CN214101735U

CN214101735U - Auxiliary hearing device

Info

Publication number: CN214101735U
Application number: CN202120352028.7U
Authority: CN
Inventors: 杨创潮
Original assignee: Shenzhen Mengda Network Technology Co ltd
Current assignee: Shenzhen Mengda Network Technology Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-08-31
Anticipated expiration: 2031-02-06

Abstract

The application relates to an auxiliary hearing device, it includes the flexible roof beam with user's head looks adaptation, the both ends of flexible roof beam are equipped with the ear muff with user's ear looks adaptation, be equipped with bluetooth module in the ear muff, bluetooth module is coupled with the speaker that is used for playing audio sound, noise reduction module is coupled with to the speaker, noise reduction module is used for reducing ambient noise, bluetooth module is coupled with and is used for the bone conduction oscillator that laminates with user's ear cartilage mutually, the transmission face of bone conduction oscillator is used for transmitting the audio signal through bluetooth module output. This application has the effect that improves headphone suitability.

Description

Auxiliary hearing device

Technical Field

The application relates to the technical field of headsets, in particular to auxiliary hearing equipment.

Background

At present, the headset generally comprises two ear cups and a telescopic beam, wherein the two ear cups are respectively arranged at two ends of the telescopic beam. During the use, the ear muff covers respectively on user's ear, and through the flexible of flexible roof beam, can very conveniently adjust the clamp force of ear muff to user's ear.

Be equipped with bluetooth module and speaker in the ear muff, the speaker is coupled with bluetooth module, and the speaker is used for the audio frequency sound that the broadcast was sent through bluetooth module, when the ear muff cover was on user's ear, just can hear audio frequency sound. However, for some users with hearing impairment, it is difficult to make the users with hearing impairment hear the sound in time by such a way of receiving the audio, which is not favorable for improving the applicability of the common headset.

With respect to the related art described above, the inventors consider that there is a drawback of low applicability.

SUMMERY OF THE UTILITY MODEL

In order to improve the applicability of headphones, the present application provides an auxiliary hearing device.

The application provides an auxiliary hearing equipment adopts following technical scheme:

the utility model provides an auxiliary hearing equipment, includes the flexible roof beam with user's head looks adaptation, the both ends of flexible roof beam are equipped with the ear muff with user's ear looks adaptation, be equipped with bluetooth module in the ear muff, bluetooth module is coupled with the speaker that is used for playing audio sound, noise reduction module is coupled with to the speaker, noise reduction module is used for reducing ambient noise, bluetooth module is coupled with and is used for the bone conduction oscillator that laminates with user's ear cartilage mutually, the transmission face of bone conduction oscillator is used for transmitting the audio signal through bluetooth module output.

Through adopting above-mentioned technical scheme, compare in the speaker audio sound of directly playing, vibrate on the ear cartilage by the transmitting surface of bone conduction oscillator, and then transmit the mode of sound to inner ear membrane, can make the very convenient sound of listening to through bone conduction oscillator of user of hearing disorder. In addition, when the loudspeaker works alone or works together with the bone conduction vibrator, the noise reduction module is started, so that the external noise can be reduced, and the applicability of the auxiliary hearing device is further improved.

Preferably, the noise reduction module comprises an ANC active noise reduction module, and the ANC active noise reduction module is configured to reduce ambient noise.

Through adopting above-mentioned technical scheme, the existence of ANC initiative noise reduction module, the cooperation bone conduction oscillator that can be very convenient transmits sound. And an ANC active noise reduction module.

Preferably, the ear muff is provided with a flexible part matched with the ear of the user, and the bone conduction vibrator is wrapped in the flexible part.

Through adopting above-mentioned technical scheme, the flexible member that sets up is even in the improvement comfort, is convenient for also play the guard action to the bone conduction oscillator.

Preferably, a groove is formed between the flexible member and the ear cup, and the speaker is located in the groove.

Through adopting above-mentioned technical scheme, the mode that the speaker is in the recess makes things convenient for the flexible piece to protect it, the stable broadcast audio frequency of speaker of indirect being convenient for.

Preferably, an accommodating groove communicated with the groove is formed in the flexible part, the bone conduction vibrator is installed in the accommodating groove, and the transmission surface of the bone conduction vibrator is lower than a notch of the accommodating groove.

Through adopting above-mentioned technical scheme, the holding tank of seting up is convenient for install the bone conduction oscillator, and the bone conduction oscillator transmission face is less than the mode of holding tank notch, can reduce the probability that the bone conduction oscillator takes place to damage, in addition, when the transmission face subsides of bone conduction oscillator are to the ear cartilage, the flexible piece also laminates mutually with the ear, to this, can improve the comfort when wearing.

Preferably, the flexible part is made of a flexible material, and the whole flexible part is O-shaped.

Through adopting above-mentioned technical scheme, the flexible piece is made by flexible material, is convenient for improve the comfort of supplementary hearing equipment, and in addition, the setting of O type is convenient for and user's ear looks adaptation, comfort when further improving the listening audio frequency.

Preferably, be equipped with the mouth that charges on the ear muff, the mouth that charges includes but not limited to USB charges mouthful, TYPC charges mouthful.

Through adopting above-mentioned technical scheme, the mouth that charges that sets up is convenient for the external world and charges to supplementary hearing equipment through the mouth that charges, further can improve supplementary hearing equipment's suitability.

Preferably, at least one bone conduction vibrator is arranged in the ear cover.

By adopting the technical scheme, the bone conduction vibrator is provided with at least one mode, so that sound can be conveniently transmitted for a user, and the audio playing effect can be further improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. compared with the mode that the audio is directly played by the loudspeaker, the mode that the sound is transmitted by the transmission surface of the bone conduction vibrator through the cartilage can enable a user with hearing disorder to conveniently listen to the sound through the bone conduction vibrator. In addition, when the bone conduction vibrator is started, the noise reduction module is started at the same time, so that external noise can be reduced through the noise reduction module, a user with hearing impairment can hear the sound transmitted by the bone conduction vibrator better, and the applicability is effectively improved;

2. the mode that bone conduction oscillator transmission face is less than the holding tank notch can reduce the probability that the bone conduction oscillator takes place to damage, in addition, when the transmission face subsides of bone conduction oscillator are to the ear cartilage, the flexible part also laminates with the ear mutually, to this, can improve the comfort when wearing.

Drawings

Fig. 1 is a schematic diagram of the overall construction of an assistive hearing device in an embodiment of the application;

FIG. 2 is a schematic view of the position of the flexible member and the bone conduction transducer in an embodiment of the present application;

FIG. 3 is a schematic diagram of the positions of the grooves and the accommodating grooves in the embodiment of the present application;

fig. 4 is a schematic control diagram of the bluetooth module controlling the speaker and the bone conduction vibrator in the embodiment of the present application.

Reference numerals: 1. a telescopic beam; 2. ear muffs; 21. a groove; 22. accommodating grooves; 3. a speaker; 4. a flexible member; 5. a bone conduction vibrator; 6. a noise reduction module; 7. a Bluetooth module; 8. a microphone; 9. a charging port.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses supplementary hearing equipment, be used for supplementary having more clear audio sound of hearing impaired's user, refer to fig. 1, it includes flexible roof beam 1, ear muff 2, speaker 3 and bluetooth module 7 (refer to fig. 4), flexible roof beam 1 wholly is the U type, be used for around on user's top of the head, flexible roof beam 1 and user head surface looks adaptation, ear muff 2 is equipped with two, install respectively at the both ends of flexible roof beam 1 and with ear looks adaptation, ear muff 2 is the casing of cavity setting, bluetooth module 7 is installed in ear muff 2 with speaker 3, bluetooth module 7 is coupled with speaker 3, bluetooth module 7 includes the chip that the model is nRF 52832. Be provided with the miaow head 8 that couples with bluetooth module 7 on speaker 3, the existence of miaow head 8 is convenient for cooperate speaker 3 to pick up external sound.

When the bluetooth module 7 is activated, the speaker 3 plays audio sounds. In the present embodiment, the telescopic beam 1 makes the two ear cups 2 cover the ears of the user by its own clamping force, so that the user can hear the audio sound through the speaker 3. Referring to fig. 2, a charging port 9 is provided on the face mask, in this embodiment, the charging port 9 is a USB charging port 9, in other embodiments, a TYPC charging port 9 may also be provided, for which, the auxiliary hearing device is conveniently charged through the charging port 9 from the outside.

Refer to fig. 3, for the convenience of the user is more comfortable supplementary hearing equipment of wearing, install the flexonics 4 that is used for laminating mutually with the ear on ear muff 2, flexonics 4 is made by flexible material, specifically can be made by the sponge material, flexonics 4 is the O type wholly, in addition, be formed with recess 21 between flexonics 4 and the ear muff 2, speaker 3 is in recess 21, it is to this, be convenient for protect speaker 3, and simultaneously, the chamber that forms between recess 21 and the ear, can reduce the sound leakage, and then be convenient for improve speaker 3's broadcast tone quality.

Referring to fig. 3, in order to make the hearing impaired user clearly hear the audio sound, a receiving groove 22 communicated with the groove 21 is formed in the flexible member 4, a bone conduction vibrator 5 coupled with the bluetooth module 7 is installed in the receiving groove 22, and a transmission surface of the bone conduction vibrator 5 is lower than a notch of the receiving groove 22. When the transmission face of bone conduction oscillator 5 contacts with the auricular cartilage of the user, the binding face of flexible piece 4 also contacts with the auricle, to this, can improve the stability of the transmission face binding of bone conduction oscillator 5 on the auricular cartilage, simultaneously, also be convenient for improve the comfort when wearing. In the present embodiment, two bone conduction vibrators 5 are provided, and are respectively mounted on different ear cups 2. In other embodiments, the bone conduction transducers 5 may also be four, six, eight, etc.

Referring to fig. 3 and 4, in order to further improve the sound quality received by the user, a noise reduction module 6 is coupled to the bone conduction vibrator 5, and the noise reduction module 6 is used for reducing the ambient noise. In this embodiment, the operation modes of the hearing assistance device include the following three, the first: make 3 independent work of bluetooth module 7 control speaker, at this moment, the module of making an uproar 6 can select to start or not start according to actual need, when the module of making an uproar 6 starts, can let the user hear sound clearly under noisy environment, and then be convenient for improve supplementary hearing equipment suitability. The second method is as follows: the Bluetooth module 7 controls the bone conduction vibrator 5 to work independently; the third is: make bluetooth module 7 control bone conduction oscillator 5 and speaker 3 work together, at this moment, the circuit that speaker 3 realized with bone conduction oscillator 5 simultaneous working is divided, to this, just can realize different audio signal's processing.

The implementation principle of the hearing assistance device in the embodiment of the application is as follows: wear supplementary hearing equipment overhead, make speaker 3 towards auricle inside to make bone conduction oscillator 5's transmission face paste tightly on auricle cartilage, treat stably wear good back, can make supplementary hearing equipment start, and then let speaker 3 work, simultaneously with according to the environmental requirement, whether the selection starts noise reduction module 6. When a user with hearing impairment needs to hear clear audio sound, the bone conduction vibrator 5 can work independently, at the moment, the loudspeaker 3 can work or not work selectively according to actual needs, and for the situation, the user can hear the sound through the transmission surface of the bone conduction vibrator 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an auxiliary hearing equipment, its characterized in that includes flexible roof beam (1) with user's head looks adaptation, the both ends of flexible roof beam (1) are equipped with ear muff (2) with user's ear looks adaptation, be equipped with bluetooth module (7) in ear muff (2), bluetooth module (7) are coupled with speaker (3) that are used for playing audio sound, noise reduction module (6) are coupled with speaker (3), noise reduction module (6) are used for reducing ambient noise, bluetooth module (7) are coupled with and are used for bone conduction oscillator (5) of laminating with user's ear cartilage, the transmission face of bone conduction oscillator (5) is used for transmitting the audio signal of passing through bluetooth module (7) output.

2. An assistive hearing device as set forth in claim 1, wherein: the noise reduction module (6) comprises an ANC active noise reduction module (6), the ANC active noise reduction module (6) being configured to reduce ambient noise.

3. An assistive hearing device as set forth in claim 1, wherein: the ear muffs (2) are provided with flexible parts (4) matched with ears of a user, and the bone conduction vibrators (5) are wrapped in the flexible parts (4).

4. An assistive hearing device as set forth in claim 3, wherein: a groove (21) is formed between the flexible piece (4) and the ear muffs (2), and the loudspeaker (3) is arranged in the groove (21).

5. An assistive hearing device as set forth in claim 4, wherein: an accommodating groove (22) communicated with the groove (21) is formed in the flexible part (4), the bone conduction vibrator (5) is installed in the accommodating groove (22), and the transmission surface of the bone conduction vibrator (5) is lower than a notch of the accommodating groove (22).

6. An assistive hearing device as set forth in claim 3, wherein: the flexible part (4) is made of flexible materials, and the flexible part (4) is O-shaped integrally.

7. An assistive hearing device as set forth in claim 1, wherein: be equipped with on ear muff (2) and charge mouthful (9), it charges mouthful (9) including but not limited to USB, TYPC charges mouthful (9).

8. An assistive hearing device as set forth in claim 1, wherein: at least one bone conduction vibrator (5) is arranged in the ear cover (2).