Magnetic combined connecting line

The magnetic combination cable design solves the problems of inconvenient storage and messy connections when multiple devices are connected, improving stability, convenience and functionality, and providing a better user experience.

CN223858554UActive Publication Date: 2026-01-30东莞市茂佳塑胶电子有限公司
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Patent Information

Application Number
CN202520370468.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-30
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Traditional cables are inconvenient to store when not in use, easily tangled and knotted, affecting appearance and potentially damaging interfaces. Furthermore, when multiple devices are connected, desktop cables become a mess, making it difficult to quickly find the required cable, causing inconvenience.

Method used

Design a magnetic combination connector cable. The fixed end is bonded to form the main cable body, and a magnetic head is set at the movable end. Permanent magnets are used to connect and store the branch cables. Heat shrink tubing and insulating materials are combined to enhance stability and convenience.

Benefits of technology

It achieves stable, reliable, and convenient connection. The fixed end provides a reliable signal source connection, while the movable end flexibly expands the application scenarios. The magnetic head makes it easy to store, avoiding tangling and interface damage, thus improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223858554U_ABST
Patent Text Reader

Abstract

The utility model discloses a magnetic suction combined type connecting wire, which relates to the technical field of wire harnesses and comprises a connecting wire main body which is divided into a fixed end and a movable end. The fixed end is provided with a first branching body and a second branching body, the first branching body and the second branching body are bonded to form a main line body, the front end of the main line body is provided with a first connector, the first connector is used for being connected with a signal source, the tail end of the main line body is provided with a fixed head, and the fixed head is used for being connected with the signal source. The fixing head is used for preventing the first branch wire body and the second branch wire body of the main wire body from being separated; the movable end is provided with a third branching body formed by the extension of the first branching body and a fourth branching body formed by the extension of the second branching body, the tail ends of the third branching body and the fourth branching body are respectively provided with a second connector and a third connector, and the second connector and the third connector are respectively used for connecting different ports; the stability of the connecting line is ensured, and the use convenience of the connecting line is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness, concretely is a magnetic combination formula connecting wire. BACKGROUND

[0002] In today's era of wide application of electronic equipment, as the key component for realizing signal transmission and power supply between devices, the performance and convenience of connecting wire have a crucial influence on user experience.

[0003] When the connecting wire is not used, the conventional connecting wire is very inconvenient to store and arrange due to its cable structure and the design of the connecting head. The multiple cables often entangle and knot with each other, especially the connecting wire with multiple connectors. During the storage process, the connectors are easy to collide and scratch each other, which not only affects the appearance, but also may damage the interface and shorten the service life of the connecting wire. At the same time, the disordered storage state will also make it difficult to quickly find the required connecting wire next time, wasting a lot of time.

[0004] In addition, the traditional connecting wire also has limitations in function. For the scene that needs to connect multiple different port devices at the same time, the use causes the desktop or workspace cable to be messy and easy to entangle, which brings great trouble to the user to arrange and manage the cable.

[0005] Therefore, it is necessary to provide an improved technical scheme to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a technical scheme that can solve the above problems.

[0007] A magnetic combination formula connecting wire, comprising a connecting wire main body, the connecting wire main body is divided into a fixed end and a movable end;

[0008] In the fixed end, a first branch wire body and a second branch wire body are provided, the first branch wire body and the second branch wire body form a main wire body by adhesion, the front end of the main wire body is provided with a first connector, the first connector is used to connect a signal source, the end of the main wire body is provided with a fixed head, the fixed head is used to prevent the first branch wire body and the second branch wire body of the main wire body from separating;

[0009] In the movable end, a third branch wire body formed by the first branch wire body extending and a fourth branch wire body formed by the second branch wire body extending are provided, the end of the third branch wire body and the fourth branch wire body is respectively provided with a second connector and a third connector, the second connector and the third connector are respectively used to connect different ports, wherein the third branch wire body and the fourth branch wire body can be connected to each other through magnetic attraction.

[0010] As a further scheme of the utility model: the connecting place of the third branch wire body and the second connecting head and the connecting place of the fourth branch wire body and the third connecting head are respectively provided with magnetic suction heads.

[0011] As a further scheme of the utility model: the magnetic suction head comprises a shell and a permanent magnet arranged in the shell, the opposite magnetic poles of the two magnetic suction heads are opposite, and the connection of the third branch wire body and the fourth branch wire body is realized through magnetic attraction.

