CN208422462U - A kind of high restorative telephone wire of high resiliency - Google Patents

A kind of high restorative telephone wire of high resiliency Download PDF

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Publication number
CN208422462U
CN208422462U CN201820412142.2U CN201820412142U CN208422462U CN 208422462 U CN208422462 U CN 208422462U CN 201820412142 U CN201820412142 U CN 201820412142U CN 208422462 U CN208422462 U CN 208422462U
Authority
CN
China
Prior art keywords
telephone wire
flame
retardant layer
stretch portion
insulating layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820412142.2U
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Chinese (zh)
Inventor
何敏
黄万方
王刚强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Lixin Technology Industrial Co Ltd
Original Assignee
Zhongshan Lixin Technology Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Lixin Technology Industrial Co Ltd filed Critical Zhongshan Lixin Technology Industrial Co Ltd
Priority to CN201820412142.2U priority Critical patent/CN208422462U/en
Application granted granted Critical
Publication of CN208422462U publication Critical patent/CN208422462U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of high restorative telephone wires of high resiliency, including telephone wire ontology, guiding bar;The telephone wire ontology successively includes insulating layer, flame-retardant layer, phone core from outside to inside;Telephone wire outer core wraps up flame-retardant layer, and flame-retardant layer outer wall wraps up insulating layer, and be bonded between flame-retardant layer and insulating layer.The middle section of the telephone wire ontology is equipped with spiral stretch portion, and the spiral stretch portion is spring like phone line segment made of helically coiling;The guiding bar is the elastic slice straight-bar of plastic material, and both ends are respectively equipped with lantern ring, and the set is located on telephone wire ontology;The guiding bar is interspersed in the central through hole in spiral stretch portion, and two lantern rings are respectively arranged on the two sides in spiral stretch portion.The telephone wire of the utility model can also maintain original form after stretching repeatedly, long service life, do not have substantially it is Texturized, the situations such as clench, be difficult to arrange automatically, and reduce natural resources waste.

Description

A kind of high restorative telephone wire of high resiliency
Technical field
The utility model relates to ear speaker device technical field, in particular to a kind of high restorative telephone wire of high resiliency.
Background technique
Ordinary telephone line has Texturized after being used stretching, becomes larger, crimping portion clenches automatically, it is difficult to whole Reason, brings inconvenience to user.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of high restorative telephone wires of high resiliency, overcome above existing The defect of technology can also maintain the phone curve of original form after stretching repeatedly.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of high restorative telephone wire of high resiliency, telephone wire ontology, guiding bar;The telephone wire ontology is from outside to inside successively Including insulating layer, flame-retardant layer, phone core;Telephone wire outer core wraps up flame-retardant layer, and flame-retardant layer outer wall wraps up insulating layer, and fire-retardant Layer is be bonded between insulating layer.
The middle section of the telephone wire ontology is equipped with spiral stretch portion, and the spiral stretch portion is spring made of helically coiling Shape phone line segment;
The guiding bar is the elastic slice straight-bar of plastic material, and both ends are respectively equipped with lantern ring, and the set is located on electricity It talks about on line ontology;The guiding bar is interspersed in the central through hole in spiral stretch portion, and two lantern rings are respectively arranged on spiral stretch portion Two sides;
The edge of the lantern ring is equipped with tiny gap slot, facilitates telephone wire ontology within gap slot indentation lantern ring.
Preferably, the phone core be fine copper material composition, and phone core by it is several with core in a ring shape arrange, So that signal transmission speed becomes more rapid.
Preferably, the flame-retardant layer is PVC material composition;
Preferably, the insulating layer is nylon synthetic material;
Existing telephone line skin material is made of common polyvinyl chloride material package, and being changed to nylon to chat problem on preventing closes At material, enhance its elasticity with it is restorative.
It moulding and has according to original telephone wire, the processing temperature of skin material is increased to 190 by original 140~160 degree~ It 220 degree, is processed obtained by baking by extruder output, then through curling wire rod process, 95~105 degree of baking temperature.
It passes through with the test produced of former pvc material through the made telephone wire crimping portion of this process flow to compare Afterwards, original product can only stretch 8000 times and have deformation, and kink problem can not resile shape, made to draw through this process flow It can restore original form after reaching 25000 times in 10 seconds, service life improves 3 times.
Telephone wire service life about 2 years of common polyvinyl chloride material production, the made telephone wire of this process flow can be with Improve 3 times.
The beneficial effects of the utility model are:
The telephone wire of the utility model can also maintain original form, long service life after stretching repeatedly, and reduce Natural resources waste.
The setting of guiding bar so that spiral stretch portion do not have substantially it is Texturized, clench automatically, be difficult to arrange Etc. situations.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the high restorative telephone wire of high resiliency of the utility model;
Fig. 2 is the thimble structure schematic diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other It can be combined with each other.
As shown in Figure 1 and Figure 2, the high restorative telephone wire of a kind of high resiliency, telephone wire ontology 1, guiding bar 2;The telephone wire Ontology 1 successively includes insulating layer, flame-retardant layer, phone core from outside to inside;Telephone wire outer core wraps up flame-retardant layer, flame-retardant layer outer wall Insulating layer is wrapped up, and be bonded between flame-retardant layer and insulating layer.
The middle section of the telephone wire ontology 1 is equipped with spiral stretch portion 11, and the spiral stretch portion 11 forms for helically coiling Spring like phone line segment;
The guiding bar 2 is the elastic slice straight-bar of plastic material, and both ends are respectively equipped with lantern ring 21,21 sets of the lantern ring On telephone wire ontology 1;The guiding bar 2 is interspersed in the central through hole in spiral stretch portion 11, and two lantern rings 21 are set respectively In the two sides in spiral stretch portion 11;
The edge of the lantern ring 21 is equipped with tiny gap slot 22, facilitates telephone wire ontology 1 being pressed into set from gap slot 22 Within ring 21.
Preferably, the phone core be fine copper material composition, and phone core by it is several with core in a ring shape arrange, So that signal transmission speed becomes more rapid.
Preferably, the flame-retardant layer is PVC material composition;
Preferably, the insulating layer is nylon synthetic material;
Existing telephone line skin material is made of common polyvinyl chloride material package, and being changed to nylon to chat problem on preventing closes At material, enhance its elasticity with it is restorative.
It moulding and has according to original telephone wire, the processing temperature of skin material is increased to 190 by original 140~160 degree~ It 220 degree, is processed obtained by baking by extruder output, then through curling wire rod process, 95~105 degree of baking temperature.
It passes through with the test produced of former pvc material through the made telephone wire crimping portion of this process flow to compare Afterwards, original product can only stretch 8000 times and have deformation, and kink problem can not resile shape, made to draw through this process flow It can restore original form after reaching 25000 times in 10 seconds, service life improves 3 times.
Telephone wire service life about 2 years of common polyvinyl chloride material production, the made telephone wire of this process flow can be with Improve 3 times.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.

