Device for preventing crystal head of network cable from falling off
By bonding an extension head and a suction cup to the outer surface of the RJ45 connector, the problem of RJ45 connectors being prone to loosening is solved, achieving a stable connection and multiple uses, and improving the durability and anti-drop properties of the network cable.
Patent Information
- Application Number
- CN202520281673.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-21
AI Technical Summary
In existing technologies, network cable RJ45 connectors are prone to unstable network connections due to broken clips, loosening, or fatigue, requiring frequent replacement of network cables or remaking of the RJ45 connectors.
Design a device to prevent network cable RJ45 connectors from falling off. It adopts a combination structure of extension head, fixing post, suction cup, groove, adhesive tape and double-sided adhesive layer. It is attached to the side of the device port by suction cup, and the double protection of adhesive tape and multiple layers of double-sided adhesive layer enhances the connection stability.
Even if the clip is damaged, the RJ45 connector will not loosen or fall off, significantly improving durability and connection stability. The adhesive part can be replaced after multiple uses, extending the lifespan of the device.
Smart Images

Figure CN223665749U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a network cable technical field, especially a network cable crystal plug anti -drop device. BACKGROUND
[0002] Network cable crystal plug, also known as RJ45 joint or RJ45 connector, is a kind of physical interface for connecting network equipment.RJ45 crystal plug is a kind of plastic joint, which is mainly composed of plug shell and gold sheet (metal contact point) two parts.
[0003] In prior art, network connection instability problem caused by crystal plug buckle fracture, loosening, fatigue, too many times of plugging damage and crystal plug not being inserted in port is often appeared, at this time, new network cable or rewire redo crystal plug need to be replaced, therefore, a network cable crystal plug anti -drop device is provided to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at solving at least one of the technical defects.
[0005] Therefore, one purpose of the utility model is to provide a network cable crystal plug anti -drop device to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
[0006] In order to achieve the above purpose, the embodiment of the utility model provides a network cable crystal plug anti -drop device, which comprises a main line, an extension head, a crystal plug, a buckle, the end of the main line is fixedly connected with the extension head, the inside of the extension head is fixedly connected with the crystal plug, the bottom of the crystal plug is fixedly connected with the buckle, and the surface of the buckle has a buckle position.
[0007] The front surface of the extension head is fixedly connected with a fixed column, the end of the fixed column is fixedly connected with a suction cup, and the suction cup is located on both sides of the crystal plug.
[0008] The top surface of the extension head is provided with a plurality of grooves, and the inner side root of the groove is fixedly connected with an adhesive tape.
[0009] The adhesive tape comprises a release paper layer and a plurality of superimposed double-sided adhesive layers from surface to surface, and the release paper layer covers the uppermost double-sided adhesive layer.
[0010] According to any one of the above schemes, the main line is connected with the crystal plug, and the material of the extension head is plastic.
[0011] The above technical scheme is adopted: the new network cable crystal plug anti -drop device comprises a crystal plug and its accessory structure, and a main line, i.e.a network cable.When network equipment needs to send data, electric signal is transmitted to the metal contact sheet of the crystal plug through the network cable.
[0012] The metal contact pieces correspond to the metal contact pieces in the crystal head at the other end, and the transmission of signals is completed through the connection between the contact pieces. When the crystal head is inserted into the device port, part of the buckle also enters the port, and the buckle is engaged with the structure in the port to achieve the plug-in installation of the crystal head. When the crystal head is disassembled, the buckle is pressed to be separated from the port, and the crystal head can be pulled out.
[0013] Preferably, according to any of the above solutions, the width and height of the extension head are greater than the width and height of the crystal head, and the extension head is adhered outside the crystal head.
[0014] In the prior art, the crystal head cannot be inserted into the port, which causes unstable network connection due to the breakage, loosening, fatigue and excessive number of insertions and pull-outs of the buckle.
[0015] The technical scheme is adopted: the device adopts innovative design, and the core structure is: a crystal head, an extension head, a fixing column, a suction cup, a groove, an adhesive tape, a release paper layer and a double-sided adhesive layer. In the device, a plastic extension head is adhered to the outer surface of the crystal head, the extension head has a fixing column, and the fixing column has a small suction cup. Under the premise of ensuring the normal plug-in of the crystal head, the extension head can be adsorbed beside the device port through the suction cup, and the suction cup is adsorbed beside the device port by using the negative pressure principle. This physical adsorption mode further enhances the connection stability between the crystal head and the device port. Even if the buckle is damaged, the crystal head will not loosen and fall off.
[0016] A double insurance structure is designed, an adhesive tape is designed in the groove above the extension head, the release paper layer is used to protect the double-sided adhesive layer when in use, the double-sided adhesive layer is exposed, the adhesive tape is turned up and adhered to the surface of the device to form a second fixing guarantee. In this way, even if the buckle is damaged, the crystal head will not loosen and fall off. At the same time, the double-sided adhesive layer is designed to be stacked in multiple layers, so that a new adhesive part can be replaced, and the double-sided adhesive layer can be used multiple times. The used double-sided adhesive layer can be directly cut off from the root. The network crystal head has been significantly improved in durability, connection stability and anti-falling performance.
