CN216122842U

CN216122842U - External earphone wire for head-wearing earphone

Info

Publication number: CN216122842U
Application number: CN202122612331.9U
Authority: CN
Inventors: 张小华
Original assignee: Dongguan Hefeng Jingcheng Electronic Technology Co ltd
Current assignee: Dongguan Hefeng Jingcheng Electronic Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-22
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the technical field of earphones, in particular to an external earphone wire for a headset, which comprises a soft support and four conductor wire cores, wherein the soft support is of an H-shaped structure and is provided with an upper opening and a lower opening; each conductor wire core comprises a plurality of soft copper wires and a plurality of tensile cotton wires, the tensile cotton wires are twisted to form a reinforced core, the soft copper wires are spirally wound on the outer side of the reinforced core to form a copper conductor, and an inner sheath is extruded on the outer side of the copper conductor; the four conductor wire cores are respectively arranged in the left side of the soft support, the upper opening, the right side of the soft support and the lower opening to form a cable core; the outside of cable core has the shielding layer around the package, and the outside of shielding layer is crowded package and is had the oversheath. Compared with the prior art, through add the enhancement core of constituteing by the tensile cotton thread in the conductor sinle silk to the antitorque commentaries on classics of having strengthened conductor sinle silk, the tensile performance, in addition, through set up soft support in earphone cord inside, avoid the rigid contact between the conductor sinle silk, improve earphone cord anti extrusion performance.

Description

External earphone wire for head-wearing earphone

Technical Field

The utility model relates to the technical field of earphones, in particular to an external earphone wire for a headset.

Background

The earphone is a pair of conversion units which receive the electric signals from the media player or receiver and convert them into audible sound waves by using a speaker near the ear. The earphone can be separated from the media player, can be connected by only using one plug, and can listen to the sound independently without influencing other people; can also isolate the sound of the surrounding environment, and is very helpful for people who use in a noisy environment such as a recording studio, a bar, a trip, sports, and the like.

The existing headset needs to be in communication connection with external equipment through a headset wire except for Bluetooth connection, the headset wire of the headset is also called an audio wire, and the existing headset wire is twisted or extruded to different degrees due to external tension or torsion in the using process, so that a wire in the headset wire is broken, the headset cannot be used continuously, and the problems of poor torsion resistance and extrusion resistance exist.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide an external earphone cable for a headphone, which overcomes the drawbacks of the related art.

The purpose of the utility model is realized by the following technical scheme:

the external earphone wire for the headset comprises a soft support and four conductor wire cores, wherein the soft support is of an H-shaped structure and is provided with an upper opening and a lower opening; each conductor wire core comprises a plurality of soft copper wires and a plurality of tensile cotton wires, the tensile cotton wires are twisted to form a reinforced core, the soft copper wires are spirally wound on the outer side of the reinforced core to form a copper conductor, and an inner sheath is extruded on the outer side of the copper conductor; the four conductor wire cores are respectively arranged in the left side of the soft support, the upper opening, the right side of the soft support and the lower opening to form a cable core; the outside of cable core has the shielding layer around the package, and the outside of shielding layer is crowded package and is had the oversheath.

Tensile fiber yarns are filled between the shielding layer and the cable core.

Wherein, the inner sheath is the PVC sheath.

Wherein, the outer sheath is a polyurethane sheath.

Wherein the ratio of the thickness of the inner sheath to the thickness of the outer sheath is 0.2-1: 1.

Wherein, the shielding layer is pure copper braided shielding layer, and pure copper braided shielding layer is around the package in the outside of cable core.

Wherein, the soft support is a rubber support or a silicon rubber support.

Wherein, the periphery side of each soft copper wire all is equipped with the insulating layer.

The insulating layer is an insulating coating, and the insulating coating is formed by curing insulating paint.

The utility model has the beneficial effects that:

compared with the prior art, the external earphone wire for the headset comprises a conductor wire core, a reinforcing core consisting of tensile cotton wires is additionally arranged in the conductor wire core, so that the torsion resistance and tensile resistance of the conductor wire core are enhanced, in addition, a soft support is arranged in the earphone wire, so that the flexibility of the earphone wire is enhanced, the rigid contact between the conductor wire cores is avoided, and the extrusion resistance of the earphone wire is improved.

Drawings

The utility model is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the utility model, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

Fig. 1 is a sectional view of an earphone line in the present embodiment.

Reference numerals: the soft bracket comprises a soft bracket 1, a tensile cotton thread 2, a soft copper wire 3, an inner sheath 4, a tensile fiber yarn 5, a shielding layer 6 and an outer sheath 7.

Detailed Description

The utility model is further described with reference to the following examples.

Referring to fig. 1, an embodiment of an external earphone cable for a headphone according to the present invention includes a flexible support 1 and four conductor cable cores. As a modification, the soft stent 1 has an H-shaped structure and has an upper opening and a lower opening. It should be noted that the soft support 1 is a rubber support or a silicon rubber support, preferably, a common silicon rubber support in the communication field can be adopted, the flexibility is good, the cost is low, and the four conductor cores are respectively arranged in the left side of the soft support 1, the upper opening, the right side of the soft support 1 and the lower opening to form a cable core.

As the improvement, the outside of cable core has shielding layer 6 around the package, and the outside of shielding layer 6 is crowded package has oversheath 7, and it has tensile cellosilk 5 to fill between shielding layer 6 and the cable core, through filling tensile cellosilk 5 to further promote the tensile property of earphone cord. Shielding layer 6 is woven for pure copper shielding layer 6, and pure copper shielding layer 6 is woven around the package in the outside of cable core, and pure copper shielding layer 6 is woven mainly plays shielded effect, can also the cladding cable core simultaneously, plays the effect of protection, protection.

In this embodiment, the outer sheath 7 is a polyurethane sheath. It should be noted that the polyurethane sheath is made of polyurethane rubber, and the polyurethane rubber has good wear resistance and cold resistance, and can be suitable for an environment with a low temperature, and is resistant to chemical erosion, moisture and water, and can prevent the earphone cord from burning.

In this embodiment, each conductor core comprises a plurality of soft copper wires 3 and a plurality of tensile cotton wires 2, the tensile cotton wires 2 are twisted to form a reinforced core, the soft copper wires 3 are spirally wound on the outer side of the reinforced core to form a copper conductor, an inner sheath 4 is extruded on the outer side of the copper conductor, and the ratio of the thickness of the inner sheath 4 to the thickness of the outer sheath 7 is 0.2-1: 1. Preferably, the inner sheath 4 is a PVC sheath.

In this embodiment, the peripheral side of each soft copper wire 3 all is equipped with the insulating layer, and the insulating layer is insulating coating, and insulating coating forms through insulating paint solidification, and insulating paint is the insulating coating that enameled wire commonly used on the market, and to technical personnel in this field, what kind of insulating material preparation insulating layer of adoption is prior art.

Compared with the prior art, the external earphone wire for the headset of the embodiment has the advantages that the reinforcing core formed by the tensile cotton wire 2 is additionally arranged in the conductor wire core, so that the torsion resistance and stretch resistance of the conductor wire core are enhanced, in addition, the soft support 1 is arranged in the headset wire, the flexibility of the headset wire is enhanced, the rigid contact between the conductor wire cores is avoided, and the extrusion resistance of the headset wire is improved.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a headphone is with external earphone cord which characterized in that: the flexible cable comprises a flexible support and four conductor wire cores, wherein the flexible support is of an H-shaped structure and is provided with an upper opening and a lower opening;

each conductor wire core comprises a plurality of soft copper wires and a plurality of tensile cotton wires, the tensile cotton wires are twisted to form a reinforced core, the soft copper wires are spirally wound on the outer side of the reinforced core to form a copper conductor, and an inner sheath is extruded on the outer side of the copper conductor;

the four conductor wire cores are respectively arranged on the left side of the soft support, in the upper opening, on the right side of the soft support and in the lower opening to form a cable core;

the outer side of the cable core is wrapped with a shielding layer, and the outer side of the shielding layer is extruded with an outer sheath.

2. The external headphone cord according to claim 1, wherein: tensile fiber yarns are filled between the shielding layer and the cable core.

3. The external headphone cord according to claim 1, wherein: the inner sheath is a PVC sheath.

4. The external headphone cord according to claim 3, wherein: the outer sheath is a polyurethane sheath.

5. The external headphone cord according to claim 1, wherein: the ratio of the thickness of the inner sheath to the thickness of the outer sheath is 0.2-1: 1.

6. The external headphone cord according to claim 1, wherein: the shielding layer is a pure copper braided shielding layer, and the pure copper braided shielding layer is wrapped on the outer side of the cable core.

7. The external headphone cord according to claim 1, wherein: the soft support is a rubber support or a silicon rubber support.

8. The external headphone cord according to claim 1, wherein: and the peripheral side surface of each soft copper wire is provided with an insulating layer.

9. The external headphone cord according to claim 8, wherein: the insulating layer is an insulating coating which is formed by curing insulating paint.