the plug first compresses the two spring clips 8. The spring clips 8, under pressure, drive the two sliding rods 7 to slide in opposite directions. The sliding of the sliding rods 7 causes the limiting plate 6 to slide synchronously within the receiving hole 4. The sliding of the limiting plate 6 then compresses the telescopic spring 5, compressing it and storing elastic potential energy. As the plug continues to be inserted, when the slot on the plug reaches the position of the spring clips 8, the rebound force of the telescopic spring 5 pushes the limiting plate 6 to move in a closer direction. The limiting plate 6 drives the sliding rods 7 to move, thus causing the spring clips 8 to tightly engage with the slot on the plug. Even after repeated insertions and removals causing some wear on the contact surface, the spring rebound force maintains a tight contact, ensuring the stability of signal transmission and improving the stability and reliability of the plug-slot connection.

[0034] When the device generates heat and needs to dissipate it, the fan 11 starts. The rotation of the fan 11 causes the air inside the housing 1 to circulate. Hot air is discharged from the housing 1 through the ventilation holes 2, while cool air from the outside enters the housing 1 through other ventilation holes 2, forming an air circulation and accelerating heat dissipation. Meanwhile, the filter plate 12 prevents dust and other impurities from the outside air from entering the housing 1, preventing dust from accumulating inside the housing 1 and affecting the operation of the device.

[0035] When interface 3 is not in use, the sealing cover 10 is closed under the tension of the elastic cord 9, tightly covering the outside of interface 3 to prevent dust, moisture, and other impurities from entering interface 3 and protecting the internal components of interface 3. When it is necessary to insert a plug into interface 3, manually open the sealing cover 10 to overcome the tension of the elastic cord 9, exposing interface 3 for plug insertion. After the plug is inserted, the sealing cover 10 will adhere as closely as possible to the plug under the tension of the elastic cord 9, reducing the possibility of dust and other impurities entering through the gap between interface 3 and the plug.

[0036] 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. A network information security protection device, comprising a housing (1), characterized in that: The shell (1) has multiple ventilation holes (2) on both the front and rear sides, multiple interfaces (3) on the left side of the shell (1), and a pressing mechanism is slidably connected to the inner wall of the interface (3). An assembly mechanism is fixedly connected to the left end of both the front and rear sides of the shell (1). The extrusion mechanism includes two sliding rods (7), and a limiting plate (6) is fixedly connected to the far side of the two sliding rods (7). Multiple receiving holes (4) are opened inside the front end of the housing (1). A telescopic spring (5) is installed inside the receiving hole (4). A spring block (8) is fixedly connected to the near side of the two sliding rods (7). A protective component is fixedly connected to the left side of the top of the housing (1). Heat dissipation components are fixedly connected to the front and rear sides of the housing (1).

2. The network information security protection device according to claim 1, characterized in that: The assembly mechanism includes an assembly plate (13), which has two bolts (14) internally threadedly connected, two washers (15) externally slidably connected to the bolts (14), a strong spring (16) sleeved on the outside of the bolts (14), and a turning block (17) fixedly connected to the left end of the bolts (14).

3. The network information security protection device according to claim 1, characterized in that: The protective assembly includes multiple elastic ropes (9), the bottom ends of which are fixedly connected to the top left side of the housing (1), and a sealing cap (10) is fixedly connected to the left side of every two elastic ropes (9). The outer right side of the sealing cap (10) is slidably connected to the inside of the interface (3).

4. The network information security protection device according to claim 1, characterized in that: The heat dissipation assembly includes a fan (11), the outside of which is fixedly connected to the inside of one side of the housing (1), and filter plates (12) are fixedly connected to the opposite sides of the two fans (11), the outside of which is fixedly connected to the inner wall of one side of the housing (1).

5. The network information security protection device according to claim 1, characterized in that: One end of the telescopic spring (5) is fixedly connected to the top of the inside of the receiving hole (4), and the other end of the telescopic spring (5) is fixedly connected to the top of the limiting plate (6).

6. The network information security protection device according to claim 1, characterized in that: The limiting disc (6) is externally slidably connected to the inside of the receiving hole (4), and the sliding rod (7) is externally slidably connected to the left inner wall of the housing (1).

7. The network information security protection device according to claim 1, characterized in that: The two spring blocks (8) are fixedly connected to the upper and lower sides of the interface (3) on opposite sides.

8. The network information security protection device according to claim 2, characterized in that: The two gaskets (15) are fixedly connected to the left and right ends of the strong spring (16) on their adjacent sides, and the left side of the left gasket (15) is in contact with the right side of the twisting block (17).