CN110896515B - Sound effect reproducing method and sound effect listening method - Google Patents

Sound effect reproducing method and sound effect listening method Download PDF

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Publication number
CN110896515B
CN110896515B CN201811060408.2A CN201811060408A CN110896515B CN 110896515 B CN110896515 B CN 110896515B CN 201811060408 A CN201811060408 A CN 201811060408A CN 110896515 B CN110896515 B CN 110896515B
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sound
audio
sound effect
turning
effect device
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CN110896515A (en
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黄新民
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Tang Band Industries Co Ltd
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Tang Band Industries Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers

Abstract

The invention discloses a sound effect device, a sound effect reproduction method thereof and a sound effect listening method. When the two sound effect devices are in a proper distance, an optimal listening position and a source sound field can be formed, so that the user can obtain an immersive listening feeling when the user is in the optimal listening position. A user lacking acoustic basis may also have two of the sound effect devices form the sweet spot and the source soundstage by placing the two sound effect devices.

Description

Sound effect reproducing method and sound effect listening method
Technical Field
The present invention relates to the field of sound, and more particularly, to a sound effect device, a sound effect reproduction method thereof, and a sound effect listening method.
Background
The speaker 10P shown in fig. 1A is a common electroacoustic conversion device capable of converting an audio signal into sound for a user to listen to sound effects. Generally, the speaker 10P includes a housing 11P and at least one speaker 12P disposed on the housing 11P, so that the speaker 12P is maintained in a use environment by the housing 11P. Loudspeaker 12P includes a frame, a magnetism returns system, a voice coil loudspeaker voice coil, a drum paper and a dangling limit, magnetism returns the system set up in the frame, an tip of voice coil loudspeaker voice coil by magnetism connect in magnetism returns the system, another tip of voice coil loudspeaker voice coil connect in drum paper, the both sides of dangling limit extend respectively in order to be connected in drum paper with the frame. When an audio signal is inputted to the magnetic loop system of the speaker 12P, the magnetic loop system and the voice coil can interact with each other to generate sound waves by the voice coil driving the drum paper to vibrate back and forth to blow air, and the suspension edge is used for limiting the stroke of the drum paper and preventing the drum paper from shaking in the process of being driven by the voice coil to vibrate back and forth. Due to the structure of the horn 12P, the sound wave generated by the horn 12P has a distinct directivity when radiated, i.e., the sound wave generated by the horn 12P is clearly radiated toward the direction of the paper of the horn 12P, which results in the sound wave radiation of the speaker 10P having a distinct directivity. That is, when the drum paper 12P of the speaker 10P generates sound waves, the sound pressure in front of the speaker 10P (the side of the speaker 12P where the drum paper is located) is large to meet the user's normal listening requirement, and the sound pressure in back of the speaker 10P (the side opposite to the drum paper of the speaker 12P) is small.
However, when an audio signal is formed by recording an audio effect by a recording apparatus (for example, but not limited to, a microphone), for example, when an audio signal is formed by recording an audio effect played by a band by the recording apparatus, the audio effect recorded by the recording apparatus is an audio effect of a sound stage formed by the band by playing. Therefore, when listening to sound effects through the speakers, only the user in the soundstage at his or her body can receive better sound effects by chance, and the preferred soundstage is formed by arranging two speakers according to the acoustic principle, which are symmetrically arranged with respect to each other according to the acoustic principle, so that a sweet spot can be formed at the front sides of the two speakers and a source soundstage can be formed at the rear sides of the two speakers. However, since the sound wave radiation of the conventional speakers 10P has a distinct directivity, the source sound field formed at the rear sides of the two speakers 10P is not clear and affects the listening feeling of the user, referring to fig. 1B. Specifically, when the user listens to the sound effects generated by the two speakers 10P at the sweet spot, the sound pressure on the rear sides of the two speakers 10P is small, and the position of the source sound field is not clear, so that the user cannot specify the sound effect generation position, thereby affecting the listening feeling of the user.
Disclosure of Invention
An object of the present invention is to provide an audio device, an audio reproducing method and an audio listening method thereof, wherein the audio device is capable of forming a definite sweet spot and source sound field, and in this way, the audio device can help a user to obtain an immersive listening experience.
An object of the present invention is to provide an audio device, an audio reproducing method thereof, and an audio listening method thereof, wherein the audio device can radiate sound waves uniformly all around, so that when the two audio devices are symmetrically arranged, the two audio devices can form the definite sweet spot and the source sound field.
An object of the present invention is to provide a sound effect device, a sound effect reproduction method thereof, and a sound effect listening method thereof, wherein the sound effect device is capable of forming two opposite sweet spots and two opposite source sound fields, so that the sound effect device simultaneously helps a plurality of users to obtain an immersive listening experience.
It is an object of the present invention to provide an audio-effect device, an audio-effect reproducing method and an audio-effect listening method thereof, in which an ordinary user lacking acoustic basic knowledge can also arrange the positions of two of the audio-effect devices to allow the two audio-effect devices to form the definite optimum listening position and the source sound field.
An object of the present invention is to provide an audio device, an audio reproducing method thereof and an audio listening method thereof, wherein the audio device provides a distance measuring mechanism to automatically measure a distance between two audio devices when a user sets positions of the two audio devices, thereby helping the user to correctly position the two audio devices to obtain a better audio.
An object of the present invention is to provide an audio device, an audio reproducing method and an audio listening method thereof, wherein the audio device provides a light emitting mechanism to allow the audio device to be used as a decoration. For example, when the sound effect device is arranged on a ceiling, the light-emitting mechanism faces the use space to provide light for the use space by the light-emitting mechanism. Preferably, the sound effect device is set up in the ceiling liftable to need to use when the sound effect device listens to the sound effect, the operation the sound effect device descends in order to be kept at the usage space, when need not use during the sound effect device, the sound effect device can be risen and hide the rear portion at the ceiling, this moment, only the sound effect device the light emitting mechanism exposes at the usage space, for the user space provides light.
An object of the present invention is to provide an audio device, an audio reproducing method thereof, and an audio listening method, wherein the audio device provides a sound generating portion and a sound wave turning structure held in a sound wave emitting direction of the sound generating portion, wherein the sound wave turning structure turns and uniformly radiates sound waves generated by the sound generating portion to the periphery of the audio device, so that the audio device realizes sound generation at 360 °.
According to one aspect of the present invention, the present invention provides a sound effect reproduction method, wherein the sound effect reproduction method comprises the following steps:
(a) two sound effect devices are arranged at intervals; and
(b) when each of the sound effect devices respectively responds to the input of the audio signal to uniformly radiate sound waves all around, the two sound effect devices form an optimum listening position and a source sound field so as to reproduce sound effects.
According to an embodiment of the present invention, in the step (b), further comprising the steps of:
inputting an audio signal to a loudspeaker of the sound effect device; and
allowing sound waves generated by the speaker in response to the input of the audio signal to radiate to the surroundings of the sound effect device.
According to an embodiment of the present invention, in the step (b), further comprising the steps of:
inputting an audio signal to a bass module of the sound effect device; and
allowing sound waves generated by the bass module in response to the input of the audio signals to radiate to the periphery of the sound effect device.
According to an embodiment of the present invention, in the above method, further comprising the step of:
radiating sound waves generated by a sound generating part of the loudspeaker along the height direction of the sound effect device; and
the radiation direction of the sound wave generated by the sound generating part is changed through a sound wave turning structure arranged in the sound wave emergence direction of the sound generating part, so that the sound wave is allowed to radiate to the periphery of the sound effect device.
According to an embodiment of the present invention, in the above method, further comprising the step of:
radiating sound waves generated by one sound generating part of two sound generating parts of the loudspeaker upwards along the height direction of the sound effect device, and radiating sound waves generated by the other sound generating part downwards along the height direction of the sound effect device; and
the radiation direction of the sound wave generated by each sound-emitting part is changed through a sound wave steering structure arranged in the sound wave emergence direction of each sound-emitting part, so that the sound wave is allowed to be radiated to the periphery of the sound effect device.
According to an embodiment of the present invention, in the above method, further comprising the step of:
radiating sound waves generated by a main vibration loudspeaker of the bass module along the height direction of the sound effect device; and
the radiation direction of the sound wave generated by the main vibration loudspeaker is changed through a diffusion structure arranged in the sound wave emergent direction of the main vibration loudspeaker, so that the sound wave is allowed to radiate around the sound effect device.
According to one embodiment of the present invention, in the above method, when the main vibration horn vibrates in response to the input of the audio signal, at least one passive vibrator vibrates in response to the vibration of the main vibration horn to generate the auxiliary sound effect.
According to an embodiment of the present invention, in the above method, two of the passive vibrators are symmetrically disposed, and the two passive vibrators and the main vibrating horn share a vibrating chamber.
According to one embodiment of the present invention, when two of the audio devices are arranged, the distance between the two audio devices is measured to give an arrangement prompt according to the measurement result.
According to another aspect of the present invention, the present invention further provides an audio listening method for assisting a user in listening audio, wherein the audio listening method comprises the following steps:
(A) allowing two sound effect devices to respectively respond to the input of audio signals at two sides in front of a user to generate sound waves; and
(B) the sound waves generated by the two sound effect devices form an optimal listening position at the position of the user, and form a source sound field at one side of the two sound effect devices relative to the side of the user, so as to allow the user to listen to sound effects at the optimal listening position.
According to an embodiment of the present invention, in the step (a), when each of the audio devices generates sound waves respectively in response to an input of an audio signal, the sound waves are uniformly radiated to the periphery of the audio device.
According to an embodiment of the present invention, in the step (a), the posture of the audio device is adjusted to allow the audio device to generate sound waves in response to the input of the audio signal at both sides of the front of the user.
According to one embodiment of the invention, in the method, the attitude of the sound effect device is adjusted in a rising and falling manner.
According to an embodiment of the present invention, in the step (a), the two sound effect devices are respectively disposed at two corners of a bed tail of a bed body, so that when the user is on the bed body, the two sound effect devices respectively generate sound waves at two sides in front of the user.
Drawings
FIG. 1A is a schematic diagram of a sound effect reproduction method of the prior art, which illustrates the manner in which two speakers are placed.
Fig. 1B is a schematic diagram of a sound effect reproduction method of the related art, which illustrates the principle of reproducing sound effects by two speakers.
Fig. 2 is a schematic perspective view of the sound effect apparatus according to a preferred embodiment of the invention.
FIG. 3 is an exploded view of the sound effect device according to the above preferred embodiment of the present invention.
Fig. 4 is a schematic view of the internal structure of the sound effect device according to the above preferred embodiment of the present invention, which is cut along the middle position.
Fig. 5A to 5C are schematic views illustrating the sound effect device according to the above preferred embodiment of the invention in a sound generating state.
FIG. 6 is a diagram of a sound effect reproduction method according to a preferred embodiment of the present invention, which illustrates the manner in which two sound effect devices are arranged.
FIG. 7 is a schematic diagram of the sound effect reproduction method according to the above preferred embodiment of the present invention, which illustrates the principle of two sound effect reproduction methods.
FIG. 8 is a schematic diagram of a modified embodiment of the audio device according to the above preferred embodiment of the invention.
FIG. 9A and FIG. 9B are schematic views of an application scenario of the audio device according to the above preferred embodiment of the invention.
Fig. 10 is a perspective view of a modified embodiment of the sound effect device according to the above preferred embodiment of the present invention.
FIG. 11 is an exploded view of the audio device according to the above preferred embodiment of the present invention.
Fig. 12 is a schematic view of the internal structure of the sound effect device according to the above preferred embodiment of the present invention, which is cut along the middle position.
Fig. 13A to 13C are schematic views illustrating the sound effect device according to the above preferred embodiment of the invention in a sound emitting state.
FIG. 14 is a perspective view of a bed with sound effect device according to a preferred embodiment of the present invention.
FIG. 15 is a perspective view of a bed with sound effect device according to another preferred embodiment of the present invention.
Detailed Description
The technical scheme of the invention is specifically as follows according to the contents disclosed in the claims and the specification of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Fig. 2 to 4 show the specific structure of an audio device 1000 according to a preferred embodiment of the invention, wherein the audio device 1000 includes at least one speaker unit 100 and at least one bass module 200, wherein the speaker unit 100 and the bass module 200 are adjacently disposed.
Further, the speaker unit 100 includes a speaker, wherein the speaker and the bass module 200 are adjacently disposed. For example, in this specific example of the audio effect device 1000 of the present invention, the speaker and the bass module 200 are adjacently disposed along the axial direction of the audio effect device 1000, in such a way that the audio effect device 1000 can be made more compact to facilitate miniaturization of the audio effect device 1000, thereby allowing the audio effect device 1000 to be conveniently carried by a user. In addition, the speaker of the audio device 1000 and the bass module 200 are adjacently disposed along the axial direction of the audio device 1000, so that the audio device 1000 forms a cylindrical audio device, and when the audio device 1000 forms an audio wave in response to the input of an audio signal, the audio wave can be uniformly radiated to the periphery of the audio device 1000.
Both the speaker and the bass module 200 can reproduce sound in response to the input of an audio signal. For example, in one specific example of the sound effect device 1000 of the present invention, the speaker can reproduce sound in response to input of high-pitched audio, or the speaker can reproduce sound in response to input of middle-pitched audio, or the speaker can reproduce sound in response to input of full-pitched audio, or even the speaker can reproduce sound in response to input of low-pitched audio. Accordingly, the bass module 200 can reproduce sound in response to the input of bass audio. It will be understood by those skilled in the art that the bass module 200 can also reproduce sound in response to the input of high-pitched audio or the input of mid-pitched audio or the input of full-pitched audio. Therefore, the above examples of the present invention should not be construed as limiting the content and scope of the audio effect device 1000 of the present invention.
Preferably, the speaker and the bass module 200 can simultaneously respond to the input of the audio signal to reproduce the sound, and in this way, the sound reproduced by the speaker and the bass module 200 can cooperate with each other to make the sound effect device 1000 provide a good sound quality effect, so as to bring better hearing enjoyment to the listener.
