CN216414553U

CN216414553U - Tensile earphone cord

Info

Publication number: CN216414553U
Application number: CN202122530680.6U
Authority: CN
Inventors: 温金富
Original assignee: Dongguan Yaknisun Electronic Technology Co ltd
Current assignee: Dongguan Yaknisun Electronic Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-29
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a tensile earphone wire which comprises a first silica gel layer, an elastic connecting layer, a second silica gel layer, a shielding layer, a waterproof layer and a data transmission wire core, wherein the first silica gel layer, the elastic connecting layer, the second silica gel layer, the shielding layer, the waterproof layer and the data transmission wire core are sequentially arranged from outside to inside, an annular space with an annular cross section is formed between the first silica gel layer and the second silica gel layer, the elastic connecting layer is positioned in the annular space and used for connecting the first silica gel layer and the second silica gel layer, a first exhaust groove arranged along the length direction of the tensile earphone wire is formed in the first silica gel layer, and a second exhaust groove arranged along the length direction of the tensile earphone wire is formed in the second silica gel layer. According to the structure, the technical effects of reducing the winding of the tensile earphone cord, providing multi-layer protection for the data transmission line core, timely exhausting air in the first silica gel layer or the second silica gel layer, increasing the bending capability of the tensile earphone cord and ensuring the structural stability of the tensile earphone cord are achieved.

Description

Tensile earphone cord

Technical Field

The utility model relates to the technical field of earphone cords, in particular to a tensile earphone cord.

Background

As is well known, an earphone cord, as a transmission conductor that can output audio on an electronic product through an earphone, can be used conveniently and does not hinder other people around when people have a demand for listening to songs or talking.

However, the existing earphone cord has the following drawbacks: the coating layer positioned on the outermost layer of the earphone wire is generally a common plastic layer, and the earphone wire is easy to be wound and knotted during actual use; when the earphone cable is used for a long time, the coating layer positioned on the outmost layer of the earphone cable is easy to damage, so that the data transmission cable core is exposed.

Therefore, a tensile earphone cord is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a to present technique not enough, provide a tensile earphone cord.

The technical scheme adopted by the utility model for realizing the purpose is as follows:

the utility model provides a tensile earphone cord, includes by outer first silica gel layer, elastic connection layer, second silica gel layer, shielding layer, waterproof layer and the data transmission sinle silk that sets gradually to interior, first silica gel layer with be formed with transversal annular space of personally submitting between the second silica gel layer, elastic connection layer is located in the annular space in order to be used for connecting first silica gel layer with second silica gel layer, seted up in the first silica gel layer and followed the first exhaust groove that the length direction of tensile earphone cord arranged, seted up in the second silica gel layer and followed the second exhaust groove that the length direction of tensile earphone cord arranged.

In a further improvement, the thickness of the first silica gel layer is greater than that of the second silica gel layer.

Further improvement is made, the surface on first silica gel layer is provided with a plurality of sets of anti-skidding bellying, follow between the anti-skidding bellying the length direction of tensile earphone cord is side by side and arranges at intervals.

In a further improvement, the number of the first exhaust grooves is even, and the first exhaust grooves are arranged in a central symmetry manner by using the axis of the tensile earphone cord.

In a further improvement, the number of the second exhaust grooves is even, and the second exhaust grooves are arranged in a central symmetry manner by using the axis of the tensile earphone cord.

The further improvement is that one side of the first exhaust groove is tightly attached to the outer side wall of the second silica gel layer.

In a further improvement, one side of the second exhaust groove is tightly attached to the outer side wall of the shielding layer.

The waterproof layer is a transparent plastic film layer.

In a further improvement, the hardness of the first silica gel layer is equal to the hardness of the second silica gel layer, and the hardness of the elastic connection layer is greater than the hardness of the first silica gel layer.

The utility model has the beneficial effects that: the tensile earphone wire comprises a first silica gel layer, an elastic connecting layer, a second silica gel layer, a shielding layer, a waterproof layer and a data transmission wire core which are sequentially arranged from outside to inside, wherein an annular space with an annular cross section is formed between the first silica gel layer and the second silica gel layer, the elastic connecting layer is positioned in the annular space and used for connecting the first silica gel layer and the second silica gel layer, a first exhaust groove arranged along the length direction of the tensile earphone wire is formed in the first silica gel layer, and a second exhaust groove arranged along the length direction of the tensile earphone wire is formed in the second silica gel layer. Therefore, the first silica gel layer and the second silica gel layer can effectively reduce the winding of the tensile earphone wire and realize better protection of the data transmission wire core through the two silica gel layers; the air in the first silica gel layer or the second silica gel layer in the production process is timely exhausted through the first exhaust groove and the second exhaust groove; finally, the first silica gel layer and the second silica gel layer are connected through the elastic connecting layer, so that the bending capability of the tensile earphone cord is increased, the structural stability of the tensile earphone cord is ensured, and the capability of keeping the shape of the tensile earphone cord stable is enhanced.

The utility model is further described with reference to the following detailed description and accompanying drawings.

Drawings

Fig. 1 is a schematic view of an overall structure of a tensile earphone cord according to the present invention;

fig. 2 is a cross-sectional view of the tensile earphone cord of the present invention.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Referring to fig. 1 and 2, the tensile headphone cable 100 of the present invention includes a first silicone layer 10, an elastic connection layer 20, a second silicone layer 30, a shielding layer 40, a waterproof layer 50, and a data transmission cable core 60, which are sequentially disposed from outside to inside, wherein an annular space 100a having an annular cross section is formed between the first silicone layer 10 and the second silicone layer 30, the elastic connection layer 20 is located in the annular space 100a and is used for connecting the first silicone layer 10 and the second silicone layer 30, a first exhaust groove 10a disposed along a length direction of the tensile headphone cable 100 is formed in the first silicone layer 10, and a second exhaust groove 30a disposed along the length direction of the tensile headphone cable 100 is formed in the second silicone layer 30. Preferably, the thickness of the first silica gel layer 10 is greater than that of the second silica gel layer 30; this is because the first silicone layer 10 is located on the outermost layer of the tensile earphone cord 100 and is often worn, so the thickness is the largest, and the second silicone layer 30 is located in the first silicone layer 10, and plays a role of temporary protection when the first silicone layer 10 is worn, so the thickness may be smaller than the thickness of the first silicone layer 10. Specifically, there are even number of the first exhaust grooves 10a, and the first exhaust grooves 10a are arranged in a centrosymmetric manner with respect to the axis of the tensile headphone cable 100; the number of the second exhaust grooves 30a is even, and the second exhaust grooves 30a are arranged in a central symmetry manner around the axis of the tensile earphone cord 100; more specifically, one side of the first exhaust groove 10a is closely attached to the outer side wall of the second silicone rubber layer 30; one side of the second exhaust groove 30a is closely attached to the outer sidewall of the shielding layer 40, but is not limited thereto.

Referring to fig. 1 and 2, a plurality of sets of anti-slip protrusions 11 are disposed on an outer surface of the first silica gel layer 10, and the anti-slip protrusions 11 are arranged side by side and at intervals along a length direction of the tensile headphone cable 100. This setting not only can increase the frictional force between user and tensile earphone cord 100, also can realize avoiding the earphone cord to fall easily when placing the earphone cord in placing the bag.

For example, the waterproof layer 50 is a transparent plastic film layer, which not only can realize waterproof protection of the data transmission wire core 60, but also facilitates the operator to watch the damage condition of the data transmission wire core 60.

It should be noted that the hardness of the first silica gel layer 10 is equal to the hardness of the second silica gel layer 30, and the hardness of the elastic connection layer 20 is greater than the hardness of the first silica gel layer 10, so that the elastic connection layer 20 can support the first silica gel layer 10, and the tensile headphone cable 100 can be kept to be in a straight strip shape through the elastic connection layer 20. For example, the elastic connection layer 20 is a plurality of elastic rubber strips arranged along the length direction of the tensile earphone line 100.

The utility model has the beneficial effects that: the tensile earphone cord 100 comprises a first silica gel layer 10, an elastic connecting layer 20, a second silica gel layer 30, a shielding layer 40, a waterproof layer 50 and a data transmission cord 60 which are sequentially arranged from outside to inside, wherein an annular space 100a with an annular cross section is formed between the first silica gel layer 10 and the second silica gel layer 30, the elastic connecting layer 20 is located in the annular space 100a and used for connecting the first silica gel layer 10 and the second silica gel layer 30, a first exhaust groove 10a arranged along the length direction of the tensile earphone cord 100 is formed in the first silica gel layer 10, and a second exhaust groove 30a arranged along the length direction of the tensile earphone cord 100 is formed in the second silica gel layer 30. Therefore, the first silica gel layer 10 and the second silica gel layer 30 are arranged, so that the occurrence of winding of the tensile earphone cable 100 can be effectively reduced, and the data transmission cable core 60 can be better protected through the two silica gel layers; the air in the first silica gel layer 10 or the second silica gel layer 30 in the production process is timely exhausted through the first exhaust groove 10a and the second exhaust groove 30 a; finally, the first silica gel layer 10 and the second silica gel layer 30 are connected through the elastic connection layer 20, which not only increases the bending capability of the tensile earphone cord 100 of the present invention, but also ensures the structural stability of the tensile earphone cord 100, i.e., enhances the capability of the tensile earphone cord 100 to maintain its shape stability.

The present invention is not limited to the above embodiments, and other tensile earphone cords obtained by using the same or similar structures or devices as those in the above embodiments of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a tensile earphone cord which characterized in that: including by outer to interior first silica gel layer, elastic connection layer, second silica gel layer, shielding layer, waterproof layer and the data transmission sinle silk that sets gradually, first silica gel layer with be formed with the transversal annular space of personally submitting between the second silica gel layer, the elastic connection layer is located in order to be used for connecting in the annular space first silica gel layer with second silica gel layer, seted up in the first silica gel layer and followed the first air discharge duct that the length direction of tensile earphone cord arranged, seted up in the second silica gel layer and followed the second air discharge duct that the length direction of tensile earphone cord arranged.

2. The tensile-resistant earphone cord of claim 1, wherein: the thickness of the first silica gel layer is larger than that of the second silica gel layer.

3. The tensile-resistant earphone cord of claim 1, wherein: the surface on first silica gel layer is provided with a plurality of sets of anti-skidding bellying, follow between the anti-skidding bellying the length direction of tensile earphone cord is side by side and arranges at interval.

4. The tensile-resistant earphone cord of claim 1, wherein: the number of the first exhaust grooves is even, and the first exhaust grooves are arranged in a centrosymmetric manner by using the axis of the tensile earphone cord.

5. The tensile-resistant earphone cord of claim 1, wherein: the number of the second exhaust grooves is even, and the second exhaust grooves are arranged in a central symmetry manner by using the axis of the tensile earphone cord.

6. The tensile earphone cord of claim 4, wherein: one side of the first exhaust groove is tightly attached to the outer side wall of the second silica gel layer.

7. The tensile earphone cord of claim 5, wherein: one side of the second exhaust groove is tightly attached to the outer side wall of the shielding layer.

8. The tensile-resistant earphone cord of claim 1, wherein: the waterproof layer is a transparent plastic film layer.

9. The tensile-resistant earphone cord of claim 1, wherein: the hardness of the first silica gel layer is equal to that of the second silica gel layer, and the hardness of the elastic connecting layer is greater than that of the first silica gel layer.