CN204425591U - Earphone - Google Patents
Earphone Download PDFInfo
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- CN204425591U CN204425591U CN201520123960.7U CN201520123960U CN204425591U CN 204425591 U CN204425591 U CN 204425591U CN 201520123960 U CN201520123960 U CN 201520123960U CN 204425591 U CN204425591 U CN 204425591U
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- earphone
- conductive material
- earplug
- housing
- user
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Abstract
The utility model is about a kind of earphone, relates to technical field of electronic products, and main purpose is to prevent the use of the electrostatic on earphone to user from causing interference, improves the safety in utilization of user, promotes the experience of user.The technical scheme of main employing is: earphone, comprises earplug and connector; The outer surface of earplug is included in the Part I contacted with the external auditory meatus of described user when user wears described earplug, Part I be made up of conductive material at least partially; Described connector is connected by the electronic devices and components of cable with described earplug inside, and described earphone is established a communications link by described connector and electronic equipment; Wherein, the outer surface of described cable is coated with electro-magnetic screen layer, and described electro-magnetic screen layer is made up of conductive material, and electro-magnetic screen layer is electrically connected with the conductive material part on Part I.When user is when using earphone, the fricative electrostatic such as cable and clothing can conduct to the thicker external auditory meatus of the skin of user and be released.
Description
Technical field
The utility model relates to technical field of electronic products, particularly relates to a kind of earphone.
Background technology
Along with science and technology constantly progress, electronic product is invariably towards the trend development of light and handy miniaturization, and people can use the electronic product of miniaturization whenever and wherever possible, Source Music or walkman etc.In addition, due to day by day popularizing of individual digital product, such as common MP3 walkman, mobile phone, personal digital assistant (Personal Digital Assistant, PAD) or notebook computer etc., everyday life is indispensable especially.In addition, the multimedia handset in conjunction with broadcast receiver and MP3 function also occurs.
No matter be which kind of electronic product above-mentioned, the acoustic information listened to electronic product to allow user under the situation not disturbing other people and provide, earphone has become the necessary accessory of electronic product.In addition, earphone also provide for listener's preferably transfer voice, makes listener clearly hear and to understand sound-content, and particularly moves period user, such as, also can not be affected under motion, driving, strenuous activity or noisy environment.
But, when user is when using earphone, particularly in autumn and winter season, earphone cord easily and the fiber-like clothes dressed of user rub and produce electrostatic, this electrostatic can conduct to earplug place along the cable of earphone inside, and when user wears earplug, the electrostatic of this generation can stimulate duct, make the duct of user very uncomfortable, this electrostatic also can affect the tonequality of earphone simultaneously.
Utility model content
In view of this, the utility model provides a kind of earphone, and main purpose is to prevent the use of the electrostatic on earphone to user from causing interference, improves the safety in utilization of user, promotes the experience of user.
For achieving the above object, the utility model mainly provides following technical scheme:
Embodiment of the present utility model provides a kind of earphone, comprising:
Earplug, the outer surface of described earplug is included in the Part I contacted with the external auditory meatus of described user when user wears described earplug, described Part I be made up of conductive material at least partially;
Connector, described connector is connected by the electronic devices and components of cable with described earplug inside, and described earphone is established a communications link by described connector and electronic equipment;
Wherein, the outer surface of described cable is coated with electro-magnetic screen layer, and described electro-magnetic screen layer is made up of conductive material, and described electro-magnetic screen layer is electrically connected with the conductive material part on described Part I.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Aforesaid earphone, wherein,
Described earplug is at least covered with soft conductive material layer at the outer surface of described Part I;
Described soft conductive material layer contacts with the described conductive material part on described Part I.
Aforesaid earphone, wherein,
Described soft conductive material layer is conductive rubber layer or conductive silicon glue-line.
Aforesaid earphone, wherein,
The outer surface of described cable is coated with insulating case;
Described electro-magnetic screen layer is arranged between described insulating case and described cable.
Aforesaid earphone, wherein,
The outer surface of described earplug is provided with sender;
Described earplug is provided with Air Filter at described sender place.
Aforesaid earphone, wherein,
Described Air Filter is the Air Filter that metal material is made.
Aforesaid earphone, wherein,
Described earplug comprises the first housing and the second housing, and described first housing and described second housing fasten, and the inner spatial accommodation forming accommodating described electronic devices and components;
Described Part I is positioned on described first housing, and described first housing is conductive material makes; Second housing is provided with the cable-through hole passed for described cable;
Described second housing is provided with conducting film in the junction with described first housing, and described conducting film is electrically connected with described electro-magnetic screen layer;
Wherein, described first housing contacts with described conducting film when fastening with described second housing.
By technique scheme, the utility model earphone at least has following beneficial effect:
In the technical scheme that the utility model embodiment provides, the outer surface of earplug comprises Part I, this Part I contacts with the external auditory meatus of user when user wears earplug, Part I be made up of conductive material at least partially, conductive material part on this Part I electro-magnetic screen layer coated with cable outer surface is electrically connected, and this electro-magnetic screen layer is also be made up of conductive material.When user is when using earphone, the fricative electrostatic such as cable and clothing can conduct to the conductive material part on Part I in time by electro-magnetic screen layer, then electrostatic conducted to the thicker external auditory meatus of the skin of user via this conductive material part and be released, electrostatic can not run up to larger electricity and produce stimulation to the duct of user, thus improve the safety in utilization of user, and can not impact the tonequality of earphone, the experience of user is better.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the partial cutaway schematic view of a kind of earphone that an embodiment of the present utility model provides;
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1;
Fig. 3 is the earplug of a kind of earphone that an embodiment of the present utility model provides and the decomposed structural representation of soft conductive material layer;
Fig. 4 is the first housing of a kind of earplug that an embodiment of the present utility model provides and the decomposition texture schematic diagram of the second housing.
Embodiment
The utility model is that the electrostatic solved in prior art on earphone can stimulate duct, and affect the technical problem of earphone tonequality, provide a kind of earphone, main purpose is to prevent the use of the electrostatic on earphone to user from causing interference, improve the safety in utilization of user, promote the experience of user.
The technical scheme of the utility model embodiment is for solving the problems of the technologies described above, and general thought is as follows:
A kind of earphone that the utility model provides, comprising:
Earplug, the outer surface of described earplug is included in the Part I contacted with the external auditory meatus of described user when user wears described earplug, described Part I be made up of conductive material at least partially;
Connector, described connector is connected by the electronic devices and components of cable with described earplug inside, and described earphone is established a communications link by described connector and electronic equipment;
Wherein, the outer surface of described cable is coated with electro-magnetic screen layer, and described electro-magnetic screen layer is made up of conductive material, and described electro-magnetic screen layer is electrically connected with the conductive material part on described Part I.
In the technical scheme that the utility model embodiment provides, the outer surface of earplug comprises Part I, this Part I contacts with the external auditory meatus of user when user wears earplug, Part I be made up of conductive material at least partially, conductive material part on this Part I electro-magnetic screen layer coated with cable outer surface is electrically connected, and this electro-magnetic screen layer is also be made up of conductive material.When user is when using earphone, the fricative electrostatic such as cable and clothing can conduct to the conductive material part on Part I in time by electro-magnetic screen layer, then electrostatic conducted to the thicker external auditory meatus of the skin of user via this conductive material part and be released, electrostatic can not run up to larger electricity and produce stimulation to the duct of user, thus improve the safety in utilization of user, and can not impact the tonequality of earphone, the experience of user is better.
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of the utility model application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
As shown in Figure 1, a kind of earphone that an embodiment of the present utility model proposes, comprises earplug 1, connector 2 and cable 3.
The outer surface of earplug 1 comprises Part I 11, and this Part I 11 contacts with the external auditory meatus of user when user wears earplug 1, Part I 11 be made up of conductive material at least partially, be such as made up of conducting metal or conductive rubber etc.Connector 2 is connected with the electronic devices and components of earplug 1 inside by cable 3.The earphone of the utility model embodiment can be established a communications link by connector 2 and electronic equipment such as mobile phone or music player etc., with output audio signal.
Wherein, as shown in Figure 2, the outer surface of cable 3 is coated with electro-magnetic screen layer 4, with the technique effect of the audio signal prevented on external environmental interference cable 3, to ensure the tonequality of the utility model earphone.Electro-magnetic screen layer 4 is made up of conductive material, and electro-magnetic screen layer 4 is electrically connected with the conductive material part on Part I 11.When user is when using the earphone of the utility model embodiment, the fricative electrostatic such as cable 3 and clothing can conduct to the conductive material part on Part I 11 in time by electro-magnetic screen layer 4, then electrostatic conducted to the thicker external auditory meatus of the skin of user via this conductive material part and be released, electrostatic can not run up to larger electricity and produce stimulation to the duct of user, thus improve the safety in utilization of user, also can not impact the tonequality of earphone, the experience of user is better simultaneously.
In the above-described embodiments, electromagnetic shield in certain region, space, in order to weaken the measure of the field intensity caused by some source.In most cases, electromagnetic shield can be made up of metals such as copper, aluminium, steel, but for constant and ultra low yield point steel, the materials such as ferrite also can be adopted as shield.Often can produce electromagnetic noise or interference in a system or between different system and cause system performance degradation, therefore requirement, 1. power line or the magnetic line of force being limited in certain area; 2. a certain region is made not to be subject to the impact of external power line and the magnetic line of force.Because electromagnetic shield 2 absorbs energy (eddy current loss), reflected energy (boundary reflection of electromagnetic wave on shield) and counteracting energy to all playing from the outside interference electromagnetic wave such as wire, cable, component, circuit or system and internal electrical magnetic wave (electromagnetic induction produces reverse electromagnetic field on the shielding layer, can offset part disturb electromagnetic wave) effect, so electromagnetic shield 2 has the function weakening interference.(1) when the frequency of interfere with electromagnetic field is higher, utilize the eddy current produced in the metal material of low-resistivity, form the negative function to external electromagnetic wave, thus reach the effect of shielding.(2), when disturbing electromagnetic frequency lower, the material of high permeability be adopted, thus make the magnetic line of force be limited in shield inside, preventing the space being diffused into shielding from going.(3), in some cases, if when requiring, to high and low frequency electromagnetic field, all there is good shield effectiveness, often adopt different metal material composition multi-layer electromagnetic shielding bodies.
Further; specifically when implementing; as shown in Figure 3, aforesaid earplug 1 at least can be covered with soft conductive material layer 6 at the outer surface of Part I 11, with the technique effect of protection user external auditory meatus; when user wears earplug 1; soft conductive material layer 6 contacts with the external auditory meatus of user, and relative to hard object, soft conductive material layer 6 is more soft; can provide more comfortable sensory experience to user, the experience of user is better.Wherein, in the present embodiment, aforesaid soft conductive material layer 6 contacts with the conductive material part 111 on Part I 11, thus when user wears earplug 1, conductive material part 111 on Part I 11 can be contacted with the external auditory meatus of user indirectly by soft conductive material layer 6, and then the electrostatic on earphone can be conducted to the thicker external auditory meatus of skin and be released.
From description above, specifically when implementing, aforesaid soft conductive material layer 6 can be conductive rubber layer or conductive silicon glue-line etc.
Conductive rubber is evenly distributed in silicon rubber by the conductive particle such as silver-plated, silver-colored to glass silvering, aluminium, by pressure, conductive particle contacted, reach good electric conductivity.Military and commercially have application.Its Main Function is sealing and electromagnetic shielding.Product can mold pressing or extrusion molding, has on chip or other die-cut shapes is available.Shielding properties is up to 120dB (10GHz).Be divided into CONSIL-NC (silicon rubber is filled out in graphite nickel plating), CONSIL-V (silver-colored filled silicon rubber extrudes liner), CONSIL-A (aluminium is silver-plated fills out silicon rubber), CONSIL-N (nickel is silver-plated fills out silicon rubber), (graphite fills out silicon rubber, CONSIL-R (silicon rubber filled out by fine silver), CONSIL-II (silver fills out silicon rubber molded gasket) etc. for CONSIL-C (copper is silver-plated fills out silicon rubber), SC-CONSIL.Conductive rubber has the function of electromagnetic shielding, the conductive particle that cardinal principle has two: 1, fill in conductive rubber is when filling certain volume number, contact with each other, form electronics continuous state, when external electromagnetic field is outside to conductive rubber, strong electromagnetic wave is got on conductive particle free electron, free electron free movement, free electron forms the electromagnetic field contrary with external electromagnetic field in motion process, and interior external electromagnetic field is cancelled out each other, and reaches the effect weakening electromagnetic interference wave; 2, another one principle is Conversion of Energy, law of conservation of energy, and electromagnetic wave is got on free electron, in free electron motion process, because conductive particle has certain resistance, produce heat, i.e. electromagnetic interference wave---free electron motion energy---heat energy, to weaken electromagnetic interference wave.According to the relation of electric current, voltage and resistance, as long as when having voltage drop, always can there is certain current flowing, just electric current is too little, and people is imperceptible.The volume resistance opposing metallic of conductive rubber is still very large, and the relation be directly proportional to distance according to volume resistance, distance is longer, and resistance is larger.On electrode for medical service, conductive rubber is widely used, and now conductive rubber electrode is thinner, is generally at below 1mm, and electrode is just in the contact of upper and lower two faces, and namely distance only has 1mm, and at this moment conductive rubber has been fully energized.Conductive rubber must be subject to certain compression stress ability good conductive, so structural design must ensure suitable pressure not overvoltage again.Sheet material optimum height decrement is 7 ~ 15%; Solid circles, D shape optimum height decrement are 12 ~ 30%; Tubulose, P shape optimum height decrement are 20 ~ 60%.
Electric silica gel is a kind ofly mixed with extruding continuously or the silicon rubber of compression molding of special electrically conductive particles.Its hardness is moderate, have high conductivity and water vapor seal effect.Be mainly black body of paste, the Electric Field Distribution of insulation screen can be improved, reduce the destruction of insulation, ensure the service life of cable.Electric silica gel is evenly distributed in silica gel by the conductive particle such as nickel coated copper powder, silver powder, by pressure, conductive particle contacted, and reaches good electric conductivity.Military and commercially have application.Its Main Function is sealing and electromagnetic shielding.Product can mold pressing or extrusion molding, has on chip or other die-cut shapes is available.Shielding properties is up to 120dB (10GHz).Electric silica gel has good electromagnetic sealing and water vapor seal ability, can provide good conductivity (blanketing frequency reaches 40GHz) under a certain pressure.Electric silica gel product has mold pressing and extrudes two profiles material.Mold pressing type conductive rubber can be made into the sheet material of various thickness, the plane gaskets of mechanograph, strip-shaped product and cross cutting.Extrusion type electric silica gel can be made into various regular cross section, continuous print liner, rectangle, circle, " D " shape, " U " shape, " P " shape and various thin-wall construction, also can require to customize various cross section according to user.Nickel coated copper powder is the current optimal conducting filler of electric silica gel, outstanding electric conductivity and electromagnetic wave shielding performance, good anti-oxidant of tool when electric silica gel hot forming, various environment corrosion resistance strong (salt mist test) and there is quite long useful life, the qualification rate of guarantee product be very.On cost than silver-plated series products as: current silver-plated glass beads, silvered aluminum powder, silver-plated copper powder and fine silver powder etc., have the powerful advantage on cost.Do not cause for valency unstable because silver-colored valency rises.Nickel coated copper powder has for valency stability suitable, is the leading powder filler of following electric silica gel.Its because of Technical comparing ripe, coating is good, perfectly can fill use in various silica gel, can from the angle of technology: a good nickel coated copper powder has considerable technological difficulties in production technology, the bad requirement not reaching shielding properties of coating.The nickel coated copper powder chosen is the key of production product quality.Electric silica gel must be subject to certain compression stress ability good conductive, so structural design must ensure suitable pressure not overvoltage again.Sheet material optimum height decrement is 7 ~ 15%; Solid circles, D shape optimum height decrement are 12 ~ 30%; Tubulose, P shape optimum height decrement are 20 ~ 60%.
Certainly, in other embodiments, aforesaid soft conductive material layer 6 is not limited to be conductive rubber or electric silica gel etc., specifically can arrange according to the actual demand of user.
Specifically when implementing, as depicted in figs. 1 and 2, the outer surface of aforementioned cable 3 can be coated with insulating case 5, and electro-magnetic screen layer 4 is arranged between insulating case 5 and cable 3.In the present embodiment, insulating case 5 can provide protection to electro-magnetic screen layer 4 and cable 3, can effectively prevent electro-magnetic screen layer 4 and cable 3 to be damaged.
Specifically when implementing, as shown in figures 1 and 3, the outer surface of aforementioned earplug 1 is provided with sender (not indicating in figure), earplug 1 is provided with Air Filter 7 at sender place, with the technique effect stoping outside magazine to enter earplug 1 inside, improve the safety in utilization of the utility model earphone.Further, above-mentioned Air Filter 7 can be made for metal material, with conduction sound, and improves the technique effect of earphone tonequality.
Specifically when implementing, in order to the technique effect that the conductive material part 111 reached on Part I 11 is electrically connected with electro-magnetic screen layer 4, the utility model also provides following execution mode: as shown in Figure 4, aforesaid earplug 1 can comprise the first housing 101 and the first housing 102, first housing 101 and the first housing 102 fasten, and the inner spatial accommodation (not indicating in figure) forming accommodating above-mentioned electronic devices and components.Part I 11 is positioned on the first housing 101, and the first housing 101 is overall makes for conductive material.Described first housing 102 is provided with the cable-through hole (not indicating in figure) passed for aforesaid cable 3.First housing 102 is provided with conducting film 13 in the junction with the first housing 101, and conducting film 13 is electrically connected with electro-magnetic screen layer 4.Wherein, the first housing 101 contacts with conducting film 13 when fastening with the first housing 102, thus electro-magnetic screen layer 4 is electrically connected with the Part I 11 on the first housing 101 indirectly by conducting film 13.
Further, as shown in Figure 4, the inwall of aforementioned first housing 102 has been sticked conductor wire 14, and one end of conductor wire 14 is electrically connected with electro-magnetic screen layer 4, the other end of conductor wire 14 is electrically connected with conducting film 13, thus electro-magnetic screen layer 4 can be electrically connected with conducting film 13 by this conductor wire 14.
According to above embodiment, earphone of the present utility model at least has following advantages:
In the technical scheme that the utility model embodiment provides, the outer surface of earplug 1 comprises Part I 11, this Part I 11 contacts with the external auditory meatus of user when user wears earplug 1, Part I 11 be made up of conductive material at least partially, conductive material part 111 on this Part I 11 electro-magnetic screen layer 4 coated with cable 3 outer surface is electrically connected, and this electro-magnetic screen layer 4 is also be made up of conductive material.When user is when using earphone, the fricative electrostatic such as cable 3 and clothing can conduct to the conductive material part on Part I 11 in time by electro-magnetic screen layer 4, then electrostatic conducted to the thicker external auditory meatus of the skin of user via this conductive material part and be released, electrostatic can not run up to larger electricity and produce stimulation to the duct of user, thus improve the safety in utilization of user, and can not impact the tonequality of earphone, the experience of user is better.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. an earphone, is characterized in that, comprising:
Earplug, the outer surface of described earplug is included in the Part I contacted with the external auditory meatus of described user when user wears described earplug, described Part I be made up of conductive material at least partially;
Connector, described connector is connected by the electronic devices and components of cable with described earplug inside, and described earphone is established a communications link by described connector and electronic equipment;
Wherein, the outer surface of described cable is coated with electro-magnetic screen layer, and described electro-magnetic screen layer is made up of conductive material, and described electro-magnetic screen layer is electrically connected with the conductive material part on described Part I.
2. earphone as claimed in claim 1, is characterized in that,
Described earplug is at least covered with soft conductive material layer at the outer surface of described Part I;
Described soft conductive material layer contacts with the described conductive material part on described Part I.
3. earphone as claimed in claim 2, is characterized in that,
Described soft conductive material layer is conductive rubber layer or conductive silicon glue-line.
4. earphone as claimed any one in claims 1 to 3, is characterized in that,
The outer surface of described cable is coated with insulating case;
Described electro-magnetic screen layer is arranged between described insulating case and described cable.
5. earphone as claimed any one in claims 1 to 3, is characterized in that,
The outer surface of described earplug is provided with sender;
Described earplug is provided with Air Filter at described sender place.
6. earphone as claimed in claim 5, is characterized in that,
Described Air Filter is the Air Filter that metal material is made.
7. earphone as claimed any one in claims 1 to 3, is characterized in that,
Described earplug comprises the first housing and the second housing, and described first housing and described second housing fasten, and the inner spatial accommodation forming accommodating described electronic devices and components;
Described Part I is positioned on described first housing, and described first housing is conductive material makes; Described second housing is provided with the cable-through hole passed for described cable;
Described second housing is provided with conducting film in the junction with described first housing, and described conducting film is electrically connected with described electro-magnetic screen layer;
Wherein, described first housing contacts with described conducting film when fastening with described second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123960.7U CN204425591U (en) | 2015-03-03 | 2015-03-03 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123960.7U CN204425591U (en) | 2015-03-03 | 2015-03-03 | Earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204425591U true CN204425591U (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520123960.7U Expired - Fee Related CN204425591U (en) | 2015-03-03 | 2015-03-03 | Earphone |
Country Status (1)
| Country | Link |
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| CN (1) | CN204425591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025408A (en) * | 2015-06-30 | 2015-11-04 | 常州市科宏电子电器有限公司 | Electrostatic adsorption earphone |
| CN109246509A (en) * | 2018-09-10 | 2019-01-18 | 天津大学 | Antibacterial sleep-assisting earphone cover material |
-
2015
- 2015-03-03 CN CN201520123960.7U patent/CN204425591U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025408A (en) * | 2015-06-30 | 2015-11-04 | 常州市科宏电子电器有限公司 | Electrostatic adsorption earphone |
| CN109246509A (en) * | 2018-09-10 | 2019-01-18 | 天津大学 | Antibacterial sleep-assisting earphone cover material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |