Special folding joint for preventing cable from being snapped

Abstract

The utility model relates to the field of network security, in particular to a special furling joint for preventing a network cable from being snapped, the special furling joint is provided with a thread part (12), the thread part (12) is connected with a plurality of furling and pressing sections (13), and the special furling joint also comprises an outer taper sleeve (16); the thread part (12) is installed on the thread part (12) in a threaded mode and can tightly press the multiple folding and pressing split petals (13), so that the multiple folding and pressing split petals (13) press the network cable in the network cable extrusion opening (14), different use structures are provided, and meanwhile rapid installation can be achieved; according to the utility model, the button-type electronic lock is adopted to realize locking, the electronic lock technology is very mature, and the button-type electronic lock is creatively applied to the field of internet accesses. According to the invention, a diversified use environment is provided; and the device adapts to various use environments. In order to steal a secret network, only a connecting line can be disassembled violently, and the device is especially suitable for the situation that a network cable needs to be prolonged. And after the network cable is pressed, only the network cable can be pulled.

Description

Technical Field

[0001] The utility model relates to the field of network security, in particular to a special retractable connector for preventing network cables from being broken. Background Art

[0002] The significance of network port security protection is to protect network security, ensure the safety of users when using the network, prevent access to false transaction pages, fraudulent pages, counterfeit pages, pages containing Trojan viruses, and illegal and illegal pages, etc., thereby protecting the privacy and property safety of users.

[0003] Network port security protection can effectively block access to malicious websites by real-time monitoring and filtering network access requests, preventing users from suffering financial losses or personal information leakage after clicking on these websites. When users try to access risky websites, the security protection function will pop up a risk warning page to remind users that the website they are currently visiting may be risky. Users can choose to continue accessing or close the web page based on the risk warning to avoid potential security threats. This mechanism not only protects individual users, but is also applicable to enterprises and institutions to prevent the leakage of business secrets or damage to corporate reputation caused by network attacks.

[0004] In addition, network port security protection is also of great significance to national security. In the context of globalization, network security has become an important part of national security. With the development of the new technological revolution and industrial transformation, network security is related to the national economy and people's livelihood, involving multiple fields such as politics, economy, and culture. Therefore, strengthening network security protection, especially network port security protection, is crucial to maintaining national security and social stability.

[0005] In summary, network port security protection is not only related to personal privacy and property security, but also involves national security, commercial economic stability and social security and stability. Therefore, individual users, enterprises and government agencies should pay more attention to network security, improve network security awareness, strengthen network security protection capabilities, jointly maintain a good network environment, and promote the development of network security.

[0006] On August 26, 2024, a search was conducted in the China Patent Publication Database with "network port and security" as the abstract keywords and the option to allow synonym expansion; 33 documents were found: CN213418774U-A detachable network port security lock;

[0007] CN115939847A-A network port safety lock and detection method;

[0008] CN219268493U-An intrinsically safe POE network port safety circuit;

[0009] CN215268580U - A multi-network port security device box that is easy to assemble;

[0010] CN113395256A - Method and System for Keeping Network Port Secure Output of SIL4 Device and Electronic Device;

[0011] CN305616263S - Mechanical Network Port Safety Lock;

[0012] CN302289976S - HUB Network Port Safety Box;

[0013] CN217113282U - A Detachable RJ45 Network Port Safety Plug;

[0014] CN113395256B - Method and System for Keeping Network Port Secure Output of SIL4 Device and Electronic Device;

[0015] CN102136935B - A Method for Maintaining Network Port and Its Safety Protection;

[0016] CN202872813U - A New Type of Dual Network Port Secure Access Terminal;

[0017] CN306934017S - Electronic Key for Network Port Safety Protection;

[0018] CN118473825A - A Method, Device, Electronic Device and Storage Medium for Network Port Safety Protection;

[0019] CN302289977S - Square Network Port Safety Box;

[0020] CN307468626S - Network Port Safety Lock (RJ45);

[0021] CN118041687B - A Perceptual Safety Protection System and Method Based on Network Port Blocking Device;

[0022] CN217735162U - A Network Port Safety Lock;

[0023] CN218770295U - A Network Port Safety Lock;

[0024] CN201188624Y - Mine Intrinsically Safe Serial / Network Port Converter;

[0025] CN201260179Y - Computer Network Port Safety Connector;

[0026] CN118041687A - A Perceptual Safety Protection System and Method Based on Network Port Blocking Device;

[0027] CN214124834U - Mine Intrinsically Safe Network Port;

[0028] CN216110191 U - An RJ45 network port security lock against forced removal;

[0029] CN307452302S - Network port security lock and its unlocking device;

[0030] CN216848740U - A kind of network port security lock;

[0031] CN215212803U - An RJ45 network port security lock;

[0032] CN112769717A - A method for implementing multiple audit - type security services supported by a single - server network port;

[0033] CN307841241 S - Network port lock (detachable RJ45 network port security plug);

[0034] CN215369243U - A detachable network port security lock, unlocking device and security lock;

[0035] CN202872806U - A secure access terminal with a single network port and a single serial port;

[0036] CN306934018S - Electronic security lock for network port security protection;

[0037] CN307274778S - Network port security lock and its unlocking device;

[0038] CN102136935A - A method for maintaining a network port and its security protection.

