CN110100452B - Earphone device - Google Patents

Abstract

The present invention provides an earphone device, including an earphone housing, a sound separation module and a connection means, wherein the earphone housing includes a plurality of electric/acoustic conversion drive units and a sound transmission structure, and the sound separation module includes a sound separation circuit board. The sound separation module is assembled or separated from the earphone housing by the connection means, and when the sound separation module is assembled to the earphone housing, the plurality of electric/acoustic conversion drive units can receive audio signals output from the sound separation circuit board, so that the plurality of electric/acoustic conversion drive units can generate a sound wave accordingly, and then output it through the sound transmission structure. In this way, the earphone device can assemble or separate different sound separation modules by the connection means to meet different usage requirements.

Description

headphone device

technical field

The present invention relates to an earphone device, in particular to an earphone device which can be assembled and replaced with a sound dividing module.

Background technique

The early stage performance monitoring method used speakers as the monitoring system. However, monitoring the sound playback of the stage in this way can easily damage the human ear, which will lead to the decline of hearing function and cause hearing impairment. Therefore, in the later stage, the existing stage monitoring system is gradually replaced by the earphone device, so that the performers can monitor their own voice or music through the earphone device when performing or performing, so as to avoid damage to their hearing.

Accordingly, more and more attention is paid to the noise-isolation feature of the earphone device. Modern people have begun to pursue how to block the noise of the surrounding environment more effectively, and reduce the music of other instruments as much as possible, so that the performer can hear the sound of his performance more clearly and make corrections.

In addition, in recent years, the application field of headphone devices is not limited to stage performances, but is more widely used in the field of music appreciation by music lovers and music fans. It is further explained that in order to meet the commercial demands of the market, for example, to satisfy music lovers and music fans to enjoy various types of music, manufacturers have begun to develop customized designs of various headphone devices. For example, the overall shape of the headphone device can be adapted to different canal shapes to improve the comfort of use, or the noise isolation technology of the crossover module in the headphone device can be refined to provide more optimized sound quality.

Here, the main structure of the earphone device is briefly described, including a sound dividing module and an electric/acoustic conversion drive module, wherein the sound dividing module includes a sound dividing circuit board, which is used to receive an audio signal and transmit it to the electric/acoustic converter. A driving module, and the electric/acoustic conversion driving module includes a plurality of electric/acoustic conversion driving monomers, which are used for receiving the audio signal converted from the sound divider circuit board and generating sound waves accordingly.

Among them, adjusting the capacitance, resistance and inductance on the crossover circuit board can not only improve the noise isolation technology of the overall earphone, but also change the treble, midrange and bass of the earphone device, so as to meet the needs of different users, and Adjust the tuning function of the headphone unit.

However, generally, commercially available headphone devices are equipped with a pre-set sound crossover module and an electric/acoustic conversion driver module when they leave the factory, and cannot adjust the tuning function of the output sound wave by themselves, so they cannot correspond to different types of music. Optimize again.

Therefore, for the variability of how the existing earphone device has the tuning function, it is still necessary to design a novel and easy-to-use earphone device to solve the above-mentioned deficiencies in the application of the prior art.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide an earphone device, through which the splitter module can be electrically connected and assembled with the electric/acoustic conversion driving module, or separated from each other by means of a connecting means, and then The tuning function of the overall headphone device can be adjusted by replacing different crossover modules.

To achieve the above object, the present invention provides an earphone device, comprising at least a crossover module, at least a first docking assembly and a crossover circuit board for receiving an audio signal; and an electric/acoustic conversion driving module, including a second docking component and a plurality of electric/acoustic conversion and driving units, the complex electric/acoustic conversion and driving units are used to generate acoustic waves in response to the audio signal; wherein, by the first A docking component is electrically connected to or detached from the second docking component, so as to correspondingly electrically connect or separate the sound dividing module and the electric/acoustic conversion driving module from each other.

Preferably, one of the first docking component and the second docking component includes an electrical connection plug, and the other of the first docking component and the second docking component includes an electrical connection socket (receptacle) or electrical connection pad; wherein, the electrical connection plug is a fixed or elastic electrical connection plug.

Preferably, the crossover circuit board is one of a passive crossover circuit board and an active crossover circuit board.

Preferably, the sound dividing circuit board is a passive sound dividing circuit board, and one of the sound dividing module and the electric/acoustic conversion driving module further includes a cable socket for receiving the audio signal and sending the audio signal to the audio signal. The audio signal is transmitted to the passive crossover circuit board; or, the crossover circuit board is an active crossover circuit board, and one of the crossover module and the electric/acoustic conversion driving module further includes a wireless module and a The power unit is used for receiving the audio signal and transmitting the audio signal to the active crossover circuit board, and the power unit is used for storing and providing a power.

Preferably, the plurality of electric/acoustic conversion driving units are a moving coil driver, a balanced armature driver, an electrostatic driver and a field electrode. One of the Orthodynamic driver.

Preferably, the earphone device further includes an earphone casing for accommodating the electric/acoustic conversion driving module, and the earphone casing has a sound transmission structure connected with the plurality of electric/acoustic conversion driving units to transmit the sound wave.

Preferably, the earphone device further includes an outer cover connected to an outer side of the sound dividing module.

Preferably, the earphone device further includes one of a flexible element and an elastic element for fitting to a user's ear canal to receive the sound wave.

Preferably, the earphone device is one of an earphone, an earphone, a headphone, an earhook, and an in-ear earphone.

The present invention also provides an earphone device, which at least includes: an earphone shell, at least comprising a plurality of electric/acoustic conversion and driving units and a sound transmission structure connected to the complex electric/acoustic conversion and driving units; a sound dividing module , comprising at least a sound dividing circuit board for receiving an audio signal; and a connecting means for assembling or separating the sound dividing module in the earphone casing; wherein, the sound dividing module is assembled in the earphone casing When the sound divider module outputs the received audio signal to the complex electric/acoustic conversion driver unit, the complex electric/acoustic conversion driver unit responds to the audio signal and outputs sound waves through the sound transmission structure .

Preferably, the connecting means includes a first docking component and a second docking component, and the first docking component is electrically connected to or disengaged from the second docking component, so that the sound dividing module and the earphone are correspondingly connected. The shells are electrically connected to or separated from each other; wherein, the first docking component is disposed in one of the earphone shell and the sound dividing module, and the second docking component is disposed in the earphone shell and the sound dividing module the other in the module.

Preferably, one of the first docking component and the second docking component includes an electrical connection plug, and the other of the first docking component and the second docking component includes an electrical connection socket or an electrical connection pad; wherein, the electrical connection plug is a fixed or elastic electrical connection plug.

Preferably, the first docking component is an electrical connection slot for receiving the sound dividing module, and the second docking component is combined in the sound dividing module; wherein, the sound dividing module is inserted into the sound dividing module. It is electrically connected to the card slot to form an integral body with the earphone shell.

Preferably, the crossover circuit board is one of a passive crossover circuit board and an active crossover circuit board.

Preferably, the crossover circuit board is a passive crossover circuit board, and the earphone housing further includes a cable socket for receiving the audio signal and transmitting the audio signal to the passive crossover circuit board; Alternatively, the crossover circuit board is an active crossover circuit board, and the earphone housing further includes a wireless module and a power unit, and the wireless module is used for receiving the audio signal and transmitting the audio signal to the active crossover. circuit board, and the power unit is used to store and provide a power.

Preferably, the splitter circuit board is a passive splitter circuit board, and the splitter module further includes a cable socket for receiving the audio signal and transmitting the audio signal to the passive splitter circuit board; Alternatively, the crossover circuit board is an active crossover circuit board, and the crossover module further includes a wireless module and a power unit, and the wireless module is used to receive the audio signal and transmit the audio signal to the active crossover circuit board, and the power unit is used to store and provide a power.

Preferably, the plurality of electric/acoustic conversion driving units are a moving coil driver, a balanced armature driver, an electrostatic driver and a field electrode. One of the Orthodynamic driver.

Preferably, the earphone device further includes one of a flexible element and an elastic element for fitting to the ear canal of a user to receive the sound wave; an outer cover on an outer side of the sound module.

Preferably, the earphone device is one of an earphone, an earphone, a headphone, an earhook, and an in-ear earphone.

The earphone device of the present invention uses a connecting means (a first docking component and a second docking component), so that the crossover module can be electrically connected and assembled with the electric/acoustic conversion driving module, or separated from each other, and then can be replaced by Different crossover modules adjust the tuning function of the overall headphone device, thereby achieving the effect of improving the tuning variability of the headphone device and diversifying its use.

Description of drawings

FIG. 1A is a schematic block diagram of a preferred inventive concept of the present invention.

FIG. 1B is a schematic block diagram of another preferred inventive concept of the present invention.

FIG. 2 is a schematic perspective view of an earphone device applying the inventive concept of FIG. 1A .

FIG. 3 is an exploded schematic view of the earphone device shown in FIG. 2 .

FIG. 4 is a schematic perspective view of the first and second docking components in the earphone device shown in FIG. 2 .

FIG. 5A is an exploded schematic view of the sound dividing module and the outer cover of the earphone device shown in FIG. 2 .

FIG. 5B is an exploded schematic diagram of a sound divider module and an outer cover in another earphone device of the present invention.

FIG. 6 is an exploded schematic diagram of an electric/acoustic conversion driving module and other components in the headphone device shown in FIG. 2 .

FIG. 7 is an exploded schematic view of an earphone housing in another earphone device of the present invention.

Detailed ways

The following examples are provided to describe the present invention in detail, and the examples are only used as examples to illustrate, and do not limit the scope of protection of the present invention. In addition, the drawings in the embodiments omit unnecessary elements or elements that can be completed with common techniques, so as to clearly show the technical features of the present invention.

Please refer to FIG. 1A and FIG. 1B , which are schematic block diagrams of two preferred embodiments applying the inventive concept of the present invention.

As shown in FIG. 1A, an earphone device 10 is provided, including an electric/acoustic conversion driving module 110 and a sound dividing module 120, wherein the electric/acoustic conversion driving module 110 includes a plurality of electric/acoustic conversion driving units 111 and a first docking component 112 , and the sound dividing module 120 includes a sound dividing circuit board 121 and a second docking component 122 . Wherein, the electric/acoustic conversion driving module 110 is electrically connected to and assembled to the electric/acoustic conversion driving module 110 by the first docking component 112 and the second docking component 122, or by connecting the first docking component 122 to the sound dividing module 120. The assembly 112 and the second docking assembly 122 are separated, so that the electric/acoustic conversion driving module 110 and the sound dividing module 120 are separated.

That is to say, by the first docking component 112 and the second docking component 122, the crossover module 120 can be freely assembled or separated from the electric/acoustic conversion driving module 110, so that the user can freely correspond to different music types. And replace different sound division modules, and then adjust the tuning function of the overall headphone device.

Of course, in addition to the above-mentioned embodiment, there may be another preferred embodiment. As shown in FIG. 1B , the earphone device 20 includes an electric/acoustic conversion driving unit 211 , which is electrically connected to the electric/acoustic conversion driving unit 211 . The first docking component 212 and the sound dividing module 220, wherein the sound dividing module 220 includes a sound dividing circuit board 221 and a second docking component 222.

However, the biggest difference between this example and the previous example is that the crossover module 220 can be assembled or separated from the first docking element 212 in the headphone device 20 through the second docking element 222, so that the sound dividing module 220 can be assembled or separated Separated from the headphone device 20 ; wherein, the crossover module 220 is assembled in the headphone device 20 , so that the crossover circuit board 221 is electrically connected to the electric/acoustic conversion driving unit 211 , thereby driving the electric/acoustic conversion driving unit 211 Sound waves are generated in response. That is, the earphone device 20 can replace the corresponding sound dividing module 220 according to the requirements of different music types, so as to optimize the overall sound output quality.

Next, in order to illustrate the inventive concept of the present invention more clearly and specifically, a preferred embodiment will be described. Please refer to FIG. 2 to FIG.

As shown in FIG. 2 to FIG. 4 , the earphone device 30 includes an electric/acoustic conversion driving module 310, a sound dividing module 320, an earphone casing 330, an outer cover 341, and a flexible element or elastic element 342, wherein the electric/acoustic conversion driving module 310 includes a plurality of electric/acoustic conversion driving units 311 and a first docking component 312, and the first docking component 312 includes an electrical connection socket 3121 and a first connection structure 3122 having a hole 3122a. The sound dividing module 320 includes a sound dividing circuit board 321 , a second docking component 322 and a cable socket 323 . The second docking assembly 322 includes an electrical connection plug 3221 and a second connection structure 3222 having a hole 3222a. The earphone housing 330 includes a sound transmission structure 331 .

The electric/acoustic conversion driving module 310 is disposed in the earphone casing 330 , one end of the sound transmission structure 331 is connected to the electric/acoustic conversion driving units 311 , and the other end is connected to the flexible element or elastic element 342 , so that the sound waves generated by the electric/acoustic conversion driving units 311 can be transmitted to the flexible element or the elastic element 342 . The electric/acoustic conversion driving module 310 and the sound dividing module 320 are assembled by the electrical connection socket 3121 and the first connection structure 3122 in the first docking element 312 and are electrically connected to the electrical connection plug 3221 in the second docking element 322 and the second connection structure 3222, so that the two are electrically connected and integrated, and then the outer cover 341 covers the outside of the sound dividing module 320.

Furthermore, for a more detailed and clear description, please refer to FIG. 5A to FIG. 6 again. As shown in FIG. 5A and FIG. 6 , the electrical connection plug 3221 in the sound dividing module 320 passes through the hole 3222a of the second connecting structure 3222, and one end thereof is electrically connected to the sound dividing circuit board 321 and the cable socket 323 for wired connection to receive audio signals. The other end is electrically connected to the electrical connection socket 3121 , so as to transmit the audio signal received by the splitter circuit board 321 to the electric/acoustic conversion driving module 310 .

Of course, the above-mentioned electrical connection plug can be provided on one of the first docking component and the second docking component, and the electrical connection receptacle corresponding to the electrical connection plug can be provided on the other one. , which should not be limited to this example, and is mainly used to electrically connect both the sound dividing module 320 and the electric/acoustic conversion driving module 310 . The electrical connection plug 3221 can be a fixed electrical connection plug or an elastic electrical connection plug, such as an electrical terminal, a spring contact (elastic contact), or an electrical connector that can be electrically connected in response to a displacement space. The electrical connection socket 3121 can be replaced with an electrical connection pad (Pad), which is mainly used for receiving or transmitting audio signals.

The first connection structure 3122 and the second connection structure 3222 are corresponding male-female structures, concave-convex structures or thread structures, which are mainly used for structurally engaging, limiting or rotationally combining the two to stabilize the structure. The ground is connected to each other, so that the electrical connection plug 3221 and the electrical connection socket 3121 are electrically connected.

In addition, the above-mentioned crossover circuit board may be one of a passive crossover circuit board and an active crossover circuit board. As shown in FIG. 5A , the crossover circuit board 321 in this example is a passive sound crossover circuit board 321 , which receives external audio signals and power signals through the cable socket 323 and transmits them to the electric/acoustic conversion driving module 310 . In another embodiment shown in FIG. 5B , the sound dividing circuit board 421 can also be an active sound dividing circuit board 421 .

Please refer to FIG. 5B , the sound dividing module 420 is an active sound dividing module 420 , which includes an active sound dividing circuit board 421 , a second docking component 422 , a wireless transmission and antenna module 423 , an outer cover 424 and a power unit (not marked in the figure). ). The difference between this example and the previous example is that the active crossover circuit board 421 is disposed between the second docking component 422 and the outer cover 424 , and is electrically connected to the second docking component 422 . Furthermore, the active sound dividing circuit board 421 receives external audio signals through the wireless transmission and antenna module 423, wherein the antenna part of the wireless transmission and antenna module 423 can be arranged in the outer cover 424 to receive a wireless signal by induction, The power unit (not shown in the figure) is used to store and provide the overall power.

Of course, the cable socket 323 and the wireless transmission and antenna module 423 used for receiving external audio signals in the above embodiments can also be applied to other embodiments. Please refer to FIG. 7 , which is an exploded schematic view of an earphone casing in another earphone device of the present invention. As shown in FIG. 7 , the earphone housing 530 includes a sound transmission structure 531 , a cable socket 532 and a flexible element or elastic element 533 . The difference between this example and the previous example is that the cable socket 532 is disposed on the earphone casing 530, and the flexible element or elastic element 533 can be directly integrally formed with the earphone casing 530, or combined with the earphone casing 530 in an assembled manner. In order to facilitate users to replace suitable materials, shapes or sizes according to the needs of their own ear canal structure, such as: silicone, sponge, foam, high-elasticity polyester materials.

In short, the cable socket 323 and the wireless transmission and antenna module 423 in the above embodiment can be disposed in one of the electric/acoustic conversion driving module 310, the sound dividing modules 320, 420 and the earphone housing 330, and are mainly used to connect the The received audio signal is transmitted to the crossover circuit boards 321, 421, so the above embodiment should not be limited. That is to say, as long as the above elements can achieve the same function in various equivalent structures or modes, they also fall within the protection scope of the present invention.

In this way, users can choose different types of crossover modules according to different music needs, and optimize the sound played by the internal crossover circuit board.

Next, please refer to FIG. 6 , which is an exploded schematic diagram of the electric/acoustic conversion driving module 310 and other components in the earphone device 30 . As shown in FIG. 2 to FIG. 6 , the electrical connection socket 3121 in the electric/acoustic conversion driving module 310 passes through the hole 3122 a of the first connection structure 3122 , so that one end is electrically connected to the electrical connection plug 3221 , and the other end is electrically connected to In the electric/acoustic conversion driving unit 311, each electric/acoustic conversion driving unit 311 can generate a sound wave in response to the audio signal received by the sound divider circuit board, and transmit it to the flexible through the sound transmission structure 331 element or elastic element 342 .

Wherein, the electric/acoustic conversion driving unit 311 may be a moving coil driver, a balanced armature driver, an electrostatic driver, and a field pole type. One of the driving units (Orthodynamic drivers) is configured to be used in different types of earphone devices, such as earphones, earphones, earphones, earphones, earphones or in-ear earphones.

Furthermore, the sound-transmitting structure 331 can be a sound-transmitting tube or a sound-transmitting channel, which is used to collect the sound waves generated by each electric/acoustic conversion driving unit 311, and conduct and collect the plurality of sound waves to form an output sound wave. . In addition, the flexible element or elastic element 342 is used to fit the shape and size of the ear canal of different users, so as to improve the sound quality and use comfort of the overall earphone device.

In addition to the above, it should be noted that the headphone device in this example is mainly a crossover module, which can be assembled or separated from the electric/acoustic conversion driver unit, so as to meet different usage requirements, so as to replace different types of The crossover module of the crossover circuit board, such as the crossover module that can be used to strengthen the bass when listening to classical music.

That is to say, the main technical feature of the present invention is to modularize the sound dividing circuit board to form a sound dividing module, thereby providing an earphone device, including an earphone shell, an electric/acoustic conversion driving unit, and a first docking component and a sound dividing module, and the sound dividing module includes a sound dividing circuit board and a second docking component. Wherein, the electric/acoustic conversion driving unit and the first docking assembly are arranged on the earphone casing. The crossover module can be combined with or separated from the earphone shell through the second docking component, so that the earphone shell can be combined with or separated from different types of sound crossover modules, so as to improve the tuning variability of the headphone device and diversify the use.

Of course, the above-mentioned components can be modified or designed by those of ordinary skill in the art, and the structural design and specifications of each component can be adjusted according to the actual application requirements. The above-mentioned embodiments of the present invention should not be regarded as limit.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the claims of the present invention. Therefore, any other equivalent changes or modifications made without departing from the spirit disclosed in the present invention shall be included in the present invention. within the scope of the claims of the invention.

Claims (14)

1. An in-ear headphone set comprising at least:

the partial tone module at least comprises a first butt-joint component and a passive partial tone circuit board, and the passive partial tone circuit board is used for receiving an audio signal;

an electric/acoustic conversion driving module, including a second butt-joint component and plural electric/acoustic conversion driving units, the plural electric/acoustic conversion driving units are used for generating a sound wave corresponding to the audio signal; and

an earphone shell for accommodating the electric/acoustic conversion driving module, wherein the earphone shell is provided with a sound transmission structure communicated with the plurality of electric/acoustic conversion driving units so as to transmit the sound waves;

the first butt joint component is electrically connected with or separated from the second butt joint component, so that the sound dividing module and the electric/acoustic conversion driving module are correspondingly and electrically connected or separated from each other.

2. The in-ear headphone device of claim 1, wherein one of the first and second docking assemblies comprises an electrical connection plug and the other of the first and second docking assemblies comprises an electrical connection socket or pad; wherein, the electric connection plug is a fixed or elastic electric connection plug.

3. The in-ear headphone device of claim 1, wherein one of the partial tone module and the electro/acoustic conversion driving module further comprises a cable socket for receiving the audio signal and transmitting the audio signal to the passive partial tone circuit board; or, one of the sound dividing module and the electric/acoustic conversion driving module further comprises a wireless module and a power unit, wherein the wireless module is used for receiving the audio signal and transmitting the audio signal to the passive sound dividing circuit board, and the power unit is used for storing and providing power.

4. The in-ear headphone device according to claim 1, wherein the plurality of electro/acoustic conversion driving units are one of moving-coil driving units, balanced-armature driving units, electrostatic driving units, and field-pole driving units.

5. The in-ear headphone device of claim 1, wherein the headphone device further comprises a cover abutting an outer side of the demiphone module.

6. The in-ear headphone device of claim 1, wherein the headphone device further comprises one of a flexible element and a resilient element for fitting to an ear canal of a user to receive the sound waves.

7. An in-ear headphone set comprising at least:

an earphone shell at least comprising a plurality of electric/acoustic conversion driving units and a sound transmission structure communicated with the plurality of electric/acoustic conversion driving units;

a partial tone module, at least comprising a passive partial tone circuit board, for receiving an audio signal; and

a connecting means for assembling or separating the sound separating module to the earphone shell;

when the sound dividing module is assembled in the earphone shell, the sound dividing module outputs and transmits the received audio signal to the plurality of electric/acoustic conversion driving units, so that the plurality of electric/acoustic conversion driving units output an output sound wave according to the audio signal and through the sound transmission structure.

8. The in-ear headphone device according to claim 7, wherein the connecting means comprises a first butt-joint component and a second butt-joint component, the first butt-joint component is electrically connected to or separated from the second butt-joint component, so as to correspondingly electrically connect or separate the sound-splitting module and the headphone housing to each other; the first butt-joint component is arranged on one of the earphone shell and the sound dividing module, and the second butt-joint component is arranged on the other of the earphone shell and the sound dividing module.

9. The in-ear headphone device of claim 8, wherein one of the first and second docking assemblies comprises an electrical connection plug and the other of the first and second docking assemblies comprises an electrical connection socket or pad; wherein, the electric connection plug is a fixed or elastic electric connection plug.

10. The in-ear headphone device of claim 8, wherein the first docking element is an electrical connection slot for receiving the splitter module, and the second docking element is integrated into the splitter module; the sound dividing module is arranged in the electric connecting clamping groove to form a whole with the earphone shell.

11. The in-ear headphone device of claim 7, wherein the headphone housing further comprises a cable socket for receiving the audio signal and transmitting the audio signal to the passive partial circuit board; or, the earphone shell further comprises a wireless module and a power unit, wherein the wireless module is used for receiving the audio signal and transmitting the audio signal to the passive type sound-separating circuit board, and the power unit is used for storing and providing power.

12. The in-ear headphone device of claim 7, wherein the crossover module further comprises a cable receptacle for receiving the audio signal and transmitting the audio signal to the passive crossover circuit board; or, the sound-separating module further comprises a wireless module and a power unit, the wireless module is used for receiving the audio signal and transmitting the audio signal to the passive sound-separating circuit board, and the power unit is used for storing and providing power.

13. The in-ear headphone device according to claim 7, wherein the plurality of electro/acoustic conversion driving units are one of moving-coil driving units, balanced-armature driving units, electrostatic driving units, and field-pole driving units.

14. The in-ear headphone device of claim 7, wherein the headphone device further comprises one of a flexible element and a resilient element for fitting to an ear canal of a user to receive the sound waves; or, the earphone device further comprises an outer cover butted on the outer side of the sound dividing module.

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