[0012] As a further scheme of the utility model: the shell is made of insulating and wear-resistant material, and the material is engineering plastic or rubber.

[0013] As a further scheme of the utility model: the fixed head is a heat shrinkable sleeve, which is tightly sleeved at the end of the main wire body through heating.

[0014] As a further scheme of the utility model: the outer layer of the first branch wire body, the second branch wire body, the third branch wire body and the fourth branch wire body is wrapped with insulating material, and the insulating material is rubber, plastic or silica gel.

[0015] As a further scheme of the utility model: hot melt adhesive is coated on the outer surface of the first branch wire body and the second branch wire body to connect the first branch wire body and the second branch wire body to form the main wire body.

[0016] Compared with the prior art, the utility model has the beneficial effects as follows:

[0017] Because the fixed end provides a stable basis and a reliable signal source connection, the movable end can be reliably ensured during use, and the stable structure of the fixed end ensures that the movable end will not affect the connection effect and signal transmission quality due to the instability of the fixed end when connecting different device ports; and the flexible design of the movable end further expands the use scene of the connection line, and the two cooperate with each other to ensure the stability and reliability of the connection line, improve the convenience and functionality of use, and provide better use experience for users.

[0018] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0020] Fig. 1 is the structural schematic diagram of the connecting line main body in the utility model;

[0021] Fig. 2 is the structural schematic diagram of the connecting line main body in the utility model.

[0022] The reference signs and names in the drawing are as follows:

[0023] 1, connecting line main body;2, fixed end;3, movable end;4, first sub-wire body;5, second sub-wire body;6, first connecting head;7, fixed head;8, third sub-wire body;9, fourth sub-wire body;10, second connecting head;11, third connecting head;12, magnetic suction head;13, clamping groove position. Specific implementation

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figs. 1-2 In the embodiments of the utility model, a magnetic suction combined connecting line comprises a connecting line main body 1, the connecting line main body 1 is divided into a fixed end 2 and a movable end 3.

[0026] A first sub-wire body 4 and a second sub-wire body 5 are arranged on the fixed end 2, the first sub-wire body 4 and the second sub-wire body 5 form a main wire body by adhesion, the front end of the main wire body is provided with a first connecting head 6, the first connecting head 6 is used for connecting a signal source, the tail end of the main wire body is provided with a fixed head 7, and the fixed head 7 is used for preventing the first sub-wire body 4 and the second sub-wire body 5 of the main wire body from separating.

[0027] A third sub-wire body 8 formed by the extension of the first sub-wire body 4 and a fourth sub-wire body 9 formed by the extension of the second sub-wire body 5 are arranged on the movable end 3, the tail ends of the third sub-wire body 8 and the fourth sub-wire body 9 are respectively provided with a second connecting head 10 and a third connecting head 11, the second connecting head 10 and the third connecting head 11 are respectively used for connecting different ports, and the third sub-wire body 8 and the fourth sub-wire body 9 can be connected to each other through magnetic suction.

[0028] The utility model discloses technical scheme, fixed end 2 sets up first branch line body 4 and second branch line body 5, and both form main line body through bonding, and this structure provides the stable basic framework for entire connecting wire, ensures that structural deformation or damage will not easily occur in long -term use, and the first connecting head 6 of main line body front end is used to connect signal source, and this connection mode forms the stable signal or power input interface, and the reliability of signal transmission starting point is guaranteed, and the fixed head 7 of main line body end, through preventing first branch line body 4 and second branch line body 5 separate, the integrity of fixed end 2 structure is maintained, so that the stability in signal transmission process is guaranteed, avoids the signal interruption or transmission quality decline due to internal structure loosening, the design of fixed end 2 whole, when connecting wire connects signal source, can provide reliable, continuous connection, reduces the equipment failure or data transmission error due to unstable connection,

[0029] The movable end 3 is formed by extending the first branch line body 4 to form a third branch line body 8, and the second branch line body 5 is extended to form a fourth branch line body 9, and a second connecting head 10 and a third connecting head 11 for connecting different ports are respectively arranged at the ends of the third branch line body 8 and the fourth branch line body 9. Such a design allows a single connecting wire to connect multiple devices with different ports, greatly expanding the use scenarios of the connecting wire. When the connecting wire is needed to connect different devices, the third branch line body 8 and the fourth branch line body 9 can be separated and connected to the corresponding device ports respectively, realizing the connection function of multiple devices. When the connecting wire is not in use, the third branch line body 8 and the fourth branch line body 9 can be connected to each other through magnetic attraction, facilitating storage and arrangement, reducing the situation of mutual entanglement and knotting of the cables, and protecting the connecting heads from being scratched by collision.

[0030] Since the fixed end 2 provides a stable foundation and reliable signal source connection, the movable end 3 can be effectively guaranteed during use. The stable structure of the fixed end 2 ensures that the connection effect and signal transmission quality will not be affected by the instability of the fixed end 2 when the movable end 3 connects different device ports. The flexible design of the movable end 3 further expands the use scenarios of the connecting wire. The two parts cooperate with each other to ensure the stability and reliability of the connecting wire, improve the convenience and functionality of use, and provide a better user experience.

[0031] In the embodiment of the utility model, magnetic attraction heads 12 are arranged at the connection positions of the third branch line body 8 and the second connecting head 10, and the fourth branch line body 9 and the third connecting head 11.

[0032] The magnetic attraction head 12 comprises a shell and a permanent magnet arranged in the shell. The opposite magnetic poles of the two magnetic attraction heads 12 are opposite, and the third branch line body 8 and the fourth branch line body 9 are connected through magnetic attraction.

[0033] The magnetic heads 12 are provided at the connection points of the third splitter 8 and the second connector 10, and at the connection points of the fourth splitter 9 and the third connector 11, respectively. This is based on a comprehensive consideration of connection convenience and stability. Placing the magnetic heads 12 at these locations makes the connection operation more natural and direct. When users need to connect different devices or different ports, they can simply bring the splitter with the magnetic head 12 close to each other to complete the connection operation without having to perform complicated plugging and unplugging operations.

[0034] The magnetic head 12 consists of an outer shell and a permanent magnet housed inside the shell. The outer shell protects the permanent magnet from external physical damage and prevents it from being directly exposed to the environment and oxidized or corroded, thus ensuring the long-term stability of the permanent magnet's magnetism. The two magnetic heads 12 have opposite magnetic poles, which utilizes the basic physical principle of "opposite poles attract". When the two magnetic heads 12 are close together, the opposite magnetic poles will generate a strong magnetic attraction, allowing the third wire separator 8 and the fourth wire separator 9 to be connected quickly and accurately. This connection also has a certain self-positioning function. Even if there is a certain angular deviation when the wire separators are close together, they can automatically adjust to the correct connection position under the action of magnetic force.

[0035] The outer shell can be formed by connecting two semi-annular shells with snaps, which facilitates assembly to the corresponding connection points and covers the permanent magnet; it is understood that the outer surfaces of the third connector 11 and the fourth connector have corresponding slots 13, which facilitates the positioning and fixing of the two shells.

[0036] Furthermore, the outer shell is made of an insulating and wear-resistant material, such as engineering plastic or rubber.

[0037] Furthermore, when the connecting wire is subjected to external forces such as pulling or bending, the magnetic head 12 can buffer and disperse the stress. Since the magnetic head 12 is closely connected to the splitter and the connector (i.e., the connection between the third splitter 8 and the second connector 10, and the connection between the fourth splitter 9 and the third connector 11), when an external force is applied, the magnetic head 12 will disperse some of the stress onto its own structure, rather than concentrating all the stress at the connection point. For example, when the connecting wire is pulled forcefully, the magnetic head 12 can disperse the pulling force through its connection structure with the splitter, preventing the connection between the connector and the splitter from breaking or loosening due to excessive force, thereby ensuring the stability and reliability of the connection.

[0038] In this embodiment of the invention, the fixing head 7 is a heat-shrinkable sleeve, which is tightly fitted to the end of the main body by heating and shrinking.

[0039] The heat shrink sleeve is selected as the fixing head 7 based on the unique physical characteristics of the heat shrink sleeve, the heat shrink sleeve is usually made of high molecular material and has the characteristic of shrinking when heated, the material has certain flexibility and plasticity at normal temperature, and the installation operation on the main line body is facilitated; when the heat shrink sleeve is heated, the molecular chain of the high molecular material is rearranged and shrunk, so as to be closely attached to the surface of the wrapped object, and the heat shrink sleeve can well adapt to the shape and size of the main line body of the magnetic combination type connecting line, and a close wrapping structure is formed after the heat shrink sleeve is heated and shrunk.

[0040] The heat shrink sleeve is tightly sleeved on the end of the main line body through heating and shrinking, and the purpose is to prevent the first branch line body 4 and the second branch line body 5 of the main line body from being separated; in the main line body, the first branch line body 4 and the second branch line body 5 are formed as a whole through adhesion, but in the long-term use process, the adhesion part may be affected by external force pulling, bending and other factors and loose, and after the heat shrink sleeve is shrunk, a uniform pressure is formed on the end of the main line body, so that the first branch line body 4 and the second branch line body 5 are tightly bound together, the connection strength between them is enhanced, and the structural stability of the main line body (i.e. the fixed end 2) is ensured.

[0041] In the embodiment of the utility model, the outer layer of the first branch line body 4, the second branch line body 5, the third branch line body 8 and the fourth branch line body 9 is wrapped with insulating material, and the insulating material is rubber, plastic or silica gel.

[0042] The insulating material is wrapped on the outer layer of the first branch line body 4, the second branch line body 5, the third branch line body 8 and the fourth branch line body 9 to form a physical barrier, the barrier can isolate the current transmitted in the branch line body from the contact with the outside world, prevent the current leakage from causing safety accidents, and meanwhile, the wrapping of the insulating material can also protect the conductor inside the branch line body from physical damage such as friction, collision and the like, ensure the structural integrity of the circuit inside the branch line body, and maintain the stability of signal transmission and power supply.

[0043] In the embodiment of the utility model, hot melt adhesive is coated on the outer surface of the first branch line body 4 and the second branch line body 5 to connect the first branch line body 4 and the second branch line body 5 to form the main line body.

[0044] The hot melt adhesive is a material that is in liquid state when heated, has good fluidity, can fill the gap and infiltrate the surface of the adherend, and is rapidly solidified to form firm adhesion after cooling, in the manufacturing of the magnetic combination type connecting line, the hot melt adhesive is selected to connect the first branch line body 4 and the second branch line body 5, which is just to utilize the characteristic, the hot melt adhesive in the heated state can be uniformly coated on the outer surface of the first branch line body 4 and the second branch line body 5, ensure sufficient contact with the surface of the branch line body, and with the temperature decreasing, the hot melt adhesive is solidified to form strong adhesion between the branch line bodies, and the two are tightly connected together.

[0045] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A magnetic combination connecting line, characterized in that, The connecting line body is divided into a fixed end and a movable end; In the fixed end, a first sub-line body and a second sub-line body are provided, the first sub-line body and the second sub-line body form a main line body through bonding, the front end of the main line body is provided with a first connecting head, the first connecting head is used for connecting a signal source, the end of the main line body is provided with a fixed head, the fixed head is used for preventing the first sub-line body and the second sub-line body of the main line body from being separated; In the movable end, a third sub-line body formed by extending the first sub-line body and a fourth sub-line body formed by extending the second sub-line body are provided, the end of the third sub-line body and the fourth sub-line body is respectively provided with a second connecting head and a third connecting head, the second connecting head and the third connecting head are respectively used for connecting different ports, wherein the third sub-line body and the fourth sub-line body can be connected through magnetic attraction.

2. The magnetic combination connecting line according to claim 1, characterized in that, Magnetic attraction heads are respectively arranged at the connection between the third sub-line body and the second connecting head and the connection between the fourth sub-line body and the third connecting head.

3. The magnetic combination connecting line according to claim 2, characterized in that, The magnetic attraction head comprises an outer shell and a permanent magnet arranged in the outer shell, the opposite magnetic poles of the two magnetic attraction heads are opposite, and the connection of the third sub-line body and the fourth sub-line body is realized through magnetic attraction.

4. The magnetic combination connecting line according to claim 3, characterized in that, The outer shell is made of insulating and wear-resistant material, and the material is engineering plastic or rubber.

5. The magnetic combination connecting line according to claim 1, characterized in that, The fixed head is a heat-shrinkable sleeve, which is tightly sleeved on the end of the main line body through heating.

6. The magnetic combination connecting line according to claim 1, characterized in that, The outer layer of the first sub-line body, the second sub-line body, the third sub-line body and the fourth sub-line body is wrapped with insulating material, and the insulating material is rubber, plastic or silica gel.

7. The magnetic combination connecting line according to claim 1, characterized in that, The first sub-line body and the second sub-line body are connected to form the main line body by coating hot melt adhesive on the outer surface of the first sub-line body and the second sub-line body.