CN212211357U - Noise suppression and sound enhancement wireless earphone - Google Patents
Noise suppression and sound enhancement wireless earphone Download PDFInfo
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- CN212211357U CN212211357U CN202021375906.9U CN202021375906U CN212211357U CN 212211357 U CN212211357 U CN 212211357U CN 202021375906 U CN202021375906 U CN 202021375906U CN 212211357 U CN212211357 U CN 212211357U
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Abstract
The utility model relates to a wireless headset technical field especially relates to a noise suppression and wireless headset of reinforcing sound. The utility model discloses a noise suppression and sound enhancement wireless earphone, which comprises a main body shell, a power supply assembly, a noise reduction microphone, a noise reduction loudspeaker, a spectrum analysis module, a sounding loudspeaker, a control circuit board and a wireless signal receiving and transmitting module; the control circuit board is provided with a power amplifier, and the power supply assembly, the noise reduction microphone, the noise reduction loudspeaker, the sounding loudspeaker, the frequency spectrum analysis module and the wireless signal transceiving module are respectively in electric signal connection with the control circuit board; the power amplifier also comprises a strong sound switch used for controlling whether the power amplifier works, and the strong sound switch and the sounding loudspeaker are connected with the power amplifier through electric signals. The utility model discloses a noise suppression and reinforcing sound wireless headset can restrain the ambient noise, can satisfy the user's of hearing disorder user's user demand, and is simple to use, and a key can be so that the volume switching of sound production speaker broadcast is at higher intensity.
Description
Technical Field
The utility model relates to a wireless headset technical field especially relates to a noise suppression and wireless headset of reinforcing sound.
Background
The noise reduction earphone generally picks up the ambient noise and controls the noise reduction loudspeaker to output inverse audio and neutralize the ambient noise through frequency division processing. Because the technical principle of the noise reduction earphone, the sound that the earphone needs to be played can be neutralized and dropped inevitably, the sound volume that leads to the earphone to play is lower, the volume can be increased gradually to the normal user's of hearing, but the user to the hearing disorder can't judge whether the earphone can not normally work or the volume is not enough, can lead to going to the big volume of transferring after the operation of one time, there is the standard upper limit for the maximum volume of the normal earphone of protection user's hearing, even can't satisfy the user's of hearing disorder demand to the volume after transferring the big volume, lead to special crowd to use inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a noise suppression and reinforcing sound wireless headset to prior art not enough, can solve above-mentioned problem.
In order to achieve the above object, the utility model discloses a noise suppression and enhanced sound wireless earphone, including main body shell and power supply module, still including noise reduction microphone, noise reduction speaker, spectral analysis module, vocal speaker, control circuit board, wireless signal transceiver module; the control circuit board is provided with a power amplifier, and the power supply assembly, the noise reduction microphone, the noise reduction loudspeaker, the sounding loudspeaker, the frequency spectrum analysis module and the wireless signal transceiving module are respectively in electric signal connection with the control circuit board; the power amplifier also comprises a strong sound switch used for controlling whether the power amplifier works, and the strong sound switch and the sounding loudspeaker are connected with the power amplifier through electric signals.
Further, the main body shell is provided with an in-ear type loudspeaking channel, and the sounding speaker is arranged at an opening end of the in-ear type loudspeaking channel.
Furthermore, the main body shell comprises a front shell, a middle shell and a rear shell, the power supply assembly is arranged in the middle shell, and the sounding loudspeaker is arranged in the front shell; the noise reduction microphone, the spectrum analysis module, the noise reduction loudspeaker, the sounding loudspeaker, the control circuit board and the wireless signal transceiving module are arranged on the rear shell.
Furthermore, the loud-sound switch comprises a conductive contact and a pressing part for triggering the conductive contact, the conductive contact is arranged on the control circuit board, the pressing part is positioned on the rear shell, the rear shell and the middle shell are in relative sliding connection within a certain travel range, and the loud-sound switch also comprises a spring for enabling the rear shell to be far away from the middle shell; the rear shell is provided with a contact column, and one end of the contact column is abutted to the conductive contact.
