CN204291306U - The earphone that inner core fractures can be prevented - Google Patents
The earphone that inner core fractures can be prevented Download PDFInfo
- Publication number
- CN204291306U CN204291306U CN201420743251.4U CN201420743251U CN204291306U CN 204291306 U CN204291306 U CN 204291306U CN 201420743251 U CN201420743251 U CN 201420743251U CN 204291306 U CN204291306 U CN 204291306U
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- CN
- China
- Prior art keywords
- protective sleeve
- spherical protective
- inner core
- sleeve
- earphone
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- 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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Abstract
The utility model discloses a kind of earphone that can prevent inner core from fractureing; comprise earphone cord; connector assembly and plug; described earphone cord comprises rubber sleeve and inner core; the inside of described rubber sleeve and the link of connector assembly is provided with a first spherical protective sleeve rotationally; described first spherical protective sleeve center offers first through hole coaxial with described rubber sleeve and passes to allow inner core; the first described through hole two ends are respectively arranged with rounding; the diameter of the described first spherical protective sleeve is at 7-8mm, and the first described through-hole diameter is at 4-5mm.The utility model increases at least one spherical protective sleeve near connector assembly; when earphone cord and headset plug junction occur to bend or be squeezed; ball-type protective sleeve bears whole power and can follow bending angle and rotates; the bending of sharp angle can not be there is at the earphone cord of ball-type protective sleeve inside; thus protect the inner core of earphone cord, increase the service life.
Description
Technical field
The utility model relates to appliance and electronic technical field, particularly relates to a kind of earphone that can prevent inner core from fractureing.
Background technology
Original earphone cord is directly connected by connector assembly with headset plug junction, there is no extra protective device, earphone cord comprises outside rubber sleeve and is arranged on the inner core of rubber sleeve inside, namely as the enamelled wire of holding wire, although rubber sleeve has certain anti-pull protection to inner core, but the place that earphone cord is connected with headset plug, in use, often with pulling, bending, the phenomenons such as extruding, or when usually arbitrarily placing earphone, earphone cord is easily caused to cause inner inner core to fracture in the extruding with headset plug junction, thus the situation of use under causing the prerequisite do not damaged at earphone sounding main part loud speaker, can not be continued.
Utility model content
The purpose of this utility model is the technological deficiency for existing in prior art, and provides a kind of earphone that can prevent inner core from fractureing.
The technical scheme adopted for realizing the purpose of this utility model is:
A kind of earphone that can prevent inner core from fractureing; comprise earphone cord; connector assembly and plug; described earphone cord comprises rubber sleeve and inner core; the inside of described rubber sleeve and the link of connector assembly is provided with a first spherical protective sleeve rotationally; described first spherical protective sleeve center offers first through hole coaxial with described rubber sleeve and passes to allow inner core; the first described through hole two ends are respectively arranged with rounding; the diameter of the described first spherical protective sleeve is at 7-8mm, and the first described through-hole diameter is at 4-5mm.
The second spherical protective sleeve is also provided with in rubber sleeve between the described first spherical protective sleeve and connector assembly; described second spherical protective sleeve center offers second through hole coaxial with described rubber sleeve and passes to allow inner core; the second described through hole two ends are respectively arranged with rounding; the diameter of the described second spherical protective sleeve is at 5-6mm; the second described through-hole diameter is at 3-4mm, and the described first spherical protective sleeve and the second spherical protective sleeve are separated by the rubber sleeve of reducing.
The 3rd spherical protective sleeve is also provided with in rubber sleeve between the described second spherical protective sleeve and connector assembly; described the 3rd spherical protective sleeve center offers the third through-hole coaxial with described rubber sleeve and passes to allow inner core; described third through-hole two ends are respectively arranged with rounding; the diameter of the 3rd described spherical protective sleeve is at 3-4mm, and the 3rd described spherical protective sleeve and the second spherical protective sleeve are separated by the rubber sleeve of reducing.
Described first spherical protective sleeve, the second spherical protective sleeve and the 3rd spherical protective sleeve are quality of rubber materials, adopt quality of rubber materials, give its elasticity, increase warping resistance effect.
Compared with prior art, the beneficial effects of the utility model are:
The utility model increases at least one spherical protective sleeve near connector assembly; when earphone cord and headset plug junction occur to bend or be squeezed; ball-type protective sleeve bears whole power and can follow bending angle and rotates; the bending of sharp angle can not be there is at the earphone cord of ball-type protective sleeve inside; thus protect the inner core of earphone cord, increase the service life.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the earphone that can prevent inner core from fractureing of the utility model first embodiment.
Figure 2 shows that the structural representation of the earphone that can prevent inner core from fractureing of the utility model second embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
First embodiment
As shown in Figure 1, the earphone that can prevent inner core from fractureing of the first embodiment of the present utility model comprises earphone cord, connector assembly 2 and plug 1, described plug is fixedly connected with connector assembly, described earphone cord comprises rubber sleeve 3 and is arranged on the inner core 4 of rubber sleeve inside, described inner core is electrically connected with plug through connector assembly, the rubber sleeve of described earphone cord and the inside of connector assembly link are provided with the first spherical protective sleeve 4 of a quality of rubber materials rotationally, described first spherical protective sleeve center offers first through hole 5 coaxial with described rubber sleeve and passes to allow inner core, the first described through hole two ends are respectively arranged with rounding, the diameter of the described first spherical protective sleeve is at 7-8mm, the first described through-hole diameter is at 4-5mm, simultaneously, described rubber sleeve place is formed with the first spherical protective sleeve described in accommodation heaving wherein accordingly, described heaving between inwall and the first spherical protective sleeve remains with gap, general gap at 0.3-0.5mm to ensure that the first spherical protective sleeve can rotate within it, this is heaved and is made into integration by mould.
Second embodiment
Figure 2 shows that the earphone that can prevent inner core from fractureing of the second embodiment of the present utility model, compared with the first embodiment, except all technical characteristics comprising the first embodiment, the second spherical protective sleeve 6 of quality of rubber materials is also provided with in rubber sleeve between the state first described spherical protective sleeve and connector assembly, described second spherical protective sleeve center offers second through hole coaxial with described rubber sleeve and passes to allow inner core, the second described through hole two ends are respectively arranged with rounding, the diameter of the described second spherical protective sleeve is at 5-6mm, the second described through-hole diameter is at 3-4mm, described first spherical protective sleeve and the second spherical protective sleeve are separated by the rubber sleeve of reducing.Simultaneously; described rubber sleeve place is formed with the second spherical protective sleeve described in accommodation heaving wherein accordingly; described heaving between inwall and the second spherical protective sleeve remains with gap; general gap is at 0.3-0.5mm to ensure that the second spherical protective sleeve can rotate within it, and this is heaved and is made into integration by mould.
3rd embodiment
In the third embodiment; except comprising the technical characteristic of all second embodiments; the 3rd spherical protective sleeve of quality of rubber materials is also provided with in rubber sleeve between the state second described spherical protective sleeve and connector assembly; described the 3rd spherical protective sleeve center offers the third through-hole coaxial with described rubber sleeve and passes to allow inner core; described third through-hole two ends are respectively arranged with rounding; the diameter of the 3rd described spherical protective sleeve is at 3-4mm, and the 3rd described spherical protective sleeve and the second spherical protective sleeve are separated by the rubber sleeve of reducing.Simultaneously; described rubber sleeve place is formed with the 3rd spherical protective sleeve described in accommodation heaving wherein accordingly; described heaving between inwall and the 3rd spherical protective sleeve remains with gap; general gap is at 0.3-0.5mm to ensure that the 3rd spherical protective sleeve can rotate within it, and this is heaved and is made into integration by mould.
In above-described embodiment; at least one spherical protective sleeve is increased near connector assembly; when earphone cord and headset plug junction occur to bend or be squeezed; ball-type protective sleeve bears whole power and can follow bending angle and rotates; the bending of sharp angle can not be there is at the earphone cord of ball-type protective sleeve inside; thus protect the inner core of earphone cord; increase the service life; simultaneously; when arranging the spherical protective sleeve that two or three diameters progressively increase; more can promote it further can buckle resistance, improves the protected effect to inner core.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. the earphone that can prevent inner core from fractureing; it is characterized in that; comprise earphone cord; connector assembly and plug; described earphone cord comprises rubber sleeve and inner core; the inside of described rubber sleeve and the link of connector assembly is provided with a first spherical protective sleeve rotationally; described first spherical protective sleeve center offers first through hole coaxial with described rubber sleeve and passes to allow inner core; the first described through hole two ends are respectively arranged with rounding; the diameter of the described first spherical protective sleeve is at 7-8mm, and the first described through-hole diameter is at 4-5mm.
2. can prevent the earphone that inner core fractures as claimed in claim 1; it is characterized in that; the second spherical protective sleeve is also provided with in rubber sleeve between the described first spherical protective sleeve and connector assembly; described second spherical protective sleeve center offers second through hole coaxial with described rubber sleeve and passes to allow inner core; the second described through hole two ends are respectively arranged with rounding; the diameter of the described second spherical protective sleeve is at 5-6mm; the second described through-hole diameter is at 3-4mm, and the described first spherical protective sleeve and the second spherical protective sleeve are separated by the rubber sleeve of reducing.
3. can prevent the earphone that inner core fractures as claimed in claim 2; it is characterized in that; the 3rd spherical protective sleeve is also provided with in rubber sleeve between the described second spherical protective sleeve and connector assembly; described the 3rd spherical protective sleeve center offers the third through-hole coaxial with described rubber sleeve and passes to allow inner core; described third through-hole two ends are respectively arranged with rounding; the diameter of the 3rd described spherical protective sleeve is at 3-4mm, and the 3rd described spherical protective sleeve and the second spherical protective sleeve are separated by the rubber sleeve of reducing.
4. the earphone that can prevent inner core from fractureing as claimed in claim 3, is characterized in that, the described first spherical protective sleeve, the second spherical protective sleeve and the 3rd spherical protective sleeve are quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743251.4U CN204291306U (en) | 2014-12-01 | 2014-12-01 | The earphone that inner core fractures can be prevented |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743251.4U CN204291306U (en) | 2014-12-01 | 2014-12-01 | The earphone that inner core fractures can be prevented |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204291306U true CN204291306U (en) | 2015-04-22 |
Family
ID=52874430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420743251.4U Expired - Fee Related CN204291306U (en) | 2014-12-01 | 2014-12-01 | The earphone that inner core fractures can be prevented |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204291306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918156A (en) * | 2015-05-08 | 2015-09-16 | 高钰霞 | Anti-broken headphone |
-
2014
- 2014-12-01 CN CN201420743251.4U patent/CN204291306U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918156A (en) * | 2015-05-08 | 2015-09-16 | 高钰霞 | Anti-broken headphone |
| CN104918156B (en) * | 2015-05-08 | 2018-08-07 | 高钰霞 | A kind of anti-breaking earphones |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20191201 |