A magnetic adsorption anti-detachment data cable

By setting plastic pressure strips and rubber sleeves between the magnetic conductive blocks, the frictional resistance between the magnetic conductive blocks is enhanced, solving the problem of insufficient magnetic charging cable adsorption strength and achieving anti-drop and stable charging.

CN224288781UActive Publication Date: 2026-05-26四川省宸瑞科讯电子科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
四川省宸瑞科讯电子科技有限公司
Filing Date
2025-09-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Generally, magnetic charging cables rely on a single magnet for attraction, but the attraction strength is limited. When the data cable is accidentally touched, the magnetic components are very easy to separate, causing charging to be interrupted.

Method used

By setting a plastic pressure strip and a rubber sleeve structure between the magnetic conductive blocks, the frictional resistance between the rubber sleeve and the rubber block is used to increase the connection strength between the magnetic conductive blocks and prevent separation.

Benefits of technology

The connection strength between the magnetic conductive blocks has been improved to prevent charging interruption and enhance the anti-drop performance of the data cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic adsorption anti - shedding data cable, which comprises a data cable and a charging docking terminal. A first magnetic adsorption conductive block is fixed at the top end of the data cable, and a second magnetic adsorption conductive block is fixed at the bottom end of the charging docking terminal. The first magnetic adsorption conductive block and the second magnetic adsorption conductive block are magnetically adsorbed and connected. A first insulation protection shell is arranged outside the first magnetic adsorption conductive block, a second insulation protection shell is arranged outside the second magnetic adsorption conductive block, and a round hole is arranged at the center of the second magnetic adsorption conductive block. By increasing the frictional resistance between the rubber sleeve and the rubber block, the frictional resistance between the filling block and the second magnetic adsorption conductive block is increased, so as to prevent the filling block from falling off from the inside of the second magnetic adsorption conductive block, improve the connection strength between the first magnetic adsorption conductive block and the second magnetic adsorption conductive block, and avoid the separation of the first magnetic adsorption conductive block and the second magnetic adsorption conductive block and the interruption of charging due to accidental touch during charging.
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Description

Technical Field

[0001] This utility model relates to the field of charging data cable technology, specifically a magnetic adsorption data cable to prevent it from falling off. Background Technology

[0002] Magnetic adsorption anti-drop data cables, also known as magnetic charging cables, are charging cables that achieve quick connection through magnetic adsorption. They are mainly used in smart wearables and 3C digital devices such as Bluetooth headsets, smartwatches, and drones, and have extended to smart home, automotive electronics, and medical equipment. Their core components use neodymium iron boron permanent magnets, which have stable magnetic force without attenuation. They consist of male and female components and support various adsorption methods such as magnet-alloy. They are also compatible with irregular shapes such as round and square structures.

[0003] Conventional magnetic charging cables rely on a single magnet for attraction, and the attraction strength is limited. When the data cable is accidentally touched, the magnetic components are easily separated, resulting in charging interruption. Therefore, this does not meet the current requirements. To address this, we have proposed a magnetically attracted data cable that prevents it from falling off. Utility Model Content

[0004] The purpose of this invention is to provide a magnetically adsorbed data cable that prevents it from falling off, in order to solve the problems mentioned in the background art, such as the general magnetic charging cable relying on a single magnet for adsorption, the limited adsorption strength, and the magnetic components easily separating when the data cable is accidentally touched, thus causing charging interruption.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetically adsorbed anti-detachment data cable, comprising a data cable and a charging docking terminal, wherein a first magnetically adsorbed conductive block is fixed at the top end of the data cable, and a second magnetically adsorbed conductive block is fixed at the bottom end of the charging docking terminal, the first magnetically adsorbed conductive block and the second magnetically adsorbed conductive block are magnetically adsorbed and connected, a first insulating protective shell is provided on the outer side of the first magnetically adsorbed conductive block, a second insulating protective shell is provided on the outer side of the second magnetically adsorbed conductive block, a circular hole is provided at the center of the second magnetically adsorbed conductive block, and a filling block is fixed on the surface of the first magnetically adsorbed conductive block, the filling block being snapped into the inner side of the circular hole.

[0006] Preferably, the inner wall of the circular hole is provided with four symmetrically distributed plastic pressure strips. The plastic pressure strips are U-shaped and one end is fixed to the second magnetic conductive block. The other end of the plastic pressure strip is inclined towards the center of the circular hole at an angle of 10 to 15 degrees.

[0007] Preferably, the surface of the filling block has four symmetrically distributed docking slots, and the plastic pressure strip is engaged inside the docking slots.

[0008] Preferably, a rubber block is fixed to the inner wall of the docking slot, and a rubber sleeve is fixed to the outer side of the inclined end of the plastic pressure strip. The rubber sleeve and the rubber block are in sliding contact. After the filling block enters the inner side of the circular hole, the rubber block squeezes the ends of the rubber sleeve and the plastic pressure strip, making the two ends of the plastic pressure strip parallel. At this time, the plastic pressure strip applies pressure to the rubber block through the rubber sleeve, increasing the frictional resistance between the rubber sleeve and the rubber block.

[0009] Preferably, the surface of the rubber block has multiple anti-slip grooves linearly distributed, and the surface of the rubber sleeve has multiple anti-slip strips arranged in a linear array.

[0010] Preferably, the anti-slip strip is slidably engaged inside the anti-slip groove, and the cross-section of the anti-slip strip is semi-circular.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, after the filler block enters the inner side of the circular hole, the rubber block squeezes the ends of the rubber sleeve and the plastic pressure strip, making the two ends of the plastic pressure strip parallel. At this time, the plastic pressure strip applies pressure to the rubber block through the rubber sleeve, increasing the frictional resistance between the rubber sleeve and the rubber block. This increases the frictional resistance between the filler block and the second magnetic conductive block, thereby preventing the filler block from falling out of the inner side of the second magnetic conductive block, improving the connection strength between the first and second magnetic conductive blocks, and preventing the separation of the first and second magnetic conductive blocks and the interruption of charging due to accidental contact during charging. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a cross-sectional view of the first and second insulating protective shells of this utility model.

[0015] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;

[0016] Figure 4 This is a top view of the filling block of this utility model.

[0017] In the diagram: 1. Data cable; 2. First insulating protective shell; 3. Second insulating protective shell; 4. Charging docking terminal; 5. First magnetic conductive block; 6. Second magnetic conductive block; 7. Filler block; 8. Dating slot; 9. Rubber block; 10. Plastic pressure strip; 11. Rubber sleeve; 12. Anti-slip strip; 13. Anti-slip slot. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] like Figures 1 to 4 As shown, a magnetically adsorbed anti-detachment data cable includes a data cable 1 and a charging docking terminal 4. A first magnetically adsorbed conductive block 5 is fixed to the top of the data cable 1, and a second magnetically adsorbed conductive block 6 is fixed to the bottom of the charging docking terminal 4. The first magnetically adsorbed conductive block 5 and the second magnetically adsorbed conductive block 6 are magnetically adsorbed and connected. A first insulating protective shell 2 is provided on the outside of the first magnetically adsorbed conductive block 5, and a second insulating protective shell 3 is provided on the outside of the second magnetically adsorbed conductive block 6. A circular hole is provided at the center of the second magnetically adsorbed conductive block 6. A filling block 7 is fixed on the surface of the first magnetically adsorbed conductive block 5 and is snapped into the inside of the circular hole.

[0020] The inner wall of the circular hole is provided with four symmetrically distributed plastic pressure strips 10. The plastic pressure strips 10 are U-shaped and one end is fixed to the second magnetic conductive block 6. The other end of the plastic pressure strips 10 is inclined towards the center of the circular hole at an angle of 10 to 15 degrees. The surface of the filling block 7 is provided with four symmetrically distributed docking slots 8. The plastic pressure strips 10 are engaged in the inner side of the docking slots 8.

[0021] A rubber block 9 is fixed to the inner wall of the docking slot 8, and a rubber sleeve 11 is fixed to the outer side of the inclined end of the plastic pressure strip 10. The rubber sleeve 11 and the rubber block 9 slide in contact. After the filling block 7 enters the inner side of the round hole, the rubber block 9 squeezes the ends of the rubber sleeve 11 and the plastic pressure strip 10, making the two ends of the plastic pressure strip 10 parallel. At this time, the plastic pressure strip 10 applies pressure to the rubber block 9 through the rubber sleeve 11, increasing the frictional resistance between the rubber sleeve 11 and the rubber block 9.

[0022] The surface of the rubber block 9 has multiple anti-slip grooves 13 linearly distributed, and the surface of the rubber sleeve 11 has multiple anti-slip strips 12 linearly distributed. The anti-slip strips 12 are slidably engaged with the inside of the anti-slip grooves 13. The cross-section of the anti-slip strips 12 is semi-circular. The engagement of the anti-slip strips 12 with the inside of the anti-slip grooves 13 further increases the contact strength between the rubber sleeve 11 and the rubber block 9.

[0023] Working principle: When charging a mobile phone or tablet using a magnetic charging data cable, simply connect the charging docking terminal 4 to the charging device, then connect the data cable 1 to the power supply, and then connect the first magnetic conductive block 5 and the second magnetic conductive block 6. During docking, insert the filling block 7 into the round hole. At this time, the plastic pressure strip 10 enters the inner side of the docking slot 8. Since the end of the plastic pressure strip 10 covered with the rubber sleeve 11 is in an inclined state, when the plastic pressure strip 10 enters the inner side of the docking slot 8, the rubber sleeve 11 and the rubber block 9 are squeezed against each other. At this time, the end of the plastic pressure strip 10 gradually moves towards the second magnetic conductive block 6. The inner walls of the electric block 6 are brought close together until the two ends of the plastic pressure strip 10 are parallel to each other. At this time, the anti-slip strip 12 is engaged with the inner side of the anti-slip groove 13. Through the contact friction between the rubber block 9 and the rubber sleeve 11, and the resistance formed by the anti-slip strip 12 being engaged with the anti-slip groove 13, the connection strength between the first magnetic conductive block 5 and the second magnetic conductive block 6 is improved, thereby preventing the filling block 7 from falling off the inner side of the second magnetic conductive block 6. This improves the connection strength between the first magnetic conductive block 5 and the second magnetic conductive block 6, and prevents the first magnetic conductive block 5 and the second magnetic conductive block 6 from separating and the charging interrupted due to accidental contact during charging.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A magnetic adsorption anti-drop data line, comprising a data line (1) and a charging docking terminal (4), characterized in that: The top end of the data cable (1) is fixed with a first magnetic conductive block (5), and the bottom end of the charging docking terminal (4) is fixed with a second magnetic conductive block (6). The first magnetic conductive block (5) and the second magnetic conductive block (6) are magnetically attracted to each other. The outer side of the first magnetic conductive block (5) is provided with a first insulating protective shell (2), and the outer side of the second magnetic conductive block (6) is provided with a second insulating protective shell (3). The center of the second magnetic conductive block (6) is provided with a round hole, and the surface of the first magnetic conductive block (5) is fixed with a filling block (7). The filling block (7) is snapped into the inside of the round hole.

2. The magnetic adsorption anti-detachment data cable according to claim 1, characterized in that: The inner wall of the circular hole is provided with four symmetrically distributed plastic pressure strips (10). The plastic pressure strips (10) are U-shaped and one end is fixed to the second magnetic conductive block (6). The other end of the plastic pressure strips (10) is inclined towards the center of the circular hole at an angle of 10 to 15 degrees.

3. The magnetic adsorption anti-detachment data cable according to claim 2, characterized in that: The surface of the filling block (7) is provided with four symmetrically distributed docking slots (8), and the plastic pressure strip (10) is engaged inside the docking slots (8).

4. The magnetic adsorption anti-detachment data cable according to claim 3, characterized in that: A rubber block (9) is fixed to the inner wall of the docking slot (8), and a rubber sleeve (11) is fixed to the outer side of the inclined end of the plastic pressure strip (10). The rubber sleeve (11) and the rubber block (9) slide in contact.

5. A magnetically adsorbed anti-detachment data cable according to claim 4, characterized in that: The surface of the rubber block (9) has multiple anti-slip grooves (13) linearly distributed, and the surface of the rubber sleeve (11) has multiple anti-slip strips (12) linearly distributed.

6. The magnetic adsorption anti-detachment data cable according to claim 5, characterized in that: The anti-slip strip (12) is slidably engaged inside the anti-slip groove (13), and the cross-section of the anti-slip strip (12) is semi-circular.