Internet communication network cable with protection function

The combination of L-shaped support blocks and compression rods solves the problem of uneven clamping at the network cable connector, achieving stable network cable connection and signal transmission, and preventing damage to the outer sheath and breakage of the wire core.

CN224288719UActive Publication Date: 2026-05-26SHENZHEN XUANZHONG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XUANZHONG TECHNOLOGY CO LTD
Filing Date
2025-04-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, the clamping plates at the network cable connectors clamp the network cable unevenly, causing the internal wire cores to shift and affecting signal transmission quality. Long-term use may lead to damage to the outer sheath or breakage of the wire cores.

Method used

The system employs a combination structure of L-shaped support blocks, extrusion rods, and extrusion blocks. Through the cooperation of the push frame and limiting components, it ensures that the extrusion rods are fully extended and fixed when the network cable is connected to the connector, thus evenly clamping the network cable.

Benefits of technology

It solves the problem of uneven clamping at the network cable connector, improves signal transmission quality, and prevents damage to the outer sheath and breakage of the wire core.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of network cables, in particular to an internet communication network cable with a protection function, which comprises a connector and a network cable, the outer wall of the connector is fixedly connected with a plurality of L-shaped supporting blocks, the inner walls of the L-shaped supporting blocks are rotatably connected with extrusion rods through spring rotating shafts, the other ends of the extrusion rods are rotatably connected with extrusion blocks, and the extrusion blocks are fixedly connected with the connector. And the multiple extrusion blocks abut against the outer walls of the network cables, a pushing frame is slidably connected between the multiple L-shaped supporting blocks, and limiting assemblies used for limiting movement of the pushing frame are arranged on the outer walls of the L-shaped supporting blocks. Compared with the prior art, through mutual cooperation of the L-shaped supporting block, the extrusion rod and the extrusion block, the network cable is clamped and fixed, when the network cable is pulled, the clamping force of the extrusion rod and the extrusion block on the network cable is larger, and the technical problem that the joint of the joint and the cable body falls off due to pulling is solved.
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Description

Technical Field

[0001] This utility model relates to the field of network cable technology, specifically to an internet communication network cable with protective functions. Background Technology

[0002] A network cable is a connection cable that connects computers to each other and to other network devices. Commonly used network cables include twisted-pair cables, coaxial cables, and fiber optic cables. A network cable consists of an outer protective sheath, internal wiring, and a connector. During use, the connector is directly plugged into the network cable interface. This makes the connection point between the connector and the protective sheath prone to detachment due to cable pulling, resulting in the connection failing to protect the wiring and potentially breaking. Furthermore, the protective sheath has poor pressure resistance and is easily damaged by being stepped on.

[0003] The existing patent publication number CN219436171 U proposes a universal network cable with protective function. This universal network cable includes a cable structure composed of a cable body and a connector. The connector is provided with an adjustment and fixing assembly connected to the cable body. The adjustment and fixing assembly includes fixed seats fixedly installed on the top and bottom left side of the connector. A movable seat is fixedly installed on the front surface of the bottom fixed seat. A rotating shaft movably connected to the top fixed seat is movably installed on the top of the movable seat. Telescopic rods are fixedly installed on the opposite surfaces of the two fixed seats. A clamping plate is fixedly installed between the two telescopic rods. A forward threaded groove is opened on the outer side of the bottom of the rotating shaft, and a reverse threaded groove is opened on the outer side of the top of the rotating shaft. Nuts, which are fixedly connected to the clamping plate, are threaded into both the forward and reverse threaded grooves.

[0004] With the above settings, the woven cloth bag covering the outside of the cable body is designed to prevent the outer protective sleeve from cracking under pressure. At the same time, the adjustable fixing component allows the connector and cable connection to be prevented from being pulled off by adjustment.

[0005] However, the existing technical solutions still have the following drawbacks in operation:

[0006] In existing technical solutions, the rotating shaft rotates on the movable seat while being threaded with a nut using forward and reverse threaded grooves. A telescopic rod provides vertical movement limit support for the clamping plates on the nut. This ensures that the rotating shaft rotates while simultaneously moving the two clamping plates in opposite directions to clamp and fix the cable on the connector, preventing the cable from being pulled away and detaching from the connector. However, the fixing seat is located on the left side of the connector, resulting in both the rotating shaft and the clamping plates being on the left side. When the rotating shaft drives the two clamping plates to clamp the network cable on the connector, uneven force on the network cable can cause the internal core positions to shift, affecting signal transmission quality. Furthermore, the clamping force on the left side of the network cable is greater than that on the right side, which can lead to damage to the left outer sheath and even breakage of the internal cores over time. Utility Model Content

[0007] This utility model aims to provide an internet communication cable with protective functions. It is mainly used to solve the technical problems in the prior art where, when the clamping plate clamps the network cable on the connector, the uneven force on the network cable can cause the internal core position to shift, thus affecting the signal transmission quality. At the same time, the clamping force on the left side of the network cable is greater than that on the right side, which can lead to damage to the outer sheath on the left side of the network cable or even breakage of the internal core after long-term use.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0009] A protective internet communication cable includes a connector and a cable. The outer wall of the connector is fixedly connected to a plurality of L-shaped support blocks. The inner wall of each L-shaped support block is rotatably connected to a pressing rod via a spring shaft. The other end of each pressing rod is rotatably connected to a pressing block. The plurality of pressing blocks abut against the outer wall of the cable. A pushing frame is slidably connected between the plurality of L-shaped support blocks. The outer wall of each L-shaped support block is provided with a limiting component for restricting the movement of the pushing frame.

[0010] The working principle and beneficial effects of this utility model:

[0011] 1. Working Principle: Before connecting the network cable to the connector, first disengage the limiting component from the L-shaped support block. Then, push the pushing frame. The movement of the pushing frame will squeeze the L-shaped support block towards the squeezing rod. At this time, the squeezing rod is gradually squeezed by the pushing frame, causing the squeezing block to rotate. When the squeezing rod is fully extended, the limiting component fixes the pushing frame. At this time, the squeezing rod remains in the extended state. After connecting the network cable to the connector, the limiting component disengages from the L-shaped support block. Since the squeezing rod is rotatably connected to the L-shaped support block through a spring shaft, the pushing frame no longer has the restriction of the limiting component. Therefore, the pushing frame no longer exerts squeezing force on the squeezing rod. At this time, the squeezing rod rotates under the action of the spring's restoring force. The outer wall of the squeezing rod will also push the pushing frame back in the opposite direction. At the same time, the rotation of the squeezing rod causes the squeezing block to move back, clamping and fixing the network cable.

[0012] 2. Beneficial effects:

[0013] (1) The existing technology uses a rotating shaft to rotate on a movable seat, and uses the forward and reverse thread grooves to connect with the nut, and the telescopic rod to limit the up and down movement of the clamping plate on the nut. This ensures that the rotating shaft rotates while driving the two clamping plates to move towards each other to clamp and fix the wire on the connector, preventing the wire from being pulled and detaching from the connector. However, the fixing seat is located on the left side of the connector, which means that the rotating shaft and clamping plates are both located on the left side of the connector. When the rotating shaft drives the two clamping plates to clamp the network cable on the connector, the uneven force on the network cable will cause the internal wire core position to shift, thus affecting the signal transmission quality. At the same time, the clamping force on the left side of the network cable is greater than that on the right side. Long-term use will cause the outer sheath on the left side of the network cable to break, or even the internal wire core to break. This solution uses the cooperation of L-shaped support block, extrusion rod and extrusion block to clamp and fix the network cable. When the network cable is pulled, the clamping force of the extrusion rod and extrusion block on the network cable will be greater, which solves the technical problem that the connection between the connector and the wire will fall off when pulled.

[0014] (2) This solution uses the cooperation of the push frame and the limiting component to push the push frame and squeeze the squeezing rod before connecting the network cable to the connector. This makes the squeezing rod drive the squeezing block to be fully opened. The limiting component fixes the position of the push frame to ensure that the squeezing rod is fully opened, which facilitates the connection of the network cable to the connector.

[0015] Preferably, the limiting component includes symmetrically through-grooves on one side of L-shaped support blocks opposite to the left and right sides of the connector. A U-shaped block is slidably connected within the groove, with one end of the U-shaped block fixed to the outer wall of the push frame. A first and second locking groove are formed on one side of the L-shaped support block, located between the two grooves. A through-hole is formed on one side of the U-shaped block, and a locking rod that cooperates with the first and second locking grooves is slidably connected within the through-hole. When it is necessary to connect the network cable to the connector, pulling the locking rod disengages it from the second locking groove, while simultaneously pushing the U-shaped block. The U-shaped block then drives the locking rod and the push frame. The moving frame moves synchronously, pushing the frame towards the squeezing rod and gradually squeezing the squeezing rod. After being squeezed, the squeezing rod drives the squeezing blocks to rotate and open in a direction away from each other. When the squeezing rod is fully opened, the locking rod is inserted into the first locking slot. At this time, the U-shaped block is fixed, and the pushing frame is fixed and cannot move. Thus, the squeezing rod remains in a fully opened state. Then, the network cable is connected to the connector. By driving the pushing frame, all the squeezing rods can be fully opened at the same time. The position of the pushing frame is fixed by the cooperation of the locking rod and the first locking slot, ultimately ensuring that the squeezing rod is fully opened to facilitate the connection of the network cable and the connector.

[0016] Preferably, a stop block is fixedly connected to the outer wall of the lever, and a compression spring is sleeved on the outer wall of the lever. The two ends of the compression spring are respectively fixed to the outer wall of the stop block and the inner wall of the U-shaped block. When it is necessary to move the push frame, the lever is pulled first. The lever moves the stop block, and the movement of the stop block will compress the compression spring. After one end of the lever is completely moved out of the second slot, the U-shaped block is pushed. The U-shaped block moves the push frame and simultaneously moves the lever. The movement of the lever causes the compression spring and the stop block to move synchronously. When the push frame fully expands the compression rod, the lever moves to the opening of the first slot and is inserted into the first slot under the action of the spring restoring force of the compression spring. At this time, the push frame is fixed, and the compression rod remains in an expanded state. Through the cooperation of the lever, the compression spring, and the stop block, the lever moves to the opening of the first slot. Because the restoring force of the compression spring will automatically insert it into the first slot, and because the outer wall of the lever is fixed to the stop block, the lever will not fall out of the through hole.

[0017] Preferably, a pulling block is fixed to the end of the lever away from the L-shaped support block; this makes it more convenient to pull the lever and also prevents slippage when pulling the lever by hand.

[0018] Preferably, the central axes of the first and second card slots are on the same straight line; the U-shaped block drives the card rod to move to the opening of the first or second card slot and automatically inserts it into the card slot.

[0019] Preferably, a plurality of push rods are fixedly connected to the side of the push frame opposite to the extrusion rod. A tension spring is sleeved on the outer wall of the push rod, and the two ends of the tension spring are fixedly connected to the outer wall of the push frame and the outer wall of the extrusion rod, respectively. When the network cable is clamped and fixed by the extrusion block, the U-shaped block is moved, and the U-shaped block drives the push frame to move back. When the push frame moves back, the tension spring fixed on one side of the push frame will pull the extrusion rod to increase the force of closing, making the network cable clamped more stably. At the same time, the U-shaped block drives the locking rod to move back, and the locking rod drives the compression spring and the stop block to move back. When the locking rod moves to the opening of the second locking slot, the locking rod is inserted into the second locking slot at one end under the action of the spring restoring force of the compression spring. At this time, the U-shaped block is fixed, the push frame is also fixed, and the tension spring maintains the tension on the extrusion rod. The push rod maintains the stability of the tension spring and makes it easier for the push frame to extrude the extrusion rod.

[0020] Preferably, a rubber pad is fixed to the inner wall of the extrusion block. The rubber pad fixed to the inner wall of the extrusion rod can increase the friction between the extrusion block and the network cable, increase the clamping force of the extrusion block on the network cable, and at the same time, the rubber pad can prevent the extrusion block from directly contacting the network cable, preventing the outer sheath of the network cable from being scratched or worn. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of an internet communication cable with protective function, which is the subject of this utility model patent.

[0022] Figure 2 This is a three-dimensional structural diagram of an internet communication cable with protective function, which is the subject of this utility model patent.

[0023] Figure 3 A three-dimensional structural diagram of an internet communication cable with protective function, which is the subject of this utility model patent.

[0024] Figure 4 This utility model patent relates to an internet communication cable with protective functions. Figure 3 Enlarged view of point A;

[0025] Figure 5 This is a structural diagram of a limiting component for an internet communication cable with protective functions, which is part of this utility model patent.

[0026] The reference numerals in the accompanying drawings of the instruction manual include: 1. Connector; 2. Network cable; 3. L-shaped support block; 4. Extrusion rod; 5. Extrusion block; 6. Push frame; 7. Slide groove; 8. U-shaped block; 9. First slot; 10. Second slot; 11. Perforation; 12. Locking rod; 13. Stop block; 14. Compression spring; 15. Pulling block; 16. Push rod; 17. Tension spring; 18. Rubber pad. Detailed Implementation

[0027] 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.

[0028] like Figures 1-5 The diagram illustrates a protective internet communication cable, comprising a connector 1 and a network cable 2. Several L-shaped support blocks 3 are fixedly attached to the outer wall of the connector 1. Each L-shaped support block 3 has a spring-loaded shaft rotatably connected to a pressing rod 4. The other end of each pressing rod 4 is rotatably connected to a pressing block 5. A rubber pad 18 is fixedly attached to the inner wall of each pressing block 5. The pressing blocks 5 abut against the outer wall of the network cable 2. A push frame 6 is slidably connected between the L-shaped support blocks 3. Several push rods 1 are fixedly attached to the side of the push frame 6 opposite to the pressing rods 4. 6. A tension spring 17 is fitted on the outer wall of the push rod 16. The two ends of the tension spring 17 are fixedly connected to the outer wall of the push frame 6 and the outer wall of the compression rod 4, respectively. The outer wall of the L-shaped support block 3 is provided with a limiting component for restricting the movement of the push frame 6. The limiting component includes a sliding groove 7 symmetrically opened through one side of the L-shaped support block 3 on the left and right sides of the connector 1. A U-shaped block 8 is slidably connected in the sliding groove 7. One end of the U-shaped block 8 is fixedly connected to the outer wall of the push frame 6. One side of the L-shaped support block 3 is located between the two sliding grooves 7. A first slot 9 and a second slot 10 are provided, with their central axes aligned on the same straight line. A through hole 11 is provided on one side of the U-shaped block 8, and a locking rod 12 that slidably connects to the through hole 11 to cooperate with the first slot 9 and the second slot 10. A pulling block 15 is fixedly connected to the end of the locking rod 12 away from the L-shaped support block 3. A stop block 13 is fixedly connected to the outer wall of the locking rod 12, and a compression spring 14 is sleeved on the outer wall of the locking rod 12. The two ends of the compression spring 14 are respectively connected to the stop block 13. The outer wall of block 13 and the inner wall of U-shaped block 8 are fixedly connected. By driving the push frame 6, the extrusion rod 4 can be fully opened at the same time. Whether the extrusion rod 4 is opened or closed as needed, the position of the push frame 6 is fixed by the cooperation of the locking rod 12 with the first locking groove 9 and the second locking groove 10. Finally, the state of the extrusion rod 4 being fully opened is convenient for the connection between the network cable 2 and the connector 1, or the extrusion rod 4 is pulled by the tension spring 17 fixed on one side of the push frame 6, increasing the clamping force of the extrusion rod 4 and the extrusion block 5 on the network cable 2.

[0029] As can be seen from the above, the specific embodiments of this utility model are as follows:

[0030] Before connecting network cable 2 to connector 1, pull the pull block 15. Pulling block 15 moves the locking rod 12 along the through hole 11 and disengages it from the second locking slot 10. At the same time, the locking rod 12 moves the stop block 13 to compress the spring 14. After one end of the locking rod 12 disengages from the second locking slot 10, it pushes the U-shaped block 8 to move along the slide groove 7. The movement of the U-shaped block 8 moves the push frame 6 towards the pressing rod 4. The movement of the push frame 6 moves the push rod 16. When one end of the push rod 16 contacts one side of the pressing rod 4, the pressing rod 4 is gradually opened up as the push frame 6 moves. The compression rod 4, when compressed and expanded, also causes the compression block 5 to move. Simultaneously, the movement of the U-shaped block 8 causes the locking rod 12 to move synchronously. The movement of the locking rod 12, along with the compression spring 14 and the stop block 13, causes them to move synchronously. When the locking rod 12 reaches the opening of the first slot 9, its end is compressed and inserted into the first slot 9 under the restoring force of the compression spring 14. At this point, the U-shaped block 8 is fixed, which in turn fixes the push frame 6, keeping the compression rod 4 fully expanded. After connecting the network cable 2 to the connector 1, pulling the pull block 15 causes it to move. One end of the moving lever 12 disengages from the first slot 9, the U-shaped block 8 is freed from the restriction of the lever 12, and consequently the pushing frame 6 is no longer restricted. Since the pressing rod 4 is rotatably connected to the L-shaped support block 3 via a spring shaft, the pressing rod 4, under the action of the spring's restoring force, drives the pressing block 5, which is rotatably connected at one end, to rotate. At the same time, one side of the pressing rod 4 presses against the push rod 16 fixed to one side of the pushing frame 6. The push rod 16 being pressed will drive the pushing frame 6 to move back. The movement of the pressing block 5 causes the rubber pad 18 fixed to the inner wall to move synchronously. At this time, the pressing block 5 clamps and fixes the network cable 2, driving... As the push frame 6 continues to move away from the extrusion rod 4, one end of the tension spring 17 fixed to one side of the push frame 6 will pull the extrusion rod 4 to retract, increasing the clamping force on the network cable 2. When one end of the clamping rod 12 moves to the opening of the second slot 10, the clamping rod 12 is inserted into the second slot 10 under the spring return force of the compression spring 14. The U-shaped block 8 is fixed, and the push frame 6 is fixed. The tension spring 17 then continues to pull the extrusion rod 4, causing the extrusion rod 4 to increase the pressure on the extrusion block 5, and the extrusion block 5 to increase the clamping and fixing of the network cable 2.

[0031] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A protective internet communication cable, comprising a connector (1) and a cable (2), characterized in that, The outer wall of the connector (1) is fixed with several L-shaped support blocks (3). The inner wall of each L-shaped support block (3) is rotatably connected to a pressing rod (4) via a spring shaft. The other end of the pressing rod (4) is rotatably connected to a pressing block (5). Several pressing blocks (5) abut against the outer wall of the wire (2). A pushing frame (6) is slidably connected between several L-shaped support blocks (3). The outer wall of the L-shaped support block (3) is provided with a limiting component for restricting the movement of the pushing frame (6).

2. The Internet communication cable with protective function according to claim 1, characterized in that, The limiting component includes symmetrically through-cut grooves (7) on one side of L-shaped support blocks (3) located on the left and right sides of the connector (1). A U-shaped block (8) is slidably connected in the groove (7). One end of the U-shaped block (8) is fixed to the outer wall of the push frame (6). A first slot (9) and a second slot (10) are provided on one side of the L-shaped support block (3) and between the two grooves (7). A through hole (11) is provided on one side of the U-shaped block (8). A locking rod (12) that cooperates with the first slot (9) and the second slot (10) is slidably connected in the through hole (11).

3. The internet communication cable with protective function according to claim 2, characterized in that, A stop block (13) is fixedly connected to the outer wall of the clamp rod (12), and a compression spring (14) is sleeved on the outer wall of the clamp rod (12). The two ends of the compression spring (14) are respectively fixed to the outer wall of the stop block (13) and the inner wall of the U-shaped block (8).

4. The Internet communication cable with protective function according to claim 2, characterized in that, A pull block (15) is fixed to one end of the lever (12) away from the L-shaped support block (3).

5. The Internet communication cable with protective function according to claim 2, characterized in that, The central axes of the first card slot (9) and the second card slot (10) are on the same straight line.

6. The Internet communication cable with protective function according to claim 1, characterized in that, A number of push rods (16) are fixedly connected to the side of the push frame (6) opposite to the extrusion rod (4). A tension spring (17) is sleeved on the outer wall of the push rod (16). The two ends of the tension spring (17) are fixedly connected to the outer wall of the push frame (6) and the outer wall of the extrusion rod (4), respectively.

7. The Internet communication cable with protective function according to claim 1, characterized in that, A rubber pad (18) is fixed to the inner wall of the extrusion block (5).