CN208479898U - Enhance the earphone wire structure of cableties pulling force - Google Patents
Enhance the earphone wire structure of cableties pulling force Download PDFInfo
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- CN208479898U CN208479898U CN201820960324.3U CN201820960324U CN208479898U CN 208479898 U CN208479898 U CN 208479898U CN 201820960324 U CN201820960324 U CN 201820960324U CN 208479898 U CN208479898 U CN 208479898U
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- tpe
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- wire rod
- core wire
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Abstract
The utility model discloses a kind of earphone wire structure for enhancing cableties pulling force, including TPE wire rod and PP cableties；TPE wire rod has the outer quilt of TPE and core wire, one end of TPE wire rod, which is exposed, core wire revealed section, core wire revealed section is formed by knots tied an at least core wire knot, the core wire revealed section has the extended segment being connected with core wire knot, core wire knot is located between one end and extended segment of TPE wire rod, and the area of section of core wire knot is greater than the area of section of extended segment；PP cableties are forming covereds in the outside of quilt outside the TPE of one end of core wire knot and TPE wire rod；PP cableties respectively with outside the TPE of TPE wire rod one end by lateral surface, TPE wire rod one end TPE outside fixation combined by the lateral surface of end face, the entire outer surface of core wire knot, part extended segment；And on the length extending direction of TPE wire rod, the TPE that PP cableties are limited to one end of TPE wire rod is outer by end face and the entire outer surface of core wire knot；Take this, with preferable stability, enhances the pulling force of TPE wire rod, extend the service life of TPE wire rod.
Description
Technical field
The utility model relates to earphone wire field technologies, refer in particular to a kind of earphone wire knot for enhancing cableties pulling force
Structure.
Background technique
Then existing TPE material wire rod sloughs the outer of wire rod generally in the cableties for forming PP material at wire rod 50mm
Quilt, then carry out core wire knot-tying manipulation.Above method has following defects that straight forming cableties, and cableties material is the same as TPE material line
Material bonding, then knot, the pulling force of cableties is smaller, and the market demand is not achieved.
Therefore, in the utility model patent application, applicant has studied intensively a kind of earphone wire for enhancing cableties pulling force
Structure solves the above problem.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of splicing thread
The earphone wire structure for detaining pulling force enhances the pulling force of TPE wire rod with preferable stability, and extend TPE wire rod uses the longevity
Life.
To achieve the above object, the utility model is using following technical solution:
A kind of earphone wire structure enhancing cableties pulling force, including TPE wire rod and PP cableties；The TPE wire rod has TPE
Outer quilt and it is coated on that TPE is outer by interior core wire, and one end of the TPE wire rod, which is exposed, core wire revealed section, and the core wire is exposed
Duan Jing is formed by knots tied an at least core wire knot, and the core wire revealed section has the extended segment being connected with core wire knot, and core wire knot is located at
Between one end and extended segment of aforementioned TPE wire rod, the area of section of core wire knot is greater than the area of section of extended segment；
The PP cableties are forming covereds in the outside of quilt outside the TPE of one end of core wire knot and aforementioned TPE wire rod；PP cableties
Respectively with the end face of quilt, core outside the lateral surface of quilt outside the TPE of one end of aforementioned TPE wire rod, the TPE of one end of aforementioned TPE wire rod
The entire outer surface of knot, the lateral surface of part extended segment combine fixation；And on the length extending direction of TPE wire rod,
PP cableties are limited to the outer end face of quilt TPE and the entire outer surface of core wire knot of one end of aforementioned TPE wire rod.
As a preferred embodiment, the outer surface of the PP cableties is formed with positioning groove and/or positioning convex portion, in PP line
The external secondary of button forms auxiliary buckling, and the auxiliary buckling cladding is positioned at the outside of positioning groove and/or positioning convex portion, with shape
It is fixed at the combination of auxiliary buckling and PP cableties；And the auxiliary buckling is fixed in conjunction with the lateral surface of the outer quilt of the TPE of TPE wire rod.
The utility model has clear advantage and beneficial effect compared with prior art, specifically:
It mainly by being formed PP cableties together with outside TPE after core wire knots, enhances the pulling force of TPE wire rod, prolongs
The service life of long TPE wire rod；
Auxiliary buckling followed by is formed in the external secondary of PP cableties, there are preferable reliability and stability, further increase
The pulling force of strong TPE wire rod.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the earphone wire structure of embodiments of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the earphone wire structure of embodiments of the present invention；
Fig. 3 is the section status diagram of the earphone wire structure of embodiments of the present invention；
Fig. 4 is the three-dimensional assembling structure schematic diagram of the injection forming mold of embodiments of the present invention；
Fig. 5 is the partial structural diagram (signal earphone wire) of the injection forming mold of embodiments of the present invention；
Fig. 6 is the first insert structure schematic diagram of the injection forming mold of embodiments of the present invention.