[0039] The analysis of these technologies is as follows: CN302289976S - HUB network port safety box; CN307841241S - Network port lock (detachable RJ45 network port security plug); CN307468626S - Network port security lock (RJ45); CN307452302S - Network port security lock and its unlocking device; CN307274778S - Network port security lock and its unlocking device; CN306934018S - Electronic security lock for network port security protection; CN306934017S - Electronic key for network port security protection; CN305616263S - Mechanical network port security lock; CN302289977S - Square network port safety box. These are design patents. After reading their shapes, they are not relevant to this patent.

[0040] CN102136935B - A method for maintaining a network port and its security protection discloses a network port security system at the software level; CN219268493U - An intrinsically safe POE network port security circuit discloses a circuit, which is not relevant to this case.

[0041] CN218770295U - A network port security lock discloses a mechanical elastic member, which cannot be electromagnetically controlled and is unlocked using an electronic key.

[0042] CN217735162U - A network port security lock discloses an elastic member, which cannot be electromagnetically controlled and is unlocked using an electronic key.

[0043] CN217113282U - A detachable RJ45 network port security plug adopts a design such as a pull rope, which is completely different from the basic design concept of this patent.

[0044] CN216848740U - A network port security lock provides a locking structure, which cannot be electromagnetically controlled and is unlocked using an electronic key.

[0045] CN216110191 U - An anti - violent - disassembly network port security lock discloses a structure that adopts an elastic member, which cannot be electromagnetically controlled and is unlocked using an electronic key.

[0046] CN215369243U - A detachable network port security lock, unlocking device and security lock adopt a hand - held style key, most of which are one - to - one and cannot meet the needs of diverse usage environments.

[0047] CN215268580U - A multi - network - port security device chassis that is easy to assemble discloses a new type of set - top box, which has nothing to do with the diverse usage of network port locks.

[0048] CN215212803U - An RJ45 network port security lock discloses a screwing - type structure, which is easily counterfeited by a key that can be made.

[0049] CN214124834U - A mine - use intrinsically safe network port discloses a circuit structure, which has nothing to do with this patent.

[0050] CN213418774U - A detachable network port security lock uses a mechanical structure, and its intelligence level is not high.

[0051] CN202872813U - A new type of dual - network - port security access terminal provides a circuit structure, and its intelligence level is not high.

[0052] CN202872806U - A security access terminal with a single network port and a single serial port provides a circuit structure, and its intelligence level is not high.

[0053] CN201260179Y - A computer network port security connector uses non - standard components, and its intelligence level is not high.

[0054] CN201188624Y - Mine intrinsically safe serial / network port converter; A circuit structure is provided, but its intelligence level is not high.

[0055] CN118473825A - A network port security protection method, device, electronic device and storage medium. What is provided is a method, not a device.

[0056] CN118041687B - A perception security protection system and method based on a network port blocking device. What is provided is an overall security monitoring device and method.

[0057] CN113395256A - A method and system for maintaining the safe output of a SIL4 device's network port and an electronic device. What is provided is a method, not a device.

[0058] CN112769717A - A method for implementing multiple audit - type security services supported by a single - server network port. What is provided is a method, not a device.

[0059] CN102136935A - A method for maintaining a network port and its security protection. What is provided is a method, not a device.

[0060] On August 26, 2024, when conducting an abstract search on CNKI with the keyword "network port and security", the following were found: "Miniaturized Network Port Optoelectronic Hybrid Cable Connector" - Zhu Leipeng; Kong Desong; Liu Pan; Li Baohua; Jiang Ganyu, etc.

[0061] "Research on Key Technologies for Remote Automatic Calibration of Electric Energy Meter Verification Devices" - Wang Xinyan; Liu Jianbo; Zhang Dawei; Yan Hongrui; Wang Meizhou, etc.

[0062] "UnionPay Commerce's Financial - level Service Cloud Project Based on 'Payment +'" - Li Xiaofeng; Xie Qunsong; Wu Yuhui; Chen Zeying; Yu Weiguo, etc.

[0063] "A System for Controlling a Ground Lock through a Wireless Signal" - Zhang Lijun; Yue Xiaojun; Luo Dan, etc.

[0064] "Design and Implementation of a High - Performance Secure Storage System Based on a Many - Core Network Processor" - Zhao Yong, etc.

[0065] "Underground Intelligent Transportation System Based on Internet of Things Technology" - Fu Guojun; Gao Bo; Liang Yaolin; Hu Jiannan; Zhang Zhifeng, etc.

[0066] "Research and Development of a Multi - level Secure Collaborative Management System for Public Rental Housing" - Liu Xiqiang; Wu Xiaogang; Xu Zhixing; Chen Guanxiong; Yang Ji, etc.

[0067] "ASUS A450JF" - Personal computer

[0068] "Design of PROF I BUS-DP Track Circuit Communication Board Based on TMS570" - Chen Long - Beijing Jiaotong University;

[0069] "Research and Application of Key Technologies for Intelligent Belt Conveyor Protection and Control System" - Luo Minghua; Huang Qiang; Fan Rong; Lu Yuanxiang; Xue Yanbo, etc.

[0070] "A low-cost and high-security high-definition digital TV reception platform with cardless conditional access (CAS) solution" - Chen Litang; Tian Youqiang; Deng Zexue; Yue Caigang; Fan Cuicui, etc.

[0071] "Long March Series Special Computers" - Chen Zhilie; Lu Xiangchao; Liu Zhiyong; Yan Zhencai; Luo Wei, etc.

[0072] Completely different from the concept of this patent.