Furthermore, the spring is sleeved on the contact column, and two ends of the spring are respectively contacted with the control circuit board and the pressing part.
Further, the wireless signal transceiver module is a bluetooth module.
The utility model has the advantages that: the utility model discloses a noise suppression and reinforcing sound wireless earphone, the microphone of making an uproar falls picks up ambient noise and handles through spectral analysis module frequency division, transmits to control circuit board, and control circuit board control falls during the loudspeaker output opposite phase audio frequency of making an uproar and ambient noise, and wireless signal transceiver module is used for receiving, sending wireless signal and carries out signal transmission with sound playback devices, transmission sound signal and control signal. When the loud switch is turned on, the power amplifier starts working, so that the volume played by the sounding loudspeaker is at high intensity, the use requirement of a user with hearing impairment is met, the use is simple, and one key can enable the volume played by the sounding loudspeaker to be switched at high intensity.
Drawings
Fig. 1 is a schematic view of a connection structure of some components of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic sectional view of the present invention.
The reference numerals include:
1-main body shell 11-front shell 12-middle shell 13-rear shell
2-Power supply Module
31-noise reduction microphone 32-noise reduction loudspeaker 33-spectrum analysis module
34-sounding loudspeaker 35-wireless signal transceiving module 36-power amplifier
4-control circuit board
5-loud switch 51-conductive contact 52-press part
6-ear-in type loudspeaker channel 7-contact column 8-spring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the wireless earphone for noise suppression and sound enhancement of the present invention includes a main body case 1 and a power supply module 2, and further includes a noise reduction microphone 31, a noise reduction speaker 32, a spectrum analysis module 33, a sound emission speaker 34, a control circuit board 4, and a wireless signal transceiver module 35; the control circuit board 4 is provided with a power amplifier 36, and the power supply component 2, the noise reduction microphone 31, the noise reduction loudspeaker 32, the sounding loudspeaker 34, the spectrum analysis module 33 and the wireless signal transceiving module 35 are respectively in electric signal connection with the control circuit board 4; the strong-sound switch 5 is used for controlling whether the power amplifier 36 works or not, and the strong-sound switch 5 and the sound-emitting loudspeaker 34 are in electric signal connection with the power amplifier 36. The utility model discloses a noise suppression and reinforcing sound wireless earphone falls microphone 31 of making an uproar and picks up ambient noise and handle through the 33 frequency division of spectral analysis module, transmits to control circuit board 4, and control circuit board 4 control falls speaker 32 output inverse audio frequency and ambient noise of making an uproar, and wireless signal transceiver module 35 is used for receiving, sending wireless signal and carries out signal transmission with sound playback equipment, transmission sound signal and control signal. When the loud switch 5 is turned on, the power amplifier 36 starts to work, so that the volume played by the sounding speaker 34 is at a high intensity, the use requirement of a user with hearing impairment is met, the use is simple, and the volume played by the sounding speaker 34 can be switched at the high intensity by one key.
Further, the main body housing 1 is provided with an in-ear speaker channel 6, and the sound speaker 34 is provided at an opening end of the in-ear speaker channel 6. The utility model discloses a noise suppression and wireless earphone of reinforcing sound, sound production speaker 34 are located the pleasant formula passageway 6 of raising one's voice, have shortened the distance with the user tympanic membrane, have further improved noise suppression effect and sound enhancement effect.
Further, the main body case 1 comprises a front case 11, a middle case 12 and a rear case 13, the power supply module 2 is arranged in the middle case 12, and the sound emitting speaker 34 is arranged in the front case 11; the noise reduction microphone 31, the spectrum analysis module 33, the noise reduction loudspeaker 32, the sound production loudspeaker 34, the control circuit board 4 and the wireless signal transceiving module 35 are arranged on the rear shell 13. The utility model discloses a noise suppression and reinforcing sound wireless headset reduces the suppression of the reverse phase sound wave that falls the speaker 32 of making an uproar and send the sound of sounding speaker 34 broadcast, has further improved noise suppression effect and sound enhancement effect.
Further, the loud sound switch 5 comprises a conductive contact 51 and a pressing part 52 for triggering the conductive contact 51, the conductive contact 51 is arranged on the control circuit board 4, the pressing part 52 is located on the rear shell 13, the rear shell 13 and the middle shell 12 are in relative sliding connection within a certain stroke range, and the loud sound switch further comprises a spring 8 for enabling the rear shell 13 to be far away from the middle shell 12; the rear case 13 is provided with a contact post 7, and one end of the contact post 7 abuts on the conductive contact 51. The utility model discloses a noise suppression and reinforcing sound wireless headset presses splenium 52 to be located backshell 13, and whole backshell 13 can be pressed, thereby can trigger conductive contact 51 after pressing and play whether control power amplifier 36 works, and the old person of being convenient for uses convenient to use.
Specifically, the spring 8 is sleeved on the contact post 7, and two ends of the spring 8 are respectively contacted with the control circuit board 4 and the pressing part 52. The utility model discloses a noise suppression and reinforcing sound wireless headset, stability is good.
Specifically, the wireless signal transceiver module 35 is a bluetooth module.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and has practicability, and thus it is a product with practical value.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. A noise-suppressing and sound-enhancing wireless headset comprising a body case and a power supply assembly, characterized in that: the system also comprises a noise reduction microphone, a noise reduction loudspeaker, a sounding loudspeaker, a control circuit board, a frequency spectrum analysis module and a wireless signal transceiving module; the control circuit board is provided with a power amplifier, and the power supply assembly, the noise reduction microphone, the noise reduction loudspeaker, the sounding loudspeaker, the frequency spectrum analysis module and the wireless signal transceiving module are respectively in electric signal connection with the control circuit board; the power amplifier also comprises a strong sound switch used for controlling whether the power amplifier works, and the strong sound switch and the sounding loudspeaker are connected with the power amplifier through electric signals.
2. A noise suppressing and sound enhancing wireless earphone as recited in claim 1, wherein: the main body shell is provided with an in-ear type loudspeaking channel, and the sounding loudspeaker is arranged at the opening end of the in-ear type loudspeaking channel.
3. A noise suppressing and sound enhancing wireless earphone as recited in claim 1, wherein: the main body shell comprises a front shell, a middle shell and a rear shell, a power supply assembly is arranged in the middle shell, and a sounding loudspeaker is arranged in the front shell; the noise reduction microphone, the noise reduction loudspeaker, the spectrum analysis module, the sounding loudspeaker, the control circuit board and the wireless signal transceiving module are arranged on the rear shell.
4. A noise suppressing and sound enhancing wireless earphone as recited in claim 3, wherein: the loud-sound switch comprises a conductive contact and a pressing part for triggering the conductive contact, the conductive contact is arranged on the control circuit board, the pressing part is positioned on the rear shell, the rear shell and the middle shell are in relative sliding connection within a certain travel range, and the loud-sound switch also comprises a spring for enabling the rear shell to be far away from the middle shell; the rear shell is provided with a contact column, and one end of the contact column is abutted to the conductive contact.
5. The noise-suppressing and sound-enhancing wireless headset of claim 4, wherein: the spring is sleeved on the contact column, and two ends of the spring are respectively contacted with the control circuit board and the pressing part.
6. A noise suppressing and sound enhancing wireless earphone as recited in claim 1, wherein: the wireless signal transceiver module is a Bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021375906.9U CN212211357U (en) | 2020-07-14 | 2020-07-14 | Noise suppression and sound enhancement wireless earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021375906.9U CN212211357U (en) | 2020-07-14 | 2020-07-14 | Noise suppression and sound enhancement wireless earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212211357U true CN212211357U (en) | 2020-12-22 |
Family
ID=73818723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021375906.9U Active CN212211357U (en) | 2020-07-14 | 2020-07-14 | Noise suppression and sound enhancement wireless earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212211357U (en) |
-
2020
- 2020-07-14 CN CN202021375906.9U patent/CN212211357U/en active Active
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