CN210579227U - Back hanging type bone conduction hearing aid - Google Patents
Back hanging type bone conduction hearing aid Download PDFInfo
- Publication number
- CN210579227U CN210579227U CN201920802917.1U CN201920802917U CN210579227U CN 210579227 U CN210579227 U CN 210579227U CN 201920802917 U CN201920802917 U CN 201920802917U CN 210579227 U CN210579227 U CN 210579227U
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- shell
- bone conduction
- vibrator
- control chip
- earphone body
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Abstract
The utility model discloses a back-hanging type bone conduction hearing aid, which comprises an earphone bracket; the earphone bracket comprises a left earphone body, a right earphone body and a connecting piece, wherein one end of the connecting piece is connected with the left earphone body, the other end of the connecting piece is connected with the right earphone body, and the connecting piece is integrally formed with the left earphone body and the right earphone body; the left earphone body comprises a first shell, a second shell and a third shell, wherein one end of the third shell is connected with the first shell, the other end of the third shell is connected with the second shell, and the third shell is integrally formed with the first shell and the second shell; a first memory metal is arranged in the third shell; the right earphone body comprises a fourth shell, a fifth shell and a sixth shell, wherein one end of the sixth shell is connected with the fourth shell, the other end of the sixth shell is connected with the fifth shell, and the sixth shell is integrally formed with the fourth shell and the fifth shell; a second memory metal is arranged in the sixth shell; and the bone conduction module is arranged on the inner side of the first shell and the inner side of the fourth shell. The memory metal encapsulation technology is adopted, so that the wearing is more comfortable and convenient, and the bone conduction fitting is better.
Description
Technical Field
The utility model relates to a audiphone technical field especially relates to a hanging bone conduction audiphone in back.
Background
The existing hearing aids are generally earplug type hearing aids, and when the existing hearing aids are worn, hearing aids are inserted into ears by earplug parts, so that the existing hearing aids are very easy to fall off in the wearing process and have poor fitting effect with the ears, and therefore the existing technology needs to be improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a hanging bone conduction audiphone in back solves current earplug audiphone and wears to lean on earplug part to fill in into the ear and carry out the hearing aid, and this just leads to wearing the in-process and very easily drops, moreover with the not good technical problem of ear laminating effect.
According to an embodiment of the utility model, a hanging bone conduction audiphone behind is provided, include:
an earphone holder; the earphone support comprises a left earphone body, a right earphone body and a connecting piece, wherein one end of the connecting piece is connected with the left earphone body, the other end of the connecting piece is connected with the right earphone body, and the connecting piece is integrally formed with the left earphone body and the right earphone body;
the left earphone body comprises a first shell, a second shell and a third shell, wherein one end of the third shell is connected with the first shell, the other end of the third shell is connected with the second shell, and the third shell is integrally formed with the first shell and the second shell; a first memory metal is arranged in the third shell;
the right earphone body comprises a fourth shell, a fifth shell and a sixth shell, wherein one end of the sixth shell is connected with the fourth shell, the other end of the sixth shell is connected with the fifth shell, and the sixth shell is integrally formed with the fourth shell and the fifth shell; a second memory metal is arranged in the sixth shell;
the bone conduction module is arranged on the inner side of the first shell and the inner side of the fourth shell;
a circuit board disposed within the second housing;
the bone conduction module is connected with the MCU control chip;
the voice recognition chip is arranged on the circuit board and connected with the MCU control chip;
the low-power-consumption Bluetooth module is arranged on the circuit board and is connected with the MCU control chip;
the front microphone is arranged on the outer side of the first shell and is connected with the MCU control chip;
the rear microphone is arranged at the end, far away from the first shell, of the second shell and is connected with the MCU control chip;
and the answering key is arranged on the outer side of the first shell and is connected with the MCU control chip.
The back-hanging type bone conduction hearing aid further comprises 2 control keys arranged at the bottom end of the second shell, wherein the 2 control keys are respectively recorded as a volume increasing key and a volume reducing key, and the volume increasing key and the volume reducing key are both connected with the MCU control chip.
The rear-hanging type bone conduction hearing aid is characterized in that a battery is arranged in the fifth shell and connected with the MCU control chip.
The rear-hanging type bone conduction hearing aid further comprises a USB interface arranged at the bottom end of the second shell, and the USB interface is connected with the MCU control chip.
The rear-hanging bone conduction hearing aid, wherein the bone conduction module comprises:
a vibrator case; the vibrator shell is made of silica gel;
a bone conduction vibrator disposed within the vibrator housing;
the vibrator cover is connected with the vibrator shell and arranged at the top end of the vibrator shell;
and the contact piece is fixedly arranged at the top end of the vibrator cover and is contacted with the top end of the bone conduction vibrator.
The rear-hanging bone conduction hearing aid, wherein the bone conduction module comprises:
the audio amplification circuit is connected with the front microphone and the rear microphone and is used for amplifying the sound electric wave signals collected by the front microphone or the rear microphone;
the filter circuit is connected with the audio amplification circuit and is used for filtering clutter;
and the bone conduction driving chip is connected with the filter circuit and is used for driving the bone conduction vibrator, and the bone conduction driving chip is connected with the bone conduction vibrator.
The rear-hanging bone conduction hearing aid is characterized in that the other rear microphone at the end, far away from the fourth shell, of the fifth shell is connected with the MCU control chip.
The utility model provides a back-hanging bone conduction hearing aid, which comprises an earphone bracket; the earphone support comprises a left earphone body, a right earphone body and a connecting piece, wherein one end of the connecting piece is connected with the left earphone body, the other end of the connecting piece is connected with the right earphone body, and the connecting piece is integrally formed with the left earphone body and the right earphone body; the left earphone body comprises a first shell, a second shell and a third shell, wherein one end of the third shell is connected with the first shell, the other end of the third shell is connected with the second shell, and the third shell is integrally formed with the first shell and the second shell; a first memory metal is arranged in the third shell; the right earphone body comprises a fourth shell, a fifth shell and a sixth shell, wherein one end of the sixth shell is connected with the fourth shell, the other end of the sixth shell is connected with the fifth shell, and the sixth shell is integrally formed with the fourth shell and the fifth shell; a second memory metal is arranged in the sixth shell; the bone conduction module is arranged on the inner side of the first shell and the inner side of the fourth shell; a circuit board disposed within the second housing; the bone conduction module is connected with the MCU control chip; the voice recognition chip is arranged on the circuit board and connected with the MCU control chip; the low-power-consumption Bluetooth module is arranged on the circuit board and is connected with the MCU control chip; the front microphone is arranged on the outer side of the first shell and is connected with the MCU control chip; the rear microphone is arranged at the end, far away from the first shell, of the second shell and is connected with the MCU control chip; and the answering key is arranged on the outer side of the first shell and is connected with the MCU control chip. The memory metal encapsulation technology is adopted, so that the wearing is more comfortable and convenient, and the bone conduction fitting is better.
Drawings
Fig. 1 is a schematic structural diagram of a rear-hanging bone conduction hearing aid according to the present invention;
fig. 2 is a rear view of the rear-hanging bone conduction hearing aid of the present invention;
fig. 3a is a schematic structural diagram of a bone conduction module in a rear-hanging type bone conduction hearing aid according to the present invention;
fig. 3b is a schematic cross-sectional view of a bone conduction module in the rear-hanging type bone conduction hearing aid of the present invention;
fig. 4 is a block diagram of the rear-hanging bone conduction hearing aid of the present invention.
