CN218387908U

CN218387908U - Hearing aid

Info

Publication number: CN218387908U
Application number: CN202222681925.XU
Authority: CN
Inventors: 时晓宽; 李琴
Original assignee: Shenzhen Pure Listening Technology Co ltd
Current assignee: Shenzhen Pure Listening Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-24
Anticipated expiration: 2032-10-12

Abstract

The present application provides a hearing aid comprising: the earphone is provided with a first microphone, and the first microphone is used for receiving a first sound signal and generating a first electric signal; the hearing aid main body comprises a noise reduction processing module and a second microphone, the second microphone is used for receiving a second sound signal and generating a second electric signal, the second electric signal comprises a first electric signal, the noise reduction processing module is respectively in electric connection with the first microphone and the second microphone to receive the first electric signal and the second electric signal, and the noise reduction processing module is used for judging whether the second electric signal further comprises a noise signal or not to remove the noise signal when the second electric signal comprises the noise signal. The application provides a noise reduction processing module in audiphone is through judging whether the second signal of telecommunication still includes noise signal to when the second signal of telecommunication includes noise signal, noise reduction processing module can the noise removal signal, is received by the user after preventing the noise amplification, thereby improves user experience.

Description

Hearing aid

Technical Field

The application relates to the technical field of hearing aids, in particular to a hearing aid.

Background

In the prior art, a hearing aid includes a hearing aid main body and an earphone, where the hearing aid main body is configured to receive a sound signal and generate an electrical signal, and the electrical signal is amplified by the hearing aid main body, and then the amplified electrical signal is received by the earphone and converted into a sound signal, so that a user can hear the amplified sound signal. However, when the hearing aid body is placed on clothing or touched with a hand, the hearing aid body directly collects noise such as friction sound and impact sound, so that the user also hears the amplified noise, and the user experience is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a audiphone to solve the audiphone main part and locate on the clothing or when touching with the hand pressing from both sides, the audiphone main part can directly collect noise such as friction sound, impact sound, makes the user also can hear the noise after enlargeing, and user experience hangs down technical problem.

In order to solve the technical problem, the technical scheme adopted by the application is as follows: there is provided a hearing aid comprising: the earphone is provided with a first microphone, and the first microphone is used for receiving a first sound signal and generating a first electric signal; the hearing aid main body comprises a noise reduction processing module and a second microphone, the second microphone is used for receiving a second sound signal and generating a second electric signal, the second electric signal comprises the first electric signal, the noise reduction processing module is respectively in electric connection with the first microphone and the second microphone to receive the first electric signal and the second electric signal, and the noise reduction processing module is used for judging whether the second electric signal further comprises a noise signal or not so that when the second electric signal comprises the noise signal, the noise reduction processing module removes the noise signal.

In a specific embodiment, the noise reduction processing module is configured to determine whether the second electrical signal includes an electrical signal different from the first electrical signal, so as to remove the different electrical signal when the second electrical signal includes an electrical signal different from the first electrical signal.

In a specific embodiment, the hearing aid main body further includes a circuit board assembly, the circuit board assembly includes a hard circuit board and a flexible circuit board, the noise reduction processing module is mounted on the hard circuit board, the second microphone is mounted on the flexible circuit board, and the flexible circuit board is electrically connected to the hard circuit board.

In a specific embodiment, the hearing aid main body further includes a housing, the circuit board assembly is disposed in the housing, the circuit board assembly further includes a microphone cover, and the microphone cover is disposed on the second microphone.

In a specific embodiment, the hearing aid main body further includes a left ear tuning key and a right ear tuning key, and the left ear tuning key and the right ear tuning key are respectively installed on the housing.

In a specific embodiment, the left ear tuning key and the right ear tuning key are respectively disposed on two opposite sides of the housing.

In a specific embodiment, the left ear tuning keys comprise a left ear volume increasing key and a left ear volume decreasing key, the left ear volume increasing key and the left ear volume decreasing key are arranged at an interval, the right ear tuning keys comprise a right ear volume increasing key and a right ear volume decreasing key, and the right ear volume increasing key and the right ear volume decreasing key are arranged at an interval.

In a particular embodiment, the hearing aid body further comprises a clamping structure, the clamping structure being movably connected with the housing.

In a specific embodiment, the earphone includes a jack line and an earphone line, the jack line is plugged into the hearing aid main body, the earphone line is connected with the jack line, and the first microphone is disposed on the earphone line.

In a specific embodiment, the earphone cord includes a first earphone cord and a second earphone cord, the first earphone cord and the second earphone cord are respectively connected to the patch cord, and the first microphone is disposed on the first earphone cord and/or the second earphone cord.

The beneficial effect of this application is: be different from prior art's condition, the noise reduction processing module in the audiphone that this application provided is through judging whether the second signal of telecommunication still includes the noise signal to when the second signal of telecommunication includes the noise signal, the noise reduction processing module can get rid of the noise signal, is prevented that the noise from enlargiing the back by the user receipt, thereby improves user experience.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings may be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a hearing aid according to an embodiment of the present application;

fig. 2 is a schematic diagram of a partially exploded structure of a hearing aid body according to an embodiment of the present application.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings and embodiments. In particular, the following embodiments are merely illustrative of the present application, and do not limit the scope of the present application. Likewise, the following embodiments are only some embodiments of the present application, not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present application.

The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of this application, "plurality" means at least two, in a manner such as two, three, etc., unless specifically limited otherwise. All directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. A process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The present application provides a hearing aid 100, as shown in fig. 1 and 2, fig. 1 is a schematic perspective view of a hearing aid according to an embodiment of the present application. Fig. 2 is a schematic diagram of a partially exploded structure of a hearing aid body according to an embodiment of the present application.

The hearing aid 100 provided by the present application comprises an earphone 1 and a hearing aid body 2, wherein the earphone 1 is provided with a first microphone 11, and the first microphone 11 is used for receiving a first sound signal and generating a first electric signal. The hearing aid body 2 comprises a noise reduction processing module 21 and a second microphone 22, wherein the second microphone 22 is used for receiving the second sound signal and generating a second electric signal, and the second electric signal comprises the first electric signal. The noise reduction processing module 21 is electrically connected to the first microphone 11 and the second microphone 22 respectively to receive the first electrical signal and the second electrical signal. The noise reduction processing module 21 is configured to determine whether the second electrical signal further includes a noise signal, so that when the second electrical signal includes the noise signal, the noise reduction processing module 21 removes the noise signal. Compared with the prior art, the noise reduction processing module 21 in the hearing aid 100 provided by the application can remove the noise signal by judging whether the second electrical signal further includes a noise signal different from the first electrical signal, so that the noise reduction processing module 21 can prevent the noise from being received by the user after being amplified, and thus the user experience is improved.

Specifically, since the hearing aid body 2 is placed on the clothes, the hearing aid body 2 may rub or collide against the clothes, thereby generating noise such as friction sound or impact sound, and the second microphone 22 may receive the noise such as friction sound or impact sound. The first microphone 11 is disposed on the earphone 1 so that the first microphone 11 is separated from the hearing aid body 2, and therefore the first microphone 11 does not receive noise such as friction sound or impact sound. In summary, the first sound signal received by the second microphone 22 includes the sound to be amplified and the noise, and the second sound signal received by the first microphone 11 includes only the sound to be amplified. Therefore, the noise reduction processing module 21 may compare the first electrical signal and the second electrical signal, so as to determine whether the second electrical signal further includes a noise signal different from the first electrical signal, so that when the second electrical signal includes the noise signal, the noise reduction processing module 21 may remove the noise signal, prevent the noise from being received by the user after being amplified, and thus improve user experience.

Further, the noise reduction processing module 21 is further configured to determine whether the second electrical signal further includes an electrical signal different from the first electrical signal, so that when the second electrical signal includes an electrical signal different from the first electrical signal, the noise reduction processing module 21 may remove the electrical signal different from the first electrical signal. From above, the second signal of telecommunication includes first signal of telecommunication and noise signal, and the signal of telecommunication different with first signal of telecommunication is the noise signal in the second signal of telecommunication promptly, consequently falls the noise signal of making an uproar processing module 21 and can get rid of, is received by the user after preventing that the noise from enlargiing to improve user experience.

In one embodiment, the earphone 1 includes a patch cord 12 and an earphone cord 13, the patch cord 12 is plugged into the hearing aid body 2, the earphone cord 13 is connected to the patch cord 12, and the first microphone 11 is disposed on the earphone cord 13.

Further, the earphone cable 13 includes a first earphone cable 131 and a second earphone cable 132, the first earphone cable 131 and the second earphone cable 132 are respectively connected to the jack line 12, and the first microphone 11 is disposed on the first earphone cable 131 and/or the second earphone cable 132.