With further reference to fig. 2 to 4, the loudspeaker comprises two sound emitting portions 10 and a sound wave diverting structure 20 and two radiation channels 30, wherein the sound wave diverting structure 20 is disposed in the sound wave emitting direction of each sound emitting portion 10, and one radiation channel 30 is formed between the sound wave diverting structure 20 and each sound emitting portion 10, and each radiation channel 30 is communicated with the outside of the loudspeaker. In other words, each of the sound emitting portions 10 is respectively disposed at the side of the sound wave turning structure 20, so that each of the radiation channels 30 is formed between each of the sound emitting portions 10 and the sound wave turning structure 20.
Specifically, one of the sound emitting portions 10 is defined as a first sound emitting portion 10a, and the other of the sound emitting portions 10 is defined as a second sound emitting portion 10 b. Accordingly, one of the radiation channels 30 is defined as a first radiation channel 30a, and the other of the radiation channels 30 is defined as a second radiation channel 30 b. The first radiation channel 30a is formed between the first sound emitting portion 10a and the acoustic wave diverting structure 20, and correspondingly, the second radiation channel 30b is formed between the second sound emitting portion 10b and the acoustic wave diverting structure 20.
When the sound wave generated by the first sound generating portion 10a in response to the input of the audio signal is radiated to the sound wave turning structure 20, the radiation direction of the sound wave is changed by being blocked by the sound wave turning structure 20, and the sound wave whose radiation direction is changed is further radiated to the outside of the sound effect device 1000 via the first radiation channel 30a to generate sound. Accordingly, when the sound wave generated by the second sound generating part 10b in response to the input of the audio signal is radiated to the sound wave turning structure 20, the radiation direction of the sound wave is changed by being blocked by the sound wave turning structure 20, and the sound wave whose radiation direction is changed is further radiated to the outside of the sound effect device 1000 via the second radiation channel 30b to generate sound. Accordingly, the audio device 1000 can radiate each other uniformly all around, and in this way, listeners located all around the center axis of the audio device 1000 can enjoy good sound quality of sound reproduced by the speakers in response to audio signals. In other words, when the sound wave generated by the first sound generating part 10a in response to the audio signal is radiated to the sound wave turning structure 20, the sound wave turning structure 20 can eject the sound wave to the outside of the audio device 1000 through the first radiation channel 30a, change the radiation direction of the sound wave, and uniformly radiate the sound wave generated by the first sound generating part 10a to the periphery of the audio device 1000. Accordingly, when the sound wave generated by the second sound generating part 10b in response to the audio signal is radiated to the sound wave turning structure 20, the sound wave turning structure 20 can launch the sound wave to the outside of the audio device 1000 through the second radiation channel 30b, change the radiation direction of the sound wave, and make the sound wave generated by the second sound generating part 10b radiate the sound wave uniformly to the periphery of the audio device 1000.
With further reference to fig. 2-4, the acoustic wave steering structure 20 includes two steering portions 21, wherein one of the steering portions 21 is defined as a first steering portion 21a and the other of the steering portions 21 is defined as a second steering portion 21 b. The first turning part 21a is held in the sound wave emitting direction of the first sound emitting part 10a, and the first radiation channel 30a is formed between the first turning part 21a and the first sound emitting part 10a, so that after the sound wave generated by the first sound emitting part 10a is radiated to the first turning part 21a, the sound wave can be changed in radiation direction due to being blocked by the first turning part 21a, and the sound wave after being changed in radiation direction is further radiated to the outside of the audio effect device 1000 via the first radiation channel 30a to generate sound, that is, the first turning part 21a can eject the sound wave to the outside of the audio effect device 1000 via the first radiation channel 30a and radiate the sound wave uniformly to the periphery of the audio effect device 1000. Accordingly, the second turning part 21b is held in the sound wave emitting direction of the second sound emitting part 10b, and the second radiation channel 30b is formed between the second turning part 21b and the second sound emitting part 10b, so that after the sound wave generated by the second sound emitting part 10b is radiated to the second turning part 21b, the sound wave can be changed in radiation direction by being blocked by the second turning part 21b, and the sound wave after being changed in radiation direction is further radiated to the outside of the sound effect device 1000 via the second radiation channel 30b to generate sound, that is, the second turning part 21b can radiate the sound wave to the outside of the sound effect device 1000 via the second radiation channel 30b and radiate the sound wave uniformly to the periphery of the sound effect device 1000.
The acoustic wave deflecting structure 20 further includes a holding portion 22, wherein the first deflecting portion 21a and the second deflecting portion 21b are respectively disposed on the holding portion 22, so that the holding portion 22 holds the first deflecting portion 21a in the acoustic wave emitting direction of the first sound emitting portion 10a and holds the second deflecting portion 21b in the acoustic wave emitting direction of the second sound emitting portion 10 b.
Specifically, the holding portion 22 includes at least one holder 222 and a mounting plate 223, wherein each holder 222 has a holder body high end portion 2221 and a holder body low end portion 2222 corresponding to the holder body high end portion 2221, respectively, wherein a middle portion of each holder 222 is disposed at an edge of the mounting plate 223, respectively, and the holder body high end portion 2221 of each holder 222 extends from the mounting plate 223 toward the high end of the holding portion 22, respectively, and the holder body low end portion 2222 of each holder 222 extends from the mounting plate 223 toward the low end of the holding portion 22, respectively. The first sound emitting portion 10a is provided at the housing high end portion 2221 of each of the holders 222 of the holding portion 22, and the first turning portion 21a is provided at one side of the mounting plate 223 and held in a sound wave emitting direction of the first sound emitting portion 10 a. Accordingly, the second sound emitting portion 10b is provided at the holder body lower end portion 2222 of each of the holders 222 of the holding portion 22, and the second turning portion 21b is provided at the other side of the mounting plate 223 and held in the sound wave emitting direction of the second sound emitting portion 10 b.
It is to be noted that the number of the holding frames 222 is not limited in the sound effect device 1000 of the present invention, for example, in the specific example of the sound effect device 1000 shown in fig. 2 to 4, the number of the holding frames 222 is implemented as four, and the distances between the adjacent two holding frames 222 are equal. However, those skilled in the art will understand that in other possible examples of the audio device 1000 of the present invention, the number of the holders 222 may also be implemented as one, two, three, five, six or more, and therefore, the number of the holders 222 shown in fig. 2 to 4 does not limit the content and scope of the audio device 1000 of the present invention.
Preferably, each of the holders 222 and the mounting plate 223 of the holding part 22 may be integrally formed such that the holder body high end portion 2221 of each of the holders 222 may integrally extend from an edge of the mounting plate 223 toward a high end of the holding part 22, and the holder body low end portion 2222 may integrally extend from an edge of the mounting plate 2223 toward a low end of the holding part 22. It will be appreciated by those skilled in the art that in other possible examples, the retainer 222 and the mounting plate 223 may be separately fabricated and then the retainer 222 mounted to the mounting plate 223.
In addition, in some specific examples of the sound effect device 1000 of the present invention, the frame high end portion 2221 of the holder 222 may integrally extend to a frame of the first sound generating part 10a, and the frame low end portion 2222 of the holder 222 may integrally extend to a frame of the second sound generating part 10b, whereas in other specific examples of the sound effect device 1000 of the present invention, the frame high end portion 2221 of the holder 222 may be mounted to a frame of the first sound generating part 10a, and the frame low end portion 2222 of the holder 222 may be mounted to a frame of the second sound generating part 10 b. However, it is understood by those skilled in the art that the first sound emitting portion 10a and the second sound emitting portion 10b may be mounted to a mounting mechanism, and the frame body high end portion 2221 and the frame body low end portion 2222 of the holder 222 may be mounted to the mounting mechanism, or the frame body high end portion 2221 and the low end portion 222 of the holder 222 may be integrally extended to the mounting mechanism, so that the first turning portion 21a may be held in the sound wave emitting direction of the first sound emitting portion 10a, and the second turning portion 21b may be held in the sound wave emitting direction of the second sound emitting portion 10 b.
With further reference to fig. 2 to 4, the first sound-emitting part 10a and the second sound-emitting part 10b each have a diaphragm 11, and the first turning part 21a and the second turning part 21b each have a turning surface 211 of a spherical surface, wherein the first turning part 21a is arranged such that the turning surface 211 of the first turning part 21a faces the diaphragm 11 of the first sound-emitting part 10a, thereby forming the first radiation channel 30a between the diaphragm 11 of the first sound-emitting part 10a and the turning surface 211 of the first turning part 21a, i.e., the first turning part 21a is maintained in the sound wave emitting direction of the first sound-emitting part 10a in such a manner that the turning surface 211 of the first turning part 21a faces the diaphragm 11 of the first sound-emitting part 10 a. Accordingly, the second turning part 21b is disposed with the turning surface 211 directed toward the diaphragm 11 of the second sound emitting part 10b, so that the second radiation passage 30b is formed between the diaphragm 11 of the second sound emitting part 10b and the turning surface 211 of the second turning part 21b, that is, the second turning part 21b is held in the sound wave emitting direction of the second sound emitting part 10b in such a manner that the turning surface 211 of the second turning part 21b is directed toward the diaphragm 11 of the second sound emitting part 10 b.
Preferably, the first turning part 21a and the second turning part 21b are both spheres, for example, the first turning part 21a and the second turning part 21a may be regular spheres or ellipsoids, so that the first turning part 21a and the second turning part 21b each have the turning surface 211 with one spherical surface. It should be noted that the first turning part 21a and the second turning part 21b may be solid spheres or hollow spheres.
It should be noted that, in some examples of the sound effect device 1000 of the present invention, the first turning part 21a may be implemented as a regular sphere, and the second turning part 21b may be implemented as an ellipsoid, or the first turning part 21a may be implemented as an ellipsoid, and the second turning part 21b may be implemented as a regular sphere, that is, the shapes of the first turning part 21a and the second turning part 21b may or may not be identical. Accordingly, in other examples of the sound effect device 1000 of the present invention, the first turning part 21a may be a solid sphere and the second turning part 21b may be a hollow sphere, or the first turning part 21a may be a hollow sphere and the second turning part 21b may be a solid sphere. However, it will be understood by those skilled in the art that in some other examples of the sound effect device 1000 of the present invention, the first turning part 21a and the second turning part 21b may not be spheres, for example, the first turning part 21a and the second turning part 21b may be hemispheres. That is, the shapes of the first turning part 21a and the second turning part 21b are not limited in the audio device 1000 of the present invention as long as the first turning part 21a can provide the turning surface 211 of the diaphragm 11 facing the first sound-emitting part 10a and the second turning part 21b can provide the turning surface 211 of the diaphragm 11 facing the second sound-emitting part 10 b.
It is noted that the first sound-emitting portion 10a and the second sound-emitting portion 10b may be identical or not, for example, in this specific example of the sound-effect device 1000 of the present invention, the first sound-emitting portion 10a may be implemented as, but not limited to, a tweeter, and the second sound-emitting portion 10b may be implemented as, but not limited to, a midrange speaker. Accordingly, the sizes of the first turning part 21a and the second turning part 21b may be the same or may not be the same, for example, in this specific example of the audio device 1000 of the present invention, the size of the first turning part 21a is smaller than that of the second turning part 21b, for example, in a specific example, when the first turning part 21a and the second turning part 21b are each implemented as a positive sphere, the diameter of the first turning part 21a may be smaller than that of the second turning part 21 b.
In the sound effect device 1000 of the present invention, the size of the first turning part 21a is matched with the type and power of the first sound emitting part 10a, and the size of the second turning part 21b is matched with the type and power of the second loud sound part 10 b.
When the first sound emitting part 10a responds to an audio signal, the diaphragm 11 of the first sound emitting part 10a can be acted on by the magnetic return system of the first sound emitting part 10a to blow air, to generate sound waves, and since the first turning part 21a is held in the sound wave emitting direction of the first sound emitting part 10a, and the turning surface 211 of the first turning part 21a faces the diaphragm 11 of the first sound-emitting part 10a, so that the sound wave generated by the first sound generating part 10a due to the air blown by the diaphragm 11 is radiated toward the direction of the turning surface 211 of the first turning part 21a, after the sound wave encounters the turning surface 211 of the first turning part 21a, can be changed in direction by being blocked by the turning surface 211 of the first turning portion 21a, and the turned sound wave can be radiated from the first radiation passage 30a to the outside of the acoustic effect device 1000 to be sounded.
Accordingly, when the second sound emitting portion 10b responds to an audio signal, the diaphragm 11 of the second sound emitting portion 10b can be acted upon by the magnetic return system of the second sound emitting portion 10b to blow air, to generate sound waves, and since the second turning part 21b is held in the sound wave emitting direction of the second sound emitting part 10b, and the turning surface 211 of the second turning part 21b faces the diaphragm 11 of the second sound-emitting part 10b, so that the sound wave generated by the second sound generating part 10b due to the air blown by the diaphragm 11 is radiated in the direction of the turning surface 211 of the second turning part 21b, after the sound wave encounters the turning surface 211 of the second turning part 21b, can be changed in direction by being blocked by the turning surface 211 of the second turning part 21b, and the turned sound wave can be radiated from the second radiation channel 30b to the outside of the audio effect device 1000 to be sounded.
Preferably, the turning surfaces 211 of the first turning part 21a and the second turning part 21b are spherical turning surfaces, correspondingly, the diaphragms 11 of the first and second sound-emitting parts 10 and 10b are spherical diaphragms, in this way, it is possible to ensure the uniformity of the first radiation path 30a formed between the turning surface 211 of the first turning part 21a and the diaphragm 11 of the first sound-emitting part 10a, and to ensure conformity of said second radiation path 30b between said turn surface 211 of said second turning part 21b and said diaphragm 11 of said second sound-emitting part 10b, thereby ensuring the uniformity of the sound waves radiated from the sound effect device 1000 in each direction, and in this way, the sound effect device 1000 allows the listener to listen to the sound reproduced by the sound effect device 1000 from different angles, and the sound quality effect is consistent and better.
More preferably, the diaphragms 11 of the first and second sound-emitting parts 10a and 10b may be a concave diaphragm, so that the diaphragms 11 of the first and second sound-emitting parts 10a and 10b form a holding space 12 by being concaved inward, wherein the first turning part 21a may be held in the holding space 12 of the first sound-emitting part 10a, or a part of the first turning part 21a may be held in the holding space 12 of the first sound-emitting part 10a, and the first radiation passage 30a is formed between the turning surface 211 of the first turning part 21a and the diaphragm 11 of the first sound-emitting part 10a, and accordingly, the second turning part 21b may be held in the holding space 12 of the second sound-emitting part 10b, or a part of the second turning part 21b may be held in the holding space 12 of the second sound-emitting part 10b, and the second radiation channel 30b is formed between the turning surface 211 of the second turning part 21b and the diaphragm 11 of the second sound-emitting part 10 b. Specifically, the diaphragms 11 of the first and second sound-emitting portions 10a and 10b are concave spherical diaphragms, and the turning surfaces 211 of the first and second turning portions 21a and 21b are convex spherical turning surfaces, so that the audio device 1000 can have a wider spread angle to enable the audio device 1000 to provide preferable audio over a wider range.
It is worth mentioning that the opening of the first radiation channel 30a formed between the turning surface 211 of the first turning part 21a and the diaphragm 11 of the first turning part 10a is wound around the first turning part 21a, and correspondingly, the opening of the second radiation channel 30b formed between the turning surface 211 of the second turning part 21b and the diaphragm 11 of the second turning part 10b is wound around the second turning part 21b, so that the acoustic effect device 1000 allows the sound wave of which the radiation direction is changed to be radiated to the outside of the acoustic effect device 1000 around the first turning part 21a and the second turning part 21b, that is, the acoustic effect device 1000 can radiate the sound wave in all directions. In other words, the sound effect apparatus 1000 can radiate sound waves to 360 ° direction, and the sound quality of the sound effect radiated to any one direction of 360 ° direction by the sound effect apparatus 1000 is uniform, so that the sound effect apparatus 1000 can provide stereo sound. It should be understood by those skilled in the art that the audio effect device 1000 of the present invention can provide stereo sound through the first sound emitting part 10a and the second sound emitting part 10b, and is 360 ° surround stereo sound, which is unexpected for the audio effect device 1000 of the prior art, and the way in which the audio effect device 1000 of the present invention provides 360 ° surround stereo sound is particularly important for improving the audio effect of the audio effect device 1000. In other words, in the sound effect device 1000 of the present invention, the sound effect device 1000 realizes the korean-rich stereo of 360 ° by holding one of the first turning parts 21a in the sound wave outgoing direction of one of the first sound emitting parts 10a and one of the second turning parts 21b in the sound wave outgoing direction of one of the second sound emitting parts 10b, which makes the structure of the sound effect device 1000 of the present invention simple, small in size, portable, and advantageous in reducing the manufacturing cost of the sound effect device 1000.
In addition, since the diaphragms 11 of the first sound-emitting portion 10a and the second sound-emitting portion 10b are concave spherical diaphragms, the turning surface 211 of the first and second turning parts 21a and 21b is a downwardly convex spherical turning surface, thus, the first radiation path 30a formed between the diaphragm 11 of the first sound-emitting portion 10a and the turning surface 211 of the first turning portion 21a has good conformity in various directions, the second radiation path 30b formed between the diaphragm 11 of the second sound-emitting portion 10b and the turning surface 211 of the second turning portion 21b has good conformity in various directions, so that the sound of the sound effect device 1000 emitted in all directions via the first radiation channel 30a and the second radiation channel 30b is complete, the sound effect device 1000 can provide consistent sound with better sound effect to all directions around.
In addition, the sound effect device 1000 can provide 360 ° surround stereo sound, so that a listener can listen to the sound emitted from the sound effect device 1000 at any angle of the sound effect device 1000. And the sound effect device 1000 is adapted to be moved, and when the sound effect device 1000 is placed in any one position for use after being moved, the sound effect device 1000 can provide 360 surround stereo.
Referring to fig. 6 and 7, a user can adjacently dispose two of the sound effect devices 1000 because sound waves generated from the sound effect devices 1000 in response to the input of audio signals can be uniformly radiated to the periphery of the sound effect devices 1000, so that sound pressures around the sound effect devices 1000 are uniform, and thus, two sound effect devices 1000 can form an optimum listening position 2000 and a source sound field 3000. The user is in the sweet spot 2000 listen to two when the sound effect that sound effect device 1000 produced, it can definitely feel that the sound comes from source sound field 3000, thereby sound effect device 1000 can help the user obtain the listening sensation as if being personally on the scene.
It can be appreciated that because the sound pressures around the sound effect device 1000 are all consistent, so, two the sound effect device 1000 can be formed with the sweet spot 2000 with the source sound field 3000 respectively at the same side, so that the sound effect device 1000 can allow a plurality of users to simultaneously utilize the sound effect device 1000 to listen to sound effects and help users to obtain a listening experience as if they were personally on the scene.
While the curvature of the diaphragm 11 of the first sound-emitting portion 10a and the curvature of the turning surface 211 of the first turning portion 21a may be uniform, in other examples of the audio device 1000 of the present invention, the curvature of the diaphragm 11 of the first sound-emitting portion 10a and the curvature of the turning surface 211 of the first turning portion 21a may not be uniform, so that the audio device 1000 allows the size of the first radiation path 30a formed between the diaphragm 11 of the first sound-emitting portion 10a and the turning surface 211 of the first turning portion 21a to be gradually increased from the inside to the outside. Accordingly, the curvature of the diaphragm 11 of the second sound-emitting portion 10b and the curvature of the turning surface 211 of the second turning portion 21b may be uniform, whereas in other examples of the acoustic device 1000 of the present invention, the curvature of the diaphragm 11 of the second sound-emitting portion 10b and the curvature of the turning surface 211 of the second turning portion 21b may not be uniform, so that the acoustic device 1000 allows the size of the second radiation path 30b formed between the diaphragm 11 of the second sound-emitting portion 10b and the turning surface 211 of the second turning portion 21b to be gradually increased from the inside to the outside. In such a manner, the diffusion angle of the audio device 1000 can be increased, and the sound quality effect of the sound reproduced by the audio device 1000 can be further improved. When the first sound emitting part 10a generates a sound wave in response to an input of an audio signal, the diaphragm 11 of the first sound emitting part 10a and the turning surface 211 of the first turning part 21a can guide a radiation direction of the sound wave whose radiation direction is changed, and by gradually increasing the size of the first radiation channel 30a formed between the diaphragm 11 of the first sound emitting part 10a and the turning surface 211 of the first turning part 21a from the inside to the outside, the sound wave generated by the first sound emitting part 10a in response to the input of the audio signal can be radiated to the outside of the audio device 1000 through the first radiation channel 30a, and a range in which the sound wave propagates can be expanded to diffuse the sound wave in a larger range. Accordingly, when the second sound emitting part 10b generates a sound wave in response to an input of an audio signal, the diaphragm 11 of the second sound emitting part 10b and the turning surface 211 of the second turning part 21b can guide the radiation direction of the sound wave whose radiation direction is changed, and by making the size of the second radiation channel 30b formed between the diaphragm 11 of the second sound emitting part 10b and the turning surface 211 of the second turning part 21b gradually increase from the inside to the outside, the sound wave generated by the second sound emitting part 10b in response to the input of the audio signal can be radiated to the outside of the acoustic effect device 1000 through the second radiation channel 30b, and the range in which the sound wave propagates can be expanded to diffuse the sound wave in a larger range.
In particular, with reference to fig. 4, the first and second radiation channels 30a and 30b have an inner end 31 and an open end 32 corresponding to the inner end 31, wherein the inner ends 31 of the first and second radiation paths 30a and 30b are close to the central axis of the audio effect device 1000, the open ends 32 of the first and second radiation paths 30a and 30b communicate with the outside of the sound effect device 1000, wherein the sizes of the first and second radiation passages 30a and 30b are gradually increased from the inner end 31 toward the open end 32, in this way, not only the radiation direction of the acoustic wave after the radiation direction is changed can be guided, but also can further increase the diffusion angle of the audio device 1000, thereby enabling the audio device 1000 to diffuse sound waves in a larger range. For example, the cross-sectional shape of the first and second radiation passages 30a, 30b may be, but is not limited to, generally "snail shell" or "trumpet".
In other words, the turning surface 211 of the first turning part 21a can be used not only to change the radiation direction of the sound wave generated by the diaphragm 11 of the first sound-emitting part 10a, but also the turning surface 211 of the first turning part 21a and the diaphragm 11 of the first sound-emitting part 10a can guide the radiation direction of the sound wave whose radiation direction is changed in a mutually cooperative manner. Accordingly, the turning surface 211 of the second turning part 21b can be used not only to change the radiation direction of the sound wave generated by the diaphragm 11 of the second sound emitting part 10b, but also the turning surface 211 of the second turning part 21b and the diaphragm 11 of the second sound emitting part 10b can guide the radiation direction of the sound wave whose radiation direction is changed in a mutually cooperative manner.
That is, after the sound wave generated by the first sound generating part 10a in response to the input of the audio signal is radiated to the turning surface 211 of the first turning part 21a, the radiation direction can be changed due to the blocking by the turning surface 211 of the first turning part 21a, and the sound wave whose radiation direction is changed can be radiated from the inner end 31 of the first radiation passage 30a toward the open end 32 and radiated to the outside of the audio device 1000 via the open end 32, thereby reproducing the sound. Accordingly, after the sound wave generated by the second sound generating part 10b in response to the input of the audio signal is radiated to the turning surface 211 of the second turning part 21b, the radiation direction can be changed due to the blocking by the turning surface 211 of the second turning part 21b, and the sound wave whose radiation direction is changed can be radiated from the inner end 31 of the second radiation passage 30b toward the open end 32 and to the outside of the acoustic effect device 1000 via the open end 32, thereby reproducing the sound. It is understood that, when the sound wave whose radiation direction is changed is radiated in the first radiation channel 30a, the turning surface 211 of the first turning part 21a and the diaphragm 11 of the first sound-emitting part 10a forming the first radiation channel 30a can guide the radiation direction of the sound wave whose radiation direction is changed. Accordingly, when the acoustic wave whose radiation direction is changed is radiated in the second radiation channel 30b, the turning surface 211 of the second turning part 21b forming the second radiation channel 30b and the diaphragm 11 of the second sound emitting part 10b can guide the radiation direction of the acoustic wave whose radiation direction is changed.
In addition, it can be understood by those skilled in the art that the curvature of the turning surface 211 of the first turning part 21a and the curvature of the diaphragm 11 of the first sound-emitting part 10a and the curvature of the turning surface 211 of the second turning part 21b and the curvature of the diaphragm 11 of the second sound-emitting part 10b also affect the sound effect of the sound reproduced by the sound effect device 1000, and thus, the first turning part 21a and the second turning part 21b having different curvatures of turning surfaces and the first sound-emitting part 10a and the second sound-emitting part 10b having different curvatures of diaphragms can be designed and provided as desired. In addition, in some specific examples of the sound effect device 1000, the turning surfaces 211 of the first turning part 21a and the second turning part 21b and the diaphragms 11 of the first sound-emitting part 10a and the second sound-emitting part 10b may be smooth spherical surfaces. In some other specific examples of the audio effect device 1000 of the present invention, at least one of the turning surface 211 of the first turning part 21a and the second turning part 21b and the diaphragm 11 of the first sound-emitting part 10a and the second sound-emitting part 10b may be provided with a specific groove or protrusion to adjust the sound quality of the sound reproduced by the audio effect device 1000.
In addition, the dimensions of the first radiation channel 30a and the second radiation channel 30b also influence the sound effect of the sound reproduced by the sound effect device 1000, i.e., the distance between the turning surface 211 of the first turning part 21a and the diaphragm 11 of the first sound-emitting part 10a and the distance between the turning surface 211 of the second turning part 21b and the diaphragm 11 of the second sound-emitting part 10b influence the sound effect of the sound effect device 1000. Referring to fig. 4, in this specific example of the sound effect device 1000 of the present invention, a distance parameter between the turning surfaces 211 of the diaphragm 11 in the central axis direction of the sound effect device 1000 is L, where the value range of the parameter L is: l is more than or equal to 1mm and less than or equal to 20 mm. Preferably, the value range of the parameter L is: l is more than or equal to 1.5mm and less than or equal to 5 mm. More preferably, the parameter L is 2mm, 3mm or 4 mm.
The loudspeaker further comprises at least one mounting unit 40 for mounting the sound generating portion 10 and the sound wave diverting structure 20. Specifically, in this specific example of the audio effect device 1000 shown in fig. 2 to 4, the number of the mounting units 40 is implemented as two, wherein one of the mounting units 40 is defined as a first mounting unit 40a and the other mounting unit 40 is defined as a second mounting unit 40 b. The first sound emitting portion 10a is provided in the first mounting unit 40a, the frame high end portion 2221 of the holder 222 of the holding portion 22 is provided in the first mounting unit 40a or integrally extends from the first mounting unit 40a, so that the holding portion 22 and the first sound emitting portion 10a are integrally coupled by the first mounting unit 40a, and the first steering portion 21a is held in the sound wave emitting direction of the first sound emitting portion 10a so that the steering surface 211 of the first steering portion 21a faces the diaphragm 11 of the first sound emitting portion 10 a. Accordingly, the second sound emitting portion 10b is provided to the second mounting unit 40b, the frame body lower end portion 2222 of the holder 222 of the holding portion 22 is provided to the second mounting unit 40b or the frame body lower end portion 2222 integrally extends to the second mounting unit 40b, so that the holding portion 22 and the second sound emitting portion 10b are integrated by the second mounting unit 40b, and the second turning portion 21b is held in the sound wave emitting direction of the second sound emitting portion 10b in such a manner that the turning surface 211 of the second turning portion 21b faces the diaphragm 11 of the second sound emitting portion 10 b.
Further, the first mounting unit 40a and the second mounting unit 40b respectively include a mounting body 41 and a mounting ring 42, wherein the mounting body 41 has a mounting space 411. The first sound emitting portion 10a is mounted to the mounting ring 42 of the first mounting unit 40a, and the mounting ring 42 of the first mounting unit 40a is fitted around the outside of the first sound emitting portion 10a, wherein the mounting ring 42 is mounted to the mounting body 41, and the first sound emitting portion 10a is held in the mounting space 411 of the mounting body 41 with only the diaphragm 11 of the first sound emitting portion 10a exposed to the outside. Accordingly, the second sound emitting portion 10b is mounted to the mounting ring 42 of the second mounting unit 40b, and the mounting ring 42 of the second mounting unit 40b is fitted over the outside of the second sound emitting portion 10b, wherein the mounting ring 42 is mounted to the mounting body 41, and the second sound emitting portion 10b is held in the mounting space 411 of the mounting body 41 with only the diaphragm 11 of the second sound emitting portion 10b exposed to the outside. The holder high end portion 2221 of the holder 222 of the holding portion 22 is integrally extended from the mounting ring 42 by the mounting ring 42 of the first mounting unit 40a or the holder high end portion 2221, and the holder low end portion 2221 is integrally extended from the mounting ring 42 by the mounting ring 42 of the second mounting unit 40b or the holder low end portion 2222, so that the holding portion 22 can integrate the first mounting unit 40a and the second mounting unit 40b and further integrate the first sound-emitting portion 10a and the second sound-emitting portion 10 b.
Preferably, the mounting plate 223 of the holding part 22 is used to prevent the sound waves generated by the first sound generating part 10a and the second sound generating part 10b from interfering with each other, so as to ensure the pureness of the sound effect generated by the sound effect device 1000.
Specifically, the mounting plate 223 has a high-end side surface 2231 and a low-end side surface 2232 corresponding to the high-end side surface 2231, wherein the diaphragm 11 of the first sound-emitting portion 10a faces the high-end side surface 2231 of the mounting plate 223, and the first turning portion 21a is held between the diaphragm 11 of the first sound-emitting portion 10a and the mounting plate 223, wherein the diaphragm 11 of the second sound-emitting portion 10b faces the low-end side surface 2232 of the mounting plate 223, and the second turning portion 21b is held between the diaphragm 11 of the second sound-emitting portion 10b and the mounting plate 223. When the first sound emitting portion 10a responds to the input of the audio signal, the sound wave generated by the first sound emitting portion 10a can be blocked by the turning surface 211 of the first turning portion 21a to change the radiation direction, and the sound wave after the radiation direction is changed can be further blocked by the high-end side 2231 of the mounting plate 223 so as not to interfere with the sound wave generated by the second sound emitting portion 10b, and at the same time, when the second sound emitting portion 10b responds to the input of the audio signal, the sound wave generated by the second sound emitting portion 10b can be blocked by the turning surface 211 of the second turning portion 21b to change the radiation direction, and the sound waves with the changed radiation direction can be further blocked by the lower side surface 2232 of the mounting plate 223, so as to avoid interference with the sound wave generated by the first sound generating part 10a, and thus the sound quality of the sound effect apparatus 1000 can be effectively improved. That is, the mounting plate 223 can not only hold the first turning part 21a in the sound wave emitting direction of the first sound emitting part 10a with the turning surface 211 of the first turning part 21a facing the diaphragm 11 of the first sound emitting part 10a and hold the second turning part 21b in the sound wave emitting direction of the second sound emitting part 10b with the turning surface 211 of the second turning part 21b facing the diaphragm 11 of the second sound emitting part 10b, but also the mounting plate 223 can prevent the sound wave generated by the first sound emitting part 10a and the sound wave generated by the second sound emitting part 10b from interfering with each other.
It is worth mentioning that the shape of the high-end side surface 2231 and the low-end side surface 2232 of the mounting plate 223 is not limited in the sound effect device 1000 of the present invention, for example, in this specific example of the sound effect device 1000 shown in fig. 4, the shape of the high-end side surface 2231 and the low-end side surface 2232 of the mounting plate 223 are both arc surfaces, such as conical surfaces, while in other examples of the sound effect device 1000 of the present invention, the shape of the high-end side surface 2231 and the low-end side surface 2232 of the mounting plate 223 may be both flat surfaces, or the shape of one of the high-end side surface 2231 and the low-end side surface 2232 of the mounting plate 223 is an arc surface and the shape of the other side surface is a flat surface.
In the specific example of the sound effect device 1000 shown in fig. 2 to 4, the number of the bass modules 200 is two, wherein one bass module 200 is defined as a first bass module 200a, and the other bass module 200 is defined as a second bass module 200 b. It should be noted that the audio device 1000 including two bass modules 200 shown in fig. 2 to 4 is only an example for disclosing and describing the contents and advantages of the audio device 1000 of the present invention, and therefore, a person skilled in the art should not limit the contents and scope of the audio device 1000 including two bass modules 200.
Specifically, the first bass module 200a and the second bass module 200b respectively have a module high end 210 and a module low end 220 corresponding to the module high end 210. In this specific example of the audio device 1000 shown in fig. 2 to 4, the module high end portion 210 of the first bass module 200a is provided to the mounting body 41 of the second mounting unit 40b, wherein the module low end portion 220 of the second bass module 200b is provided to the module low end portion 220 of the first bass module 200a, so that the first sound-emitting portion 10a, the second sound-emitting portion 10b, the first bass module 200a, and the second bass module 200b are arranged along the axial direction of the audio device 1000 to make the structure of the audio device 1000 more compact.
In one modified embodiment of the present invention, the module high end 210 of the first bass module 200a is provided to the mounting body 41 of the second mounting unit 40b, wherein the high end 220 of the second bass module 200b is provided to the module low end 220 of the first bass module 200 a. In one modified embodiment of the present invention, the module low end portion 220 of the first bass module 200a is provided to the mounting body 41 of the second mounting unit 40b, wherein the module low end portion 220 of the second bass module 200b is provided to the module high end portion 210 of the first bass module 200 a. In one modified embodiment of the present invention, the module low end portion 220 of the first bass module 200a is provided to the mounting body 41 of the second mounting unit 40b, wherein the module high end portion 210 of the second bass module 200b is provided to the module high end portion 210 of the second bass module 200 b. In one modified embodiment of the present invention, the module high end 210 of the first bass module 200a is provided to the mounting body 41 of the first mounting unit 40a, and the module high end 210 of the second bass module 200b is mounted to the mounting body 41 of the second mounting unit 40 b. In one modified embodiment of the present invention, the module high end 210 of the first bass module 200a is provided to the mounting body 41 of the first mounting unit 40a, and the module low end 220 of the second bass module 200b is mounted to the mounting body 41 of the second mounting unit 40 b. In one modified embodiment of the present invention, the module low end portion 220 of the first bass module 200a is provided to the mounting body 41 of the first mounting unit 40a, and the module low end portion 220 of the second bass module 200b is provided to the mounting body 41 of the second mounting unit 40 b.
With further reference to fig. 2 to 4, the first bass module 200a and the second bass module 200b respectively include a main vibration horn 201, at least one passive vibrator 202 and a module housing 203, and the first bass module 200a and the second bass module 200b respectively have a vibration cavity 204, the module housing 203 forms the vibration cavity 204, wherein the main vibration horn 201 and each passive vibrator 202 are respectively disposed on the module housing 203, and the vibration cavity 204 is shared by the main vibration horn 201 and each passive vibrator 202. When the main vibration horn 201 vibrates to produce sound in response to the input of the audio signal, each of the passive vibrators 202 can vibrate in response to the vibration of the main vibration horn 201 to produce an auxiliary sound effect, in such a manner that the bass sound effect of the sound effect device 1000 can be enhanced.
It should be noted that the type of the main vibration horn 201 is not limited in the sound effect apparatus 1000 of the present invention as long as it can vibrate to sound in response to the input of the audio signal. Referring to fig. 2 to 4, in this specific example of the audio device 1000 of the present invention, the applicant introduces the whole contents of the sound device disclosed in the chinese patent application with application number 201310681189.0 and application publication number CN104717589A and the double suspension unit and the speaker disclosed in the chinese utility model with application number 201621094276.1 and publication number CN206506702U into the present patent application as a whole, wherein the technical solutions of the sound device disclosed in the chinese patent application with application number 201310681189.0 and the double suspension unit and the speaker disclosed in the chinese utility model with application number 201621094276.1 are completed by the inventor of the present patent application.
Further, the first bass module 200a and the second bass module 200b each include a diffusing structure 205, wherein the diffusion structure 205 comprises a diffusion cone 2051 and at least one diffusion stent 2052, wherein the diffuser cone 2051 has a diffuser cone surface 20511, wherein the end of the diffuser support 2052 extends from the diffuser cone 2051 to the primary vibration horn 201 or to the module housing 203, and the diffusion cone 2051 is held in the sound wave outgoing direction of the main vibration horn 201 by the diffusion holder 2052, and the diffusion cone surface 20511 that directs the primary vibration horn 201 toward the diffusion cone 2051, wherein when the main vibration horn 201 generates sound waves in response to the input of an audio signal, the sound waves can be radiated toward the direction of the diffusion cone 2051, and is reflected by the diffusion cone 20511 of the diffusion cone 2051 to radiate in all directions of the audio device 1000.
In the sound effect device 1000 of the present invention, the advantage of maintaining the diffusion cone 2051 in the sound wave emitting direction of the main vibration horn 201 is that: firstly, the diffusion cone 2051 can change the radiation direction of the sound waves generated by the main vibration horn 201, so that the sound waves generated by the main vibration horn 201 can sound in all directions around the sound effect device 1000, and therefore listeners around the sound effect device 1000 can also listen to the good sound effect provided by the sound effect device 1000; secondly, a diffusion channel 2053 formed between the diffusion cone 2051 and the main vibration horn 201 has good consistency in all directions, so that the sound effect device 1000 allows listeners in any direction around the sound effect device 1000 to hear the sound effect consistently and better; third, the size of the diffusing channel 2053 is gradually increased from the inside to the outside, which is advantageous for enlarging the diffusion angle of the sound effect device 1000 and guiding the radiation direction of the sound wave generated from the main vibrating horn 201.
In the sound effect device 1000 of the present invention, the side of the first bass module 200a where the diffusing structure 205 is located is defined as the module high end 210 of the first bass module 200a, and the side of the first bass module 200a where the passive vibrator 202 is located is defined as the module low end 220 of the first bass module 200 a. Accordingly, the side of the second bass module 200b where the diffusing structure 205 is located is defined as the module high end 210 of the second bass module 200b, and the side of the second bass module 200b where the passive vibrator 202 is located is defined as the module low end 220 of the second bass module 200 b. In this specific example of the sound effect device 1000 shown in fig. 2 to 4, the diffusion cone 2051 of the first bass module 200a is mounted to the mounting body 41 of the second mounting unit 40b, and the module case 203 of the second bass module 200b is mounted to the module case 203 of the first bass module 200 b. In a modified embodiment of the present invention, the diffusion cone 2051 of the first bass module 200a and the mounting body 41 of the second mounting unit 40b may be integrally molded.
In one variant embodiment of the invention, the diffuser cone 2051 of the first bass module 200a is fixedly mounted to the mounting body 41 of the second mounting unit 40b, and the diffuser cone 2051 of the second bass module 200b is fixedly mounted to the module housing 203 of the first bass module 200 a. It will be understood by those skilled in the art that in other possible examples of the sound effect device 1000 of the present invention, the diffuser cone 2051 of the first bass module 200a may also be detachably mounted to the mounting body 41 of the second mounting unit 40b, or the diffuser cone 2051 of the first bass module 200a and the mounting body 41 of the second mounting unit 40b may also be integrally molded. Accordingly, the diffusion cone 2051 of the second bass module 200b may also be detachably mounted to the module housing 203 of the first bass module 200a, or the diffusion cone 2051 of the second bass module 200b and the module housing 203 of the first bass module 200a may also be integrally molded.
In one variant embodiment of the invention, the module housing 203 of the first bass module 200a is fixedly mounted to the mounting body 41 of the second mounting unit 40b, wherein the module housing 203 of the second bass module 200b is fixedly mounted to the diffuser cone 2051 of the first bass module 200 a. It will be understood by those skilled in the art that in other possible examples of the audio effect device 1000 of the present invention, the module housing 203 of the first bass module 200a may also be detachably mounted to the mounting body 41 of the second mounting unit 40b, or the module housing 203 of the first bass module 200a and the mounting body 41 of the second mounting unit 40b may also be integrally molded. Accordingly, the module housing 203 of the second bass module 200b may also be detachably mounted to the diffusion cone 2051 of the first bass module 200a, or the module housing 203 of the second bass module 200b and the diffusion cone 2051 of the first bass module 200a may also be integrally molded.
In one variant embodiment of the invention, the module housing 203 of the first bass module 200a is fixedly mounted to the mounting body 41 of the second mounting unit 40b, wherein the diffuser cone 2051 of the second bass module 200b is fixedly mounted to the diffuser cone 2051 of the first bass module 200 a. It will be understood by those skilled in the art that in other possible examples of the audio effect device 1000 of the present invention, the module housing 203 of the first bass module 200a may also be detachably mounted to the mounting body 41 of the second mounting unit 40b, or the module housing 203 of the first bass module 200a and the mounting body 41 of the second mounting unit 40b may also be integrally molded. Correspondingly, the diffusion cone 2051 of the second bass module 200b may also be detachably mounted to the diffusion cone 2051 of the second bass module 200b, or the diffusion cone 2051 of the second bass module 200b and the diffusion cone 2051 of the first bass module 200a may also be integrally molded.
In one modified embodiment of the present invention, the diffusion cone 2051 of the first bass module 200a is fixedly attached to the attachment body 41 of the first attachment unit 40a, and the diffusion cone 2051 of the second bass module 200b is fixedly attached to the attachment body 41 of the second attachment unit 40 b. It will be understood by those skilled in the art that in other possible examples of the sound effect device 1000 of the present invention, the diffusion cone 2051 of the first bass module 200a may also be detachably mounted to the mounting main body 41 of the first mounting unit 40a, or the diffusion cone 2051 of the first bass module 200a and the mounting main body 41 of the first mounting unit 40a may also be integrally molded. Accordingly, the diffusion cone 2051 of the second bass module 200b may also be detachably mounted to the mounting body 41 of the second mounting unit 40b, or the diffusion cone 2051 of the second bass module 200b and the mounting body 41 of the second mounting unit 40b may also be integrally molded.
In one modified embodiment of the present invention, the diffusion cone 2051 of the first bass module 200a is fixedly mounted to the mounting body 41 of the first mounting unit 40a, and the module housing 203 of the second bass module 200b is fixedly mounted to the mounting body 41 of the second mounting unit 40 b. It will be understood by those skilled in the art that in other possible examples of the sound effect device 1000 of the present invention, the diffusion cone 2051 of the first bass module 200a may also be detachably mounted to the mounting main body 41 of the first mounting unit 40a, or the diffusion cone 2051 of the first bass module 200a and the mounting main body 41 of the first mounting unit 40a may also be integrally molded. Accordingly, the module case 203 of the second bass module 200b may also be detachably mounted to the mounting main body 41 of the second mounting unit 40b, or the module case 203 of the second bass module 200b and the mounting main body 41 of the second mounting unit 40b may also be integrally molded.
In one modified embodiment of the present invention, the module case 203 of the first bass module 200a is fixedly attached to the attachment main body 41 of the first attachment unit 40a, and the module case 203 of the second bass module 200b is fixedly attached to the attachment main body 41 of the second attachment unit 40 b. It will be understood by those skilled in the art that in other possible examples of the audio effect device 1000 of the present invention, the module housing 203 of the first bass module 200a may also be detachably mounted to the mounting body 41 of the first mounting unit 40a, or the module housing 203 of the first bass module 200a and the mounting body 41 of the first mounting unit 40a may also be integrally molded. Accordingly, the module case 203 of the second bass module 200a may also be detachably mounted to the mounting body 41 of the second mounting unit 40b, or the module case 203 of the second bass module 200b and the mounting body 41 of the second mounting unit 40b may also be integrally molded.
In a modified embodiment of the present invention, the module case 203 of the first bass module 200a and the mounting main body 41 of the second mounting unit 40b may be integrally molded. In a variant embodiment of the invention, the module housing 203 of the first bass module 200a and the module housing 203 of the second bass module 200b may also be integrally formed.
It should be noted that, referring to fig. 2 to fig. 4, the manner in which the diffusion cone 2051 of the first bass module 200a is mounted on the mounting main body 41 of the second mounting unit 40b is not limited in the sound effect device 1000 of the present invention, and the diffusion cone 2051 of the first bass module 200a may be mounted on the mounting main body 41 of the second mounting unit 40b by, for example, but not limited to, glue. Accordingly, the mounting manner between the module housing 203 of the first bass module 200a and the module housing 203 of the second bass module 200b is also not limited in the sound effect device 1000 of the present invention, and the module housing 203 of the first bass module 200a and the module housing 203 of the second bass module 200b may be mounted together by, but not limited to, glue, for example.
Preferably, the first and second sound emitting parts 10a and 10b of the speaker and the main vibration horn 201 of the first bass module 200a and the main vibration horn 202 of the second bass module 200b can simultaneously respond to the input of audio signals to make the audio effect device 1000 generate sound, and the audio effect device 1000 has a lower bass sound effect.
It should be noted that the number of the passive vibrators 202 is not limited in the audio device 1000 of the present invention, for example, in this specific example of the audio device 1000 shown in fig. 2 to 4, the first bass module 200a includes two passive vibrators 202, wherein the two passive vibrators 202 are disposed at both sides of the module case 203 in a mutually symmetrical manner, the main vibration horn 201 is disposed at an end of the module case 203, in such a manner that when the main vibration horn 201 of the first bass module 200a vibrates and sounds in response to an input of an audio signal, both the passive vibrators 202 can vibrate in response to the vibration of the main vibration horn 201 to generate an auxiliary audio effect, and the two passive vibrators 202 are disposed at the module case 203 in a mutually symmetrical manner, and various parameters, such as size parameters, of the two passive vibrators 202 are consistent, so that when the two passive vibrators 202 simultaneously respond to the vibration of the main vibration horn 201 to vibrate, the vibration directions of the two passive vibrators 202 are opposite and the vibration amplitudes are consistent, and thus the sound effect device 1000 does not shake. Accordingly, the second bass module 200b includes two passive vibrators 202, wherein the two passive vibrators 202 are disposed at both sides of the module case 203 in a symmetrical manner with each other, the main vibration horn 201 is disposed at an end of the module case 203, in such a manner that when the main vibration horn 201 of the second bass module 200b vibrates to generate sound in response to the input of an audio signal, both the passive vibrators 202 can vibrate to generate an auxiliary sound effect in response to the vibration of the main vibration horn 201, and the two passive vibrators 202 are disposed at the module case 203 in a symmetrical manner with each other, and parameters, such as dimensional parameters, of the two passive vibrators 202 are identical, so that when the two passive vibrators 202 simultaneously vibrate in response to the vibration of the main vibration horn 201, the two passive vibrators 202 have opposite vibration directions and consistent vibration amplitudes, so that the sound effect device 1000 cannot shake.
That is to say, passive vibrator 202 not only can be through responding the vibration of main vibration loudspeaker 201 and the mode reinforcing of vibration audio device 1000's bass audio, two in addition passive vibrator 202 can also prevent because vibration opposite direction and vibration amplitude are unanimous the audio device 1000 produces the appearance of the bad phenomenon of rocking, in order to guarantee the pureness of audio device 1000's audio makes audio device 1000 provides the audio that has better tone quality.
It should be noted that in the specific example of the sound effect device 1000 shown in fig. 2 to 4, the orientation of the passive vibrator 202 of the first bass module 200a is consistent with the orientation of the passive vibrator 202 of the second bass module 200 b. In one variant embodiment of the invention, the orientation of the passive vibrator 202 of the first bass module 200a and the orientation of the passive vibrator 202 of the second bass module 200b do not coincide. Preferably, the angle formed between the orientation of the passive vibrator 202 of the first bass module 200a and the orientation of the passive vibrator 202 of the second bass module 200b is 90 °.
It should be understood by those skilled in the art that in other possible examples of the audio effect device 1000 according to the present invention, the number of the passive vibrators 202 of at least one of the first bass module 200a and the second bass module 200b may also be implemented as four, wherein four passive vibrators 202 are all disposed on the side of the module housing 203, and every two passive vibrators 202 are symmetrical to each other, in this way, the undesirable phenomena of shaking, "walking" and the like of the audio effect device 1000 in response to the input of the audio signal can also be prevented, so as to ensure the purity of the audio effect device 1000. Therefore, the two examples of the passive vibrators 202 of the first bass module 200a and the second bass module 200b shown in fig. 2 to 4 are only examples for illustrating the contents and features of the audio effect device 1000 of the present invention, but they should not be construed as limiting the contents and scope of the audio effect device 1000 of the present invention.
It should be noted that the manner of disposing the passive vibrator 202 on the module case 203 is not limited in the audio device 1000 of the present invention, for example, in a specific example of the audio device 1000 of the present invention, the passive vibrator 202 may be mounted on the module case 203 by, but not limited to, glue, and in another specific example of the audio device 1000 of the present invention, the passive vibrator 202 and the module case 203 may be integrally formed by, but not limited to, an insert-and-eject process.
Fig. 5A to 5C show the state of the audio apparatus 1000 when it is applied, different from the audio apparatus 1000 of the prior art, in the audio apparatus 1000 of the present invention, the audio apparatus 1000 is placed in an environment such as a desktop in such a way that the module high end 210 of the second bass module 200b of the audio apparatus 1000 faces downward, at this time, the main vibration horn 201 of the second bass module 200b faces the lower part of the audio apparatus 1000, the main vibration horn 201 of the first bass module 200a faces the upper part of the audio apparatus 1000, the second sound generating part 10b faces the upper part of the audio apparatus 1000, and the first sound generating part 10a faces the lower part of the audio apparatus 1000.
In addition, the first sound emitting part 10a, the second sound emitting part 10b, the main vibration speaker 201 of the first bass module 200a, and the main vibration speaker 201 of the second bass module 200b of the sound effect apparatus 1000 may be connected to a sound source or different sound sources respectively or simultaneously in a wired or wireless manner.
The first sound emitting part 10a can generate sound waves by blowing air through the diaphragm 11 in response to the input of an audio signal, the sound waves generated by the first sound emitting part 10a can be changed in radiation direction because of being blocked by the turning surface 211 of the first turning part 21a, and the sound waves with the changed radiation direction can be radiated to the periphery of the audio effect device 1000 through the first radiation channel 30a, so that listeners in the periphery of the audio effect device 1000 can all listen to the sound waves generated by the first sound emitting part 10a of the audio effect device 1000. Accordingly, the second sound emitting portion 10b can generate sound waves by blowing air through the diaphragm 11 in response to the input of the audio signal, the sound waves generated by the second sound emitting portion 10b can be changed in radiation direction due to being blocked by the turning surface 211 of the second turning portion 21b, and the sound waves with the changed radiation direction can be radiated to the periphery of the audio effect device 1000 through the second radiation channel 30b, so that the sound waves generated by the second sound emitting portion 10b of the audio effect device 1000 can be received and heard by listeners in the periphery of the audio effect device 1000.
Meanwhile, the main vibration speaker 201 of the first bass module 200a can generate sound waves in response to the input of the audio signal, the sound waves generated by the main vibration speaker 201 can change the radiation direction due to being blocked by the diffusion cone 205, and the sound waves after being changed in the radiation direction can be radiated around the sound effect device 1000 through the diffusion channel 2053, so as to allow listeners around the sound effect device 1000 to listen to the sound waves of the main vibration speaker 201 of the sound effect device 1000. Accordingly, the main vibration horn 201 of the second bass module 200b can generate sound waves in response to the input of the audio signal, the sound waves generated by the main vibration horn 201 can change the radiation direction due to the blocking of the diffusion cone 205, and the sound waves with the changed radiation direction can radiate around the audio effect apparatus 1000 through the diffusion channel 2053, so as to allow listeners around the audio effect apparatus 1000 to listen to the sound waves of the main vibration horn 201 of the audio effect apparatus 1000. At this time, each of the passive vibrators 202 of the first bass module 200a can vibrate in response to the vibration of the main vibration horn 201 to produce an auxiliary sound effect, and each of the passive vibrators 202 of the second bass module 200b can vibrate in response to the vibration of the main vibration horn 201 to produce an auxiliary sound effect, in such a manner that the bass sound effect of the sound effect device 1000 can be enhanced.
It should be noted that, when each two passive vibrators 202 of any one bass module of the first bass module 200a and the second bass module 200b vibrate in response to the vibration of the main vibration horn 201, the vibration directions are opposite and the vibration amplitudes are consistent, so that the sound effect device 1000 does not have bad phenomena such as shaking, walking and the like during sound production to ensure the sound quality of the sound effect device 1000, which is unexpected for the sound effect device 1000 in the prior art, and the sound effect device 1000 of the present invention prevents the sound effect device 1000 from having bad phenomena such as shaking, walking and the like during sound production by providing the passive vibrators 202 capable of enhancing the bass sound effect of the sound effect device 1000, which is particularly important for improving the sound quality of the sound effect device 1000. In other words, the distortion is that the audio device 1000 of the present invention is directly placed on a relatively smooth desktop, and when the audio device 1000 makes a sound, especially when the audio device 1000 makes a bass sound, the passive vibrator 202 can also prevent the audio device 1000 from generating undesirable phenomena such as shaking and "walking", which can particularly improve the sound quality of the mobile audio device 1000. That is, on the one hand, the passive vibrator 202 can enhance the bass sound effect of the sound effect device 1000, and on the other hand, the passive vibrator 202 can enhance the sound quality of the sound effect device 1000 by avoiding the bad phenomena of shaking, "walking" and the like of the sound effect device 1000, that is, the passive vibrator 202 allows the sound effect device 1000 with lower bass to be played and used.
The user can be with two sound effect device 1000 sets up symmetrically because sound effect device 1000 can be in response audio signal's input to sound effect device 1000 radiate the sound wave uniformly all around, so sound effect device 1000's all around step up is unanimous, and so, two sound effect device 1000 can form sweet spot 2000 with source sound field 3000, just sweet spot 2000 with source sound field 3000 is all clear and definite. When listening to sound effects using the sweet spot 2000, it is clearly perceived that sound comes from the source sound field 3000, so that the sound effect apparatus 1000 can help a user to obtain an immersive listening experience.
It is worth mentioning that the sound effect device 1000 is preferably cylindrical, and the sound effect device 1000 can radiate sound waves uniformly all around, so that a user only needs to place two sound effect devices 1000 on the same desktop or other environment without specially designing the positions of the two sound effect devices 1000, and thus the sound effect device 1000 allows a user lacking an acoustic basis to form the definite sweet spot 2000 and the source sound field 3000 by placing two sound effect devices 1000. That is, the ordinary consumer can easily combine the two sound effect devices 1000 to obtain an immersive listening experience.
Preferably, the sound effect device 1000 further comprises a distance measuring mechanism 50 and a reminding mechanism 60 connected to the distance measuring mechanism 50, wherein the distance measuring mechanism 50 is disposed on the speaker unit 100. Alternatively, in other examples of the audio device 1000 of the present invention, the distance measuring mechanism 50 may also be disposed on the bass module 200. Preferably, the reminder mechanism 60 is provided to the speaker unit 100. Of course, it should be understood by those skilled in the art that the distance measuring mechanism 50 can be disposed on the bass module 2000 in other examples of the sound effect apparatus 1000 of the present invention.
The distance measuring mechanism 50 is used for measuring the distance between the two sound effect devices 1000, and the reminding mechanism 60 reminds the user according to the measuring result of the distance measuring mechanism 50. The type of the distance measuring mechanism 50 is not limited in the audio device 1000 of the present invention, for example, the distance measuring mechanism 50 may be, but not limited to, a laser distance measuring mechanism. The type of the reminding mechanism 60 is not limited in the sound effect device 1000 of the present invention, for example, the reminding mechanism 60 can be, but not limited to, a light reminding mechanism, a sound reminding mechanism.
Put two at the user during audio device 1000, ranging mechanism 50 measures two at any time distance between audio device 1000, if two distance between audio device 1000 is too big or undersize, then remind mechanism 60 to show with the red light, if two distance between audio device 1000 is suitable, then remind mechanism 60 to show with the green light, through such a mode, two distance between audio device 1000 can be guaranteed to guarantee the audio.
Fig. 8 shows a modified embodiment of the audio effect device 1000 of the above preferred embodiment, and unlike the audio effect device 1000 shown in fig. 2 to 4, in the preferred example of the audio effect device 1000 shown in fig. 8, the audio effect device 1000 further includes a light emitting mechanism 70, wherein the light emitting mechanism 70 is disposed on the bass module 200. The sound effect device 1000 can be mounted on a ceiling or other lamp attachment to allow the light emitting mechanism 70 to face the space of use. For example, in the preferred example of the sound effect device 1000 shown in fig. 9A and 9B, two sound effect devices 1000 are installed to the ceiling symmetrically to each other, and the light emitting mechanisms 70 of the two sound effect devices 1000 are directed to the use space where the ceiling is located, so that when the light emitting mechanisms 70 are supplied with electric power to generate light, the light generated by the light emitting mechanisms 70 can illuminate or decorate the use space.
In a specific use scenario, the sound effect device 1000 is installed on the ceiling in a liftable manner, as shown in fig. 9A, when the sound effect device 1000 is not required to be used for listening to sound effects, the sound effect device 1000 can be lifted to make the main structure of the sound effect device 1000 be hidden on the upper portion of the ceiling, so that the sound effect device 1000 only allows the light emitting mechanism 70 to be exposed in the use space, so as to allow the light emitting mechanism 70 to provide illumination light or decoration light for the use space. As shown in fig. 9B, when the sound effect apparatus 1000 needs to be used for listening to sound effects, the sound effect apparatus 1000 can be lowered to expose the main body of the sound effect apparatus 1000 to the use space, so that when the sound effect apparatus 1000 responds to the input of audio signals, two sound effect apparatuses 1000 can cooperate with each other to form the sweet spot 2000 and the source sound field 3000, thereby helping the user obtain an immersive listening experience.
Further, the diffusion cone 2051 of the diffusion structure 205 of the bass module 200 has a receiving space 20512, wherein the light-emitting mechanism 70 is disposed in the receiving space 20512 of the diffusion cone 2051, so that the light-emitting mechanism 70 is disposed in the bass module 200. Alternatively, the light emitting mechanism 70 may also be directly attached to the diffusion cone 2051 of the diffusion structure 205, that is, the diffusion cone 2051 may also not be provided with the accommodating space 20512.
Fig. 10 to 12 show an audio device 1000 according to another preferred embodiment of the present invention, wherein the audio device 1000 includes at least one speaker unit 100 and at least one bass module 200, wherein the speaker unit 100 and the bass module 200 are adjacently disposed.
Further, the speaker unit 100 includes a speaker, wherein the speaker and the bass module 200 are adjacently disposed. For example, in this specific example of the audio effect device 1000 of the present invention, the speaker and the bass module 200 are adjacently disposed along the axial direction of the audio effect device 1000, in such a manner that the structure of the audio effect device 1000 can be made more compact to facilitate miniaturization of the audio effect device 1000, thereby allowing the audio effect device 1000 to be conveniently carried by a user. It should be noted that, in the specific example of the sound effect device 1000 shown in fig. 10 to fig. 12, the axial direction of the sound effect device 1000 is consistent with the height direction of the sound effect device 1000, that is, the axial direction of the sound effect device 1000 is the extending direction of the central axis of the sound effect device 1000.
Both the speaker and the bass module 200 can reproduce sound in response to the input of an audio signal. For example, in one specific example of the sound effect device 1000 of the present invention, the speaker can reproduce sound in response to input of high-pitched audio, or the speaker can reproduce sound in response to input of middle-pitched audio, or the speaker can reproduce sound in response to input of full-pitched audio, or even the speaker can reproduce sound in response to input of low-pitched audio. Accordingly, the bass module 200 can reproduce sound in response to the input of bass audio. It will be understood by those skilled in the art that the bass module 200 can also reproduce sound in response to the input of high-pitched audio or the input of mid-pitched audio or the input of full-pitched audio. Therefore, the above examples of the present invention should not be construed as limiting the content and scope of the audio effect device 1000 of the present invention.
Preferably, the speaker and the bass module 200 can simultaneously respond to the input of the audio signal to reproduce the sound, and in this way, the sound reproduced by the speaker and the bass module 200 can cooperate with each other to make the sound effect device 1000 provide a good sound quality effect, so as to bring better hearing enjoyment to the listener.
Referring to fig. 10 to 12, the speaker includes a sound emitting portion 10 and a sound wave turning structure 20 and has a radiation channel 30, wherein the sound wave turning structure 20 is disposed in a sound wave emitting direction of the sound emitting portion 10, the radiation channel 30 is formed between the sound wave turning structure 20 and the sound emitting portion 10, and the radiation channel 30 communicates with the outside of the speaker.
When the sound wave generated by the sound generating part 10 in response to the input of the audio signal is radiated to the sound wave turning structure 20, the radiation direction of the sound wave is changed by being blocked by the sound wave turning structure 20, and the sound wave whose radiation direction is changed is further radiated to the outside of the audio effect apparatus 1000 through the radiation channel 30 to generate sound, in this way, the listeners around the central axis of the audio effect apparatus 1000 can enjoy the good sound quality of the sound reproduced by the speaker in response to the audio signal. In other words, when the sound wave generated by the sound emitting portion 10 in response to the audio signal is radiated to the sound wave turning structure 20, the sound wave turning structure 20 can eject the sound wave to the outside of the sound effect device 1000 via the radiation channel 30 and change the radiation direction of the sound wave.
With further reference to fig. 10 to 12, the sound wave turning structure 20 includes a turning portion 21, wherein the turning portion 21 is held in the sound wave emitting direction of the sound emitting portion 10, and the radiation channel 30 is formed between the turning portion 21 and the sound emitting portion 10, so that after the sound wave generated by the sound emitting portion 10 is radiated to the turning portion 21, the sound wave can be changed in radiation direction by being blocked by the turning portion 21, and the sound wave after being changed in radiation direction is further radiated to the outside of the sound effect device 1000 via the radiation channel 30 to generate sound, that is, the turning portion 21 can eject the sound wave to the outside of the sound effect device 1000 via the radiation channel 30.
The acoustic wave deflecting structure 20 further includes a holding portion 22, wherein the deflecting portion 21 is disposed on the holding portion 22, so that the deflecting portion 21 is held in the acoustic wave emitting direction of the sound emitting portion 10 by the holding portion 22.
Specifically, the holding portion 22 includes at least one holder 222 and a mounting plate 223, wherein each holder 222 has a holder high end 2221 and a holder low end 2222 corresponding to the holder high end 2221, respectively, a middle portion of each holder 222 is disposed at an edge of the mounting plate 223, respectively, the holder high end 2221 of each holder 222 extends from the mounting plate 223 in a direction toward a high end of the holding portion 22, respectively, and the holder low end 2222 of each holder 222 extends from the mounting plate 223 in a direction toward a low end of the holding portion 22, respectively. The steering portion 21 is provided to the mounting plate 223 of the holding portion 22, and the sound emitting portion 10 is provided to the frame body high end portion 2221 of each of the holders 222 of the holding portion 22, so that the steering portion 21 is held in the sound wave emitting direction of the sound emitting portion 10 by the holding portion 22. The bass module 200 is disposed at the frame body lower end 2222 of each of the holders 222 of the holding part 22.
It is to be noted that the number of the holding frames 222 is not limited in the sound effect device 1000 of the present invention, for example, in the specific example of the sound effect device 1000 shown in fig. 10 to 12, the number of the holding frames 222 is implemented as, but not limited to, four, and the distances between the adjacent two holding frames 222 are equal. However, those skilled in the art will understand that in other possible examples of the audio device 1000 of the present invention, the number of the holding frames 222 may also be implemented as one, two, three, five, six or more, and therefore, the number of the holding frames 222 shown in fig. 10 to 12 does not limit the content and scope of the audio device 1000 of the present invention.
Preferably, each of the holders 222 and the mounting plate 223 of the holding part 22 may be integrally formed such that the holder body high end portion 2221 of each of the holders 222 may integrally extend from an edge of the mounting plate 223 toward a high end of the holding part 22, and the holder body low end portion 2222 may integrally extend from an edge of the mounting plate 2223 toward a low end of the holding part 22. It will be appreciated by those skilled in the art that in other possible examples, the retainer 222 and the mounting plate 223 may be separately fabricated and then the retainer 222 mounted to the mounting plate 223.
In addition, in some specific examples of the sound effect device 1000 of the present invention, the holder high end portion 2221 of the holder 222 may be integrally extended to a frame of the sound generating part 10, and in other specific examples of the sound effect device 1000 of the present invention, the holder high end portion 2221 of the holder 222 may be mounted to the frame of the sound generating part 10. It should be noted that, in other possible examples of the sound effect device 1000 of the present invention, the frame body high end 2221 of the holding frame 222 and the sound-emitting portion 10 can also be mounted together by an additional mounting mechanism. Accordingly, in some embodiments of the sound effect device 1000 of the present invention, the frame body lower end portion 2222 of the holder 222 may integrally extend to the bass module 200, and in other embodiments of the sound effect device 1000 of the present invention, the frame body lower end portion 2222 of the holder 222 may be mounted to the bass module 200.
Further, the holding portion 22 further includes a mounting protrusion 224, wherein the mounting protrusion 224 is disposed on the mounting plate 223, and the mounting protrusion 224 extends from the mounting plate 223 to the high end direction of the holding portion 22. That is, the mounting projections 224 and the holder high end portions 2221 of the holder 222 are located on the same side of the mounting plate 223. Preferably, the mounting projection 224 of the holding portion 22 is provided at the middle of the mounting plate 223. The turning portion 21 is provided to the mounting projection 224 so that the turning portion 21 is held in the sound wave emitting direction of the sound emitting portion 10 by the holding portion 22.
It is noted that the mounting projection 224 may be mounted to the mounting plate 223 such that the mounting projection 224 can extend from the mounting plate 223 toward the upper end of the holding portion 22. Alternatively, the mounting projection 224 may be integrally formed with the mounting plate 223 so that the mounting projection 224 may integrally extend from the mounting plate 223 toward the upper end of the holding portion 22.
It is also to be noted that, in the specific example of the acoustic device 1000 shown in fig. 10 to 12, the turning portion 21 may be provided to the mounting projection 224 of the holding portion 22, while in another example of the acoustic device 1000 of the present invention, the turning portion 21 and the mounting plate 223 may be integrally molded.
Referring to fig. 10 to 12, the sound-emitting portion 10 has a diaphragm 11, and the turning portion 21 has a turning surface 211 having a spherical surface, wherein the turning portion 21 is disposed such that the turning surface 211 of the turning portion 21 faces the diaphragm 11 of the sound-emitting portion 10, thereby forming the radiation channel 30 of the speaker between the diaphragm 11 of the sound-emitting portion 10 and the turning surface 211 of the turning portion 21. In other words, the turning part 21 is held in the sound wave emitting direction of the sound emitting part 10 in such a manner that the turning surface 211 of the turning part 21 faces the diaphragm 11 of the sound emitting part 10.
When the sound-emitting portion 10 responds to an audio signal, the diaphragm 11 of the sound-emitting portion 10 can be acted by the gyromagnetic system of the sound-emitting portion 10 to inflate air to generate a sound wave, since the turning portion 21 is held in the sound wave emitting direction of the sound-emitting portion 10, and the turning surface 211 of the turning portion 21 faces the diaphragm 11 of the sound-emitting portion 10, so that the sound wave generated by the diaphragm 11 due to the inflating air is radiated toward the turning surface 211 of the turning portion 21, and after encountering the turning surface 211 of the turning portion 21, the sound wave can be changed in direction due to being blocked by the turning surface 211 of the turning portion 21, and the turned sound wave can be radiated from the radiation channel 30 to the outside of the sound effect device 1000 to emit sound.
It is to be noted that the type of the sound-emitting part 10 is not limited in the sound-effect device 1000 of the present invention, and for example, the sound-emitting part 10 may be implemented as a speaker, such as but not limited to a tweeter, a midrange speaker, a subwoofer, a woofer, a full-tone range speaker, etc., as long as it can reproduce a sound corresponding to an audio signal after responding to an input of the audio signal. It is understood that, when the sound emitting part 10 is implemented as a speaker, the diaphragm 11 of the sound emitting part 10 may be implemented as a paper of the speaker, so that when the sound emitting part 10 responds to an input of an audio signal, the diaphragm 11 may be driven to generate a sound wave by blowing air, since the turning part 21 is held in a sound wave emitting direction of the sound emitting part 10, and the turning surface 211 of the turning part 21 faces the diaphragm 11 of the sound emitting part 10, so that the sound wave generated by the diaphragm 11 of the sound emitting part 10 by blowing air can be radiated to the turning surface 211 of the turning part 21, at which time, the turning surface 211 of the turning part 21 can change a radiation direction of the sound wave by blocking the sound wave, and the sound wave whose radiation direction is changed is further radiated to the sound effect device 1000 via the radiation channel 30 formed between the turning surface 211 of the turning part 21 and the diaphragm 11 of the sound emitting part 10 And (3) an external part.
Preferably, the turning surface 211 of the turning part 21 is a spherical turning surface, and correspondingly, the diaphragm 11 of the sound-emitting part 10 is a spherical diaphragm, in such a way, the consistency of the radiation channel 30 formed between the turning surface 211 of the turning part 21 and the diaphragm 11 of the sound-emitting part 10 can be ensured, so as to ensure the consistency of the sound wave radiated by the sound effect device 1000 to each direction, and in such a way, the sound effect device 1000 allows a listener to listen to the sound reproduced by the sound effect device 1000 from different angles, and the sound quality effects are consistent and better.
More preferably, the diaphragm 11 of the sound-emitting portion 10 may be a concave diaphragm, so that the diaphragm 11 of the sound-emitting portion 10 forms a holding space 12 by being concaved, wherein the turning portion 21 may be held in the holding space 12 of the sound-emitting portion 10, or a part of the turning portion 21 may be held in the holding space 12 of the sound-emitting portion 10, and the radiation channel 30 is formed between the turning surface 211 of the turning portion 21 and the diaphragm 11 of the sound-emitting portion 10. Specifically, the diaphragm 11 of the sound-emitting portion 10 is a concave spherical diaphragm, and the turning surface 211 of the turning portion 21 is a convex spherical turning surface, so that the sound effect device 1000 can have a wider spread angle, so that the sound effect device 1000 can provide a better sound effect to a wider range.
It is worth mentioning that the opening of the radiation channel 30 formed between the turning surface 211 of the turning part 21 and the diaphragm 11 of the sound-emitting part 10 is wound around the turning part 21, so that the acoustic effect device 1000 allows the sound waves of which the radiation direction is changed to be radiated to the outside of the acoustic effect device 1000 around the turning part 21, that is, the acoustic effect device 1000 can radiate sound waves in all directions. In other words, the sound effect apparatus 1000 can radiate sound waves to 360 ° direction, and the sound quality of the sound effect radiated to any one direction of 360 ° direction by the sound effect apparatus 1000 is uniform, so that the sound effect apparatus 1000 can provide stereo sound. It should be understood by those skilled in the art that the audio effect device 1000 of the present invention can provide stereo sound and 360 ° surround stereo sound by a single sound emitting part 10, which is not expected from the audio effect device 1000 of the prior art, and the audio effect device 1000 of the present invention is particularly important for improving the audio effect of the audio effect device 1000 by providing 360 ° surround stereo sound. In other words, in the audio device 1000 of the present invention, the audio device 1000 realizes 360 ° surround sound by maintaining one turning part 21 in the sound wave emitting direction of one sound emitting part 10, which makes the audio device 1000 of the present invention simple in structure, small in size, easy to carry, and advantageous in reducing the manufacturing cost of the audio device 1000.
In addition, since the diaphragm 11 of the sound-emitting portion 10 is a concave spherical diaphragm and the turning surface 211 of the turning portion 21 is a convex spherical turning surface, the radiation channel 30 formed between the diaphragm 11 of the sound-emitting portion 10 and the turning surface 211 of the turning portion 21 has good uniformity in all directions, so that the sound of the sound-effect device 1000 emitted in all directions through the radiation channel 30 is complete, and the sound-effect device 1000 can provide uniform and better sound effects in all directions around.
In addition, the sound effect device 1000 can provide 360 ° surround stereo sound, so that a listener can listen to the sound emitted from the sound effect device 1000 at any angle of the sound effect device 1000. And the sound effect device 1000 is adapted to be moved and when the sound effect device 1000 is placed in any one position for use after being moved, the sound effect device 1000 can provide 360 ° surround stereo.
The user can place two sound effect devices 1000 adjacently because sound waves generated by the sound effect devices 1000 in response to the input of audio signals can be uniformly radiated around the sound effect devices 1000, so that sound pressures around the sound effect devices 1000 are uniform, and thus, two sound effect devices 1000 can form an optimum listening position 2000 and a source sound field 3000. The user is in the sweet spot 2000 listen to two when the sound effect that sound effect device 1000 produced, it can definitely feel that the sound comes from source sound field 3000, thereby sound effect device 1000 can help the user obtain the listening sensation as if being personally on the scene.
While the curvature of the diaphragm 11 of the sound-generating portion 10 and the curvature of the turning surface 211 of the turning portion 21 may be uniform, in other examples of the audio device 1000 of the present invention, the curvature of the diaphragm 11 of the sound-generating portion 10 and the curvature of the turning surface 211 of the turning portion 21 may be non-uniform, so that the audio device 1000 allows the size of the radiation path 30 formed between the diaphragm 11 of the sound-generating portion 10 and the turning surface 211 of the turning portion 21 to be gradually increased from the inside to the outside, in such a manner that the diffusion angle of the audio device 1000 can be increased, and the sound quality effect of the sound reproduced by the audio device 1000 can be further improved. When the sound generating portion 10 generates a sound wave in response to an input of an audio signal, the diaphragm 11 of the sound generating portion 10 and the turning surface 211 of the turning portion 21 can guide a radiation direction of the sound wave whose radiation direction is changed, and when the sound wave generated by the sound generating portion 10 in response to the input of the audio signal is radiated to the outside of the audio device 1000 through the radiation channel 30 in such a manner that the size of the radiation channel 30 formed between the diaphragm 11 of the sound generating portion 10 and the turning surface 211 of the turning portion 21 is gradually increased from the inside to the outside, a range in which the sound wave propagates can be expanded to diffuse the sound wave in a larger range.
Specifically, referring to fig. 12, the radiation channel 30 has an inner end 31 and an open end 32 corresponding to the inner end 31, wherein the inner end 31 of the radiation channel 30 is close to the central axis of the audio device 1000, and the open end 32 of the radiation channel 30 is communicated with the outside of the audio device 1000, wherein the size of the radiation channel 30 is gradually increased from the inner end 31 to the open end 32, in this way, not only the radiation direction of the sound wave after the radiation direction is changed can be guided, but also the diffusion angle of the audio device 1000 can be further increased, so that the audio device 1000 can diffuse the sound wave in a larger range. For example, the cross-sectional shape of the radiation passage 30 may be, but is not limited to, generally "snail shell" or "trumpet".
In other words, the turning surface 211 of the turning part 21 can be used not only to change the radiation direction of the sound wave generated by the diaphragm 11 of the sound emitting part 10, but also the turning surface 211 of the turning part 21 and the diaphragm 11 of the sound emitting part 10 can guide the radiation direction of the sound wave whose radiation direction is changed in a mutually fitting manner.
That is, after the sound wave generated by the sound generating part 10 in response to the input of the audio signal is radiated to the turning surface 211 of the turning part 21, the radiation direction can be changed due to the blocking by the turning surface 211 of the turning part 21, and the sound wave whose radiation direction is changed can be radiated from the inner end 31 of the radiation passage 30 toward the open end 32 and to the outside of the sound effect device 1000 via the open end 32, thereby reproducing the sound. It is understood that, when the sound wave whose radiation direction is changed is radiated in the radiation channel 30, the turning surface 211 of the turning part 21 and the diaphragm 11 of the sound emitting part 10 forming the radiation channel 30 can guide the radiation direction of the sound wave whose radiation direction is changed.
In addition, it is understood by those skilled in the art that the curvature of the turning surface 211 of the turning part 21 and the curvature of the diaphragm 11 of the sound-emitting part 10 also affect the sound effect of the sound reproduced by the sound effect device 1000, and thus, the turning part 21 and the diaphragm 11 of the sound-emitting part 10 having different curvatures may be designed and provided as needed. In addition, in another specific example of the sound effect device 1000, both the turning surface 211 of the turning part 21 and the diaphragm 11 of the sound-emitting part 10 may be smooth spherical surfaces. In some other specific examples of the audio effect device 1000 of the present invention, at least one of the turning surface 211 of the turning part 21 and the diaphragm 11 of the sound-emitting part 10 may be provided with a specific groove or protrusion to adjust the quality of sound reproduced by the audio effect device 1000.
In addition, the size of the radiation channel 30 also affects the sound effect of the sound reproduced by the sound effect device 1000, that is, the distance between the turning surface 211 of the turning part 21 and the diaphragm 11 of the sound generating part 10 affects the sound effect of the sound effect device 1000. Referring to fig. 12, in this specific example of the audio device 1000 of the present invention, a distance parameter between the diaphragm 11 and the turning surface 211 of the turning part 21 in the central axis direction of the audio device 1000 is L, where the value range of the parameter L is: l is more than or equal to 1mm and less than or equal to 20 mm. Preferably, the value range of the parameter L is: l is more than or equal to 1.5mm and less than or equal to 5 mm. More preferably, the parameter L is 2mm, 3mm or 4 mm. In addition, the opening size of the diaphragm 11 and the diameter size of the turning portion 21 also affect the sound effect of the speaker, and referring to fig. 12, the opening size parameter of the diaphragm 11 is D, and the diameter size parameter of the turning portion 21 is D, where the proportional range between the opening size parameter D of the diaphragm 11 and the diameter size parameter D of the turning portion 21 takes: D/D is more than or equal to 0.3 and less than or equal to 0.7.
With continued reference to fig. 10 to 12, the speaker further includes a mounting unit 40, wherein the sound-emitting portion 10 is disposed on the mounting unit 40, the frame body high end portion 2221 of the holding frame 222 of the holding portion 22 is disposed on the mounting unit 40 or the frame body high end portion 2221 integrally extends to the mounting unit 40, so that the holding portion 22 and the sound-emitting portion 10 are integrally combined by the mounting unit 40, and the turning portion 21 is held in the sound wave emitting direction of the sound-emitting portion 10 in such a manner that the turning surface 211 of the turning portion 21 faces the diaphragm 11 of the sound-emitting portion 10.
Further, the mounting unit 40 includes a mounting body 41 and a mounting ring 42, wherein the mounting body 41 has a mounting space 411, wherein the sound emitting portion 10 is mounted to the mounting ring 42, and the mounting ring 42 is fitted around the outside of the sound emitting portion 10, wherein the mounting ring 42 is mounted to the mounting body 41, and the sound emitting portion 10 is held in the mounting space 411 of the mounting body 41 with only the diaphragm 11 of the sound emitting portion 10 exposed to the outside. The holder body high end portion 2221 of the holder 222 of the holding portion 22 is provided to the mount ring 42 of the mount unit 40 or the high end portion 221 integrally extends from the mount ring 42.
With further reference to fig. 10 to 12, the bass module 200 comprises a main vibration horn 201, at least one passive vibrator 202 and a module housing 203, and the bass module 200 has a vibration chamber 204, wherein the module housing 203 forms the vibration chamber 204, the main vibration horn 201 and each passive vibrator 202 are respectively disposed in the module housing 203, and the main vibration horn 201 and each passive vibrator 202 share the vibration chamber 204. When the main vibration horn 201 vibrates to produce sound in response to the input of the audio signal, each of the passive vibrators 202 can vibrate in response to the vibration of the main vibration horn 201 to produce an auxiliary sound effect, in such a manner that the bass sound effect of the sound effect device 1000 can be enhanced.
Preferably, the main vibration horn 201 of the bass module 200 and the sound generating part 10 of the speaker can simultaneously respond to the input of the audio signal to make the sound effect device 1000 generate the sound, and the sound effect device 1000 has a lower bass sound effect.
It should be noted that the number of the passive vibrators 202 is not limited in the sound effect device 1000 of the present invention, for example, in this specific example of the sound effect device 1000 shown in fig. 10 to 12, the number of the passive vibrators 202 may be two, wherein two of the passive vibrators 202 are arranged at both sides of the module case 203 in a mutually symmetrical manner, the main vibration horn 201 is arranged at an end of the module case 203, in such a manner that when the main vibration horn 201 vibrates to generate sound in response to an input of an audio signal, both of the passive vibrators 202 can vibrate to generate an auxiliary sound effect in response to the vibration of the main vibration horn 201, and two of the passive vibrators 202 are arranged at the module case 203 in a mutually symmetrical manner, and parameters of the two passive vibrators 202 are identical, for example, the size parameters are consistent, so that when two passive vibrators 202 vibrate simultaneously in response to the vibration of the main vibration horn 201, the vibration directions of the two passive vibrators 202 are opposite and the vibration amplitudes are consistent, so that the sound effect device 1000 does not shake. That is to say, the passive vibrator 202 not only can strengthen the bass sound effect of the sound effect device 1000 by responding to the vibration of the main vibration loudspeaker 201, but also two the passive vibrator 202 can also prevent the sound effect device 1000 from generating the bad phenomenon of shaking because of the opposite vibration direction and the consistent vibration amplitude, so as to ensure the pureness of the sound effect device 1000, thereby making the sound effect device 1000 provide the sound effect with better sound quality.
It should be understood by those skilled in the art that in other possible examples of the audio effect device 1000 according to the present invention, the number of the passive vibrators 202 can also be four, wherein four passive vibrators 202 are disposed on the side of the module housing 203, and every two passive vibrators 202 are symmetrical to each other, in this way, the adverse phenomena of shaking, "walking" and the like occurring in the audio effect device 1000 in response to the input of the audio signal can also be prevented, so as to ensure the purity of the audio effect device 1000. Therefore, the two examples of the passive vibrator 202 of the bass module 200 shown in fig. 10 to 12 are only examples for illustrating the contents and features of the sound effect device 1000 of the present invention, but they should not be construed as limiting the contents and scope of the sound effect device 1000 of the present invention.
It should be noted that the manner of disposing the passive vibrator 202 on the module case 203 is not limited in the audio device 1000 of the present invention, for example, in a specific example of the audio device 1000 of the present invention, the passive vibrator 202 may be mounted on the module case 203 by, but not limited to, glue, and in another specific example of the audio device 1000 of the present invention, the passive vibrator 202 and the module case 203 may be integrally formed by, but not limited to, an insert-and-eject process.
With continued reference to fig. 10 to 12, in this specific example of the sound effect device 1000 of the present invention, the frame body lower end portion 2222 of the holder 222 of the holder 22 is disposed at the frame of the main vibrating horn 201 of the bass module 200, for example, the frame body lower end portion 2222 of the holder 222 may be mounted at the frame of the main vibrating horn 201 of the bass module 200, or the frame body lower end portion 2222 of the holder 222 may integrally extend upward from the frame of the main vibrating horn 201 of the bass module 200. In another example of the audio device 1000 of the present invention, the holder body lower end portion 2222 of the holder 222 of the holding portion 22 may be further provided to the module case 203 of the bass module 200.
Preferably, the mounting plate 223 of the holding portion 22 may be a flat plate-mounted structure for preventing the sound waves generated from the main vibration horn 201 of the bass module 200 from interfering with the sound waves generated from the speaker.
