CN208422462U - A kind of high restorative telephone wire of high resiliency - Google Patents
A kind of high restorative telephone wire of high resiliency Download PDFInfo
- 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
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- 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
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- Suspension Of Electric Lines Or Cables (AREA)
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
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.
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 |
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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 |
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CN (1) | CN208422462U (en) |
Cited By (1)
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 |
-
2018
- 2018-03-26 CN CN201820412142.2U patent/CN208422462U/en not_active Expired - Fee Related
Cited By (1)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
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 |