Description of drawing identification:
10, the outer quilt of TPE wire rod 11, TPE
12, core wire 121, core wire knot
122, extended segment 20, PP cableties
201, positioning groove 202, positioning convex portion
21, auxiliary buckling 31, upper mold
311, the first mold insert 312, the second mold insert
313, TPE wire rod placement positioning slot 314, sprue
315, core wire placement positioning slot 32, lower die.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 6, that show the specific structure of the embodiment of the utility model, a kind of splicing thread
Detain the earphone wire structure of pulling force, including TPE wire rod 10 and PP cableties 20, in which:
Including TPE wire rod 10 and PP cableties 20；The TPE wire rod 10 by 11 and is coated on outside TPE by 11 outside with TPE
Interior core wire 12, one end of the TPE wire rod 10, which is exposed, core wire revealed section, and the core wire revealed section is formed by knots tied at least one
Core wire knot 121, the core wire revealed section have the extended segment 122 being connected with core wire knot 121, and core wire knot 121 is located at aforementioned TPE
Between one end and extended segment 122 of wire rod 10, the area of section of core wire knot 121 is greater than the area of section of extended segment 122；
The PP cableties 20 are forming covereds outside outside the TPE of one end of core wire knot 121 and aforementioned TPE wire rod 10 by 11
Portion；PP cableties 20 respectively with outside the TPE of one end of aforementioned TPE wire rod 10 by one end of 11 lateral surface, aforementioned TPE wire rod 10
TPE is outer to combine fixation by 11 end face, the entire outer surface of core wire knot 121, the lateral surface of part extended segment 122；And
On the length extending direction of TPE wire rod 10, the TPE that PP cableties 20 are limited to one end of aforementioned TPE wire rod 10 is outer by 11 end face
And the entire outer surface of core wire knot 121.
In the present embodiment, the outer surface of the PP cableties 20 is formed with positioning groove 201 and/or positioning convex portion 202, in
The external secondary of PP cableties 20 forms auxiliary buckling 21, and the cladding of auxiliary buckling 21 is positioned at positioning groove 201 and/or convex
The outside in portion 202 is fixed with forming the combination of auxiliary buckling 21 and PP cableties 20；And the auxiliary buckling 21 and TPE wire rod 10
Outer combined by 11 lateral surface of TPE is fixed.
A kind of production method for the earphone wire structure enhancing cableties pulling force, comprises the following steps that
(1) preparation process: first prepare TPE wire rod 10 and injection forming mold；
Wherein, the TPE wire rod 10 has TPE is outer by 11 and to be coated on outside TPE by the core wire 12 in 11；By TPE line
One end of material 10 carries out decortication processing, so that one end of TPE wire rod 10, which is exposed, core wire revealed section, core wire revealed section is beaten
Knot forms an at least core wire knot 121, and core wire revealed section has the extended segment 122 that is connected with core wire knot 121, and core wire knot 121
Between one end and extended segment 122 of aforementioned TPE wire rod 10；
The injection forming mold is internally provided with TPE wire rod placement positioning slot 313, core wire placement positioning slot 315, PP
Cableties type chamber, the width of the TPE wire rod placement positioning slot 313 are greater than the groove width of core wire placement positioning slot 315, the TPE line
Material placement positioning slot 313, core wire placement positioning slot 315 are respectively communicated in the both ends of PP cableties type chamber；
(2) unwrapping wire step: the TPE wire rod 10 of preparation is put into injection forming mold；TPE wire rod 10 is located in accordingly
TPE wire rod placement positioning slot 313 in, one end, core wire knot 121 and the part extended segment 122 of TPE wire rod 10 are respectively positioned on PP cableties
Type is intracavitary, and the extended segment 122 of core wire revealed section then passes through PP cableties type chamber and is located in core wire placement positioning slot 315；
(3) forming step: by injection molding, expect in the intracavitary PP that fills of PP cableties type, to mold PP cableties 20.
In the present embodiment, the mold includes upper mold 31 and lower die 32, the lower die 32 be equipped with the first mold insert 311,
Second mold insert 312 and lower forming cavity, aforementioned TPE wire rod placement positioning slot 313 are set on the first mold insert 311.Preferably, described
The front side of one mold insert 311 is recessed with sprue 314, and the sprue 314, which up extends, is respectively formed with inflow entrance and outflux,
The lower die 32 is equipped with into cast gate and runner, described to be connected to sprue 314, the sprue 314 by inflow entrance into cast gate
Lower runner is connected to by outflux.
Aforementioned core wire placement positioning slot 315 is set on the second mold insert 312, and aforementioned PP cableties type chamber is set to the first mold insert 311
And second between mold insert 312；The upper mold 31 is equipped with upper forming cavity and into running channel, it is described into running channel run through upper mold 31 it is upper,
Lower end surface is mutually fastened when upper mold 31 and lower die 32, and the upper forming cavity and lower forming cavity form aforementioned PP cableties type chamber, described
Into the lower end face of running channel into cast gate.
In the present embodiment, the lower die 32 is recessed with the first mold insert mounting groove, and the first mold insert mounting groove is along lower die
32 length direction is extended and runs through the left and right end face of lower die 32, and aforementioned first mold insert 311 is installed in the first mold insert peace
In the tankage and left and right end of the first mold insert 311 is stretched in outside the left and right end of lower die 32, and aforementioned sprue 314 is hidden in the first mold insert
In mounting groove.
The design focal point of the utility model is, mainly by being formed PP together with outside TPE after core wire knots
Cableties enhance the pulling force of TPE wire rod, extend the service life of TPE wire rod；
Auxiliary buckling followed by is formed in the external secondary of PP cableties, there are preferable reliability and stability, further increase
The pulling force of strong TPE wire rod；
Be finally stretched outside lower die by the left and right end of the first mold insert of mold, improve the convenience of modulus, moreover,
Sprue is set on third mold insert, so that the compact overall structure of lower die, reduces space hold, after being also convenient for mold molding
Extra waste material is cleared up in time.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (2)
1. a kind of earphone wire structure for enhancing cableties pulling force, it is characterised in that: including TPE wire rod and PP cableties；The TPE line
Material has the outer quilt of TPE and is coated on outside TPE by interior core wire, and one end of the TPE wire rod, which is exposed, core wire revealed section, described
Core wire revealed section is formed by knots tied an at least core wire knot, and the core wire revealed section has the extended segment being connected with core wire knot, core
Knot is located between one end and extended segment of aforementioned TPE wire rod, and the area of section of core wire knot is greater than the area of section of extended segment；
The PP cableties are forming covereds in the outside of quilt outside the TPE of one end of core wire knot and aforementioned TPE wire rod；PP cableties difference
With the end face of quilt, core wire knot outside the lateral surface of quilt outside the TPE of one end of aforementioned TPE wire rod, the TPE of one end of aforementioned TPE wire rod
Entire outer surface, part extended segment lateral surface combine fixation；And on the length extending direction of TPE wire rod, PP line
Button is limited to the outer end face of quilt TPE and the entire outer surface of core wire knot of one end of aforementioned TPE wire rod.
2. the earphone wire structure of enhancing cableties pulling force according to claim 1, it is characterised in that: outside the PP cableties
Surface is formed with positioning groove and/or positioning convex portion, forms auxiliary buckling, the auxiliary buckling cladding in the external secondary of PP cableties
It is positioned at the outside of positioning groove and/or positioning convex portion, is fixed with forming the combination of auxiliary buckling and PP cableties；And it is described auxiliary
Button is helped to fix in conjunction with the lateral surface of the outer quilt of the TPE of TPE wire rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960324.3U CN208479898U (en) | 2018-06-21 | 2018-06-21 | Enhance the earphone wire structure of cableties pulling force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960324.3U CN208479898U (en) | 2018-06-21 | 2018-06-21 | Enhance the earphone wire structure of cableties pulling force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479898U true CN208479898U (en) | 2019-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820960324.3U Active CN208479898U (en) | 2018-06-21 | 2018-06-21 | Enhance the earphone wire structure of cableties pulling force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108495228A (en) * | 2018-06-21 | 2018-09-04 | 广东朝阳电子科技股份有限公司 | Enhance the earphone wire structure and preparation method thereof of cableties pulling force |
-
2018
- 2018-06-21 CN CN201820960324.3U patent/CN208479898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108495228A (en) * | 2018-06-21 | 2018-09-04 | 广东朝阳电子科技股份有限公司 | Enhance the earphone wire structure and preparation method thereof of cableties pulling force |
| CN108495228B (en) * | 2018-06-21 | 2024-05-07 | 广东朝阳电子科技股份有限公司 | Earphone wire structure for enhancing wire buckle tension and manufacturing method thereof |
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