Detailed Description
The utility model provides a hanging bone conduction audiphone in back, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following reference drawing and example are right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Please refer to fig. 1-4, wherein fig. 1 is a schematic structural diagram of a rear-hanging type bone conduction hearing aid according to the present invention; fig. 2 is a rear view of the rear-hanging bone conduction hearing aid of the present invention; fig. 3a is a schematic structural diagram of a bone conduction module in a rear-hanging type bone conduction hearing aid according to the present invention; fig. 3b is a schematic cross-sectional view of a bone conduction module in the rear-hanging type bone conduction hearing aid of the present invention; fig. 4 is a block diagram of the rear-hanging bone conduction hearing aid of the present invention. As shown in fig. 1 to 4, the rear-hanging bone conduction hearing aid comprises:
an earphone holder 10; the earphone support comprises a left earphone body 100, a right earphone body 200 and a connecting piece 300, wherein one end of the connecting piece is connected with the left earphone body, the other end of the connecting piece is connected with the right earphone body, and the connecting piece is integrally formed with the left earphone body and the right earphone body;
the left earphone body 100 includes a first housing 110, a second housing 120, a third housing 130 having one end connected to the first housing 110 and the other end connected to the second housing 120, and integrally formed with the first housing 110 and the second housing 120; a first memory metal is arranged in the third shell 130;
the right earphone body 200 includes a fourth housing 210, a fifth housing 220, a sixth housing 230 having one end connected to the fourth housing 210 and the other end connected to the fifth housing 220, and integrally formed with the fourth housing 210 and the fifth housing 220; a second memory metal is arranged in the sixth shell 230;
a bone conduction module 500 disposed inside the first housing 110 and inside the fourth housing 210;
a circuit board 300 disposed within the second housing 120;
the bone conduction module 500 is connected with the MCU control chip 310;
the voice recognition chip 320 is arranged on the circuit board 300 and is connected with the MCU control chip;
the low-power-consumption Bluetooth module 330 is arranged on the circuit board, and the low-power-consumption Bluetooth module 330 is connected with the MCU control chip 310;
a front microphone 410 disposed on the outer side of the first housing 110, the front microphone 410 being connected to the MCU control chip 410;
a rear microphone 420 disposed at a first housing end of the second housing 120, the rear microphone 420 being connected to the MCU control chip 310;
and an answering key 610 arranged on the outer side of the first shell 110, wherein the answering key 610 is connected with the MCU control chip 310.
The embodiment of the utility model provides an in, bluetooth low energy module 310 is connected with the bluetooth module communication in the smart mobile phone (this moment, can with hanging bone conduction audiphone in back is regarded as a bluetooth headset), when having the phone incoming call on the smart mobile phone, the user presses and answers button 610 and answer the back, and after the speech information that bluetooth low energy module 310 received was analyzed sound wave signal, turned into the bone conduction mode with sound wave signal through bone conduction module 500, directly got into brain sense of hearing nerve through the solid propagation mode with the vibration, conveniently listened the barrier person and answer the phone.
In the process of telephone conversation, voice data of a hearing-impaired person (the user speaks to be a sound wave signal, namely an analog signal) is collected by the front microphone 410 or the rear microphone 420, the voice data is converted into voice information (data which can be recognized by a machine, namely a digital signal) through the voice recognition chip 320, the voice information is transmitted to the Bluetooth module in the smart phone through the low-power-consumption Bluetooth module 330, and the smart phone sends the voice information to a target terminal which is in conversation, so that voice communication is realized. Wherein only one of the front microphone 410 and the rear microphone 420 is on and the other is off at the same time.
Moreover, the first memory metal is arranged in the third shell 130, the second memory metal is arranged in the sixth shell 230, and the memory metal elastic structure can be attached to the face position according to the sizes of ears of different wearers, so that the function of the bone conduction module 500 can achieve an ideal effect, the ear-hanging type hearing aid increases the wearing stability, and the rear-hanging type bone conduction hearing aid is not easy to fall off in daily wearing.
Preferably, as shown in fig. 2 and 4, the rear-hanging bone conduction hearing aid further includes 2 control keys disposed at the bottom end of the second housing 120, which are respectively marked as a volume-up key 620 and a volume-down key 630, and the volume-up key 620 and the volume-down key 630 are both connected to the MCU control chip.
Volume can be adjusted down rapidly through volume increase button 620 and volume decrease button 630 to control the range of bone conduction module 500 vibration, made things convenient for hearing impaired person's use.
Preferably, as shown in fig. 4, in the rear-hanging bone conduction hearing aid, a battery 710 is disposed in the fifth housing 220, and the battery 710 is connected to the MCU control chip 310. The USB shell further comprises a USB interface 720 arranged at the bottom end of the second shell 120, and the USB interface 720 is connected with the MCU control chip 310.
