CN216357265U - Prevent dragging earphone cord - Google Patents

Abstract

The utility model discloses an anti-pulling earphone cable, and particularly relates to the technical field of earphone cables, wherein the earphone cable comprises an audio transmission line, a cable bundling table, a pull-resistant cable, a central positioning line, an outer surface layer and a shielding skin layer; the earphone line comprises a wire harness table body, a central positioning line, a plurality of tensile wires, a shielding skin layer and a plurality of high-elasticity rubber, wherein the audio transmission line is arranged in four corners of the wire harness table body, the central positioning line is arranged in the center of the wire harness table body, the tensile wires with the same specification are arranged on the outer side of the wire harness table body, the shielding skin layer is wrapped on the outer side of the tensile wires, the outer skin layer is wrapped on the outer side of the shielding skin layer, the plurality of tensile wires are arranged, when the earphone line is pulled by external force, a miniature spring in the tensile wires bears pulling force received by the earphone line, and the audio transmission line in the earphone line is prevented from being broken.

Description

Prevent dragging earphone cord

Technical Field

The utility model relates to the technical field of earphone cables, in particular to an anti-pulling earphone cable.

Background

Earphones (ears; heads-sets; ears) are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers near the ears. The headset is typically detachable from the media player and utilizes a plug connection. The advantage is that the user 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 noisy environment such as recording rooms, DJ, trips, sports, and the like. The earphone is originally used for the telephone and the radio, but with the prevalence of portable electronic devices, the earphone is mostly used for mobile phones, walkmans, radios, portable electronic games and digital audio players, and the following problems are inevitable in the using process:

(1) the existing earphone wire has poor tensile property;

(2) the existing earphone line structure is complex, and is directly deformed after being bent for multiple times, so that the appearance is poor, and the use experience is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above technical shortcomings, an object of the present invention is to provide an anti-pulling earphone cable, so as to solve the above problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an anti-pulling earphone cable which comprises an audio transmission line, a wire bundling table, an anti-pulling wire, a central positioning line, an outer surface layer and a shielding skin layer, wherein the audio transmission line is arranged on the outer surface layer; the audio transmission line sets up in bunch platform body four corners, the line setting of central positioning is at bunch platform body center, bunch platform is provided with the tensile line that many specifications are the same toward the outside, the parcel of tensile line outside has the shielding cortex, shielding cortex outside parcel has outer epidermal layer.

Furthermore, a miniature graphite sleeve is arranged at the contact position of the wire bunching platform, the central positioning wire and the audio transmission wire.

Set up miniature graphite sleeve, prevent that central positioning line, audio transmission line from rubbing with bunch platform under the condition that the earphone cord is whole by the pulling, avoid the audio transmission line fracture, prevent to bunch the platform and damage.

Further, the tensile wire comprises a tensile sleeve, a pull rod, baffles, a spring sleeve and a micro spring, two ends of the pull rod body extend into the two adjacent tensile sleeves, the baffles are arranged at two ends of the pull rod body, the spring sleeve is arranged in the baffle plate body, and the micro spring is arranged in the spring sleeve.

When the earphone cord receives external force and pulls, the rod body exposes the tensile sleeve after the pull rods are stressed, the miniature spring in the tensile sleeve offsets pulling force outside, the audio transmission line in the earphone cord is prevented from being broken due to stress, and the earphone cord is prevented from being damaged.

Further, high-elasticity rubber is filled around the wire harness table and the tensile wire.

The high-elasticity rubber is filled, on one hand, the force received when part of the earphone line is pulled is eliminated, and on the other hand, after the earphone line is bent and extruded for many times, the high-elasticity rubber in the earphone line ensures that the earphone line cannot be deformed and folded.

Further, a non-woven fabric layer is arranged between the outer surface layer and the shielding skin layer.

Set up the non-woven fabrics layer, increase the holistic mechanical strength of earphone cord, reduce the earphone cord and receive the power that outer epidermal layer and shielding cortex received when dragging.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the earphone cable, the plurality of pull-resistant wires are arranged, when the earphone cable is pulled by external force, the miniature springs in the pull-resistant wires bear the pulling force received by the earphone cable, so that the audio transmission line in the earphone cable is prevented from being broken, and in addition, the non-woven fabric layers arranged between the outer skin layer and the shielding skin layer share the external force received by the outer skin layer and the shielding skin layer when the earphone cable is pulled by the external force, so that the outer skin layer is prevented from being damaged by stress;

(2) according to the utility model, the high-elasticity rubber is filled between the wire bundling table and the tensile wire, so that the tensile force of the earphone wire is shared, and the high-elasticity rubber elasticity ensures that the earphone wire recovers the original shape after the earphone wire is bent and extruded, and the phenomenon that the earphone wire is directly deformed after being bent for multiple times and used and has poor appearance is avoided.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

fig. 1 is a schematic view of an overall structure of an anti-pulling earphone cord according to the present invention;

fig. 2 is a schematic view of a tensile cord structure of an anti-pulling earphone cord according to the present invention.

The reference numbers in the figures illustrate: 1. a wire bundling table; 2. an audio transmission line; 3. a central positioning line; 4. resisting the pulling wire; 41. a tensile sleeve; 42. a baffle plate; 43. a pull rod; 44. spring sleeve, 45, miniature spring; 5. an outer skin layer; 6. a non-woven fabric layer; 7. a shielding skin layer; 8. high-elasticity rubber; 9. a graphite sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the electronic scales or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, are not to be construed as limiting the present invention.

Please refer to fig. 1-2: example (b): the utility model provides an anti-pulling earphone cable which comprises an audio transmission line 2, a wire bundling table 1, a tensile wire 4, a central positioning line 3, an outer surface layer 5 and a shielding skin layer 7; audio transmission line 2 sets up in 1 platform body four corners of bunch platform, 3 settings of centering line are at 1 platform body center of bunch platform, 4 outsides of bunch platform are provided with the tensile line 4 that many specifications are the same, 4 outside parcels of anti-tensile line have shielding cortex 7, 7 outside parcels of shielding cortex have outer epidermal layer 5.

This embodiment prevent dragging earphone cord, bunch platform 4 and central positioning line 3, 2 contact position of audio transmission line are provided with miniature graphite sleeve 9.

Set up miniature graphite sleeve 9, prevent that central positioning line 3, audio transmission line 2 from rubbing with bunch platform 1 under the whole circumstances of being pulled of earphone cord, avoid the audio transmission line fracture, prevent bunch platform 1 from damaging.

In the anti-pulling earphone cord of this embodiment, the anti-pulling cord 4 includes a pulling-resistant sleeve 41, a pulling rod 43, a baffle 42, a spring sleeve 44, and a micro spring 45, two ends of the pulling rod 43 extend into two adjacent pulling-resistant sleeves 41, two ends of the pulling rod 43 are provided with the baffle 42, the spring sleeve 44 is disposed in a plate body of the baffle 42, and the micro spring 45 is disposed in the spring sleeve 44.

When the earphone cord receives external force and pulls, the rod body exposes the tensile sleeve 41 after the pull rods 43 are stressed, the miniature spring 45 in the tensile sleeve 41 offsets the pulling force outside, the stress fracture of the audio transmission line 2 in the earphone cord is avoided, and the damage of the earphone cord is avoided.

In the earphone cord for preventing pulling of the present embodiment, the high elastic rubber 8 is filled around the wire harness platform 1 and the tensile cord 4.

The high-elasticity rubber 8 is filled, on one hand, the force received when part of the earphone line is pulled is eliminated, and on the other hand, after the earphone line is bent and extruded for many times, the high-elasticity rubber 8 in the earphone line ensures that the earphone line cannot be deformed and folded.

This embodiment prevent dragging earphone cord, be provided with one deck non-woven fabrics layer 6 in the middle of outer epidermal layer 5 and the shielding cortex 7.

Set up non-woven fabrics layer 6, increase the holistic mechanical strength of earphone cord, reduce the earphone cord and receive the power that outer epidermal layer 5 and shielding cortex 7 received when dragging, avoid both to damage.

Working principle; when the earphone line is pulled by external force, the miniature spring 45 in the tensile line 4 bears the pulling force received by the earphone line, so that the audio transmission line 2 in the earphone line is prevented from being broken, in addition, the non-woven fabric layer 6 arranged between the outer epidermal layer 5 and the shielding cortical layer 7 shares the external force received by the outer epidermal layer 5 and the shielding cortical layer 7 when the earphone line is pulled by the external force, the stress damage of the outer epidermal layer 5 is avoided, when the pulling force received by the earphone disappears, the elastic force of the high-elasticity rubber 8 ensures that the earphone line recovers the original shape, the earphone line is prevented from being directly deformed after being bent for multiple times, and the appearance is poor.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. An anti-pulling earphone cable is characterized by comprising an audio transmission line, a wire bundling table, an anti-pulling wire, a central positioning line, an outer surface layer and a shielding skin layer; the audio transmission line sets up in bunch platform body four corners, the line setting of central positioning is at bunch platform body center, bunch platform is provided with the tensile line that many specifications are the same toward the outside, the parcel of tensile line outside has the shielding cortex, shielding cortex outside parcel has outer epidermal layer.

2. The earphone line of claim 1, wherein: and miniature graphite sleeves are arranged at the contact positions of the wire bundling platform, the central positioning wire and the audio transmission wire.

3. The earphone line of claim 1, wherein: the tensile wire comprises tensile sleeves, pull rods, baffles, spring sleeves and miniature springs, wherein two ends of a pull rod body extend into the two adjacent tensile sleeves, the baffles are arranged at two ends of the pull rod body, the spring sleeves are arranged in baffle plate bodies, and the miniature springs are arranged in the spring sleeves.

4. The earphone line of claim 1, wherein: high-elasticity rubber is filled around the wire harness platform and the tensile wire.

5. The earphone line of claim 1, wherein: and a non-woven fabric layer is arranged between the outer surface layer and the shielding leather layer.

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