CN201726515U - Wireless earphones - Google Patents
Wireless earphones Download PDFInfo
- Publication number
- CN201726515U CN201726515U CN2010202400631U CN201020240063U CN201726515U CN 201726515 U CN201726515 U CN 201726515U CN 2010202400631 U CN2010202400631 U CN 2010202400631U CN 201020240063 U CN201020240063 U CN 201020240063U CN 201726515 U CN201726515 U CN 201726515U
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- wireless
- receiving module
- headband
- processor
- casing
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Abstract
The utility model discloses a pair of wireless earphones which comprises housings (1) arranged respectively on the left and the right sides, and a headband (2) arranged in the middle of the two housings, wherein connection devices are arranged at two ends of the headband, the connection devices are hinged with the housings, and a broadcasting circuit capable of receiving wireless signals from radio stations is arranged in the housings. Compared with the prior art, the utility model is connected in a wireless manner rather than through using connection wires. With the capacity of receiving FM wireless signals, the utility model can receive signals from campus and public broadcasting stations. With the ability of receiving infrared ray signals, the utility model can also be used in field teaching and examinations in classrooms. The utility model is flexible and convenient to use, and has a promising application prospect.
Description
Technical field
The utility model relates to earphone, relates in particular to a kind of wireless headset that can receive frequency modulation wireless signal and infrared signal.
Background technology
Along with Development of Multimedia Technology, various earphones extensively apply in the education activities.When in lyceum on class, people many is assorted easily to cause the student not hear teacher to say class hour; When English Listening Comprehension is taken an examination; In the time will listening to campus broadcasting; All need to use earphone.It is big that existing earphone has a volume, function singleness, the problem of being furnished with longer line.
The utility model content
The utility model is the problems referred to above that will solve prior art, proposes a kind of wireless headset of being convenient to folding storage that can receive frequency modulation wireless signal and infrared signal.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is a kind of wireless headset of design, comprise the casing that is in the left and right sides respectively, place the headband at two casings middle part, described headband two ends are provided with jockey, this jockey and casing are hinged, are provided with the playing circuit that receives the radio station wireless signal in the described casing.
Described jockey comprises the headband folder that is separately fixed at the headband two ends, in this headband folder guide groove is arranged, and guide groove is provided with telescopic movable lattice framing, and an end of movable lattice framing is hinged by stretching out with casing in the headband folder.
In one embodiment, described playing circuit comprises power supply, receive the wireless receiving module of radio station wireless signal, the processor of control wireless receiving module, import the instruction input module of various instructions to processor, be subject to processing device control in order to show the display module of various parameters, connect the loudspeaker of wireless receiving module in order to audio plays; Described processor also connects a memory that is used to store station channel.Described instruction input module is the button that is arranged on the described casing.
In other embodiment, described playing circuit comprises power supply, receive the wireless receiving module of radio station wireless signal, the processor of control wireless receiving module, import the instruction input module of various instructions to processor, be subject to processing device control in order to show the display module of various parameters, be subject to processing the loudspeaker of device control in order to audio plays.Described instruction input module is channel selection button and sound volume button.Also comprise the infrared receiving module that receives infrared signal, and a change over switch; This change over switch selects the signal conveys that wireless receiving module or infrared receiving module received to give processor.
Above-mentioned loudspeaker also connect the earphone interface of an input audio signal; This earphone interface is arranged on the bottom of casing.
Compared with prior art, too much connecting line is saved in the utility model wireless connections; Can receive frequency modulation wireless signal and infrared signal, promptly available frequency modulation radio function is listened to broadcasting station, campus and social broadcasting station easily; Also available infrared ray receiving function carries out on-the-spot teaching and examination in the classroom.Flexible and convenient to use, tool has a broad prospect of the use.
Description of drawings
Below in conjunction with drawings and Examples the utility model is made detailed explanation, wherein:
Fig. 1 is the theory diagram of the utility model first embodiment;
Fig. 2 is the theory diagram of the utility model second embodiment;
Fig. 3 is the circuit theory diagrams of the utility model first embodiment;
Fig. 4 is the circuit theory diagrams of the utility model second embodiment;
Fig. 5 is the outside drawing of the utility model first embodiment;
Fig. 6 is the outside drawing of the utility model second embodiment.
Embodiment
The disclosed a kind of wireless headset of the utility model, comprise the casing 1 that is in the left and right sides respectively, place the headband 2 at two casings middle part, described headband two ends are provided with jockey, this jockey and casing are hinged, are provided with the playing circuit that receives the radio station wireless signal in the described casing.Have two casings of playing circuit, can inwardly fold, be convenient to deposit.
Referring to Fig. 5,6, described jockey comprises the headband folder 3 that is separately fixed at the headband two ends, in this headband folder guide groove is arranged, and guide groove is provided with telescopic movable lattice framing 4, and an end of movable lattice framing is hinged by stretching out with casing 1 in the headband folder.
Theory diagram referring to second embodiment shown in Fig. 2, described playing circuit comprises power supply, receive the wireless receiving module of radio station wireless signal, the processor of control wireless receiving module, import the instruction input module of various instructions to processor, be subject to processing device control in order to show the display module of various parameters, connect the loudspeaker of wireless receiving module in order to audio plays; Described processor also connects a memory that is used to store station channel.Described instruction input module is the button 6 that is arranged on the described casing.Referring to the circuit diagram of second embodiment shown in Fig. 4, U1 is the processor of numeral, and U2 is the wireless receiving chip, and U3 is the memory chip, and U4 is a display screen, and UP, DOWN, VOL-, POWER, VOL+ are the button of input instruction.
Theory diagram referring to first embodiment shown in Fig. 1, described playing circuit comprises power supply, receive the wireless receiving module of radio station wireless signal, the processor of control wireless receiving module, import the instruction input module of various instructions to processor, be subject to processing device control in order to show the display module of various parameters, be subject to processing the loudspeaker of device control in order to audio plays.Described instruction input module is channel selection button 7 and sound volume button 8.This example also comprises an infrared receiving module that receives infrared signal, and a change over switch 9; This change over switch selects the signal conveys that wireless receiving module or infrared receiving module received to give processor.Referring to the circuit diagram of first embodiment shown in Fig. 3, U5 is a processor, and U6 is a display screen, and switch SW 1 is a change over switch, and VC1 is the tunable capacitor of channel selection button control, and R9 is the adjustable resistance of sound volume button control.Stir change over switch, can select wireless receiving or infrared receiving function.Wireless receiving described here can receive the campus f-m broadcast station, and social f-m broadcast station.Infrared reception then can be in the classroom, ground such as teacher's machine room, library, dormitory, court, English examination hall carries out the on-the-spot teaching activity.
The loudspeaker of above-mentioned two embodiment also connect the earphone interface 10 of an input audio signal; This earphone interface is arranged on the bottom of casing 1.The utility model is connected to listening to audio on the playback equipments such as computer, DVD with the line that is convenient for people to use.
Referring to Fig. 5,6, have display screen 5, instruction input module and control section in the playing circuit and be installed in the casing, be installed in another casing as the battery of power supply.
Above embodiment is only for illustrating non-providing constraints.Anyly do not break away from spirit of the present invention and category, and, all should be contained among the application's the claim scope its equivalent modifications of carrying out or change.
Claims (8)
1. a wireless headset comprises the casing (1) that is in the left and right sides respectively, places the headband (2) at two casings middle part, it is characterized in that, described headband two ends are provided with jockey, and this jockey and casing are hinged, are provided with the playing circuit that receives the radio station wireless signal in the described casing.
2. wireless headset as claimed in claim 1, it is characterized in that: described jockey comprises the headband folder (3) that is separately fixed at the headband two ends, in this headband folder guide groove is arranged, guide groove is provided with telescopic movable lattice framing (4), and an end of movable lattice framing is hinged by stretching out with casing (1) in the headband folder.
3. wireless headset as claimed in claim 1, it is characterized in that: described playing circuit comprises power supply, receive the wireless receiving module of radio station wireless signal, the processor of control wireless receiving module, import the instruction input module of various instructions to processor, be subject to processing device control in order to show the display module of various parameters, connect the loudspeaker of wireless receiving module in order to audio plays; Described processor also connects a memory that is used to store station channel.
4. wireless headset as claimed in claim 3 is characterized in that: described instruction input module is the button (6) that is arranged on the described casing.
5. wireless headset as claimed in claim 1, it is characterized in that: described playing circuit comprises power supply, receive the wireless receiving module of radio station wireless signal, the processor of control wireless receiving module, import the instruction input module of various instructions to processor, be subject to processing device control in order to show the display module of various parameters, be subject to processing the loudspeaker of device control in order to audio plays.
6. wireless headset as claimed in claim 5 is characterized in that: described instruction input module is channel selection button (7) and sound volume button (8).
7. wireless headset as claimed in claim 6 is characterized in that: also comprise the infrared receiving module that receives infrared signal, and a change over switch (9); This change over switch selects the signal conveys that wireless receiving module or infrared receiving module received to give processor.
8. as each described wireless headset of claim 3 to 7, it is characterized in that: described loudspeaker also connect the earphone interface (10) of an input audio signal; This earphone interface is arranged on the bottom of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202400631U CN201726515U (en) | 2010-06-25 | 2010-06-25 | Wireless earphones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202400631U CN201726515U (en) | 2010-06-25 | 2010-06-25 | Wireless earphones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201726515U true CN201726515U (en) | 2011-01-26 |
Family
ID=43494876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202400631U Expired - Fee Related CN201726515U (en) | 2010-06-25 | 2010-06-25 | Wireless earphones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201726515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411300A (en) * | 2011-11-28 | 2012-04-11 | 深圳市精日钟表实业有限公司 | Wireless music watch |
-
2010
- 2010-06-25 CN CN2010202400631U patent/CN201726515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411300A (en) * | 2011-11-28 | 2012-04-11 | 深圳市精日钟表实业有限公司 | Wireless music watch |
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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: 20110126 Termination date: 20140625 |
|
| EXPY | Termination of patent right or utility model |