[0073] Among them: the defects of these technologies are: 1. It is impossible to use electromagnetic control to unlock with an electronic key; 2. It is impossible to adapt to a variety of usage environments; 3. It is impossible to perform safety locking, that is, during use, the safety lock cannot be determined; 4. It is easy to be pulled, causing the locking structure to fail. Utility Model Content

[0074] Purpose of the utility model: to provide a special retractable connector that can better prevent the network cable from being broken. The specific purpose can be seen in the multiple substantial technical effects of the specific implementation part.

[0075] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0076] Solution 1: A self-locking network port access control device; the core content of this solution is the self-locking structure and its use in multiple usage environments; it can solve multiple technical problems.

[0077] Solution 2: Quick single connection security network port shell; the core content of this solution is security locking. After use, if you want to bypass this part of the equipment, you can only destroy it violently, which further protects the security of the network cable;

[0078] Solution 3: A special retractable connector to prevent the network cable from being broken; the core of this solution is to avoid damage when pulling the network cable;

[0079] Solution 4: A multi-purpose network port access control system; this solution is a further optimization solution and basic implementation of the whole.

[0080] in:

[0081] Solution 1, Solution 2, and Solution 3 belong to a closely integrated technical whole but can be independent of each other. The co-authored description is to comprehensively reflect the technical panorama, but each of the three solutions has its own focus; Solution 4 is the overall control and coordination solution, including various detailed control parts such as security settings.

[0082] To achieve the above object, the present utility model adopts the following technical solutions:

[0083] Solution 1:

[0084] A self-locking network port access control device, characterized in that the network port includes a crystal head housing 1 and a hole 8 above the crystal head housing 1;

[0085] A driving structure is arranged inside the crystal head housing 1. The driving structure is an electromagnetic driving structure, and the electromagnetic driving structure can drive the locking protrusion 5 on the moving part 3 to protrude outwards to achieve locking.

[0086] Further optionally, the electromagnetic driving structure is provided with an electromagnetic core 2, and a moving part 3 is sleeved outside the electromagnetic core 2. The middle part of the moving part 3 is sleeved on the electromagnetic core 2, and there is a coil 4 around the outside of the moving part 3; when the coil 4 is powered on, it can drive the moving part 3 to move upwards, and further make the locking protrusion 5 on the moving part 3 move upwards and protrude out of the hole 8 above the crystal head housing 1.

[0087] Further optionally, an interface 6 is arranged above the crystal head housing 1. The interface 6 is used to dock with an electronic key; the interface is connected to a circuit board 7, and the circuit board 7 is a switch, which is the switch of the electromagnetic driving structure.

[0088] Further optionally, a pulling handle 17 is arranged outside the crystal head housing 1. It is an individual by itself and is an idle network port lock for locking the idle network port.

[0089] Further optionally, there are two crystal head housings 1, and the two crystal head housings 1 are connected by a connecting wire 9; it is used to connect two network interfaces that need to be safely locked.

[0090] Further optionally, the crystal head housing 1 is connected to a fast single-connection safety network port housing 10 through a connecting wire; the middle part of the fast single-connection safety network port housing 10 includes a bottom wire network slot 103 at the bottom, and also includes a guiding and pressing part 102, and also includes a pressing block 20. There is an inverted triangle 21 outside the pressing block 20, and an inverted triangle locking groove 101 is arranged on the inner wall of the fast single-connection safety network port housing 10. Pressing the pressing block 20 downwards can make the inverted triangle 21 self-lock in the inverted triangle locking groove 101, and the upper network wire 22 on the pressing block 20 can be pressed and connected to the lower network wire 23 in the bottom wire network slot 103.

[0091] Further optionally, a push button 11 is arranged on the quick single connection safety network port housing 10 , and the push button 11 can press the setting block 20 downward.

[0092] Optionally, an electronic key 18 is further included. The electronic key 18 is provided with an electronic key interface 19. The electronic key interface 19 and the interface 6 can be connected via a data line. An unlock button and a display screen are provided on the electronic key interface 19.

[0093] Further optionally, the quick single connection safety network port housing 10 is a single connecting piece or a double-connected structure, wherein the single connecting piece means that it contains a pressing block 20; and the double-connected structure means that it contains two pressing blocks 20.

[0094] Further optionally, a threaded portion 12 is arranged at the rear of the quick single connection safety network port shell 10, the threaded portion 12 is connected to a plurality of retracted and compressed petals 13, and also includes an outer conical sleeve 16, the outer conical sleeve 16; the thread installed on the threaded portion 12 can compress the plurality of retracted and compressed petals 13 so that the plurality of retracted and compressed petals 13 compress the network cable in the network cable extrusion port 14.

[0095] Option 2:

[0096] The quick single connection safety network port shell is characterized in that the middle part of the quick single connection safety network port shell 10 includes a bottom wire network cable groove 103, and also includes a guide pressing part 102, and also includes a pressing block 20. The outside of the pressing block 20 includes an inverted triangle 21. An inverted triangle locking groove 101 is arranged on the inner wall of the quick single connection safety network port shell 10. Pressing the pressing block 20 downward can make the inverted triangle 21 self-lock in the inverted triangle locking groove 101, and the upper network cable 22 on the pressing block 20 can be pressed and connected with the lower network cable 23 in the bottom wire network cable groove 103.

[0097] Further optionally, a push button 11 is arranged on the quick single connection safety network port housing 10 , and the push button 11 can press the setting block 20 downward.

[0098] Further optionally, the quick single connection safety network port housing 10 is a single connecting piece or a double-connected structure, wherein the single connecting piece means that it contains a pressing block 20; and the double-connected structure means that it contains two pressing blocks 20.

[0099] Further optionally, a guide opening 104 is arranged below the pressing block 20 , and the guide opening 104 is used to guide the pressing portion 102 through.