In one embodiment, the hearing aid body 2 further comprises a circuit board assembly 23, the circuit board assembly 23 comprises a rigid circuit board 231 and a flexible circuit board 232, and the flexible circuit board 232 is electrically connected with the rigid circuit board 231. The noise reduction processing module 21 is mounted on the hard circuit board 231, and the second microphone 22 is mounted on the flexible circuit board 232. When the hearing aid main body 2 rubs or collides with clothes, the flexible circuit board 232 may form a buffer area between the second microphone 22 and the hard circuit board 231, so as to prevent noise from being transmitted to the second microphone 22 through vibration, thereby weakening the noise received by the second microphone 22 and further improving user experience.

Further, the hearing aid body 2 also comprises a battery, which is electrically connected to the rigid circuit board 231 for powering the hearing aid 100.

Further, a charging interface is further installed on the hard circuit board 231, and a user can charge the battery through the charging interface, so that the hearing aid 100 can be reused. It should be noted that the charging interface may also be electrically connected to the patch cord 12.

In one embodiment, the hearing aid main body 2 further includes a housing 24, the hard circuit board 231 and the flexible circuit board 232 are respectively disposed in the housing 24, and the circuit board assembly 23 further includes a microphone holder 233, and the microphone holder 233 is covered on the second microphone 22. The microphone 233 has waterproof and dustproof functions, thereby improving the safety of the hearing aid 100.

Further, the hearing aid main body 2 includes a left ear tuning key 25 and a right ear tuning key 26, and the left ear tuning key 25 and the right ear tuning key 26 are attached to the casing 24, respectively. Left ear tuning key 25 is used for adjusting the size of left ear volume, and right ear tuning key 26 is used for adjusting the size of right ear volume, so the user can adjust left ear volume and right ear volume respectively according to the needs of difference, especially controls the user that ear hearing degree is different to improve user experience.

Further, left ear tuning key 25 and right ear tuning key 26 set up respectively in the relative both sides of casing 24, for example, left ear tuning key 25 sets up in the left side of casing 24, and right ear tuning key 26 sets up in the right side of casing 24, so can make the user adjust left ear volume or right ear volume more convenient, further improve user experience.

Further, left ear tuning key 25 and right ear tuning key 26 dislocation set, when the user pressed left ear tuning key 25, can not press right ear tuning key 26 to further improve user experience.

Further, the left ear tuning keys 25 include a left ear volume increasing key 251 and a left ear volume decreasing key 252, and the left ear volume increasing key 251 and the left ear volume decreasing key 252 are spaced apart from each other, so that the user does not press the left ear volume decreasing key 252 when pressing the left ear volume increasing key 251. The right ear tuning key 26 includes a right ear volume up key 261 and a right ear volume down key 262, and the right ear volume up key 261 and the right ear volume down key 262 are spaced apart from each other such that the user does not press the right ear volume down key 262 when pressing the right ear volume up key 261.

Further, the interval between the left ear volume up key 251 and the left ear volume down key 252 is different from the interval between the right ear volume up key 261 and the right ear volume down key 262 so that the left ear tuning keys 25 are disposed to be offset from the right ear tuning keys 26.

Further, the maximum distance between the left ear volume up key 251 and the left ear volume down key 252 is smaller than the minimum distance between the right ear volume up key 261 and the right ear volume down key 262, so that the left ear volume up key 251 and the left ear volume down key 252 are located at the palm of the user's hand when the user holds the housing assembly in his hand. It will be appreciated that in other embodiments, the maximum distance between the right ear volume up key 261 and the right ear volume down key 262 may be less than the minimum distance between the left ear volume up key 251 and the left ear volume down key 252, such that the right ear volume up key 261 and the right ear volume down key 262 are located at the heart of the user's hand when the user holds the housing assembly in his hand.

In one embodiment, the hearing aid main body 2 further includes a microphone net 27 and an adhesive 28, the microphone net 27 has waterproof and dustproof functions, and the adhesive 28 is adhered to the shell 24 and the microphone net 27, respectively, so that the microphone net 27 can be adhered to the shell 24. The adhesive 28 has a first sound inlet 281, the first sound inlet 281 includes a first sub-hole 2811 and a second sub-hole 2812, and the first sub-hole 2811 and the second sub-hole 2812 are symmetrically disposed with respect to the center of the adhesive 28. The housing 24 is formed with a second sound inlet hole 241, and the second sound inlet hole 241 communicates with the first sub-hole 2811 or the second sub-hole 2812. When the adhesive 28 is attached to the pair, the first sub-hole 2811 communicates with the second sound inlet 241, and when the adhesive 28 is attached to the opposite side, the second sub-hole 2812 communicates with the second sound inlet 241. Therefore, in the production process, no matter whether the adhesive piece 28 is adhered reversely, the second sound inlet 241 is not simultaneously blocked, and the situation that the external sound cannot be transmitted into the second microphone 22 does not occur, so that the product yield is improved and the production efficiency is improved.

In one embodiment, the hearing aid body 2 further comprises a clamping mechanism 29, the clamping mechanism 29 being movably connected to the housing 24 such that a clamping area is formed between the clamping mechanism 29 and the housing 24 to facilitate clamping of the hearing aid body 2 to an item of clothing by a user.

Further, an elastic restoring member is provided between the clamping mechanism 29 and the housing 24, and the elastic restoring member can restore the movable clamping mechanism 29 to the original position, so that a clamping area is formed between the clamping mechanism 29 and the housing 24.

Further, the hearing aid body 2 further comprises a switch button 20, the switch button 20 is mounted on the housing 24, and the switch button 20 is used for controlling the opening or closing of the hearing aid body 2.

The beneficial effect of this application is: different from the prior art, the noise reduction processing module 21 in the hearing aid 100 provided by the present application may remove the noise signal by determining whether the second electrical signal further includes a noise signal different from the first electrical signal, so as to prevent the noise from being received by the user after the noise amplification when the second electrical signal includes the noise signal, thereby improving the user experience.

The above description is only a part of the embodiments of the present application, and not intended to limit the scope of the present application, and all equivalent devices or equivalent processes performed by the content of the present application and the attached drawings, or directly or indirectly applied to other related technical fields, are all included in the scope of the present application.

Claims

1. A hearing aid, comprising:

the earphone is provided with a first microphone, and the first microphone is used for receiving a first sound signal and generating a first electric signal;

the hearing aid main body comprises a noise reduction processing module and a second microphone, the second microphone is used for receiving a second sound signal and generating a second electric signal, the second electric signal comprises the first electric signal, the noise reduction processing module is respectively in electric connection with the first microphone and the second microphone to receive the first electric signal and the second electric signal, and the noise reduction processing module is used for judging whether the second electric signal further comprises a noise signal or not so that when the second electric signal comprises the noise signal, the noise reduction processing module removes the noise signal.

2. The hearing aid according to claim 1, wherein the noise reduction processing module is configured to determine whether the second electrical signal includes an electrical signal different from the first electrical signal, so as to remove the different electrical signal when the second electrical signal includes an electrical signal different from the first electrical signal.

3. The hearing aid according to claim 1, wherein the hearing aid body further comprises a circuit board assembly including a rigid circuit board and a flexible circuit board, the noise reduction processing module being mounted on the rigid circuit board, the second microphone being mounted on the flexible circuit board, the flexible circuit board being electrically connected to the rigid circuit board.

4. The hearing aid of claim 3 wherein the hearing aid body further comprises a housing, the circuit board assembly being disposed within the housing, the circuit board assembly further comprising a microphone boot, the microphone boot being disposed on the second microphone.

5. The hearing aid according to claim 4, wherein the hearing aid main body further comprises a left ear tuning key and a right ear tuning key, the left ear tuning key and the right ear tuning key being mounted to the housing, respectively.

6. The hearing aid according to claim 5, wherein the left ear tuning key and the right ear tuning key are disposed on opposite sides of the housing.

7. The hearing aid according to claim 6, wherein the left ear tuning keys comprise a left ear volume up key and a left ear volume down key, the left ear volume up key being spaced apart from the left ear volume down key, and the right ear tuning keys comprise a right ear volume up key and a right ear volume down key, the right ear volume up key being spaced apart from the right ear volume down key.

8. The hearing aid according to claim 4, wherein the hearing aid body further comprises a clamping structure, the clamping structure being movably connected with the housing.

9. The hearing aid according to claim 1, wherein the earphone comprises a jack wire and an earphone wire, the jack wire is plugged into the hearing aid body, the earphone wire is connected with the jack wire, and the first microphone is disposed on the earphone wire.

10. The hearing aid according to claim 9, wherein the earphone cable comprises a first earphone cable and a second earphone cable, the first earphone cable and the second earphone cable are respectively connected to the plug cable, and the first microphone is disposed on the first earphone cable and/or the second earphone cable.