[0017] Preferably, according to any of the above solutions, the fixing column is adhered to the extension head, the suction cup is adhered to the fixing column, and the material of the suction cup is silica gel.
[0018] Preferably, according to any of the above solutions, the groove is provided with at least two on the top surface of the extension head.
[0019] Preferably, according to any of the above solutions, the adhesive tape can be turned up, and the release paper layer and the double-sided adhesive layer can be cut off from the root.
[0020] Compared with the prior art, the device has the advantages and beneficial effects that:
[0021] The net line crystal head anti-falling device, through the cooperation of the crystal head, the expansion head, the fixing column, the suction cup, the groove, the adhesive tape, the release paper layer and the double-sided adhesive layer, an expansion head made of plastic is bonded to the outer surface of the crystal head, the expansion head surface has a fixing column, and the fixing column end has a small suction cup, under the premise of ensuring normal plugging of the crystal head, the expansion head can be adsorbed beside the equipment port through the suction cup, and the suction cup is adsorbed beside the equipment port by using the negative pressure principle. Even if the buckle is damaged, the crystal head will not loosen and fall off;
[0022] Design a double insurance structure, an adhesive tape is designed in the groove above the expansion head, when in use, the release paper layer on the surface is removed, the release paper layer is used to protect the double-sided adhesive layer, after the double-sided adhesive layer is exposed, the adhesive tape is pasted on the surface of the equipment by turning up, to form a second fixing guarantee. In this way, even if the buckle is damaged, the crystal head will not loosen and fall off, at the same time, the double-sided adhesive layer is designed to be overlapped in multiple layers, so that a new adhesive part can be replaced, and the double-sided adhesive layer can be used for multiple times, and the used double-sided adhesive layer can be directly cut off from the root.
[0023] The additional aspects and advantages of the present application will be partially given in the following description, some will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0024] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
[0025] Figure 1 It is a structural schematic view of the first perspective of the present application;
[0026] Figure 2 It is a structural schematic view of the second perspective of the present application;
[0027] Figure 3 It is a structural schematic view of the third perspective of the present application;
[0028] Figure 4 It is a layer structure schematic view of the adhesive layer of the present application.
[0029] In the drawing: 1-main line, 2-expansion head, 3-crystal head, 4-buckle, 5-fixing column, 6-suction cup, 7-groove, 8-adhesive tape, 9-release paper layer, 10-double-sided adhesive layer. DETAILED DESCRIPTION
[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] like Figures 1-4 As shown, this network cable RJ45 anti-detachment device includes a main cable 1, an extension head 2, an RJ45 connector 3, and a clip 4. The extension head 2 is fixedly connected to the end of the main cable 1, the RJ45 connector 3 is fixedly connected inside the extension head 2, and the clip 4 is fixedly connected to the bottom of the RJ45 connector 3. The surface of the clip 4 has a latching position.
[0033] The front of the extension head 2 is fixedly connected to a fixing post 5, and the end of the fixing post 5 is fixedly connected to a suction cup 6, which is located on both sides of the crystal head 3.
[0034] The top surface of the extension head 2 is provided with several grooves 7, and an adhesive tape 8 is fixedly connected to the root of the inner side of the grooves 7;
[0035] The adhesive tape 8 consists of a release paper layer 9 and several overlapping double-sided adhesive layers 10, starting from the surface. The release paper layer 9 covers the topmost double-sided adhesive layer 10.
[0036] Example 1: The main cable 1 is connected to the crystal head 3, and the extension head 2 is made of plastic. The width and height of the extension head 2 are both greater than the width and height of the crystal head 3. The extension head 2 is glued to the outside of the crystal head 3. The fixing post 5 is glued to the extension head 2, and the suction cup 6 is glued to the fixing post 5. The suction cup 6 is made of silicone.
[0037] Example 2: At least two grooves 7 are provided on the top surface of the extension head 2. The adhesive tape 8 can be flipped up, and both the release paper layer 9 and the double-sided adhesive layer 10 can be cut off from the root. The double-sided adhesive layer 10 is designed with multiple overlapping layers to facilitate the replacement of new adhesive parts, and can be used multiple times. The used double-sided adhesive layer 10 can be directly cut off from the root.
[0038] This device is divided into two parts. The first part is the RJ45 network cable itself, which consists of the main cable 1, the RJ45 connector 3, and the clip 4.
[0039] The second part is an innovative structure part, which is composed of the extension head 2, the fixed column 5, the suction cup 6, the groove 7, the adhesive tape 8, the release paper layer 9 and the double-sided adhesive layer 10.
[0040] The working principle of the utility model is as follows:
[0041] The new network cable crystal head anti-falling device includes the crystal head 3 and its accessory structure, and the main wire 1, i.e. the network cable.
[0042] The metal contact pieces correspond to the metal contact pieces in the crystal head 3 at the other end, and the signal transmission is completed through the connection between the contact pieces. When the crystal head 3 is inserted into the equipment port, part of the buckle 4 also enters the port, the buckle position cooperates with the structure in the port, and the buckle 4 is clamped to realize the plug-in installation of the crystal head. When the crystal head 3 is disassembled, the buckle 4 is pressed to make it separate from the port, and the crystal head 3 can be pulled out.
[0043] Meanwhile, under the premise of ensuring the normal plug-in of the crystal head 3, the extension head 2 can be adsorbed beside the equipment port through the suction cup 6. The suction cup 6 is adsorbed beside the equipment port by using the negative pressure principle. In the groove 7 above the extension head 2, the adhesive tape 8 is designed. When used, the release paper layer 9 on the surface is removed, the release paper layer 9 is used to protect the double-sided adhesive layer 10, the double-sided adhesive layer 10 is exposed, the adhesive tape 8 is turned up and pasted on the surface of the equipment to form the second fixed guarantee. The double-sided adhesive layer 10 is designed to be overlapped with multiple layers so as to replace the new adhesive part, and can be used for multiple times. The used double-sided adhesive layer 10 can be directly cut off from the root.
[0044] Compared with the prior art, the utility model has the following beneficial effects:
[0045] The network cable crystal head anti-falling device is provided with the extension head 2 made of plastic material on the outer surface of the crystal head 3 through the cooperation of the crystal head 3, the extension head 2, the fixed column 5, the suction cup 6, the groove 7, the adhesive tape 8, the release paper layer 9 and the double-sided adhesive layer 10. The surface of the extension head 2 is provided with the fixed column 5, and the end of the fixed column 5 is provided with the small suction cup 6. Under the premise of ensuring the normal plug-in of the crystal head 3, the extension head 2 can be adsorbed beside the equipment port through the suction cup 6. The suction cup 6 is adsorbed beside the equipment port by using the negative pressure principle. This physical adsorption mode further enhances the connection stability between the crystal head 3 and the equipment port. Even if the buckle 4 is damaged, the crystal head 3 will not be loose and fall off.
[0046] Design double insurance structure, in the groove 7 above the extension head 2, design sticky tape 8, use, will surface off the release paper layer 9, release paper layer 9 is used to protect the double-sided adhesive layer 10, expose the double-sided adhesive layer 10, turn up the sticky tape 8 and paste on the surface of the equipment, form the second heavy fixed guarantee. So even if the buckle 4 damage, crystal head 3 also won't loose fall off, at the same time, the double-sided adhesive layer 10 design superposition of multiple layers, in order to replace the new sticky part, can be used repeatedly, used double-sided adhesive layer 10 can be cut off directly from the root. The network cable crystal head 3 in durability, connection stability, anti-falling has been significantly improved.
Claims
1. A device for preventing the RJ45 connector from falling off, characterized in that, Includes a main cable (1), an extension head (2), a crystal head (3), and a clip (4). The extension head (2) is fixedly connected to the end of the main cable (1). The crystal head (3) is fixedly connected inside the extension head (2). The clip (4) is fixedly connected to the bottom of the crystal head (3). The surface of the clip (4) has a snap position. The front of the extension head (2) is fixedly connected to a fixing post (5), and the end of the fixing post (5) is fixedly connected to a suction cup (6), which is located on both sides of the crystal head (3). The top surface of the extension head (2) is provided with several grooves (7), and an adhesive tape (8) is fixedly connected to the root of the inner side of the groove (7); The adhesive tape (8) consists of a release paper layer (9) and several overlapping double-sided adhesive layers (10) starting from the surface, with the release paper layer (9) covering the topmost double-sided adhesive layer (10).
2. The network cable RJ45 connector anti-detachment device as described in claim 1, characterized in that: The main line (1) is connected to the crystal head (3), and the extension head (2) is made of plastic.
3. The network cable RJ45 connector anti-detachment device as described in claim 2, characterized in that: The width and height of the extension head (2) are both greater than the width and height of the crystal head (3), and the extension head (2) is glued to the outside of the crystal head (3).
4. The network cable RJ45 connector anti-detachment device as described in claim 3, characterized in that: The fixing post (5) is bonded to the extension head (2), and the suction cup (6) is bonded to the fixing post (5). The suction cup (6) is made of silicone.
5. The network cable RJ45 connector anti-detachment device as described in claim 4, characterized in that: At least two grooves (7) are provided on the top surface of the extension head (2).
6. The network cable RJ45 connector anti-detachment device as described in claim 5, characterized in that: The adhesive tape (8) can be flipped up, and the release paper layer (9) and the double-sided adhesive layer (10) can be cut off from the root.