CN219611982U - Hearing aid earphone with external microphone - Google Patents
Hearing aid earphone with external microphone Download PDFInfo
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- CN219611982U CN219611982U CN202320009837.7U CN202320009837U CN219611982U CN 219611982 U CN219611982 U CN 219611982U CN 202320009837 U CN202320009837 U CN 202320009837U CN 219611982 U CN219611982 U CN 219611982U
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- sound
- hearing aid
- hearing
- microphone
- earphone
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Headphones And Earphones (AREA)
Abstract
The utility model relates to the technical field of hearing-aid earphones, and discloses a hearing-aid earphone with an external microphone, which comprises a charging box and an earphone body, wherein the charging box is provided with the hearing-aid microphone for collecting surrounding environmental sounds, and the hearing-aid microphone is electrically connected with a hearing-aid controller; the hearing aid controller is used for transmitting the environmental sound to the earphone body through the Bluetooth wireless connection. Through set up the hearing aid microphone on charging the box, avoided setting up simultaneously on the earphone body that the sound wave is collected and the sound wave broadcast module causes outside squeal phenomenon to set up the hearing aid controller alone on charging the box, guarantee the hearing aid function of earphone, need not too much arithmetic processing and lead to the problem such as logic confusion, consumption are great, thereby avoid producing inside squeal noise.
Description
Technical Field
The utility model relates to the technical field of hearing-aid headphones, in particular to a hearing-aid headphone with an external microphone.
Background
The wireless earphone can transmit the sound wave of the audio or video played by the terminal electronic equipment into the human ear through the Bluetooth module, the hearing aid can collect the sound wave of the surrounding environment, and transmit the sound wave signal into the human ear after amplifying, so that the hearing disabled patients can solve the problem of hearing; based on increasing market demands, hearing-aid headphones combining the hearing-aid function of the hearing aid with the audio/video playing function of the wireless headphones are on the market, and the hearing-aid function or the audio/video playing function can be selected according to the use demands of users, but the following problems generally exist in the hearing-aid headphones:
1. the hearing-aid earphone with hearing aid and audio/video playing functions needs to be provided with double chips or integrated to develop a single chip with two functions, but the development difficulty of the single chip is high, and the problems of frequent operation, logic confusion, high power consumption and the like are easy to occur no matter the double chips or the single chip simultaneously operate the two functions, so that an internal howling field is generated;
2. at least more than three microphones are arranged on a single hearing-aid earphone to realize a better hearing-aid function, but sound wave signals output by a loudspeaker of the earphone are easy to leak out from gaps or vent holes between the earphone shell and the auditory canal, the leaked sound wave signals are picked up by the microphones again, instability of a system is easily caused when the sound wave signals are output by the loudspeaker again, and external howling phenomenon is caused by the hearing-aid earphone.
Therefore, finding a hearing aid earphone with an external microphone, which can solve the above-mentioned technical problems, is an important subject studied by those skilled in the art.
Disclosure of Invention
The utility model discloses a hearing aid earphone with an external microphone, which is used for at least solving part of the technical problems in the background technology.
To achieve the purpose, the utility model adopts the following technical scheme:
the hearing aid earphone comprises a charging box and an earphone body, wherein the charging box is provided with a hearing aid microphone for collecting surrounding environmental sounds, and the hearing aid microphone is electrically connected with a hearing aid controller;
the hearing aid controller is connected with the earphone body through Bluetooth in a wireless mode and used for playing the environment sound, and the hearing aid controller is used for transmitting the environment sound to the earphone body.
Optionally, a sound receiving cavity is arranged in the charging box, and the hearing aid microphone is arranged in the sound receiving cavity;
and a plurality of sound receiving holes communicated with the sound receiving cavity are formed in the surface of the charging box corresponding to the hearing aid microphone.
Optionally, a waterproof net is arranged in an opening at one end of the sound receiving hole far away from the sound receiving cavity.
Optionally, a fixing plate is arranged in the sound receiving cavity, and the hearing aid microphone is fixedly arranged on the fixing plate;
the fixed plate corresponds to the position of the sound inlet hole of the hearing aid microphone and is provided with a sound inlet channel in a penetrating mode, foam is arranged between the sound inlet channel and the sound receiving hole, the foam is provided with a sound transmission through hole, and two ends of the sound transmission through hole are respectively communicated with the sound inlet channel and the sound receiving hole.
Optionally, the hearing-aid microphone is a bottom sound inlet microphone, and the sound inlet hole is arranged at the bottom of the hearing-aid microphone.
Optionally, the sound receiving holes comprise a plurality of linear holes or a plurality of circular holes which are uniformly distributed.
Optionally, the number of the sound receiving holes is more than two.
From the above technical solutions, the embodiment of the present utility model has the following advantages:
a hearing-aid microphone is arranged on a charging box of the hearing-aid earphone to collect surrounding environmental sounds, the surrounding environmental sounds are processed by a hearing-aid controller and then transmitted to an earphone body, and the earphone body plays the environmental sounds according to received signals and responds to the auditory canal of a human body, so that a hearing-impaired patient hears sounds; in addition, the Bluetooth module can also receive sound wave signals from the terminal electronic equipment, so that the hearing aid earphone has the function of playing audio and video.
Compared with the prior art, the hearing-aid microphone is arranged on the charging box, so that the phenomenon of external howling caused by the fact that the sound wave collecting and playing module is arranged on the earphone body at the same time is avoided; and a hearing aid controller is independently arranged on the charging box, so that the hearing aid function of the earphone is ensured, the problems of logic confusion, larger power consumption and the like caused by frequent operation processing are avoided, and the internal howling noise is avoided.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a hearing aid earphone with an external microphone;
fig. 2 is a schematic structural diagram of a sound receiving cavity of a hearing aid earphone with an external microphone;
FIG. 3 is a block diagram of a charging cartridge for a hearing aid headset with an external microphone;
illustration of: the earphone comprises a charging box 100, a sound receiving cavity 101, a hearing aid microphone 102, a sound receiving hole 103, a waterproof net 104, a fixing plate 105, foam 106, a sound inlet channel 107, an earphone body 200 and a hearing aid controller 300.
Detailed Description
In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A hearing aid earphone with an external microphone comprises a charging box 100 and an earphone body 200, wherein the charging box 100 is provided with a hearing aid microphone 102 for collecting surrounding environmental sounds, and the hearing aid microphone 102 is electrically connected with a hearing aid controller 300; the earphone body 200 is provided with a bluetooth module, and the hearing aid controller 300 is connected with the earphone body 200 in a wireless manner through the bluetooth module, wherein the hearing aid controller 300 is used for transmitting the environmental sound to the earphone body 200, and the earphone body 200 is used for playing the environmental sound.
Referring to fig. 1 to 3, the hearing-aid earphone of the present embodiment has both a hearing-aid function of a hearing aid and an audio/video playing function of a wireless earphone, and includes a charging box 100 and an earphone body 200, wherein the charging box 100 is provided with a hearing-aid microphone 102, and the hearing-aid microphone 102 can be arranged at the bottom and/or at two sides of the charging box 100, so as to ensure that the hearing-aid microphone 102 can accurately collect sound wave signals of surrounding environment in the use process;
the hearing aid controller 300 is arranged on a circuit board in the charging box 100 and is electrically connected with the hearing aid microphone 102, and the hearing aid controller 300 is also used for carrying out operation processing on sound wave signals collected by the hearing aid microphone 102; the hearing aid controller 300 is in wireless connection with the Bluetooth module, and can output the processed sound wave signals to the earphone body 200 through the Bluetooth module; the speaker of the earphone body 200 outputs the received sound wave signal to the human ear, thereby allowing the hearing impaired patient to hear the surrounding sound.
According to the design, the hearing-aid microphone 102 is independently arranged on the charging box 100, so that the working modes of the microphone and the loudspeaker are simultaneously arranged on the earphone body instead of the traditional hearing-aid earphone, and the situation that the microphone easily collects the sound leakage wave generated by the loudspeaker and causes external howling is avoided; on the other hand, the hearing aid controller 300 is disposed in the charging box 100, and can independently perform operation processing on the collected sound wave signals, so that a dual chip or a single chip with hearing aid function and audio/video playing function is not required to be disposed in the earphone body 200, the cost is reduced, and frequent operation processing is not required, thereby avoiding internal noise and howling caused by logic confusion.
Preferably, the communication method between the hearing aid controller 300 and the bluetooth module is based on LE aud i o (chip self-communication protocol), and adopts a unidirectional transmission mode, that is, the transmission from the charging box 100 to the earphone body 200.
Further, a sound receiving cavity 101 is arranged in the charging box 100, and a hearing aid microphone 102 is arranged in the sound receiving cavity 101; the surface of the charging box 100 is provided with a plurality of sound receiving holes 103 communicated with the sound receiving cavity 101 at positions corresponding to the hearing aid microphone 102.
Specifically, referring to fig. 2, the hearing-aid microphone 102 is disposed in the reception cavity 101, a plurality of reception holes 103 communicating with the reception cavity 101 are disposed on the housing of the charging box 100, and the positions of the reception holes 103 correspond to the hearing-aid microphone 102, so as to ensure that sound wave signals of the surrounding environment can accurately enter the reception cavity 101 through the reception holes 103 and be collected by the hearing-aid microphone 102.
It should be noted that, in order to ensure the effect of collecting the acoustic wave signals, the number of the sound receiving holes 103 may be plural, and in consideration of the better sound receiving effect, the number of the hearing-aid microphones 102 may be plural, and the specific number may be adjusted according to the actual use requirement, which is not limited in this embodiment.
Further, a waterproof net 104 is arranged in an opening of one end of the sound receiving hole 103 far away from the sound receiving cavity 101.
Specifically, a waterproof net 104 is arranged at the opening of the sound receiving hole 103 communicated with the outside, so that water is prevented from entering the charging box 100 to influence the use of the hearing-aid earphone. It should be noted that, since the charging cartridge 100 needs to be held in the environment by the user, there is no need to consider the waterproof effect too much. Therefore, to achieve better sound-receiving effect, the opening of the sound-receiving hole 103 should be as large as possible to ensure a larger sound-receiving area.
Further, a fixed plate 105 is arranged in the sound receiving cavity 101, and the hearing aid microphone 102 is fixedly arranged on the fixed plate 105;
the fixed plate 105 is provided with a sound inlet channel 107 corresponding to the sound inlet hole of the hearing aid microphone 102, foam 106 is arranged between the sound inlet channel 107 and the sound receiving hole 103, the foam 106 is provided with a sound transmission through hole, and two ends of the sound transmission through hole are respectively communicated with the sound inlet channel 107 and the sound receiving hole 103.
Specifically, a fixing plate 105 for fixing the hearing aid microphone 102 is arranged in the sound receiving cavity 101, and the fixing plate 105 can be fixed on the shell of the charging box 100 through a hot melt column or a fine screw;
the fixed plate 105 is provided with a sound inlet channel 107 corresponding to the sound inlet hole of the hearing aid microphone 102, foam 106 is arranged between the sound inlet channel 107 and the sound receiving hole 103, and the foam 106 is used for providing sound insulation, static electricity resistance, flame retardance and the like, so that the use safety of the charging box 100 is ensured;
the foam 106 is provided with a sound transmission through hole, and two ends of the sound transmission through hole are respectively communicated with the sound inlet channel 107 and the sound receiving hole 103, so that sound wave signals of the external environment can enter the sound inlet channel 107 through the sound transmission through hole and are collected by the sound inlet hole of the hearing aid microphone 102.
As a preferred embodiment, the sound receiving holes 103 in this embodiment include a plurality of uniformly distributed linear holes or a plurality of circular holes, so as to further improve the effect of collecting environmental sounds, and also have aesthetic properties.
Further, the hearing-aid microphone 102 in this embodiment is a bottom-inlet microphone, i.e. the sound inlet is disposed at the bottom of the hearing-aid microphone 102.
Referring to the installation position of the hearing aid microphone 102 in fig. 2, the bottom of the hearing aid microphone 102 is the side of the hearing aid microphone 102 facing the fixed plate 105, and since the fixed plate 105 is provided with the sound inlet channel 107 corresponding to the sound inlet hole of the hearing aid microphone 102, the bottom sound inlet microphone can be ensured to collect the external environmental sound.
The hearing aid microphone 102 may also be a moving coil, condenser microphone, or other device with sound recording and wave collecting functions, for example.
Note that the above embodiments are merely preferred embodiments of the present utility model and the technical principles applied, and are not limiting. Various obvious changes, readjustments and substitutions of the technical solutions described in the foregoing embodiments will be made by those skilled in the art according to the idea of the embodiments of the utility model without departing from the scope of the utility model. Accordingly, the description is not to be taken as limiting the utility model.
Claims (7)
1. A hearing aid earphone with an external microphone, comprising a charging box (100) and an earphone body (200), wherein the charging box (100) is provided with a hearing aid microphone (102) for collecting surrounding environmental sounds, and the hearing aid microphone (102) is electrically connected with a hearing aid controller (300);
the hearing aid controller (300) is connected with the earphone body (200) for playing the environment sound through Bluetooth in a wireless mode, and the hearing aid controller (300) is used for transmitting the environment sound to the earphone body (200).
2. The hearing aid earphone of the external microphone according to claim 1, wherein a sound receiving cavity (101) is arranged in the charging box (100), and the hearing aid microphone (102) is arranged in the sound receiving cavity (101);
the surface of the charging box (100) is provided with a plurality of sound receiving holes (103) communicated with the sound receiving cavity (101) at positions corresponding to the hearing aid microphone (102).
3. Hearing aid earphone according to claim 2, characterized in that a water-proof net (104) is arranged in the opening of the sound-receiving hole (103) at the end far away from the sound-receiving cavity (101).
4. The hearing aid earphone of the external microphone according to claim 2, wherein a fixed plate (105) is arranged in the sound receiving cavity (101), and the hearing aid microphone (102) is fixedly arranged on the fixed plate (105);
the fixed plate (105) is corresponding to the position of the sound inlet of the hearing-aid microphone (102) and is provided with a sound inlet channel (107) in a penetrating way, foam (106) is arranged between the sound inlet channel (107) and the sound receiving hole (103), the foam (106) is provided with a sound transmission through hole, and two ends of the sound transmission through hole are respectively communicated with the sound inlet channel (107) and the sound receiving hole (103).
5. The hearing aid earphone of the external microphone according to claim 4, wherein the hearing aid microphone (102) is a bottom sound inlet microphone, and the sound inlet hole is provided at a side of the hearing aid microphone (102) facing the fixed plate (105).
6. The hearing aid earpiece of an external microphone according to claim 2, characterized in that the sound receiving aperture (103) comprises a plurality of linear apertures or a plurality of circular apertures evenly distributed.
7. The hearing aid headset of an external microphone according to claim 2, characterized in that the number of sound receiving holes (103) is more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320009837.7U CN219611982U (en) | 2023-01-04 | 2023-01-04 | Hearing aid earphone with external microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320009837.7U CN219611982U (en) | 2023-01-04 | 2023-01-04 | Hearing aid earphone with external microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219611982U true CN219611982U (en) | 2023-08-29 |
Family
ID=87748527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320009837.7U Active CN219611982U (en) | 2023-01-04 | 2023-01-04 | Hearing aid earphone with external microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219611982U (en) |
-
2023
- 2023-01-04 CN CN202320009837.7U patent/CN219611982U/en active Active
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