Claims (4)

1. a kind of high restorative telephone wire of high resiliency, it is characterised in that: including telephone wire ontology, guiding bar;The telephone wire sheet Body successively includes insulating layer, flame-retardant layer, phone core from outside to inside;Telephone wire outer core wraps up flame-retardant layer, flame-retardant layer outer wall packet Insulating layer is wrapped up in, and be bonded between flame-retardant layer and insulating layer;
The middle section of the telephone wire ontology is equipped with spiral stretch portion, and the spiral stretch portion is the electricity of spring like made of helically coiling Talk about line segment;
The guiding bar is the elastic slice straight-bar of plastic material, and both ends are respectively equipped with lantern ring, and the set is located on telephone wire On ontology;The guiding bar is interspersed in the central through hole in spiral stretch portion, and two lantern rings are respectively arranged on the two of spiral stretch portion Side;
The edge of the lantern ring is equipped with tiny gap slot, facilitates telephone wire ontology within gap slot indentation lantern ring.
2. the high restorative telephone wire of high resiliency as described in claim 1, it is characterised in that: the phone core is fine copper material Composition, and phone core by it is several with core in a ring shape arrange.
3. the high restorative telephone wire of high resiliency as claimed in claim 2, it is characterised in that: the insulating layer is that nylon synthesizes material Material.
4. the high restorative telephone wire of high resiliency as claimed in claim 3, it is characterised in that: the flame-retardant layer is PVC material group At.
CN201820412142.2U 2018-03-26 2018-03-26 A kind of high restorative telephone wire of high resiliency Expired - Fee Related CN208422462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820412142.2U CN208422462U (en) 2018-03-26 2018-03-26 A kind of high restorative telephone wire of high resiliency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820412142.2U CN208422462U (en) 2018-03-26 2018-03-26 A kind of high restorative telephone wire of high resiliency

Publications (1)

Publication Number Publication Date
CN208422462U true CN208422462U (en) 2019-01-22

Family

ID=65119157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820412142.2U Expired - Fee Related CN208422462U (en) 2018-03-26 2018-03-26 A kind of high restorative telephone wire of high resiliency

Country Status (1)

Country Link
CN (1) CN208422462U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111430072A (en) * 2020-04-01 2020-07-17 嘉兴奥亿普数据电缆有限公司 Novel anti-coiling anti-interference high-elasticity high-restorability telephone wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111430072A (en) * 2020-04-01 2020-07-17 嘉兴奥亿普数据电缆有限公司 Novel anti-coiling anti-interference high-elasticity high-restorability telephone wire

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190122

Termination date: 20200326

CF01 Termination of patent right due to non-payment of annual fee