CN203554656U - Wireless earphone - Google Patents
Wireless earphone Download PDFInfo
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- CN203554656U CN203554656U CN201320623970.8U CN201320623970U CN203554656U CN 203554656 U CN203554656 U CN 203554656U CN 201320623970 U CN201320623970 U CN 201320623970U CN 203554656 U CN203554656 U CN 203554656U
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- earphone
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Abstract
The utility model relates to the technical field of earphones, and specifically relates to a wireless earphone. The wireless earphone comprises a radio frequency emitting device, a radio frequency receiving module and an earphone loudspeaker, the radio frequency emitting device is used for obtaining an audio signal, converting the obtained audio signal to a radiofrequency signal and emitting the radiofrequency signal, the radio frequency receiving module is used for processing the received radio frequency signal, reproducing the audio signal and outputting the audio signal to the earphone loudspeaker, and the earphone loudspeaker is used for receiving the audio signal and transmitting the audio signal. According to the wireless earphone, no change is needed for host equipment, the audio frequency played by a host can be heard by the earphone in a certain range, the manufacturing cost is low, and the wireless earphone is portable and can be applicable to audio frequency output of general interfaces.
Description
Technical field
The utility model relates to earphone technical field, relates in particular to a kind of wireless headset.
Background technology
TRS plug, is commonly called as " large three cores ", audio frequency apparatus attachment plug, and for the transmission of balanced signal, or for the transmission of unbalanced stereophonic signal, such as earphone.
Portable multimedia product of today emerges in an endless stream, and various digital products are when pursuing high-performance and low-cost, and portability is also a very important index.The audio frequency output of media product is all generally 3.5mm or 2.5mmTRS plug, realizes the reproduction of sound, as can be seen here the important function of earphone by peripheral earphone.
Under the scrutinizing and verify of inventor, find that prior art has following defect:
For portable multimedia product, in occasions such as outdoor activities, use wired earphone, the line that connects fuselage and earphone can limit the experience of people's activity undoubtedly.Have in addition a kind of wireless radiofrequency earphone in function, to realize wireless demand, but its huge volume is doomed in mancarried electronic aid, extensively to use.The wireless transmission that develops into of Bluetooth technology has been brought hope, but the realization of Bluetooth transmission necessarily requires the support of main frame, therefore at present it is obviously impossible allowing all multimedia equipments all be equipped with bluetooth module, does not also integrate low cost, miniaturization, the multiple wireless headset technology a little such as general.
Utility model content
Goal of the invention of the present utility model is to provide a kind of wireless headset, the technical scheme that application the utility model provides does not need main process equipment to do any change, can realize the audio frequency of playing with earphone uppick main frame within the specific limits, carrying portable and cost of manufacture are low, go for the audio frequency output of general-purpose interface.
In order to solve the problems of the technologies described above, technical solution adopted in the utility model is:
A wireless headset, comprises earphone speaker, also comprises radio-frequency (RF) transmitter, Receiver Module; Radio-frequency (RF) transmitter, for obtaining audio signal, and is converted to emission of radio frequency signals by the audio signal of acquisition and goes out; Receiver Module, for received RF signal, and is converted to audio signal by the radiofrequency signal of acquisition and exports earphone speaker to.
Optionally, described radio-frequency (RF) transmitter comprises audio frequency input module, low-power consumption radio-frequency (RF) transmitter and transmitting antenna; Described low-power consumption radio-frequency (RF) transmitter is electrically connected to described audio frequency input module and described transmitting antenna respectively.
Optionally, described Receiver Module comprises receiving circuit, signal processing module, audio frequency output and reception antenna; Described reception antenna is electrically connected to described receiving circuit; Described receiving circuit and the output of described audio frequency are electrically connected to described signal processing module respectively.
Optionally, described audio frequency input module is TRS plug.
Optionally, described audio frequency input module is bluetooth receiver module.
Optionally, described Receiver Module is built in described earphone speaker.
Optionally, described Receiver Module is flexibly connected with described earphone speaker.
Therefore application the present embodiment technical scheme can reach following beneficial effect:
The utility model, by the audio signal of output is processed to the effect that reaches transmission of audio, can be used on any main frame with audio output interface and realize the wireless transmission of audio frequency, and not need main frame to do any technology change.Do not need the support of hardware system, only need module effect can realize wireless transmission function, the wireless headset product that therefore compares to other has obvious cost advantage.Simple in structure, can realize the wireless penetration of any type of earphone, comprise supra-aural and ear type, can allow user thoroughly take leave of wired earphone.
The utility model audio frequency input module can be TRS plug, goes for the audio frequency apparatus with TRS output, has improved practicality of the present utility model.
The utility model audio frequency input module can be bluetooth receiver module, by bluetooth receiver module, makes audio frequency output realize wireless penetration, has further improved the scope of application of the present utility model.
The utility model Receiver Module can be built in earphone speaker, realizes earphone integrated, has improved the utility model portable.
The utility model Receiver Module can also be selected to be flexibly connected with earphone speaker, is convenient to change earphone speaker.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.Apparently, the accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, is not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model radio-frequency (RF) transmitter structural representation;
Fig. 3 is the utility model Receiver Module structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1:
As shown in Figure 1, a kind of wireless headset, comprises radio-frequency (RF) transmitter 10, Receiver Module 20 and earphone speaker 30.Radio-frequency (RF) transmitter 10, for obtaining audio signal, and is converted to emission of radio frequency signals by the audio signal of acquisition and goes out.Receiver Module 20, for received RF signal, and is converted to audio signal by the radiofrequency signal of acquisition and exports earphone speaker 30 to.By the audio signal of output is processed, can be used on any main frame with audio output interface and realize the wireless transmission of audio frequency, and do not need that main frame is done to any technology, change, can realize the wireless penetration of any type of earphone, simple in structure.
Embodiment 2:
As shown in Figure 2, as preferred a kind of technical scheme, the present embodiment difference from Example 1 is, radio-frequency (RF) transmitter 10 comprises audio frequency input module 11, low-power consumption radio-frequency (RF) transmitter 12, transmitting antenna 13 and power supply 14, low-power consumption radio-frequency (RF) transmitter 12 is electrically connected to audio frequency input module 11 and transmitting antenna 13 respectively, and power supply 14 is responsible for operating circuit power supply.During work, the audio signal that audio frequency input module 11 places obtain, is converted to radiofrequency signal and is launched by transmitting antenna 13 by low-power consumption radio-frequency (RF) transmitter 12.
Embodiment 3:
As shown in Figure 3, as preferred a kind of technical scheme, the present embodiment difference from Example 2 is, Receiver Module 20 comprises receiving circuit 22, signal processing module 23, audio frequency output 24, reception antenna 21 and power supply 25.Reception antenna 21 is electrically connected to receiving circuit 22, and receiving circuit 22 and audio frequency output 24 are electrically connected to signal processing module 23 respectively, and power supply 25 is responsible for powering to operating circuit.During work, reception antenna 21 receives after radiofrequency signal, by receiving circuit 22, processes, and is then sent to signal processing module 23 and carries out respective handling, reappear audio signal and export 24 by audio frequency exporting earphone speaker 30 to, can realize the micro earpieces such as general ear type, supra-aural.
Embodiment 4:
As preferred a kind of technical scheme, the present embodiment and embodiment 2 or 3 differences are, audio frequency input module 11 is TRS plug.
Embodiment 5:
As preferred a kind of technical scheme, the present embodiment and embodiment 2 or 3 differences are, audio frequency input module 11 is bluetooth receiver module.
Embodiment 6:
As preferred a kind of technical scheme, the present embodiment difference from Example 1 is, Receiver Module 20 is built in earphone speaker 30.
Embodiment 7:
As preferred a kind of technical scheme, the present embodiment and embodiment 2 or 3 differences are, Receiver Module 20 is flexibly connected with earphone speaker 30.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The modification of doing within any spirit at above-mentioned execution mode and principle, be equal to and replace and improvement etc., within all should being included in the protection range of this technical scheme.
Claims (7)
1. a wireless headset, comprises earphone speaker, it is characterized in that:
Comprise radio-frequency (RF) transmitter, Receiver Module;
Radio-frequency (RF) transmitter, for obtaining audio signal, and is converted to emission of radio frequency signals by the audio signal of acquisition and goes out;
Receiver Module, for received RF signal, and is converted to audio signal by the radiofrequency signal of acquisition and exports earphone speaker to.
2. a kind of wireless headset according to claim 1, is characterized in that:
Described radio-frequency (RF) transmitter comprises audio frequency input module, low-power consumption radio-frequency (RF) transmitter and transmitting antenna;
Described low-power consumption radio-frequency (RF) transmitter is electrically connected to described audio frequency input module and described transmitting antenna respectively.
3. a kind of wireless headset according to claim 2, is characterized in that:
Described Receiver Module comprises receiving circuit, signal processing module, audio frequency output and reception antenna;
Described reception antenna is electrically connected to described receiving circuit;
Described receiving circuit and the output of described audio frequency are electrically connected to described signal processing module respectively.
4. according to a kind of wireless headset described in claim 2 or 3, it is characterized in that:
Described audio frequency input module is TRS plug.
5. according to a kind of wireless headset described in claim 2 or 3, it is characterized in that:
Described audio frequency input module is bluetooth receiver module.
6. a kind of wireless headset according to claim 1, is characterized in that:
Described Receiver Module is built in described earphone speaker.
7. a kind of wireless headset according to claim 1, is characterized in that:
Described Receiver Module is flexibly connected with described earphone speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320623970.8U CN203554656U (en) | 2013-10-09 | 2013-10-09 | Wireless earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320623970.8U CN203554656U (en) | 2013-10-09 | 2013-10-09 | Wireless earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203554656U true CN203554656U (en) | 2014-04-16 |
Family
ID=50472715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320623970.8U Expired - Fee Related CN203554656U (en) | 2013-10-09 | 2013-10-09 | Wireless earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203554656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792049A (en) * | 2016-04-11 | 2016-07-20 | 富士高实业有限公司 | Pure wireless headphone through adoption of optimum monopole antenna |
-
2013
- 2013-10-09 CN CN201320623970.8U patent/CN203554656U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792049A (en) * | 2016-04-11 | 2016-07-20 | 富士高实业有限公司 | Pure wireless headphone through adoption of optimum monopole antenna |
| WO2017177351A1 (en) * | 2016-04-11 | 2017-10-19 | 富士高实业有限公司 | Pure wireless headphones using optimal monopole antennas |
| CN105792049B (en) * | 2016-04-11 | 2019-09-10 | 富士高实业有限公司 | Using the pure wireless headset of best unipole antenna |
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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: 20140416 Termination date: 20151009 |
|
| EXPY | Termination of patent right or utility model |