CN208424716U - Bone conduction earphone - Google Patents
Bone conduction earphone Download PDFInfo
- Publication number
- CN208424716U CN208424716U CN201821251477.7U CN201821251477U CN208424716U CN 208424716 U CN208424716 U CN 208424716U CN 201821251477 U CN201821251477 U CN 201821251477U CN 208424716 U CN208424716 U CN 208424716U
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- CN
- China
- Prior art keywords
- bone conduction
- conduction earphone
- switching
- microphone
- osteoacusis
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Abstract
The utility model provides a kind of bone conduction earphone, including support frame and two osteoacusis acoustical generators, and support frame as described above includes U-shaped main part and ear-hanger；The free end of each ear-hanger is respectively provided with the mounting end expanded, and has accommodating chamber in each mounting end, and two osteoacusis acoustical generators are respectively placed in two accommodating chambers, and one of accommodating chamber is externally provided with switching switch；It is equipped with printed circuit board in the U-shaped main part, there is bluetooth module, the first microphone and governor circuit, and the osteoacusis acoustical generator, switching switch, bluetooth module, the first microphone are connected respectively to the governor circuit on the printed circuit board.The utility model can make osteoacusis acoustical generator play the ambient sound that is acquired by microphone or from the audio signal of bluetooth module by switching switch, to extend the function of bone conduction earphone.
Description
Technical field
The utility model relates to earphone fields, more specifically to a kind of bone conduction earphone.
Background technique
Earphone is typically attached to ear hole or is directly plugged into ear canal entrance by traditional PlayGear Stealth, earphone it is micro-
Type loudspeaker generates sound wave, and sound wave is passed to ear-drum by air, and sound is finally passed to brain.Above-mentioned PlayGear Stealth,
Due to that earphone need to be attached to ear hole or be directly plugged into ear canal entrance, it is uncomfortable that wearing is not only resulted in, and be possible to because of blocking
Ear canal entrance and can not hear extraneous sound, to cause dangerous (such as when going across the road).In addition, if long-term big volume
Using above-mentioned PlayGear Stealth, ear-drum will be had an impact, such as tinnitus occur etc., Hearing will be caused when serious.
Osteoacusis is a kind of sound conduction mode, i.e., converts sound to the mechanical oscillation of different frequency, passes through the cranium of people
Bone, osseous labyrinth, inner ear lymph transmitting, spiral organ, auditory nerve, auditory center transmit sound wave.It is generated relative to by vibrating diaphragm
The step of classical sound conduction mode of sound wave, osteoacusis eliminates the transmitting of many sound waves, can be realized clear in a noisy environment
Clear sound-reducing, and sound wave will not influence other people because of spreading in air.
However, above-mentioned bone conduction earphone is only capable of playing music, function is relatively single.
Utility model content
The technical problem to be solved by the present invention is to provide aiming at the problem that above-mentioned bone conduction earphone has a single function
A kind of new bone conduction earphone.
The technical solution that the utility model solves above-mentioned technical problem is to provide a kind of bone conduction earphone, including support frame,
Switching switch and two osteoacusis acoustical generators, and support frame as described above includes around to the U-shaped main part after brain and being located at the U-shaped
The ear-hanger at main part both ends；The free end of each ear-hanger is respectively provided with the mounting end expanded, and each institute
Stating has accommodating chamber in mounting end, two osteoacusis acoustical generators are respectively placed in two accommodating chambers；It is set in the U-shaped main part
There is printed circuit board, there is bluetooth module, the first microphone and governor circuit, and the osteoacusis is sent out on the printed circuit board
Sound device, switching switch, bluetooth module, the first microphone are connected respectively to the governor circuit, and the governor circuit is described
Switching switching arrive ambient sound mode when select first microphone export as the defeated of the osteoacusis acoustical generator
Enter, select the exporting as the osteoacusis acoustical generator of the bluetooth module when the switching switching is to music pattern
Input.
In bone conduction earphone described in the utility model, second microphone is equipped at least one described accommodating chamber, and
The second microphone is connected to governor circuit；When the switching switching is to call mode, the governor circuit selection
The bluetooth module output as the osteoacusis acoustical generator input and using the output of the second microphone as described in
The input of bluetooth module.
In bone conduction earphone described in the utility model, there is sound at corresponding printed circuit board outside the U-shaped main part
Regulating key is measured, and the volume adjustment button is connect with the governor circuit, the governor circuit is according to the volume adjustment
The state of key controls the output volume of the osteoacusis acoustical generator.
In bone conduction earphone described in the utility model, the U-shaped main part includes two balancing segments and a U-shaped
Linkage section, and the width of the balancing segment is greater than the width of linkage section；Each balancing segment is connect with an ear-hanger, and institute
The both ends for stating linkage section are separately connected balancing segment；The printed circuit board is located therein in a balancing segment.
In bone conduction earphone described in the utility model, the mounting end has back casing and snaps fit onto the rear shell
The front shroud of body, the accommodating chamber is between front shroud and back casing.
In bone conduction earphone described in the utility model, the forward edge of the outer surface of the front shroud has boss,
And the top surface of the boss is the inclined-plane that the front is high and the back is low.
In bone conduction earphone described in the utility model, the osteoacusis acoustical generator includes bone conduction vibrator and osteoacusis
Oscillator fixed structure, the bone conduction vibrator fixed structure include the cyclic annular card slot positioned at bone conduction vibrator periphery.
In bone conduction earphone described in the utility model, the switching push button of the switching switch is located at the outer of back casing
Side；There are multiple through-holes on the front shroud.
In bone conduction earphone described in the utility model, the U-shaped main part and ear-hanger one.
The bone conduction earphone of the utility model has the advantages that be switched by switching, can make osteoacusis acoustical generator
The ambient sound that is acquired by microphone is played or from the audio signal of bluetooth module, to extend the function of bone conduction earphone
Energy.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model bone conduction earphone embodiment；
Fig. 2 is the schematic diagram of the side of the utility model bone conduction earphone embodiment；
Fig. 3 is circuit module schematic diagram in the utility model bone conduction earphone embodiment；
Fig. 4 is circuit topology schematic diagram in the utility model bone conduction earphone embodiment；
Fig. 5 is the schematic diagram of mounting end in the utility model bone conduction earphone embodiment；
Fig. 6 be in Fig. 5 bone conduction earphone along the diagrammatic cross-section of line A-A.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It as shown in Figs. 1-5, is the schematic diagram of the utility model bone conduction earphone embodiment.Osteoacusis ear in the present embodiment
Machine includes support frame, switching switch 5 and two osteoacusis acoustical generators 8, and support frame include around to after brain U-shaped main part and
Ear-hanger 2 positioned at U-shaped main part both ends (above-mentioned U-shaped main part can be with 2 one of ear-hanger).
Specifically, above-mentioned U-shaped main part may include the linkage section 11 of two balancing segments 12 and a U-shaped, and balancing segment 12
Width be greater than linkage section 11 width；Each balancing segment 12 is connect with an ear-hanger 2, and the both ends of linkage section 11 connect respectively
Connect balancing segment 12.The free end of each ear-hanger 2 is respectively provided with the mounting end expanded 3, and tool in each mounting end 3
There is accommodating chamber.Two osteoacusis acoustical generators 8 are respectively placed in two accommodating chambers, and are switched switch 5 and be located therein a receiving
On mounting end 3 outside chamber.Certainly, in practical applications, switching switch 5 can also be set to other positions, such as U-shaped main part
Balancing segment 12 etc..
Specifically arc compatible with the root of auricle can be used in above-mentioned ear-hanger 2, due to balancing segment 12 and mounting end 3
The both ends of ear-hanger 2 are located at, therefore guarantee what bone conduction earphone was worn using the weight of balancing segment 12 and mounting end 3
Stability and comfort.
In above-mentioned U-shaped main part be equipped with printed circuit board 6 (such as the printed circuit board 6 can be set to U-shaped main part its
In a balancing segment 12).There is governor circuit 61, bluetooth module 62 and the first microphone 63, and blue on above-mentioned printed circuit board 6
Tooth module 62 and the first microphone 63 are connected respectively to governor circuit 61.In addition, two osteoacusis acoustical generators 8 and switching switch 5
Also the governor circuit 61 being separately connected on (such as passing through conducting wire) to printed circuit board 6.
As shown in figure 4, above-mentioned governor circuit 61 may include micro-control unit U2 and peripheral circuit, and pass through peripheral circuit
It is separately connected osteoacusis acoustical generator 8, switching switch 5, bluetooth module 62, the first microphone 63.In the present embodiment, governor circuit
61 select the output of the first microphone 63 as the defeated of osteoacusis acoustical generator 8 when switching switch 5 and being switched to ambient sound mode
Enter and (realize hearing-aid function at this time), select the output of bluetooth module 62 to pass as bone when switching switch 5 and being switched to music pattern
Lead the input (realizing music playback function at this time) of acoustical generator 8.
Specifically, when switching switch 5 is switched to ambient sound mode, ambient sound is converted to electricity by the first microphone 63
Signal is simultaneously exported to governor circuit 61, and governor circuit 61 is handled (such as amplification) to corresponding signal of above-mentioned ambient sound
After be output to the broadcasting of osteoacusis acoustical generator 8, so that the amplification of ambient sound can be realized, bone conduction earphone is made to realize hearing-aid function.
And when switching switch 5 and being switched to music pattern, bluetooth module 62 from paired audio-frequence player device (such as
Mobile phone, MP3 player etc.) it receives audio signal and is sent to governor circuit 61, governor circuit 61 passes through the broadcasting of osteoacusis acoustical generator 8
Above-mentioned audio signal, to realize music playback function.
In addition, being equipped with second microphone 4 at least one above-mentioned accommodating chamber, the output end of the second microphone 4 is connected to
Governor circuit 61 on (such as passing through conducting wire) to printed circuit board 6.Call mode is switched to (such as in sound in switching switch 5
Press-to-talk key when happy mode) when, governor circuit 61 selects input of the output of bluetooth module 62 as osteoacusis acoustical generator 8
And the input by the output of second microphone 4 as bluetooth module 62.Certainly, ambient sound mode is switched in switching switch 5
When, governor circuit 61 can also simultaneous selection second microphone 4 input of the output as osteoacusis acoustical generator 8.At this time due to having
The input of two-way voice signal, therefore when switching switch 5 is switched to ambient sound mode, governor circuit 61 can be synthetical collection two
Voice signal and the sound that varying strength is exported to two osteoacusis acoustical generators 8, facilitate user and are debated according to the sound of broadcasting
Know sounding position.
(such as one of balancing segment 12) can have volume adjustment at corresponding printed circuit board 6 outside above-mentioned U-shaped main part
Key 7, and above-mentioned volume adjustment button 7 is connect with governor circuit, so that governor circuit 61 can be according to the shape of volume adjustment button 7
The output volume of state control osteoacusis acoustical generator 8.In addition, in the also settable switch key of above-mentioned balancing segment 12, charging interface etc.,
And above-mentioned switch key, charging interface and governor circuit 61 connect, to realize open and close machine of bone conduction earphone, and charging etc.
Operation.
As seen in figs. 5-6, above-mentioned mounting end 3 can have back casing 31 and front shroud 32, and wherein front shroud 32 snaps fit onto
Back casing 31, accommodating chamber are then located between front shroud 32 and back casing 31.Particularly, the switching push button for switching switch 5 can be located at
The outside of back casing 31；And there can be multiple through-holes on front shroud 32.
The forward edge of the outer surface of said front-covering panel 32 has boss 321, and the top surface of the boss 321 is that the front is high and the back is low
Inclined-plane.With this configuration, the compactness of front shroud 32 Yu human body face can be improved, so that the vibration of osteoacusis acoustical generator 8 is more
It is conducted to phonophore well.
Osteoacusis acoustical generator 8 specifically may include bone conduction vibrator 81 and bone conduction vibrator fixed structure, and osteoacusis shakes
Son 81 is fixed in the accommodating chamber of mounting end 3 by bone conduction vibrator fixed structure.Specifically, above-mentioned bone conduction vibrator
Fixed structure may include positioned at 81 periphery of bone conduction vibrator cyclic annular card slot and mounting end 3 back casing 31 on be embedded in it is above-mentioned
The clamping portion of cyclic annular card slot.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (9)
1. a kind of bone conduction earphone, which is characterized in that including support frame, switching switchs and two osteoacusis acoustical generators, and described
Support frame includes around to the U-shaped main part after brain and the ear-hanger positioned at U-shaped main part both ends；Each ear-hanger
Free end be respectively provided with the mounting end expanded, and there are accommodating chamber, two osteoacusis in each mounting end
Acoustical generator is respectively placed in two accommodating chambers；It is equipped with printed circuit board in the U-shaped main part, has on the printed circuit board
Bluetooth module, the first microphone and governor circuit, and the osteoacusis acoustical generator, switching switch, bluetooth module, the first microphone
It is connected respectively to the governor circuit, and the governor circuit selects institute when the switching switching is to ambient sound mode
State input of the output as the osteoacusis acoustical generator, the choosing when the switching switching is to music pattern of the first microphone
Select input of the output of the bluetooth module as the osteoacusis acoustical generator.
2. bone conduction earphone according to claim 1, which is characterized in that be equipped with the second wheat at least one described accommodating chamber
Gram wind, and the second microphone is connected to governor circuit；When the switching switching is to call mode, the master control electricity
Road selects the output of the bluetooth module as the input of the osteoacusis acoustical generator and makees the output of the second microphone
For the input of the bluetooth module.
3. bone conduction earphone according to claim 1, which is characterized in that corresponding printed circuit board outside the U-shaped main part
Place has volume adjustment button, and the volume adjustment button is connect with the governor circuit, and the governor circuit is according to
The state of volume adjustment button controls the output volume of the osteoacusis acoustical generator.
4. bone conduction earphone according to claim 1, which is characterized in that the U-shaped main part include two balancing segments and
The linkage section of one U-shaped, and the width of the balancing segment is greater than the width of linkage section；Each balancing segment and an ear-hanger
Connection, and the both ends of the linkage section are separately connected balancing segment；The printed circuit board is located therein in a balancing segment.
5. bone conduction earphone according to claim 1, which is characterized in that the mounting end has back casing and snaps fit onto
The front shroud of the back casing, the accommodating chamber is between front shroud and back casing.
6. bone conduction earphone according to claim 5, which is characterized in that the forward edge of the outer surface of the front shroud has
There is boss, and the top surface of the boss is the inclined-plane that the front is high and the back is low.
7. bone conduction earphone according to claim 5, which is characterized in that the osteoacusis acoustical generator includes bone conduction vibrator
With bone conduction vibrator fixed structure, the bone conduction vibrator fixed structure includes the cyclic annular card slot positioned at bone conduction vibrator periphery.
8. bone conduction earphone according to claim 5, which is characterized in that the switching push button of the switching switch is located at rear shell
The outside of body；There are multiple through-holes on the front shroud.
9. bone conduction earphone according to claim 1, which is characterized in that the U-shaped main part and ear-hanger one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547423 | 2018-04-17 | ||
| CN2018205474239 | 2018-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208424716U true CN208424716U (en) | 2019-01-22 |
Family
ID=65122233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821251477.7U Active CN208424716U (en) | 2018-04-17 | 2018-08-03 | Bone conduction earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208424716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709621A (en) * | 2021-09-15 | 2021-11-26 | 深圳市深羽电子科技有限公司 | SMD osteoacusis bluetooth headset |
-
2018
- 2018-08-03 CN CN201821251477.7U patent/CN208424716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709621A (en) * | 2021-09-15 | 2021-11-26 | 深圳市深羽电子科技有限公司 | SMD osteoacusis bluetooth headset |
| CN113709621B (en) * | 2021-09-15 | 2024-02-13 | 深圳市德青科技有限公司 | Patch type bone conduction Bluetooth headset |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |