Data line terminal anti-disengagement structure

By using silicone suction cups and push plate structures on the data cable terminals, the vacuum adsorption and detachment states of the terminals and interfaces can be switched, solving the problem of easy detachment of traditional data cable terminals, enhancing connection stability and simplifying operation.

CN224570586UActive Publication Date: 2026-07-28DONGGUAN LANFENG ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LANFENG ELECTRONIC TECH CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Traditional data cable terminals rely mainly on friction during insertion and removal to secure the connection between the terminal and the device interface. This makes them susceptible to detachment due to pulling, collision, or vibration, affecting the user experience. Some anti-detachment structures are also complex in design and prone to wear and failure.

Method used

A silicone suction cup is used to create a vacuum suction force when the terminal is inserted into the interface. Combined with a push plate to control the separation or insertion of the plug and the through hole, a stable connection between the terminal and the interface is achieved. By switching between the suction and desorption states of the silicone suction cup, the connection strength is enhanced and the operation is simplified.

Benefits of technology

It effectively prevents terminals from falling off due to external force, ensuring the stability of data transmission and charging. At the same time, it has a simple structure and is easy to operate, avoiding the wear and tear problems of traditional snap-fit ​​designs.

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Abstract

This utility model discloses a data cable terminal anti-detachment structure, relating to the field of data cable connection technology. It includes an insulating shell, a data cable body at the rear end of the insulating shell, and a data cable terminal body inside the insulating shell. The data cable body and the data cable terminal body are electrically connected. A groove is formed on the outer surface of the insulating shell near the data cable terminal body. Multiple evenly distributed through holes are formed at the front end of the insulating shell, outside the data cable terminal body. A silicone suction cup is fixedly connected inside each through hole. This utility model uses the silicone suction cup to create a vacuum suction force when the terminal is inserted into the interface, enhancing the connection strength between the terminal and the interface. This effectively prevents the terminal from accidentally detaching due to external force, ensuring the stability of data transmission and charging. Simultaneously, a push plate is used to push a slider to control the separation or insertion of the plug and the through hole, achieving switching of the silicone suction cup's suction state, making operation convenient.
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Description

Technical Field

[0001] This utility model relates to the field of data cable connection technology, specifically to a data cable terminal anti-detachment structure. Background Technology

[0002] Data cable terminals are key connection components for enabling data transmission and power supply between electronic devices. They typically consist of metal contacts and an insulating housing, and the connection is achieved through plugging and unplugging with the device interface.

[0003] Traditional data cable terminals rely primarily on friction during insertion and removal to secure the connection to the device interface. In daily use, data cables are susceptible to external forces such as pulling, collisions, or vibrations, causing the terminals to detach from the device interface, thus interrupting data transmission or charging and affecting the user experience. While some data cables have anti-detachment structures, they often employ complex designs such as clips, which are cumbersome to operate and prone to wear and failure after prolonged use. Therefore, this paper proposes an anti-detachment structure for data cable terminals to address the aforementioned problems. Utility Model Content

[0004] To address the aforementioned technical problems, a data cable terminal anti-detachment structure is provided. This technical solution solves the problem mentioned in the background art that the connection between the traditional data cable terminal and the device interface mainly relies on the frictional force during insertion and removal. In daily use, the data cable is easily affected by external forces such as pulling, collision, or vibration, causing the terminal to fall off the device interface, thereby interrupting the data transmission or charging process and affecting the user experience. Although some data cables are equipped with anti-detachment structures, they often use complex designs such as clips, which are cumbersome to operate and prone to wear and failure of the clips after long-term use.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A data cable terminal anti-detachment structure includes an insulating shell, a data cable body at the rear end of the insulating shell, a data cable terminal body inside the insulating shell, and the data cable body and the data cable terminal body being electrically connected. A groove is formed on the outer surface of the insulating shell near the data cable terminal body. Multiple evenly distributed through holes are formed at the front end of the insulating shell outside the data cable terminal body. A silicone suction cup is fixedly connected inside the through holes, and the front end of the silicone suction cup extends to the front side of the insulating shell. A slider is slidably connected inside the groove. A plug with the same number of through holes is fixedly connected to the front end of the slider. Push plates are fixedly connected to both ends of the slider. Fixing frames are fixedly connected to both ends of the insulating shell behind the groove.

[0006] Preferably, the silicone suction cup is in communication with the interior of the through hole.

[0007] Preferably, the plug is inserted into the inside of the through hole.

[0008] Preferably, a spring is fixedly connected inside the fixed frame, and a pressure block is fixedly connected to the other end of the spring, with the pressure block slidably connected inside the fixed frame.

[0009] Preferably, the end of the pressure block away from the spring is fixedly connected to the rear end of the push plate.

[0010] The advantages of this utility model compared with the prior art are: This solution proposes a data cable terminal anti-detachment structure. By using a silicone suction cup to create a vacuum adsorption force when the terminal is inserted into the interface, the connection strength between the terminal and the interface is enhanced, which can effectively prevent the terminal from accidentally falling off due to external force and ensure the stability of data transmission and charging. At the same time, by using a push plate to push the slider, the separation or insertion of the plug and the through hole is controlled, realizing the switching of the silicone suction cup adsorption state. The structure is simple and easy to operate. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the through hole in this utility model; Figure 3 for Figure 2 A magnified view of a portion of point A in the middle; Figure 4 This is a schematic diagram of the connection of the pressure block in this utility model; Figure 5 for Figure 4 A magnified view of a portion of point B in the middle; Figure 6 This is a schematic diagram of the slider in this utility model.

[0012] The numbers on the map are: 1. Insulating shell; 2. Data cable body; 3. Data cable terminal body; 4. Through hole; 5. Silicone suction cup; 6. Slide groove; 7. Slider; 8. Plug; 9. Push plate; 10. Fixing frame; 11. Spring; 12. Pressure block. Detailed Implementation

[0013] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0014] Reference Figures 1-6As shown, a data cable terminal anti-detachment structure includes an insulating shell 1, a data cable body 2 at the rear end of the insulating shell 1, a data cable terminal body 3 inside the insulating shell 1, the data cable body 2 and the data cable terminal body 3 being electrically connected, a groove 6 being formed on the outer surface of the insulating shell 1 near the data cable terminal body 3, a plurality of evenly distributed through holes 4 being formed through the front end of the insulating shell 1 outside the data cable terminal body 3, a silicone suction cup 5 being fixedly connected inside the through holes 4, the front end of the silicone suction cup 5 extending to the front side of the insulating shell 1, a slider 7 being slidably connected inside the groove 6, a plug 8 being fixedly connected to the front end of the slider 7 in the same number as the through holes 4, push plates 9 being fixedly connected to both ends of the slider 7, and a fixing frame 10 being fixedly connected to both ends of the insulating shell 1 behind the groove 6.

[0015] Furthermore, the silicone suction cup 5 is internally connected to the through hole 4.

[0016] Furthermore, the data cable terminal body 3 is a metal conductive structure, fixed inside the insulating housing 1, with the front end extending out of the housing for docking with the device interface, and the rear end connected to the core wire of the data cable body 2.

[0017] Furthermore, when the data cable terminal body 3 is inserted into the device interface, the silicone suction cup 5 will contact the outer shell of the device interface. As the data cable terminal body 3 is inserted, the silicone suction cup 5 is squeezed to expel the internal air and form a vacuum suction force. When the data cable terminal body 3 is fully inserted into the interface, the silicone suction cup 5 will adhere to the outer shell of the device interface, which can enhance the connection strength between the terminal and the interface.

[0018] Furthermore, the plug 8 is inserted into the inside of the through hole 4.

[0019] Furthermore, a spring 11 is fixedly connected inside the fixed frame 10, and a pressure block 12 is fixedly connected to the other end of the spring 11. The pressure block 12 is slidably connected inside the fixed frame 10.

[0020] Furthermore, the end of the pressure block 12 away from the spring 11 is fixedly connected to the rear end of the push plate 9.

[0021] Furthermore, when the spring 11 is in its natural state, the plug 8 is inserted into the through hole 4, which can seal the through hole 4. When the silicone suction cup 5 is adsorbed onto the housing outside the device interface, the plug 8 seals the through hole 4, which can prevent external air from entering the silicone suction cup 5 and ensure the stability of the silicone suction cup 5 adsorption.

[0022] Furthermore, by pushing the push plate 9, the pressure block 12 compresses the spring 11, which can separate the plug 8 from the through hole 4. At this time, external air can enter the interior of the through hole 4 and then enter the interior of the silicone suction cup 5, causing the silicone suction cup 5 to lose its adsorption effect, making it easier to pull out the terminal.

[0023] Working principle: During use, push the data cable terminal body 3 into the device interface. During insertion, the silicone suction cup 5 contacts and is squeezed against the outer shell of the interface, thereby expelling internal air and forming a vacuum suction force. At this time, the silicone suction cup 5 will adhere to the outer shell of the device interface, thereby enhancing the connection stability between the terminal and the interface. When pulling out the data cable terminal body 3, manually push the push plate 9 backward, causing the slider 7 to slide along the slide groove 6. At this time, the pressure block 12 compresses the spring 11, and the plug 8 disengages from the through hole 4. Air enters the interior of the silicone suction cup 5 through the through hole 4, the vacuum state of the silicone suction cup 5 is destroyed, and the suction force disappears. At this time, the terminal can be easily pulled out of the interface. After releasing the push plate 9, the spring 11 automatically resets, pushing the pressure block 12 and the push plate 9 to move, causing the slider 7 to drive the plug 8 to reseal the through hole 4, ready for the next use.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A data cable terminal anti-detachment structure, characterized in that, The device includes an insulating housing (1), a data cable body (2) is provided at the rear end of the insulating housing (1), a data cable terminal body (3) is provided inside the insulating housing (1), the data cable body (2) and the data cable terminal body (3) are electrically connected, a groove (6) is provided on the outer surface of the insulating housing (1) near the data cable terminal body (3), a plurality of evenly distributed through holes (4) are provided at the front end of the insulating housing (1) outside the data cable terminal body (3), a silicone suction cup (5) is fixedly connected inside the through hole (4), the front end of the silicone suction cup (5) extends to the front side of the insulating housing (1), a slider (7) is slidably connected inside the groove (6), a plug (8) with the same number as the through hole (4) is fixedly connected at the front end of the slider (7), a push plate (9) is fixedly connected at both ends of the slider (7), and a fixing frame (10) is fixedly connected at both ends of the insulating housing (1) behind the groove (6).

2. The data cable terminal anti-detachment structure according to claim 1, characterized in that: The silicone suction cup (5) is internally connected to the through hole (4).

3. The data cable terminal anti-detachment structure according to claim 1, characterized in that: The plug (8) is inserted into the through hole (4).

4. The data cable terminal anti-detachment structure according to claim 1, characterized in that: A spring (11) is fixedly connected inside the fixed frame (10), and a pressure block (12) is fixedly connected to the other end of the spring (11). The pressure block (12) is slidably connected inside the fixed frame (10).

5. The data cable terminal anti-detachment structure according to claim 4, characterized in that: The end of the pressure block (12) away from the spring (11) is fixedly connected to the rear end of the push plate (9).