[0100] Further optionally, a threaded portion 12 is arranged on the side of the quick single connection safety network port shell 10, the threaded portion 12 is connected to a plurality of retracted and clamped petals 13, and also includes an outer conical sleeve 16, the outer conical sleeve 16; the thread installed on the threaded portion 12 can compress the plurality of retracted and clamped petals 13 so that the plurality of retracted and clamped petals 13 compress the network cable in the network cable extrusion port 14.

[0101] Option 3:

[0102] A special retractable joint for preventing the network cable from being broken is characterized in that the special retractable joint is arranged with a threaded part 12, the threaded part 12 is connected to multiple retractable and compacting petals 13, and also includes an outer conical sleeve 16, the outer conical sleeve 16; the thread installed on the threaded part 12 can compress the multiple retractable and compacting petals 13 so that the multiple retractable and compacting petals 13 compress the network cable in the network cable extrusion port 14.

[0103] Further optionally, the threaded portion 12 is connected to a crystal head.

[0104] Further optionally, the threaded portion 12 is connected to the quick single connection security network port housing 10.

[0105] Option 4:

[0106] A multi-purpose network port access control system, characterized in that the locking component comprises an electronic key 18, the electronic key 18 is provided with a network port access control system interface 19, and the network port access control system interface 19 and the interface 6 can be connected via a data line; the network port access control system interface 19 is provided with an unlocking button and a display screen;

[0107] Also includes a data cable; the data cable can connect the network port access control system and the self-locking network port;

[0108] The electronic key 18 includes a central processing unit and a power module for supplying power to the central processing unit. The central processing unit is also communicatively connected to a storage module, and the storage module stores unique identification codes including multiple sets of self-locking network ports;

[0109] Adopt CPU+ESAM hardware encryption mechanism, hardware resource isolation and protection technology, and use the device's inherent serial number as the unique identification code;

[0110] Before effective unlocking, mutual trust identification and authentication are first performed. Only after mutual trust authentication and identification are completed can effective unlocking be performed; at the same time, the unlocking unit will store the unlocking status information for traceability.

[0111] Further optionally, the display screen of the electronic key 18 is a human-machine interactive display screen, through which the electronic key 18 can be displayed and can be operated in conjunction with an unlock button.

[0112] Further optionally, the electronic key 18 has a one-to-many relationship with the self-locking network ports, that is, a network port access control system can open multiple self-locking network ports.

[0113] Further optionally, the electronic key 18 is connected to an Internet of Things module.

[0114] Further optionally, the electronic key 18 includes the following functions: 1 Configuration function: The same unlocking unit can store at least more than 500 unique identification codes of the network port access control systems. The unique identification codes of the network port access control systems that have been stored can be added, deleted, modified, and queried in the intelligent key. All operation processes can be prompted on the liquid crystal screen.

[0115] 2 Encrypted storage: All configured information and all unlocking states are encrypted and stored, and cannot be attacked and modified. It has a large-capacity storage chip with a storage period of more than 1 year; 3 Encrypted communication: It has a standard USB hardware communication interface, no dedicated data communication line needs to be matched. The communication process data is encrypted and the internal hardware chip decrypts it, ensuring the security of data communication; 4 Button and liquid crystal display: It supports one-key unlocking with a button, without redundant operations. After pressing the button, the intelligent key and the network port access control system perform mutual trust authentication through encrypted communication. All states during the process are displayed on the liquid crystal screen. If the communication process is attacked by the access of a third-party device, the intelligent key will self-lock and display the state at the time of the attack on the liquid crystal screen. 5 Low-power design: The intelligent key is a low-power device. A 2000mAh battery can support at least 500 unlocking operations. At the same time, a charging adapter is equipped. When the battery is low, the device will prompt low battery on the liquid crystal screen, and the charging process will also be monitored to prevent overcharging from damaging the intelligent key.

[0116] Further optionally, it also includes a communication data cable, an in-use network port access control system, a finished network port access control system, and an idle network port access control system for cooperative use. Further optionally, the communication data cable is a bridge connecting the intelligent key and the network port access control system, establishing a connection for the hardware communication between both parties. The data cable uses multi-strand twisted pair wires. If one of the wires is damaged or its resistance changes, the intelligent key can identify it and activate the protection mechanism;

[0117] In-use network port access control system: 1 Provides real-time protection for the in-use network ports; 2 Encrypted communication: It has a standard Type-C hardware communication interface. The communication process data is encrypted and the internal hardware chip decrypts it, ensuring the security of data communication; Calculation and control: On the basis of mutual trust authentication, the in-use network port access control system has an effective unlocking function, and the unlocking duration is adjustable and will automatically lock when the time is up; Storage: For effective data security and traceability, all operations of the network port access control system will be recorded, and the storage time can reach more than 1 year;

[0118] Finished product network port access control system: 1. The product is connected to a router, a switch, or a computer as a connector, with locks at both ends, protecting the network ports on both connected devices; 2. It also has a series of functions such as encrypted communication, computing and control, and storage;

[0119] Idle network port access control system: 1. Protect the idle network ports of the device; 2. It also has a series of functions such as encrypted communication, computing and control, and storage.

[0120] The present utility model adopting the above technical solution has the following beneficial effects compared with the prior art: Regarding the defect of the prior art "1. Unable to perform electromagnetic control and unlock with an electronic key;", this patent uses a push-button electronic lock to achieve locking, and the electronic lock technology is very mature. This patent pioneeringly applies it to the network port field. Regarding the defect of the prior art "2. Unable to adapt to diverse usage environments;", this patent provides diverse usage environments and can adapt to multiple usage environments. Regarding the defect of the prior art "3. Unable to perform security locking, that is, during use, security locking cannot be determined;", if this patent wants to steal secrets from the network, it can only violently disassemble the connection line, especially applicable when the network cable needs to be extended. Regarding the defect of the prior art "4. Prone to being pulled and causing the locking structure to fail.", after pressing the network cable, pulling can only pull the network cable. Description of the Drawings

[0121] To further illustrate the present utility model, the following is further described in conjunction with the drawings:

[0122] Figure 1 Single - connection security network port lock for the utility model;

[0123] Figure 2 Idle network port lock structure;

[0124] Figure 3 Two - way network port lock structure for the utility model;

[0125] Figure 4 Structural diagram of the mechanical locking part;

[0126] Figure 5 Partial structural diagram of the network port without the outer shell;

[0127] Figure 6 Structural diagram to avoid pressing the connection part at the interface;

[0128] Figure 7 Internal bottom structural diagram of the single - connection security network port;

[0129] Figure 8Internal structure diagram of the single - connection safety network port without the pressure - fixing block;

[0130] Figure 9 Diagram to avoid pressing on the connection part of the interface;

[0131] Figure 10 Diagram of the utility model to avoid pressing on the interface;

[0132] Figure 11 Schematic diagram of the moving part of the network port lock;

[0133] Figure 12 Internal structure diagram of the single - connection safety network port with the pressure - fixing block;

[0134] Figure 13 Structure diagram of the locking inverted triangle on the pressure - fixing block;

[0135] Figure 14 Data line structure diagram;

[0136] Figure 15 Structure diagram of the pressure - fixing block;

[0137] Figure 16 Layout diagram of the guiding port;

[0138] Wherein: 1. Crystal - head shell; 2. Electromagnetic core; 3. Moving part; 4. Coil; 5. Locking protrusion; 6. Interface; 7. Circuit board; 8. Hole; 9. Connecting wire; 10. Quick single - connection safety network port housing; 11. Pressing button; 12. Threaded part; 13. Folding and pressing split - lobe; 14. Network - wire extrusion port; 15. Interface housing; 16. Outer conical sleeve; 17. Pulling handle; 18. Electronic key; 19. Electronic - key interface; 20. Pressure - fixing block; 21. Inverted triangle; 101. Inverted - triangle locking groove; 102. Guiding and pressure - fixing part; 103. Bottom - line network - wire groove; 104. Guiding port; 22. Upper network - wire; 23. Lower network - wire. Specific implementation manner

[0139] The present utility model will be further illustrated below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model. In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It 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. In addition, unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0140] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0141] This patent provides multiple parallel solutions. The different expressions belong to the improved solutions or parallel solutions based on the basic solution. Each solution has its own unique features. In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other. The fixing method not described in the text can be any one of screw fixing, bolt fixing or glue bonding, etc.

[0142] Embodiment 1: In conjunction with all the accompanying drawings;

[0143] A self-locking network port access control device, characterized in that the network port includes a crystal head housing 1 and a hole 8 above the crystal head housing 1;

[0144] A driving structure is arranged inside the crystal head housing 1. The driving structure is an electromagnetic driving structure, and the electromagnetic driving structure can drive the locking protrusion 5 on the moving part 3 to protrude outward to achieve locking.

[0145] The substantial technical effects of the technical solution herein and its implementation process, namely the basic functions, are as follows: the principle of the electromagnetic propulsion system is applied to the locking of the crystal head in a pioneering manner to achieve locking, providing a basic structure for different subsequent usage environments, and being able to achieve locking using electrical signals rather than an easily damaged locking structure.

[0146] As long as it is locked, no one can unplug the network cable to steal secrets.

[0147] Embodiment 2: As a further improved solution or parallel solution or optional independent solution, the electromagnetic drive structure is arranged with an electromagnetic core 2, a moving part 3 is sleeved on the outside of the electromagnetic core 2, the middle part of the moving part 3 is sleeved on the electromagnetic core 2, and a coil 4 is arranged outside the moving part 3; when the coil 4 is energized, it can drive the moving part 3 to move upward, and further move the locking protrusion 5 on the moving part 3 upward to protrude the hole 8 above the crystal head shell 1. The substantial technical effect of the technical solution here and its implementation process are as follows: This embodiment provides a specific electromagnetic drive structure, which is simple to implement, and the original parts are all commonly used original parts, which is convenient for procurement and installation.

[0148] Embodiment 3: As a further improved solution or parallel solution or optional independent solution, an interface 6 is arranged on the top of the crystal head housing 1, and the interface 6 is used to connect the electronic key; the interface is connected to the circuit board 7, and the circuit board 7 is a switch, which is a switch of an electromagnetic drive structure. The substantial technical effect and the implementation process of the technical solution here are as follows: the chip corresponding to the electromagnetic switch belongs to the general technology, and this embodiment mainly indicates its installation position.

[0149] Embodiment 4: As a further improved solution or parallel solution or optional independent solution, a pull handle 17 is arranged outside the crystal head housing 1, which is a separate individual and is an idle network port lock for locking an idle network port. The substantial technical effect and implementation process of the technical solution here are as follows: Figure 2 This structure is used for unused network ports. It provides protection for the idle network ports of the device. For further improvement, it can also have a series of functions such as encrypted communication, calculation and control, and storage.

