CN203942629U - Headphone - Google Patents
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- Publication number
- CN203942629U CN203942629U CN201420351954.2U CN201420351954U CN203942629U CN 203942629 U CN203942629 U CN 203942629U CN 201420351954 U CN201420351954 U CN 201420351954U CN 203942629 U CN203942629 U CN 203942629U
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- CN
- China
- Prior art keywords
- earphone
- circuit board
- headband
- wire module
- day wire
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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.)
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Abstract
The utility model is to disclose a kind of headphone, comprises a headband, the inner passage that forms hollow structure; One first earphone and one second earphone, be connected to the two ends of headband; One first circuit board and a second circuit board, be arranged at respectively in the first earphone and the second earphone; Some wires, through the passage of headband and be electrically connected at first circuit board and second circuit board between; One first day wire module and a second day wire module, be arranged at respectively first circuit board and second circuit board; One dielectric member, through the passage of headband, dielectric member both ends of the surface are oppositely arranged with first day wire module and second day wire module respectively.Wherein, first day wire module, second day wire module and dielectric member are transmitted the control signal between the first earphone and the second earphone.Can reduce number of conductors whereby, improve and produce yield.
Description
Technical field
The utility model relates to a kind of headphone, relates to more specifically a kind of headphone that carries out wireless transmission by dielectric material.
Background technology
High-quality headphone always is the expert's who has deep love for music first-selection, can be by the completely coated ear of earmuff except in structure, form the sound field of a sealing to stablize outside tonequality, the function that also comprises many enhancing audios, as noise reduction, stereo or supper bass etc., and in order wireless transmission also to comprise bluetooth module and power module, therefore between the left speaker of headphone and right loud speaker, need to connect complicated circuit and cabling, make inside configuration arrange many electronic building bricks and wire.
Because headphone still must be taken into account the light weight to avoid user's head to overburden, therefore on volume, need to reduce as much as possible, so, between design internal circuit unit, certainly will become tight, make assembling become more difficult, therefore multi-functional high-quality headphone assembling is difficult for.
And the installation of earphone cord because of the layout of circuit unit tight, still need meticulous welding just can complete, wire need to be extended and is connected to right side circuit board by left side circuit board, need respectively the welding through twice, and usually nearly tens of the quantity of wire, and wiring is closely tiny, weld this operation and need to expend much spirit, under a large amount of production, may cause the wrong weldering of circuit, solder skip or rosin joint, cause defective products to produce.
In view of this, the utility model is exactly to produce yield in order to overcome being difficult for of when assembling welding, to propose a kind of headphone structure that can reduce number of conductors at this, can be reduced in the burden on welding lead, improving.
Utility model content
The purpose of this utility model is to disclose a kind of headphone for described the deficiencies in the prior art, is the headphone structure that can reduce number of conductors, improves and produces yield.
For reaching described object, the utility model discloses a kind of headphone, comprises a headband, one first earphone, one second earphone, a first circuit board, a second circuit board, some wires, a first day wire module, a second day wire module and a dielectric member; Headband inside has the passage that makes headband form hollow structure; The first earphone and the second earphone are connected to the two ends of headband; First circuit board and second circuit board are arranged at respectively in the first earphone and the second earphone or in the two ends of headband; Some wires through the passage of headband and be electrically connected at first circuit board and second circuit board between; First day wire module and second day wire module are arranged at respectively on first circuit board and second circuit board; Dielectric member is through the passage of headband, and dielectric member both ends of the surface are oppositely arranged with first day wire module and second day wire module respectively; Wherein, first day wire module, second day wire module and dielectric member are transmitted the control signal between the first earphone and the second earphone.
Described some wire bonds are between first circuit board and second circuit board, to transmit power supply signal and sound source signal.
Described first day wire module and second day wire module have respectively the direction of dispersing.
Described first day wire module and second day wire module are EHF frequency range, comprise respectively the conduction chip of EHF frequency range and are electrically connected the antenna that conducts chip.
Described dielectric member roughly into strips or sheet.
Described first circuit board comprises a CPU and a sound processing unit, second circuit board comprises a charging process unit, LED processing unit and an a connector, first day wire module is electrically connected CPU, and second day wire module is electrically connected charging process unit, LED processing unit and connector.
Described first circuit board comprises a power supply chip and a bluetooth processing unit, on second circuit board, comprise a battery, in the first earphone, also comprise one first microphone, also comprise a second microphone in the second earphone, first day wire module is electrically connected bluetooth processing unit.
Described the first earphone is engaged on headband pivotally, comprises the first loudspeaker of an electric connection sound processing unit, and the second earphone is engaged on headband pivotally, comprises the second loudspeaker of an electric connection sound processing unit.
The two ends of described headband arrange respectively one first kink and one second kink, the first kink is articulated between headband and the first earphone, the second kink is articulated between headband and the second earphone, whereby, the first earphone and the second earphone are folding with respect to headband respectively, and the passage of folding rear headband is still communicated with the first earphone and the second earphone.
Described dielectric member one end is arranged on first circuit board, and the other end is arranged on second circuit board.
In sum, headphone of the present utility model is removed the wire of part script transfer control signal replace with wireless communication module and dielectric member, directly reduced the use of wire, in the stage of welding lead, because not needing to weld too much wire, alleviate work load whereby, improve and produce yield.
Accompanying drawing explanation
Fig. 1 is the part sectioned view of the utility model headphone.
Fig. 2 is the circuit block diagram of the utility model headphone.
Fig. 3 is that one of the wireless communication module of the utility model headphone and dielectric member arranges embodiment.
Fig. 4 is that another of the wireless communication module of the utility model headphone and dielectric member arranges embodiment.
Fig. 5 is the bending sketch map of the utility model headphone.
In figure, each description of reference numerals is as follows.
Headphone 100 headbands 1
Path 10 the first installing space 11
The second installing space 12 first kinks 13
The second kink 14 control modules 2
First circuit board 20 CPU 201
Sound processing unit 202 power supply chips 203
The first microphone 204 bluetooth processing units 205
Second circuit board 21 charging process unit 210
Battery 211 second microphones 212
LED processing unit 213 connectors 214
Wire 22 wireless communication modules 3
First day wire module 30 conduction chips 300
Antenna 301 second day wire modules 31
Dielectric member 4 first earphones 5
The first loudspeaker 50 second earphones 6
The second loudspeaker 60.
Embodiment
For describing technology contents of the present utility model, structural feature, the object of reaching and effect in detail, below hereby exemplify embodiment and coordinate accompanying drawing to be explained in detail.
Please refer to Fig. 1 and Fig. 2, headphone 100 of the present utility model comprises a headband 1, a control module 2, a wireless communication module 3, a dielectric member 4, one first earphone 5 and one second earphone 6, control module 2, wireless communication module 3 and dielectric member 4 are arranged in headband 1, in order to reception and transmit audio signals and transmission power supply, the first earphone 5 and the second earphone 6 are connected to the two ends of headband 1, in order to accept audio signal output sound.During concrete enforcement, control module 2 and wireless communication module 3 can be arranged in the first earphone 5 or the second earphone 6.
Headband 1 inside has the path 10 that makes headband 1 form hollow structure, in the two ends of path 10, be formed with the first installing space 11 and the second installing space 12 that are connected with path 10, headband 1 is for roughly becoming U-shaped banded structure, headband 1 is narrower in path 10 part, and headband 1 is wider hollow disc shape in the first installing space 11 and the second installing space 12.During concrete enforcement, the first installing space 11 and the second installing space 12 can be arranged at respectively in the first earphone 5 and the second earphone 6.
Control module 2 comprises a first circuit board 20 and a second circuit board 21, first circuit board 20 and a second circuit board 21, be arranged at respectively in the first earphone 5 and the second earphone 6 or in the two ends of headband 1, in the present embodiment, first circuit board 20 is arranged in the first installing space 11, second circuit board 21 is arranged in the second installing space 12, first circuit board 20 and second circuit board 21 are electrically connected by some wires 22 that extended in the second installing space 12 through path 10 by the first installing space 11, the two ends difference welded and installed of described some wires 22 is on first circuit board 20 and second circuit board 21, see through wire 22 is welded between first circuit board 20 and second circuit board 21, to transmit power supply signal and sound source signal.
Wireless communication module 3 comprises a first day wire module 30 and a second day wire module 31, first day wire module 30 and a second day wire module 31 are arranged at respectively on first circuit board 20 and second circuit board 21, first day wire module 30 has the direction of dispersing, and second day wire module 31 has another and disperses direction.First day wire module 30 and second day wire module 31 operate on EHF frequency range (30GHz ~ 300GHz), and comprise that respectively the conduction chip 300 and of an EHF frequency range is electrically connected the antenna 301 (as shown in Figure 3) of conduction chip 300.
Refer to shown in Fig. 1, dielectric member 4 roughly into strips or sheet, one end is arranged on the first installing space 11, and the path 10 through headband 1 extends in the second installing space 12 by the first installing space 11, the both ends of the surface of dielectric member 4 are oppositely arranged with the direction of dispersing of first day wire module 30 and second day wire module 31 respectively.
Refer to shown in Fig. 3, particularly, first day wire module 30, the control signal that second day wire module 31 and dielectric member 4 are transmitted between the first earphone 5 and the second earphone 6, wherein, the both ends of the surface of dielectric member 4 keep a gap respectively and between first day wire module 30 and second day wire module 31, control signal with conduction first day wire module 30 and 31 transmittings of second day wire module, when the end face of first day wire module 30 emissioning controling signals to dielectric member 4, dielectric member 4 can be conducted this and be controlled signal to other end, second day wire module 31 is received, otherwise second day wire module 31 can be dispersed and be controlled signal to first day wire module 30 by dielectric member 4, dielectric member 4 can be selected the materials such as resin or epoxy resin.
Please continue to refer to Fig. 1 and Fig. 2, the first earphone 5 is formed by auricular concha (not indicating in figure) and ear pad (not indicating in figure), by auricular concha, be positioned the first installing space 11 ora terminalis places of headband 1, auricular concha can be engaged on headband 1 pivotally by connected structure, comprises the first loudspeaker 50 of an electric connection first circuit board 20 in auricular concha.
The second earphone 6 is formed by auricular concha and ear pad, by auricular concha, is positioned the second installing space 12 ora terminalis places of headband 1 and can be engaged to pivotally on headband 1 by connected structure, comprises the second loudspeaker 60 of an electric connection first circuit board 20.
Please continue to refer to Fig. 2, concrete, on first circuit board 20, comprise a CPU 201, a sound processing unit 202, a power supply chip 203 and a bluetooth processing unit 205.In the present embodiment, also include one first microphone 204 in the first earphone 5, in the specific implementation, the first microphone 204 can be arranged at according to the functional requirement of headphone 100 on the appropriate location or first circuit board 20 in the first earphone 5.First day wire module 30 is electrically connected CPU 201 and bluetooth processing unit 205.Second circuit board 21 comprises a charging process unit 210, a battery 211, a LED processing unit 213 and a connector 214.In the present embodiment, also include a second microphone 212 in the second earphone 6, in the specific implementation, second microphone 212 can be arranged at according to the functional requirement of headphone 100 on the appropriate location or second circuit board 21 in the second earphone 6.
CPU 201, sound processing unit 202 are in order to audio signal, power supply chip 203, charging process unit 210, battery 211, LED processing unit 213 and connector 214 are in order to carry out power supply function, the first microphone 204, second microphone 212 are in order to process decrease of noise functions, and bluetooth processing unit 205 is in order to carry out Bluetooth signal transmission.
Second day wire module 31 is electrically connected respectively charging process unit 210, LED processing unit 213 and connector 214, so as to receiving or transmit the control signal of charging process unit 210, LED processing unit 213 and connector 214, the first loudspeaker 50 and the second loudspeaker 60 are electrically connected sound processing units 202, and the first loudspeaker 50 and the second loudspeaker 60 are to be electrically connected by wire 22 and sound processing unit 202.
Refer to shown in Fig. 4, in other embodiments, dielectric member 4 one end are arranged on first circuit board 20, and the other end is arranged on second circuit board 21, whereby the fixing distance between dielectric member 4 both ends of the surface and first day wire module 30 and second day wire module 31.
Refer to Fig. 5, in another embodiment, the two ends of headband 1 arrange respectively one first kink 13 and the second kink 14, the first installing space 11 and the second installing space 12 lay respectively in the first kink 13 and the second kink 14, the first earphone 5 and the second earphone 6 can be engaged to respectively on the ora terminalis of the first kink 13 and the second kink 14 by connected structure pivotally, the first kink 13 is articulated between headband 1 and the first earphone 5, the second kink 14 is articulated between headband 1 and the second earphone 6, the first kink 13 and the second kink 14 can be folding with respect to headband 1, after folding, the path 10 of headband 1 is still communicated with the first installing space 11 and the second installing space 12.Dielectric member 4 is chosen as flexible material, makes the first kink 13 and the second kink 14 when bending, and dielectric member 4 can bend simultaneously.
In the utility model, the signal of EHF frequency range can decay signal along with spreading distance increases fast, dielectric member 4 can play the effect that signal transmits, signal is passed to receiving terminal, to reduce signal attenuation, therefore by using EHF frequency band signals and dielectric member 4, can reduce the electromagnetic interference of peripheral circuits and guarantee that signal is transferred into receiving terminal, to keep the tonequality stable output of headphone 100.Whereby, the control signal between the first earphone 5 and the second earphone 6 can change by wireless communication module 3 and dielectric member 4 transmission.And power supply, source of sound and other signals are still transmitted by wire 22.
In sum, headphone 100 of the present utility model is usingd wireless communication module 3 and dielectric member 4 as transmission means, control signal is not needed through wire 22 transmission, can reduce first circuit board 20 to the wire 22 connecting between second circuit board 21, in the stage of artificial welding lead 22, because not needing to weld too much wire, alleviate work load whereby, improve and produce yield.And by wireless communication module 3 and dielectric member 4 transfer control signals, can reduce the electromagnetic interference of peripheral circuits, to keep the tonequality stable output of headphone 100.
The foregoing is only preferred embodiment of the present utility model, non-so limit to the scope of the claims of the present utility model, therefore such as use the equivalent structure that the utility model specification and accompanying drawing content are done to change, be all in like manner all contained in scope of the present utility model, close and give Chen Ming.
Claims (10)
1. a headphone, is characterized in that: comprise a headband, inside has the passage that makes headband form hollow structure; One first earphone and one second earphone, be connected to the two ends of headband; One first circuit board and a second circuit board, be arranged at respectively in the first earphone and the second earphone or in the two ends of headband; Some wires, through the passage of headband and be electrically connected at first circuit board and second circuit board between; One first day wire module and a second day wire module, be arranged at respectively on first circuit board and second circuit board; One dielectric member, passage through headband, dielectric member both ends of the surface are oppositely arranged with first day wire module and second day wire module respectively, and wherein, first day wire module, second day wire module and dielectric member are transmitted the control signal between the first earphone and the second earphone.
2. headphone according to claim 1, is characterized in that: described some wire bonds are between first circuit board and second circuit board, to transmit power supply signal and sound source signal.
3. headphone according to claim 1, is characterized in that: described first day wire module and second day wire module have respectively the direction of dispersing.
4. headphone according to claim 1, is characterized in that: described first day wire module and second day wire module are EHF frequency range, the antenna that it comprises respectively the conduction chip of EHF frequency range and is electrically connected conduction chip.
5. headphone according to claim 1, is characterized in that: described dielectric member roughly into strips or sheet.
6. headphone according to claim 1, it is characterized in that: described first circuit board comprises a CPU and a sound processing unit, second circuit board comprises a charging process unit, LED processing unit and an a connector, first day wire module is electrically connected CPU, and second day wire module is electrically connected charging process unit, LED processing unit and connector.
7. headphone according to claim 1, it is characterized in that: described first circuit board comprises a power supply chip and a bluetooth processing unit, on second circuit board, comprise a battery, in the first earphone, also comprise one first microphone, in the second earphone, also comprise a second microphone, first day wire module is electrically connected bluetooth processing unit.
8. headphone according to claim 1, it is characterized in that: described the first earphone is engaged on headband pivotally, the first loudspeaker that comprise an electric connection sound processing unit, the second earphone is engaged on headband pivotally, comprises the second loudspeaker of an electric connection sound processing unit.
9. headphone according to claim 1, it is characterized in that: the two ends of described headband arrange respectively one first kink and one second kink, the first kink is articulated between headband and the first earphone, the second kink is articulated between headband and the second earphone, whereby, the first earphone and the second earphone are folding with respect to headband respectively, and the passage of folding rear headband is still communicated with the first earphone and the second earphone.
10. headphone according to claim 1, is characterized in that: described dielectric member one end is arranged on first circuit board, and the other end is arranged on second circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351954.2U CN203942629U (en) | 2014-06-27 | 2014-06-27 | Headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351954.2U CN203942629U (en) | 2014-06-27 | 2014-06-27 | Headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942629U true CN203942629U (en) | 2014-11-12 |
Family
ID=51861912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420351954.2U Active CN203942629U (en) | 2014-06-27 | 2014-06-27 | Headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942629U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936062A (en) * | 2015-06-08 | 2015-09-23 | 张素平 | Wireless earphone |
| CN105049975A (en) * | 2015-07-13 | 2015-11-11 | 青岛歌尔声学科技有限公司 | Earphone and design method of earphone |
| WO2019232940A1 (en) * | 2018-06-08 | 2019-12-12 | 易力声科技(深圳)有限公司 | Headset employing metal headband to transmit wireless signal |
| CN111836452A (en) * | 2019-04-18 | 2020-10-27 | 北京小米移动软件有限公司 | Printed circuit board external member and wireless communication equipment |
-
2014
- 2014-06-27 CN CN201420351954.2U patent/CN203942629U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936062A (en) * | 2015-06-08 | 2015-09-23 | 张素平 | Wireless earphone |
| CN105049975A (en) * | 2015-07-13 | 2015-11-11 | 青岛歌尔声学科技有限公司 | Earphone and design method of earphone |
| WO2019232940A1 (en) * | 2018-06-08 | 2019-12-12 | 易力声科技(深圳)有限公司 | Headset employing metal headband to transmit wireless signal |
| CN111836452A (en) * | 2019-04-18 | 2020-10-27 | 北京小米移动软件有限公司 | Printed circuit board external member and wireless communication equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |