CN202435570U - Earphone device - Google Patents

Abstract

The utility model relates to an earphone device is applicable to and produces a sound source production device that has a sound source signal, and earphone device includes an earphone earlap, an earphone monomer, a sound source receiving terminal, one fall make an uproar subassembly and an external power module. The earphone monomer is electrically arranged in the earphone shell and generates an audio source feedback signal, and the audio source receiving end is electrically connected with the audio source generating device and receives the audio source signal. The noise reduction component is provided with a noise reduction element and a power input end, the noise reduction element is respectively and electrically connected with the earphone monomer, the power input end and the sound source receiving end, the noise reduction element receives the sound source feedback signal and the sound source signal, the sound source signal is further adjusted according to the sound source feedback signal to generate an output signal and transmit the output signal to the earphone monomer for playing, and the external power module is electrically connected with the power input end and provides electric power to the noise reduction element. The earphone device is provided with the noise control capability through the active noise reduction assembly and the external power module.

Description

headphone device

【Technical field】

The utility model relates to an earphone device, in particular to an earphone device with an external power supply module for supplying power required by noise reduction components.

【Background technique】

In current multimedia playback devices, especially audio playback devices, it has always been an important playback device. Earphones can not only be applied to various audio signal generation devices, such as computers, music players, such as Walkman, Media Player 3 (MP3) players, even mobile phones, and earphones are further more portable than other audio playback devices.

The current earphones have also developed different structures according to different needs. For example, there are ear-hook earphones or ear-plug earphones that emphasize light requirements, and there are also earmuff earphones that emphasize sound quality requirements. In addition, wirelessly connected earphones, such as bluetooth earphones, have also been developed. However, due to related limitations such as volume and weight, the structure of earphones is still relatively simple compared with other audio playback devices, and the related functions are also relatively insufficient.

Among them, compared with other playback devices, the earphone device only has the function of simply playing music, so it lacks the relevant noise reduction mechanism, so that the performance of the sound quality is often not as perfect as other playback devices, because the earphone device cannot respond to the audio signal when playing. Noise is detected and processed to reduce it.

【Content of utility model】

In view of the above problems, the present invention provides an earphone device to solve the problems of difficulty and inconvenience in dealing with noise when the conventional earphone device is playing audio.

The earphone device of the invention is suitable for a sound source generating device, and the sound source generating device generates a sound source signal. The earphone device of the present invention includes an earphone shell, an earphone unit, a sound source receiving end, a noise reduction component and an external power supply module. The earphone unit is electrically installed in the ear shell of the earphone to generate a sound source feedback signal, and the sound source receiving end is electrically connected to the sound source generating device to receive the sound source signal. The noise reduction component has a noise reduction element and a power input end, the noise reduction element is electrically connected to the earphone unit, the power input end and the audio source receiving end, and the noise reduction element receives the audio source feedback signal from the earphone unit, and the audio source The receiving end receives the audio source signal, and adjusts the audio source signal according to the audio source feedback signal to generate an output signal and send it to the earphone unit for playback. The external power supply module is electrically connected to the power input end, and provides a power to the noise reduction element.

In the earphone device disclosed in this invention, the external power supply module is a power supply (adapter).

In the earphone device disclosed in this invention, the external power supply module is a universal serial bus (USB) connection port.

In the earphone device disclosed in this invention, the external power supply module is a battery pack.

The earphone device disclosed in this creation further includes a headband, and further includes two earphone shells, and the headband is connected to the two earphone earshells.

This creation directly improves the structure of the headphone device itself. Through the design of the noise reduction component and the external power supply module, the user can flexibly use the headphone device. When the user has higher sound quality requirements, the external power supply can be used. The module provides power to the noise reduction component, actively detects the noise during playback and simultaneously processes the audio signal to reduce noise and improve playback quality.

At the same time, this creation further provides various designs of external power supply modules, so that users can more easily widely apply the earphone device of this creation.

【Description of drawings】

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.

FIG. 1a is a system block diagram of an earphone device according to the first embodiment of the present invention.

FIG. 1 b is a system block diagram of an earphone device according to a second embodiment of the present invention.

FIG. 2 is a perspective view of an earphone device according to a third embodiment of the present invention.

FIG. 3 is a perspective view of an earphone device according to a fourth embodiment of the present invention.

FIG. 4 is a perspective view of an earphone device according to a fifth embodiment of the present invention.

FIG. 5a is a system block diagram of an earphone device according to a sixth embodiment of the present invention.

FIG. 5 b is a system block diagram of an earphone device according to a seventh embodiment of the present invention.

FIG. 5 c is a system block diagram of another implementation aspect of the earphone device according to the seventh embodiment of the present invention.

FIG. 5d is a system block diagram of still another implementation aspect of the earphone device according to the seventh embodiment of the present invention.

Fig. 5e is a perspective view of another implementation aspect of the earphone device according to the seventh embodiment of the present invention.

FIG. 6 is a perspective view of an earphone device according to an eighth embodiment of the present invention.

FIG. 7 is a perspective view of an earphone device according to a ninth embodiment of the present invention.

FIG. 8 is a perspective view of an earphone device according to a tenth embodiment of the present invention.

Description of main component symbols:

10, 20, 30, 40, 50, 60, 70, 80, 90, 95 Headphone unit

11 Sound source generating device 100 Earphone shell

110, 130 headphone unit 120 audio receiver

200 Noise reduction components 210 Noise reduction components

220 Power input terminal 300 External power supply module

310 Power Supply 320 Universal Serial Bus (USB) Port

330 battery pack 400 headband

【Detailed ways】

Please refer to the system block diagram of the earphone device of the present invention shown in FIG. 1a, which is a schematic diagram of the first embodiment of the present invention.

The earphone device 10 of the first embodiment of the present creation is suitable for generating a sound source generating device 11 with a sound source signal. The earphone device 10 includes an earphone shell 100, an earphone unit 110, a sound source receiving end 120, and a noise reduction component. 200 and an external power module 300 .

The earphone unit 110 is electrically installed in the ear shell 100 to generate an audio feedback signal. The audio receiving end 120 is electrically connected to the audio generating device 11 to receive the audio signal. The noise reduction component 200 has a noise reduction element 210 and a power input end 220, the noise reduction element 210 is electrically connected to the earphone unit 110, the power input end 220 and the audio source receiving end 120 respectively, and the noise reduction element 210 is connected to the earphone unit 110 receives the audio source feedback signal, and receives the audio source signal from the audio source receiving end 120, and further adjusts the audio source signal according to the audio source feedback signal to generate an output signal and send it to the earphone unit 110 to play the audio source signal generated by the audio source generating device 11. The external power module 300 is electrically connected to the power input terminal 220 and provides power to the noise reduction element 210 to provide the power required by the noise reduction element 210 so that the noise reduction element 210 can perform its function smoothly.

It should be noted that the noise reduction component 210 of the present invention can be an active noise reduction chipset, or the noise reduction component 210 of the present invention can also be an active noise reduction circuit module. The above-mentioned structure of the noise reduction element 210 of the earphone device 10 is not limited to the embodiments disclosed in this invention.

It is worth noting that the number of earphone shells 100 in this creation can be an odd number, such as an earphone commonly used to connect to a mobile phone; or, the number of earphone shells 100 in this creation can also be two, such as General-purpose binaural headphones. The number of the earphone shells 100 of the above-mentioned earphone device 10 is not limited to the embodiments disclosed in this invention.

In the foregoing embodiments, the earphone device 10 of the present invention may be an ear-hook earphone; or, the earphone device 10 of the present invention may also be an ear-plug earphone. The types of the above-mentioned earphone device 10 are not limited to the embodiments disclosed in this invention.

Please refer to the system block diagram of the headphone device of the present invention shown in FIG. 1b, which is a schematic diagram of the second embodiment of the present invention.

The content of the earphone device 20 of the second embodiment of the present invention is similar to that of the foregoing embodiments, except that the earphone device 20 of the second embodiment of the present invention further includes a headband 400, and further includes two ear shells 100, and the headphone The belt 400 is respectively connected to the two earphone shells 100, so that the two earphone shells 100 form a complete earphone device.

Please refer to the perspective view of the earphone device of the invention shown in FIG. 2 , which is a schematic diagram of the third embodiment of the invention.

The content of the earphone device 30 of the third embodiment of the present invention is similar to that of the foregoing embodiments, the difference is that the external power supply module 310 of the earphone device 30 of the third embodiment of the present invention is a power supply (adapter), and the user The power supply can be directly connected to a general power socket to provide the power required by the noise reduction element 210 of the earphone device 30 of the present invention.

Please refer to the perspective view of the earphone device of the invention shown in FIG. 3 , which is a schematic diagram of the fourth embodiment of the invention.

The content of the earphone device 40 of the fourth embodiment of the present invention is similar to that of the foregoing embodiments, except that the external power supply module 320 of the earphone device 40 of the fourth embodiment of the present invention is a Universal Serial Bus (USB) connection port. The user can directly connect a general USB connection socket through a USB connection port to provide power required by the noise reduction element 210 of the earphone device 40 of the present invention.

Please refer to the perspective view of the earphone device of the invention shown in FIG. 4 , which is a schematic diagram of the fifth embodiment of the invention.

The content of the earphone device 50 of the fifth embodiment of the present invention is similar to that of the foregoing embodiments, except that the external power supply module 330 of the earphone device 50 of the fourth embodiment of the present invention is a battery pack, and the user can directly use the battery A battery is provided to provide the power required by the noise reduction element 210 of the earphone device 50 of the present invention.

Please refer to the system block diagram of the headphone device of the present invention shown in FIG. 5 a , which is a schematic diagram of the sixth embodiment of the present invention.

The content of the earphone device 60 of the sixth embodiment of the present invention is similar to that of the foregoing embodiments. The earphone device 60 of the sixth embodiment of the present invention includes an earphone shell 130, an earphone unit 110, a sound source receiving end 120, a noise reduction Component 200 and an external power supply module 300, the difference is that the earphone device 60 of the sixth embodiment of the present invention can be an earmuff earphone structure, so the size of the ear shell 130 of the earphone is relatively large, so the earphone unit 110 and The noise reduction component 200 can be arranged inside the earphone shell 130, and a power input port 220 is provided on the earphone shell 130 to electrically connect the external power supply module 300, so that the external power supply module 300 can provide power to the noise reduction element 210.

It is worth noting that the number of earphone shells 130 in this creation can be an odd number, such as an earphone commonly used to connect to a mobile phone; or, the number of earphone shells 100 in this creation can also be two, such as General-purpose binaural headphones. The number of the earphone shells 130 of the above-mentioned earphone device 50 is not limited to the embodiments disclosed in this invention.

Please refer to the system block diagram of the headphone device of the present invention shown in FIG. 5 b , which is a schematic diagram of the seventh embodiment of the present invention.

The content of the earphone device 70 of the seventh embodiment of the present invention is similar to that of the foregoing embodiments, except that the earphone device 70 of the seventh embodiment of the present invention further includes a headband 400, and further includes two earphone shells 130, the headband 400 and connects the two ear shells 130, and the related structure is similar to the previous embodiment.

In this embodiment, in addition to connecting the two earphone shells 130 to the headband 400, when only one earphone shell 130 has the noise reduction component 200, the output signal generated by the noise reduction element 210 can also be passed through the headband 400. The other earphone unit 110 transmitted to the other earphone shell 130 plays, as shown in FIG. 5b.

In this embodiment, in addition to connecting the two earphone ear shells 130, the headband 400 can also transmit the power supplied by the external power supply module 300 through the headband 400 when only one earphone ear shell 130 has the power input terminal 220. To another noise reduction element 210 of another earphone shell 130, another noise reduction element 210 is used, as shown in FIG. 5c.

In this embodiment, the headband 400 is not only connected to the earshells 130 of the earphones, but also can transmit the power supplied by the external power supply module 300 through the headband 400 when both earphone earshells 130 have the noise reduction components 200 To the noise reduction components 200 in the ear shells 130 of the two earphones, supply the noise reduction components 200 in the ear shells 130 of the two earphones, as shown in Figure 5d, and when the external power supply module 330 is a battery pack, it can also be set on the headphone belt 400, as shown in Figure 5e.

From the above description, it can be understood that the device structure of the earphone device of the present invention is not limited to the embodiment disclosed in the present invention.

Please refer to the perspective view of the earphone device of the invention shown in FIG. 6 , which is a schematic diagram of the eighth embodiment of the invention.

The content of the earphone device 80 of the eighth embodiment of the present invention is similar to that of the foregoing embodiments. The earphone device 80 of the eighth embodiment of the present invention can be an earmuff earphone structure, so the size of the ear shell 130 of the earphone is relatively large, so the earphone is single The body (not shown in the figure) and the noise reduction component (not shown in the figure) can be arranged in the ear shell 130 of the earphone, and a power input port 220 is provided on the ear shell 130 of the earphone to electrically connect the external power module 310, so that The external power supply module 310 provides a power to the noise reduction element (not shown in the figure), the difference is that the external power supply module 310 of the earphone device 80 of the eighth embodiment of the present invention is a power supply (adapter), using The user can directly connect the general power supply socket through the power supply to provide the required power for the noise reduction element (not shown in the figure) of the earphone device 80 of the present invention.

Please refer to the perspective view of the earphone device of the invention shown in FIG. 7 , which is a schematic diagram of the ninth embodiment of the invention.

The content of the earphone device 90 of the ninth embodiment of the present invention is similar to that of the foregoing embodiments, the difference is that the external power supply module 320 of the earphone device 90 of the ninth embodiment of the present invention is a universal serial bus (USB) connection port, The user can directly connect a general USB connection socket through the USB connection port to provide the required power for the noise reduction component (not shown) of the earphone device 90 of the present invention.

Please refer to the perspective view of the headphone device of the present invention shown in FIG. 8 , which is a schematic view of the tenth embodiment of the present invention.

The content of the earphone device 95 of the tenth embodiment of the present invention is similar to that of the foregoing embodiments, the difference lies in that the external power supply module 330 of the earphone device 95 of the tenth embodiment of the present invention is a battery pack, and the user can directly use the battery A battery is assembled to provide the required power for the noise reduction components (not shown) of the earphone device 95 of the present invention.

This creation directly improves the structure of the earphone device itself. Through the active noise reduction component and the design of the external power supply module, the earphone can also have the ability to control noise. Users can flexibly use the earphone device of this creation .

When the user needs higher sound quality, the external power supply module can provide power to the noise reduction component to actively detect the noise during playback and process the audio signal accordingly to reduce noise and improve playback quality. At the same time, this creation further provides various designs of external power supply modules, so that users can more easily widely apply the earphone device of this creation.

Although the embodiments of the present utility model are disclosed as above, they are not intended to limit the present utility model. Anyone who is familiar with the related art can, without departing from the spirit and scope of the present utility model, refer to the shapes described in the application scope of the present utility model , structure, feature and quantity can be slightly changed, so the scope of patent protection of the utility model must be defined by the scope of patent application attached to this description as the criterion.

Claims (5)

1. An earphone device, suitable for a sound source generating device, the sound source generating device produces a sound source signal, it is characterized in that, the described earphone device comprises: an earphone shell; An earphone unit, electrically arranged in the ear shell of the earphone, and the earphone unit generates a sound source feedback signal; a sound source receiving end, electrically connected to the sound source generating device, and the sound source receiving end receives the sound source signal; A noise reduction component has a noise reduction element and a power input end, the noise reduction element is electrically connected to the earphone unit, the power input end and the sound source receiving end respectively, and the noise reduction element receiving the audio source feedback signal from the earphone unit, receiving the audio source signal from the audio source receiving end, and adjusting the audio source signal according to the audio source feedback signal to generate an output signal and sending it to the earphone single player; and An external power supply module is electrically connected to the power input end, and the external power supply module provides power to the noise reduction element. 2. The earphone device according to claim 1, wherein the external power supply module is a power supply. 3. The earphone device according to claim 1, wherein the external power supply module is a USB connection port. 4. The earphone device according to claim 1, wherein the external power supply module is a battery pack. 5 . The earphone device according to claim 1 , further comprising a headband, and further comprising two earphone shells, and the headband is connected to the two earphone earshells.

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