[0150] Embodiment 5: As a further improved solution or parallel solution or optional independent solution, the crystal head housing 1 includes two, and the two crystal head housings 1 are connected by a connecting line 9; used to connect two network interfaces that need to be safely locked. The substantial technical effect and implementation process of the technical solution here are as follows: Figure 3 The product is used as a connector to connect to routers, switches or computers. Both ends are locked to protect the network ports on both connected devices.

[0151] Embodiment Six: As a further improvable solution, parallel solution or alternative independent solution, the RJ45 connector housing 1 is connected to the quick single-connection security network interface housing 10 through a connecting wire; the middle part of the quick single-connection security network interface housing 10 includes a bottom wire network slot 103 at the bottom, a guiding and pressing part 102, and a pressing block 20. There is an inverted triangle 21 outside the pressing block 20, and an inverted triangle locking groove 101 is arranged on the inner wall of the quick single-connection security network interface housing 10. Pressing the pressing block 20 downward can lock the inverted triangle 21 in the inverted triangle locking groove 101, and the upper network wire 22 on the pressing block 20 can be pressed and connected to the lower network wire 23 in the bottom wire network slot 103. The substantial technical effects achieved by the technical solution here and its implementation process are as follows: Refer to Figure 7 , Figure 8 , Figure 9 , Figure 10 , As long as it is pressed down, it cannot be opened unless it is violently disassembled. Therefore, there is absolutely no information leakage function.

[0152] Embodiment Seven: As a further improvable solution, parallel solution or alternative independent solution, a pressing button 11 is arranged on the quick single-connection security network interface housing 10, and the pressing button 11 can press the pressing block 20 downward. The substantial technical effects achieved by the technical solution here and its implementation process are as follows: It is convenient to directly press for quick locking.

[0153] Embodiment VIII: As a further improvable solution, parallel solution or alternative independent solution, it further includes an electronic key 18. The electronic key 18 is provided with an electronic key interface 19, and the electronic key interface 19 and the interface 6 can be connected through a data cable; an unlocking button and a display screen are arranged on the electronic key interface 19. The substantial technical effects and their implementation processes of the technical solution here are as follows: It can perform quick unlocking and information identification, etc. As a possible preferred improvement: 1 Configuration function: The same unlocking unit can store at least more than 500 unique identification codes of network port locks. The unique identification codes of the network port locks that have been stored can be added, deleted, modified, and queried in the intelligent key, and the operation process can be prompted on the liquid crystal; 2 Encrypted storage: All configured information and all unlocking states are encrypted and stored, and cannot be attacked and modified. A large-capacity storage chip has a storage period of more than 1 year; 3 Encrypted communication: A standard USB hardware communication interface, no need to match a dedicated data communication line. The data in the communication process is encrypted and the internal hardware chip decrypts it, ensuring the security of data communication; 4 Button and liquid crystal display: Support one-key unlocking with a button, without redundant operations. After pressing the button, mutual trust authentication is performed between the intelligent key and the network port lock through encrypted communication, and all states during the process are displayed on the liquid crystal screen. If the communication process is attacked by the access of a third-party device, the intelligent key will lock itself and display the state at the time of the attack on the liquid crystal; 5 Low-power design: The intelligent key is a low-power device. A 2000mAh battery can support at least 500 unlocking operations. At the same time, a charging adapter is equipped. When the battery is low, the device will prompt low battery on the liquid crystal, and the charging process will also be monitored to prevent overcharging from damaging the intelligent key.

[0154] Embodiment IX: As a further improvable solution, parallel solution or alternative independent solution, the quick single-connection safety network port housing 10 is a single connector or a double-connected structure. The single connector means that it includes a pressing block 20; the double-connected structure means that it includes two pressing blocks 20. The substantial technical effects and their implementation processes of the technical solution here are as follows: Both single and double connections can be achieved.

[0155] Embodiment 10: As a further improved solution or parallel solution or optional independent solution, a threaded portion 12 is arranged at the rear of the quick single connection security network port housing 10, and the threaded portion 12 is connected to a plurality of retracted and compressed petals 13, and also includes an outer cone sleeve 16, the outer cone sleeve 16; the thread is installed on the threaded portion 12 to compress the plurality of retracted and compressed petals 13 so that the plurality of retracted and compressed petals 13 compress the network cable in the network cable extrusion port 14. The substantial technical effect of the technical solution here and its implementation process are as follows: In view of the defects of the prior art "1. It is impossible to use electromagnetic control to unlock with an electronic key;", this patent uses a button-type electronic lock to achieve locking, and the electronic lock technology is very mature. This patent pioneered the application of it in the field of network ports. In view of the defects of the prior art "2. It is impossible to adapt to diversified use environments;", this patent provides diversified use environments; adapts to a variety of use environments. This patent has multiple times to address the defects of the prior art "3. Unable to perform security locking, that is, during use, the security lock cannot be determined;" This patent can only violently dismantle the connecting wires if you want to steal the network, especially suitable for situations where the network cable needs to be extended. In response to the defects of the prior art "4. It is easy to be pulled and the locking structure will fail." After the network cable is compressed, it can only be pulled.

[0156] Option 2:

[0157] Embodiment 11: As a further improved solution or parallel solution or optional independent solution, a quick single connection security network port housing is characterized in that the middle part of the quick single connection security network port housing 10 includes a bottom wire network cable groove 103, a guide pressing part 102, and a pressing block 20. The outside of the pressing block 20 includes an inverted triangle 21. An inverted triangle locking groove 101 is arranged on the inner wall of the quick single connection security network port housing 10. Pressing the pressing block 20 downward can make the inverted triangle 21 self-lock in the inverted triangle locking groove 101, and the upper network cable 22 on the pressing block 20 can be pressed and connected with the lower network cable 23 in the bottom wire network cable groove 103. The substantial technical effect and implementation process of the technical solution here are as follows: In view of the defects of the prior art "3. Security locking cannot be performed, that is, during use, security locking cannot be determined;" if this patent wants to steal the network, it can only violently dismantle the connecting line, which is particularly suitable for the situation where the network cable needs to be extended. As long as there is damage, it is impossible not to leave traces.

[0158] Embodiment 12: As a further improved solution or parallel solution or optional independent solution, a guide port 104 is arranged below the pressing block 20, and the guide port 104 is used to guide the pressing portion 102. The substantial technical effect and implementation process of the technical solution here are as follows: ensure accurate alignment of the network cable. It is also a fast and rapid wiring structure.

[0159] Embodiment 13: As a further improveable solution or a parallel solution or an optional independent solution, a threaded portion 12 is arranged on the side of the quick single connection safety network port shell 10, and the threaded portion 12 is connected to a plurality of retracted and compressed petals 13, and also includes an outer conical sleeve 16, and the outer conical sleeve 16; the thread installed on the threaded portion 12 can compress the plurality of retracted and compressed petals 13 so that the plurality of retracted and compressed petals 13 compress the network cable in the network cable extrusion port 14.

[0160] Option 3:

[0161] Embodiment 14: As a further improved solution or parallel solution or optional independent solution, a special retracting joint for preventing the breaking of the network cable is characterized in that the special retracting joint is arranged with a threaded portion 12, the threaded portion 12 is connected to a plurality of retracting and pressing petals 13, and further comprises an outer cone sleeve 16, the outer cone sleeve 16; the thread is installed on the threaded portion 12 to press the plurality of retracting and pressing petals 13 so that the plurality of retracting and pressing petals 13 press the network cable in the network cable extrusion port 14. The substantial technical effect and the implementation process of the technical solution here are as follows: if the network cable is pulled hard, it will not be broken, and the force will be largely concentrated on the line skin.

[0162] Embodiment 15: As a further improved solution or parallel solution or optional independent solution, the threaded portion 12 is connected to the crystal plug. The substantial technical effect and implementation process of the technical solution here are as follows: that is, the crystal plug can be directly connected.

[0163] Embodiment 16: As a further improved solution or parallel solution or optional independent solution, the threaded portion 12 is connected to the quick single connection safety network port housing 10. The substantial technical effect and implementation process of the technical solution here are as follows: it can realize non-detachable quick connection.

[0164] Option 4: Expanding available options

[0165] Embodiment 17: As a further improved solution or parallel solution or optional independent solution, a multi-purpose network port electronic key is characterized in that the locking component comprises an electronic key 18, the electronic key 18 is provided with an electronic key interface 19, and the electronic key interface 19 and the interface 6 can be connected via a data line; an unlocking button and a display screen are provided on the electronic key interface 19;

[0166] It also includes a data cable; the data cable can connect the electronic key and the self-locking network port;

[0167] The electronic key 18 contains a central processing unit and a power supply module for powering the central processing unit. The central processing unit is also communicatively connected to a storage module, which stores a unique identification code containing multiple groups of self-locking network interfaces. The substantial technical effects and their implementation processes of the technical solution herein are as follows: In accordance with the design goal of "hardware data encryption storage and communication process encryption", this product research is based on a domestic CPU + ESAM hardware encryption mechanism, hardware resource isolation and protection technology, and the technical means of using the device's inherent serial number as the unique identification code, providing strong technical support for power system network threats and cyberattacks. The intelligent key and the network port lock communicate through encrypted data. Before effective unlocking, mutual trust identification and authentication are first performed, and effective unlocking can only be carried out after the mutual trust authentication is completed. At the same time, the unlocking unit will store the unlocking status information for traceability, truly achieving all-round, whole-process, and full-life cycle management of the network operation of network devices.

[0168] The communication data line is the bridge connecting the intelligent key and the network port lock, establishing a connection for the hardware communication between the two parties. The data line uses multi-strand twisted pair wires. If one of the wires is damaged or its resistance changes, the intelligent key can recognize it and activate the protection mechanism.

[0169] 1 provides real-time protection for the in-use network port;

[0170] 2 Encrypted communication: A standard Type-C hardware communication interface, data encryption during communication and decryption of internal hardware chips, ensuring the security of data communication;

[0171] 3 Calculation and control: Based on mutual trust authentication, the in-use network port lock has an effective unlocking function, and the unlocking duration is adjustable and will automatically lock when the time is up;

[0172] 4 Storage: For effective data security and traceability, all operations on the network port lock will be recorded, and the storage time can reach more than 1 year;

[0173] Embodiment 18: As a further improvable solution, parallel solution, or alternative independent solution, the display screen of the electronic key 18 is a human-computer interaction display screen, through which the electronic key 18 can be displayed and operated in cooperation with the unlocking button.

[0174] Embodiment 19: As a further improvable solution, parallel solution, or alternative independent solution, the relationship between the electronic key 18 and the self-locking network port is one-to-many, that is, one electronic key can open multiple self-locking network ports.

[0175] Embodiment Twenty: As a further improvable solution, parallel solution, or alternative independent solution, the electronic key 18 is connected to the Internet of Things module. The substantial technical effects achieved by the technical solution herein and its implementation process are as follows: Operational information and the like can be remotely obtained from the cloud.

[0176] Generally speaking: A multi-purpose network port access control system, characterized in that the locking component includes an electronic key 18, and the electronic key 18 is provided with a network port access control system interface 19. The network port access control system interface 19 and the interface 6 can be connected through a data cable; an unlocking button and a display screen are arranged on the network port access control system interface 19;

[0177] It also includes a data cable; the data cable can connect the network port access control system and the self-locking network port;

[0178] The electronic key 18 includes a central processing unit and a power supply module for supplying power to the central processing unit. The central processing unit is also communicatively connected to a storage module, and the storage module stores unique identification codes including multiple groups of self-locking network ports;

[0179] Adopt the hardware encryption mechanism of CPU + ESAM, the hardware resource isolation and protection technology, and use the inherent serial number of the device as the unique identification code;

[0180] Before effective unlocking, mutual trust identification and authentication are first performed. Only after the mutual trust authentication is completed can effective unlocking be carried out; at the same time, the unlocking unit will store the unlocking status information for traceability.

[0181] Further optionally, the display screen of the electronic key 18 is a human-computer interaction display screen, through which the electronic key 18 can be displayed and operated in cooperation with the unlocking button.

[0182] Further optionally, the relationship between the electronic key 18 and the self-locking network port is one-to-many, that is, one network port access control system can open multiple self-locking network ports.

[0183] Further optionally, the electronic key 18 is connected to the Internet of Things module.

[0184] Further optionally, the electronic key 18 includes the following functions: 1 Configuration function: The same unlocking unit can store at least more than 500 unique identification codes of network port access control systems. The stored unique identification codes of the network port access control systems can be added, deleted, modified, and queried in the intelligent key, and the operation process can be prompted on the liquid crystal display;

[0185] 2. Encrypted storage: All configured information and all unlocked states are encrypted and stored, making them immune to attack and modification. It uses a large-capacity storage chip with a storage cycle of over 1 year. 3. Encrypted communication: It has a standard USB hardware communication interface, eliminating the need for a dedicated data communication cable. Data is encrypted during communication and decrypted by the internal hardware chip, ensuring the security of data communication. 4. Buttons and LCD display: It supports one-key unlocking via buttons, eliminating the need for extra operations. After pressing the button, mutual trust authentication is performed through encrypted communication between the smart key and the network port access control system. All states during the process are displayed on the LCD screen. If a third-party device attempts to access and attack during communication, the smart key will self-lock and display the attacked state on the LCD. 5. Low-power design: The smart key is a low-power device. A 2000mAh battery can support at least 500 unlocking operations. It is also equipped with a charging adapter. When the battery is low, the device will prompt low battery on the LCD, and the charging process will be monitored to prevent overcharging from damaging the smart key.

[0186] Further optionally, it also includes a communication data cable, an in-use network port access control system, a finished network port access control system, and an idle network port access control system for combined use. Further optionally, the communication data cable serves as a bridge connecting the smart key and the network port access control system, establishing a connection for hardware communication between the two parties. The data cable uses multi-strand twisted pair. If one of the wires is damaged or its resistance changes, the smart key can identify it and activate the protection mechanism.

[0187] In-use network port access control system: 1. Provides real-time protection for the in-use network port. 2. Encrypted communication: It has a standard Type-C hardware communication interface. Data is encrypted during communication and decrypted by the internal hardware chip, ensuring the security of data communication. Calculation and control: Based on mutual trust authentication, the in-use network port access control system has an effective unlocking function with adjustable unlocking duration, and it will automatically lock when the time is up. Storage: For effective data security and traceability, all operations of the network port access control system are recorded, and the storage time can be up to over 1 year.

[0188] Finished network port access control system: 1. The product is used as a connector connecting to a router, a switch, or a computer. Both ends are locked, providing protection for the network ports on both connected devices. 2. It also has a series of functions such as encrypted communication, calculation and control, and storage.

[0189] Idle network port access control system: 1. Provides protection for the idle network ports of the device. 2. It also has a series of functions such as encrypted communication, calculation and control, and storage.

[0190] It should be noted that the solution in this paragraph is at least a new type of intelligent multi-purpose device, which is an individual that can be sold independently. The following solutions in each paragraph are parallel solutions or improved solutions.

[0191] Innovatively, each of the above effects exists independently, and the combination of the above results can also be achieved with a set of structures.

[0192] It should be noted that the multiple modules of this patent are the integration of modules in the prior art and do not involve new modules. Even if some modules use programs, these programs undoubtedly belong to known programs. In this solution, among multiple groups of solutions, multiple groups of modules are used to protect their mechanical structures.

[0193] It should be noted that the multiple solutions provided by this patent include the basic solutions of themselves, which are independent of each other and do not restrict each other. However, they can also be combined with each other without conflict to achieve the common realization of multiple effects.

[0194] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the claimed protection.

Claims

1. A special retractable connector to prevent the network cable from being broken, characterized by: The special folding joint is provided with a threaded portion (12), the threaded portion (12) is connected to a plurality of folding and pressing segments (13), and further includes an outer conical sleeve (16), the outer conical sleeve (16); the threaded portion is installed on the threaded portion (12) and can press a plurality of folding and pressing segments (13) so that the plurality of folding and pressing segments (13) press the network cable in the network cable extrusion port (14).

2. The special closing joint for preventing the network cable from being pulled off as claimed in claim 1, characterized in that, The threaded portion (12) is connected to the RJ45 connector.

3. The special retractable connector for preventing the network cable from being broken as claimed in claim 1, characterized in that: The threaded portion (12) is connected to the quick single - connection safety network port housing (10).

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