Through the arrangement of the battery 710, power can be supplied to all functional components in the rear-hanging type bone conduction hearing aid, and the battery 710 can be charged by connecting the USB interface 720 with a data line and then connecting a power adapter.
Preferably, as shown in fig. 3a, 3b and 4, in the rear-hanging bone conduction hearing aid, the bone conduction module 500 includes:
a vibrator case 511; the vibrator shell 511 is made of silica gel;
a bone conduction transducer 512 disposed in the transducer housing 511;
a vibrator cover 513 connected to the vibrator case 511 and disposed on the top end of the vibrator case 511;
and a contact piece 514 fixedly arranged at the top end of the vibrator cover 513 and contacted with the top end of the bone conduction vibrator 512.
In the embodiment of the present invention, the lower half part of the vibrator housing 511 forms a hollow vibrator cavity 5111; the vibrator cover 513 is made of stainless steel, and the contact sheet 514 is made of stainless steel 316. The bone conduction module 500 is additionally provided with a contact sheet 514 contacted with the bone conduction vibrator 512 at the top end of the vibrator cover 513, so that the high-frequency effect of the bone conduction vibrator 512 can be enhanced.
Preferably, as shown in fig. 3a, 3b and 4, in the rear-hanging bone conduction hearing aid, the bone conduction module 500 further includes:
an audio amplifier circuit 520 connected to both the front microphone 410 and the rear microphone 420, for amplifying the sound wave signal collected by the front microphone 410 or the rear microphone 420;
a filter circuit 530 connected to the audio amplifier circuit 520 for filtering out noise;
and a bone conduction driver chip 540 connected to the filter circuit 530 for driving the bone conduction vibrator, wherein the bone conduction driver chip 540 is connected to the bone conduction vibrator 512.
The sound collected by the front microphone 410 or the rear microphone 420 is converted into a sound wave signal, and then the sound wave signal is amplified by the audio amplifier circuit 520; the amplified sound wave signal is filtered by the filter circuit 530 to remove noise generated in the circuit, the bone conduction driving chip 540 drives the bone conduction vibrator 512 to convert the sound wave signal into a bone conduction vibration signal, and the generated vibration is transmitted to the auditory nerve of the brain through the skin and bones of people. The rear-hanging bone conduction hearing aid can also be used as a hearing aid, so that the hearing-impaired person can communicate with other people on the spot.
Preferably, in the rear-hanging bone conduction hearing aid, another rear microphone at the end of the fourth housing of the fifth housing 220 is connected to the MCU control chip 310.
That is, another rear microphone at the end of the fifth housing 220 far from the fourth housing end is used as a spare microphone, and when neither the front microphone 410 nor the rear microphone 420 can work normally, another rear microphone disposed on the fifth housing 220 can be turned on.
In summary, the rear-hanging type bone conduction hearing aid provided by the utility model comprises an earphone bracket; the earphone support comprises a left earphone body, a right earphone body and a connecting piece, wherein one end of the connecting piece is connected with the left earphone body, the other end of the connecting piece is connected with the right earphone body, and the connecting piece is integrally formed with the left earphone body and the right earphone body; the left earphone body comprises a first shell, a second shell and a third shell, wherein one end of the third shell is connected with the first shell, the other end of the third shell is connected with the second shell, and the third shell is integrally formed with the first shell and the second shell; a first memory metal is arranged in the third shell; the right earphone body comprises a fourth shell, a fifth shell and a sixth shell, wherein one end of the sixth shell is connected with the fourth shell, the other end of the sixth shell is connected with the fifth shell, and the sixth shell is integrally formed with the fourth shell and the fifth shell; a second memory metal is arranged in the sixth shell; the bone conduction module is arranged on the inner side of the first shell and the inner side of the fourth shell; a circuit board disposed within the second housing; the bone conduction module is connected with the MCU control chip; the voice recognition chip is arranged on the circuit board and connected with the MCU control chip; the low-power-consumption Bluetooth module is arranged on the circuit board and is connected with the MCU control chip; the front microphone is arranged on the outer side of the first shell and is connected with the MCU control chip; the rear microphone is arranged at the end, far away from the first shell, of the second shell and is connected with the MCU control chip; and the answering key is arranged on the outer side of the first shell and is connected with the MCU control chip. The memory metal encapsulation technology is adopted, so that the wearing is more comfortable and convenient, and the bone conduction fitting is better.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (7)
1. A rear-hung bone conduction hearing aid, comprising:
an earphone holder; the earphone support comprises a left earphone body, a right earphone body and a connecting piece, wherein one end of the connecting piece is connected with the left earphone body, the other end of the connecting piece is connected with the right earphone body, and the connecting piece is integrally formed with the left earphone body and the right earphone body;
the left earphone body comprises a first shell, a second shell and a third shell, wherein one end of the third shell is connected with the first shell, the other end of the third shell is connected with the second shell, and the third shell is integrally formed with the first shell and the second shell; a first memory metal is arranged in the third shell;
the right earphone body comprises a fourth shell, a fifth shell and a sixth shell, wherein one end of the sixth shell is connected with the fourth shell, the other end of the sixth shell is connected with the fifth shell, and the sixth shell is integrally formed with the fourth shell and the fifth shell; a second memory metal is arranged in the sixth shell;
the bone conduction module is arranged on the inner side of the first shell and the inner side of the fourth shell;
a circuit board disposed within the second housing;
the bone conduction module is connected with the MCU control chip;
the voice recognition chip is arranged on the circuit board and connected with the MCU control chip;
the low-power-consumption Bluetooth module is arranged on the circuit board and is connected with the MCU control chip;
the front microphone is arranged on the outer side of the first shell and is connected with the MCU control chip;
the rear microphone is arranged at the end, far away from the first shell, of the second shell and is connected with the MCU control chip;
and the answering key is arranged on the outer side of the first shell and is connected with the MCU control chip.
2. The rear-hanging bone conduction hearing aid according to claim 1, further comprising 2 control keys disposed on the bottom end of the second shell, respectively designated as a volume-up key and a volume-down key, both of which are connected to the MCU control chip.
3. The rear-hanging bone conduction hearing aid according to claim 1, wherein a battery is arranged in the fifth shell, and the battery is connected with the MCU control chip.
4. The rear-hanging bone conduction hearing aid according to claim 2, further comprising a USB interface disposed on the bottom end of the second shell, wherein the USB interface is connected to the MCU control chip.
5. The rear-hanging bone conduction hearing aid according to claim 1, wherein the bone conduction module comprises:
a vibrator case; the vibrator shell is made of silica gel;
a bone conduction vibrator disposed within the vibrator housing;
the vibrator cover is connected with the vibrator shell and arranged at the top end of the vibrator shell;
and the contact piece is fixedly arranged at the top end of the vibrator cover and is contacted with the top end of the bone conduction vibrator.
6. The rear-hanging bone conduction hearing aid according to claim 5, wherein the bone conduction module comprises:
the audio amplification circuit is connected with the front microphone and the rear microphone and is used for amplifying the sound electric wave signals collected by the front microphone or the rear microphone;
the filter circuit is connected with the audio amplification circuit and is used for filtering clutter;
and the bone conduction driving chip is connected with the filter circuit and is used for driving the bone conduction vibrator, and the bone conduction driving chip is connected with the bone conduction vibrator.
7. The rear-hanging bone conduction hearing aid according to claim 5, wherein another rear microphone is located at a fourth housing end of the fifth housing, and the another rear microphone is connected to the MCU control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802917.1U CN210579227U (en) | 2019-05-30 | 2019-05-30 | Back hanging type bone conduction hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802917.1U CN210579227U (en) | 2019-05-30 | 2019-05-30 | Back hanging type bone conduction hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210579227U true CN210579227U (en) | 2020-05-19 |
Family
ID=70639234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920802917.1U Expired - Fee Related CN210579227U (en) | 2019-05-30 | 2019-05-30 | Back hanging type bone conduction hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210579227U (en) |
-
2019
- 2019-05-30 CN CN201920802917.1U patent/CN210579227U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |