Network connection blocker
By employing a non-standard wiring sequence and locking mechanism, the network connection blocker addresses the security deficiencies and management inflexibility of traditional network connection methods, thereby enhancing network security and management flexibility while simplifying the maintenance process.
Patent Information
- Application Number
- CN202422997471.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Traditional network connection methods have shortcomings in terms of security, management flexibility, and maintenance costs, especially in terms of insufficient security, lack of management flexibility, and complexity of maintenance.
The design employs a non-standard wiring sequence female connector and a locking mechanism. Because the female connector does not match the standard network cable wiring sequence, it only allows devices equipped with the same non-standard wiring sequence to establish a communication connection. The locking mechanism is controlled by a key to unlock and lock the device.
It improves network security, enhances management flexibility and controllability, simplifies the installation and maintenance process of network equipment, and reduces maintenance costs.
Smart Images

Figure CN223942124U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of network security and data transmission management technology, specifically a network connection blocker. Background Technology
[0002] Traditional network connectivity primarily relies on standard network cable interfaces and wiring sequences to establish communication between devices. While this method is simple and direct, it has limitations in terms of network security and management flexibility.
[0003] The main drawbacks of existing network connectivity technologies are as follows:
[0004] Insufficient security: Traditional network cable connections lack adequate security measures, making them vulnerable to unauthorized devices accessing the network and thus posing security risks.
[0005] Poor management flexibility: Existing network management tools are often not flexible enough in controlling device access and communication connections, making it difficult to meet the needs of dynamically changing network environments.
[0006] High maintenance costs: Traditional network connection methods require complex configuration and debugging processes when replacing or upgrading equipment, which increases maintenance and time costs.
[0007] In response to the shortcomings of existing technologies, this patent proposes an innovative network connection blocker. Summary of the Invention
[0008] To address the problems of existing technologies, this utility model provides a network connection blocker. It aims to overcome the aforementioned shortcomings and improve network connection security and management flexibility. This network connection blocker, by employing a non-standard female connector design, effectively prevents unauthorized devices from accessing the network, thereby significantly enhancing network security protection capabilities.
[0009] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a network connection blocker, comprising:
[0010] Data cables are used to transmit network signals;
[0011] Keys for unlocking and removing network connectivity blockers;
[0012] The male plug is located at one end of the data cable and is used to insert into and lock onto the network interface of the network device. One end of the male plug is equipped with a socket and a plug for electrical contact with the network device interface.
[0013] The female connector is located at the other end of the data cable and is used to connect the RJ45 connector to the network cable. The wiring sequence of the female connector is a non-standard wiring sequence and does not match the standard network cable wiring sequence.
[0014] A locking element, located on the male connector, is used to lock the male connector after the network device is inserted, preventing it from being pulled out without authorization. The locking element is unlocked by a key.
[0015] Specifically, when the male connector of the network connection interruptor is inserted into the network interface of the network device, a communication connection can only be established between the two devices via a network cable if another device is also connected through a network connection interruptor with the same non-standard wiring sequence female connector.
[0016] In this implementation, the data cable serves as the medium for transmitting network signals, ensuring that signals can be transmitted between devices. The male plug is designed to insert into and lock onto the network interface of the network device, achieving electrical contact with the network device interface through the socket and plug, thereby ensuring the transmission of network signals.
[0017] The female connector uses a non-standard wiring sequence, which is incompatible with the standard network cable wiring sequence. This means that if you try to connect using a standard network cable or a network connection interruptor that does not have the same non-standard wiring sequence female connector, the devices will not be able to establish communication. This design ensures that only devices connected using a network connection interruptor with the same non-standard wiring sequence female connector can establish a communication connection via the network cable, thus achieving precise control over network communication.
[0018] A locking mechanism is located on the male connector to lock it in place after network equipment is inserted, preventing unauthorized removal. This locking mechanism enhances the security and stability of the network connection blocker. Unlocking the locking mechanism requires a key, ensuring that only personnel with the correct key can unlock and remove the network connection blocker, further enhancing security and controllability.
[0019] In some specific implementations, the sockets and plugs are arranged in a standard wiring sequence to ensure proper electrical contact with the network device interface.
[0020] In some specific implementations, the non-standard specified wiring sequence of the female connector is obtained by rearranging the pins in the standard wiring sequence according to a predetermined rule to ensure that communication cannot be established with devices that do not use the same blocking device.
[0021] In some specific implementations, the locking element is an elastically deformable structure. When the male plug is inserted into the network device interface, the locking element automatically engages with the locking hole on the network device interface to achieve locking. When the key is used for operation, the locking element undergoes elastic deformation, thereby allowing the male plug to be pulled out from the network device interface.
[0022] In some specific implementations, the shape and size of the key element match the unlocking slot of the lock element to ensure that the network connection blocker can only be unlocked and removed using the correct key element.
[0023] The beneficial effects of this utility model are as follows:
[0024] 1. This utility model, by employing a non-standard wiring sequence female connector, effectively prevents unauthorized devices from accessing the network, thereby significantly reducing network security risks. This design ensures that only devices equipped with the same non-standard wiring sequence connector can establish a communication connection, providing a robust protective barrier for the network environment;
[0025] 2. The locking and key design of the network connection blocker allows network administrators to easily control which devices can access the network and which need to be isolated. This flexibility enables network administrators to dynamically adjust the network according to actual needs, improving the efficiency and controllability of network management;
[0026] 3. The installation and removal of the network connection blocker is simple and quick, requiring no complex configuration or debugging. When network equipment needs to be replaced or upgraded, the administrator only needs to use the key to unlock and remove the blocker, and then insert the new blocker. This design greatly simplifies the network maintenance process and reduces maintenance costs. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0028] Figure 2 This is a partial structural schematic diagram of the present invention.
[0029] Figures 1 to 2 In the middle: 1. Data cable; 2. Key piece; 11. Male plug; 12. Female plug; 111. Socket; 112. Locking piece; 113. Plug. Detailed Implementation
[0030] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0031] like Figures 1 to 2A network connection blocker is shown, comprising: a data cable 1 for transmitting network signals; a key 2 for unlocking and removing the network connection blocker; a male plug 11, located at one end of the data cable 1, for inserting and locking onto the network interface of a network device, the male plug 11 having a socket 111 and a plug 113 at one end for electrical contact with the network device interface; a female plug 12, located at the other end of the data cable 1, for connecting to a network cable connector, the female plug 12 having a non-standard wiring sequence that does not match the standard network cable wiring sequence; and a locking element 112, located on the male plug 11, for locking the male plug 11 after it is inserted into the network device to prevent it from being pulled out without authorization, the locking element 112 being unlocked by the key 2; wherein, when the male plug 11 of the network connection blocker is inserted into the network interface of the network device, a communication connection can only be established between the two devices via a network cable when another device is also connected through another network connection blocker with the same non-standard wiring sequence female plug 12.
[0032] The socket 111 and plug 113 are arranged according to a standard wiring sequence to ensure correct electrical contact with the network device interface. The non-standard wiring sequence of the female plug 12 is obtained by rearranging the pins in the standard wiring sequence according to a predetermined rule to ensure that communication cannot be established with devices that do not use the same blocking device. The locking member 112 has an elastically deformable structure. When the male plug 11 is inserted into the network device interface, the locking member 112 automatically engages with the locking hole on the network device interface to lock it. When the key member 2 is used, the locking member 112 elastically deforms, allowing the male plug 11 to be pulled out of the network device interface. The shape and size of the key member 2 match the unlocking slot of the locking member 112 to ensure that only the correct key member 2 can unlock and remove the network connection blocking device.
[0033] The workflow is as follows:
[0034] Preparation stage
[0035] Steps: Confirm that all components of the network connection blocker (data cable 1, key 2, male plug 11, female plug 12, locking element 112) are intact. Ensure that the socket 111 and plug 113 of the male plug 11 are arranged according to the standard wiring sequence to match the network device interface. Confirm that the non-standard wiring sequence of the female plug 12 has been rearranged according to the predetermined rules and does not match the standard network cable wiring sequence.
[0036] Installation and Locking Phase
[0037] Steps: Insert the male connector 11 of the network connection blocker into the network interface of the network device. The locking element 112 automatically engages with the locking hole on the network device interface, locking the male connector 11 and preventing it from being pulled out without authorization. Confirm that the locking element 112 is securely locked to ensure a stable connection of the network connection blocker.
[0038] Connection and Communication Phase
[0039] Steps: Insert the RJ45 connector of the network cable into the female connector 12, ensuring the network cable is correctly connected to the network connection interrupter. The other device also needs to be connected via a network connection interrupter with the same non-standard wiring sequence female connector 12. A communication connection can only be established between the two devices via network connection interrupters with the same non-standard wiring sequence female connectors.
[0040] Unlock and Remove Phases
[0041] Steps: Insert the correct key 2 into the unlocking slot of the locking member 112. Operate the key 2 to unlock the locking member 112, thereby allowing the male connector 11 to be unplugged from the network device interface. Confirm that the male connector 11 has been fully unplugged and the network connection blocker has been removed from the network device interface.
[0042] effect
[0043] Enhanced network security: By using a non-standard female connector 12, it is ensured that only devices using the same blocker can establish a communication connection, effectively preventing unauthorized devices from accessing the network.
[0044] Preventing unauthorized access: The design of locking element 112 enables the network connection blocker to lock securely after being inserted into the network device interface, preventing unauthorized personnel from unplugging and replacing it.
[0045] Easy to manage: By using key 2 for unlocking and removal, network administrators can easily control which devices can access the network and which devices need to be isolated.
[0046] Highly adaptable: The network connection blocker is suitable for various network devices and environments, as long as both ends use the same non-standard female connector.
[0047] Easy to maintain: The simple installation and removal process allows network connectivity blockers to be quickly deployed and replaced when needed. By following the workflow described above, network connectivity blockers can perform their intended function effectively, ensuring network security and stability.
[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A network connection blocker, characterized in that, include: Data cable (1), used to transmit network signals; Key (2) for unlocking and removing the network connection blocker; A male plug (11) is provided at one end of the data cable (1) for insertion and locking onto the network interface of the network device. One end of the male plug (11) is provided with a socket (111) and a plug (113) for electrical contact with the network device interface. The female connector (12) is located at the other end of the data cable (1) and is used to connect the network cable crystal head. The wiring sequence of the female connector (12) is a non-standard specified wiring sequence and does not match the standard network cable wiring sequence. A locking element (112) is provided on the male plug (11) for locking the male plug (11) after the network device is inserted to prevent it from being pulled out without authorization. The locking element (112) needs to be unlocked by the key element (2). When the male connector (11) of the network connection blocker is inserted into the network interface of the network device, a communication connection can only be established between the two devices via a network cable if another device is also connected through another network connection blocker with the same non-standard wiring sequence female connector (12).
2. A network connection blocker according to claim 1, characterized in that: The socket (111) and plug (113) are arranged in a standard wiring sequence to ensure proper electrical contact with the network device interface.
3. A network connection blocker according to claim 1, characterized in that: The non-standard specified wiring sequence of the female connector (12) is obtained by rearranging the pins in the standard wiring sequence according to a predetermined rule to ensure that communication cannot be established with devices that do not use the same blocking device.
4. A network connection blocker according to claim 1, characterized in that: The locking member (112) is an elastically deformable structure. When the male plug (11) is inserted into the network device interface, the locking member (112) automatically snaps into the locking hole on the network device interface to achieve locking. When the key (2) is used for operation, the locking member (112) undergoes elastic deformation, thereby allowing the male plug (11) to be pulled out from the network device interface.
5. A network connection blocker according to claim 1, characterized in that: The shape and size of the key (2) match the unlocking slot of the locking member (112) to ensure that the network connection blocker can only be unlocked and pulled out by using the correct key (2).