Specifically, the mounting plate 223 has a high-end side surface 2231 and a low-end side surface 2232 corresponding to the high-end side surface 2231, wherein the diaphragm 11 of the sound generating portion 10 faces the high-end side surface 2231 of the mounting plate 223, and the turning portion 21 is held between the diaphragm 11 and the mounting plate 223, wherein the main vibration horn 201 of the bass module 200 faces the low-end side surface 2232 of the mounting plate 223. When the audio signal is inputted to the audio device 1000, on the one hand, the sound wave generated by the sound generating portion 10 in response to the input of the audio signal can be blocked by the turning surface 211 of the turning portion 21 to change the radiation direction, and the sound wave after the radiation direction is changed can be further blocked by the high end side 2231 of the mounting plate 223 to avoid the interference with the sound wave generated by the main vibration speaker 201 of the bass module 200, and on the other hand, the sound wave generated by the main vibration speaker 201 in response to the input of the audio signal can be blocked by the low end side 2232 of the mounting plate 223 to avoid the interference with the sound wave generated by the sound generating portion 10, so as to improve the sound quality of the audio device 1000. That is, the mounting plate 223 not only can hold the turning part 21 in the sound wave emitting direction of the sound emitting part 10 in such a manner that the turning surface 211 of the turning part 21 faces the diaphragm 11 of the sound emitting part 10, but the mounting plate 223 can also prevent the sound wave generated by the sound emitting part 10 and the sound wave generated by the main vibration horn 201 from interfering with each other.
Fig. 13A to 13C show a state where the audio apparatus 1000 is applied, different from the audio apparatus 1000 of the prior art, in the audio apparatus 1000 of the present invention, the audio apparatus 1000 is placed in an environment such as a table top with the bass module 200 of the audio apparatus 1000 facing downward, at which time the main vibration horn 201 of the bass module 200 is directed toward an upper portion of the audio apparatus 1000 and each of the passive vibrators 202 of the bass module 200 is directed toward a side portion of the audio apparatus 1000, and accordingly, the sound-generating portion 10 of the speaker 100 is directed toward a lower portion of the audio apparatus 1000.
In addition, the sound-emitting part 10 and the main speaker 201 of the sound-effect device 1000 may be connected to one sound source or different sound sources, respectively or simultaneously, in a wired or wireless manner. For example, in a specific example of the audio effect apparatus 1000 of the present invention, the sound generating part 10 and the main vibration speaker 201 may be connected to the sound source through a power amplifier or the like, wherein the sound source can provide audio signals.
The sound generating part 10 can generate sound waves by blowing air through the diaphragm 11 in response to the input of an audio signal, the sound waves generated by the sound generating part 10 can be changed in radiation direction because of being blocked by the turning surface 211 of the turning part 21, and the sound waves with the changed radiation direction can be radiated to the periphery of the audio effect device 1000 through the radiation channel 30, so that listeners at the periphery of the audio effect device 1000 can all listen to the sound waves generated by the sound generating part 10 of the audio effect device 1000.
Simultaneously, bass module 200 the main vibration loudspeaker 201 can respond to audio signal's input and produce the sound wave, the sound wave that main vibration loudspeaker 201 produced can be because by the quilt the blocking of mounting panel 223 changes the radiation direction, by the sound wave after changing the radiation direction can to the radiation all around of audio effect device 1000, in order to allow to be in the listener all around of audio effect device 1000 can both hear audio effect device 1000 main vibration loudspeaker 201 produces the sound wave. At this time, each of the passive vibrators 202 can vibrate in response to the vibration of the main vibration horn 201 to generate an auxiliary sound effect, thereby enhancing the bass sound effect of the sound effect device 1000.
It should be noted that, when every two passive vibrators 202 vibrate in response to the vibration of the main vibration speaker 201, the vibration directions are opposite and the vibration amplitudes are consistent, so that the sound effect device 1000 does not have undesirable phenomena such as shaking, displacement and the like during sound production to ensure the sound quality of the sound effect device 1000, which is unexpected for the sound effect device 1000 in the prior art, and the sound effect device 1000 of the present invention prevents the undesirable phenomena such as shaking, displacement and the like during sound production of the sound effect device 1000 by providing the passive vibrators 202 capable of enhancing the bass sound effect of the sound effect device 1000, which is particularly important for improving the sound quality of the sound effect device 1000. In other words, even if the audio device 1000 of the present invention is directly placed on a relatively smooth desktop, when the audio device 1000 generates sound, especially when the audio device 1000 generates bass sound, the passive vibrator 202 can prevent the audio device 1000 from generating undesirable phenomena such as shaking and displacement, which can particularly improve the sound quality of the mobile audio device 1000. That is, on the one hand, the passive vibrator 202 can enhance the bass sound effect of the sound effect device 1000, and on the other hand, the passive vibrator 202 can enhance the sound quality of the sound effect device 1000 by avoiding the bad phenomena of shaking, "walking" and the like of the sound effect device 1000, that is, the passive vibrator 202 allows the sound effect device 1000 with lower bass to be played and used.
The user can be with two sound effect device 1000 sets up symmetrically because sound effect device 1000 can be in response audio signal's input to sound effect device 1000 radiate the sound wave uniformly all around, so sound effect device 1000's all around step up is unanimous, and so, two sound effect device 1000 can form sweet spot 2000 with source sound field 3000, just sweet spot 2000 with source sound field 3000 is all clear and definite. When listening to sound effects using the sweet spot 2000, it is clearly perceived that sound comes from the source sound field 3000, so that the sound effect apparatus 1000 can help a user to obtain an immersive listening experience.
It is worth mentioning that the sound effect device 1000 is preferably cylindrical, and the sound effect device 1000 can radiate sound waves uniformly all around, so that a user only needs to place two sound effect devices 1000 on the same desktop or other environment without specially designing the positions of the two sound effect devices 1000, and thus the sound effect device 1000 allows a user lacking an acoustic basis to form the definite sweet spot 2000 and the source sound field 3000 by placing two sound effect devices 1000. That is, the ordinary consumer can easily combine the two sound effect devices 1000 to obtain an immersive listening experience.
According to another aspect of the present invention, referring to fig. 14, the present invention further provides a bed with sound effect devices, wherein the bed with sound effect devices comprises a bed body 4000 and two sound effect devices 1000, wherein the two sound effect devices 1000 are symmetrically arranged at the bed tail of the bed body 4000, so that when a user lies on the bed body 4000 to listen to sound effects, the two sound effect devices 1000 can form the sweet spot 2000 on the bed body 4000 and the source sound field 3000 outside the bed tail of the bed body 4000 in response to an input of an audio signal, thereby providing an immersive listening experience for the user lying on the bed body 4000.
Preferably, each sound effect device 1000 is disposed at each corner of the bed end of the bed body 4000, so as to prevent the sound effect device 1000 from affecting the normal use of the bed body 4000.
In this particular example shown in fig. 14, the sound effect device 1000 is detachably mounted on the bed 4000, so that the bed with sound effect device allows a user to remove two sound effect devices 1000 from the bed 4000 and move them to other positions for use. Specifically, each corner of the bed tail of the bed body 4000 is provided with a mounting hole 4001, wherein the sound effect device 1000 is detachably mounted in the mounting hole 4001.
In another preferred example of the bed with sound effect device shown in fig. 15, the sound effect device 1000 is fixedly arranged at the corner of the bed tail of the bed body 4000. Preferably, the sound effect device 1000 can form a column at the corner of the bed tail of the bed body 4000 for installing mosquito nets and the like.
According to one aspect of the present invention, the present invention provides a sound effect reproduction method, wherein the sound effect reproduction method comprises the following steps:
(a) two sound effect devices 1000 are arranged at intervals; and
(b) when each of the sound effect devices 1000 uniformly radiates sound waves all around in response to the input of an audio signal, the two sound effect devices 1000 form the sweet spot 2000 and the source sound stage 3000 to reproduce sound effects.
Further, in the step (b), further comprising the steps of:
inputting an audio signal to the speaker of the sound effect device 1000; and
allowing sound waves generated by the speaker in response to the input of audio signals to radiate around the sound effect device 1000.
Still further, in the step (b), further comprising the steps of:
inputting an audio signal to the bass module 200 of the sound effect device 1000; and
allowing the sound waves generated by the bass module 200 in response to the input of the audio signal to radiate to the periphery of the sound effect device 1000.
Further, in an embodiment of the sound effect reproduction method of the present invention, in the above method, the step (b) further includes the steps of:
radiating sound waves generated by the sound generating part 10 of the speaker in a height direction of the sound effect device 1000; and
the radiation direction of the sound wave generated by the sound emitting part 10 is changed by the sound wave turning structure 20 disposed in the sound wave emitting direction of the sound emitting part 10 to allow the sound wave to be radiated to the periphery of the sound effect device 1000.
Further, in another embodiment of the sound effect reproduction method of the present invention, in the above method, the step (b) further includes the steps of:
causing the sound wave generated by one sound emitting part 10 of the two sound emitting parts 10 of the speaker to radiate upward along the height direction of the audio device 1000 and the sound wave generated by the other sound emitting part 10 to radiate downward along the height direction of the audio device 1000; and
the radiation direction of the sound wave generated by each sound emitting part 10 is changed by the sound wave turning structure 20 disposed in the sound wave emitting direction of each sound emitting part 10 to allow the sound wave to be radiated to the periphery of the sound effect device 1000.
Further, in the above method, the step (b) further comprises the steps of:
radiating sound waves generated by the main vibration horn 201 of the bass module 200 along the height direction of the sound effect device 1000; and
the radiation direction of the sound wave generated by the main vibration horn 201 is changed by the diffusing structure 205 disposed in the sound wave emitting direction of the main vibration horn 201 to allow the sound wave to radiate to the periphery of the sound effect device 1000.
Preferably, in the above method, at least one of the passive vibrators 202 vibrates in response to the vibration of the main vibration horn 201 to generate the secondary sound effect while the main vibration horn 201 vibrates in response to the input of the audio signal. More preferably, two of the passive vibrators 202 are symmetrically disposed, and the two passive vibrators 202 and the main vibration horn 201 share one of the vibration cavities 203.
Further, when two sound effect devices 1000 are arranged, the distance between the two sound effect devices 1000 is measured to give an arrangement prompt according to the measurement result, thereby helping a user to control the distance between the two sound effect devices 1000.
According to another aspect of the present invention, the present invention further provides an audio listening method, wherein the audio listening method comprises the following steps:
(A) allowing the two sound effect devices 1000 to generate sound waves at both sides of the front of a user in response to the input of audio signals, respectively; and
(B) the sound waves generated by the two sound effect devices 1000 form the sweet spot 2000 at the location of the user, and the source sound field 3000 is formed at one side of the two sound effect devices 1000 opposite to the side of the user, to allow the user to listen to sound effects at the sweet spot 2000.
Further, in the step (a), each of the audio effect devices 1000, when generating sound waves in response to the input of the audio signals, respectively, the sound waves are uniformly radiated to the periphery of the audio effect device 1000.
Further, in the step (a), the posture of the audio device 1000 is adjusted to allow the audio device 1000 to generate sound waves in response to the input of the audio signal at both sides of the front of the user. For example, the posture of the sound effect apparatus 1000 may be adjusted by lifting or lowering.
Preferably, in the step (a), two sound effect devices 1000 are respectively disposed at two corners of the bed end of the bed body 4000, so that when the user is on the bed body 4000, the two sound effect devices 1000 respectively generate sound waves at two sides in front of the user.
It will be appreciated by persons skilled in the art that the above embodiments are only examples, wherein features of different embodiments may be combined with each other to obtain embodiments which are easily conceivable in accordance with the disclosure of the invention, but which are not explicitly indicated in the drawings.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (17)

1. An audio effect reproducing method, characterized in that the audio effect reproducing method comprises the following steps:
(a) two sound effect devices are arranged at intervals, wherein each sound effect device comprises at least one loudspeaker, each loudspeaker comprises a first sound-emitting part, a second sound-emitting part and a sound wave steering structure and is provided with a first radiation channel and a second radiation channel, the sound wave steering structure comprises a first steering part and a second steering part, the first steering part and the second steering part are respectively provided with a spherical steering surface, the first steering part is arranged to enable the steering surface of the first steering part to face the diaphragm of the first sound-emitting part, so that the diaphragm of the first sound-emitting part and the steering surface of the first steering part form the first radiation channel, correspondingly, the second steering part is arranged to enable the steering surface of the second steering part to face the diaphragm of the second sound-emitting part, so that the diaphragm of the second sound-emitting part and the steering surface of the second steering part form the second radiation channel A channel; and
(b) when each of the sound effect devices respectively responds to the input of the audio signal to uniformly radiate sound waves all around, the two sound effect devices form an optimum listening position and a source sound field so as to reproduce sound effects.
2. The sound effect reproduction method according to claim 1, wherein in the step (b), further comprising the steps of:
inputting an audio signal to a loudspeaker of the sound effect device; and
allowing sound waves generated by the speaker in response to the input of the audio signal to radiate to the surroundings of the sound effect device.
3. The sound effect reproduction method according to claim 2, wherein in the step (b), further comprising the steps of:
inputting an audio signal to a bass module of the sound effect device; and
allowing sound waves generated by the bass module in response to the input of the audio signals to radiate to the periphery of the sound effect device.
4. The sound effect reproduction method according to claim 3, wherein in the above method, further comprising the steps of:
radiating sound waves generated by the first sound-emitting part and the second sound-emitting part of the loudspeaker along the height direction of the sound effect device; and
the radiation direction of the sound waves generated by the first sound-emitting portion and the second sound-emitting portion is changed by the sound wave turning structure disposed in the sound wave emitting direction of the first sound-emitting portion and the second sound-emitting portion to allow the sound waves to be radiated to the periphery of the sound effect device.
5. The sound effect reproduction method according to claim 3, wherein in the above method, further comprising the steps of:
radiating the sound wave generated by the first sound generating part of the loudspeaker downwards along the height direction of the sound effect device, and radiating the sound wave generated by the second sound generating part upwards along the height direction of the sound effect device; and
the radiation direction of the sound waves generated by the first sound-emitting portion and the second sound-emitting portion is changed by the sound wave turning structure disposed in the sound wave emitting direction of the first sound-emitting portion and the second sound-emitting portion to allow the sound waves to be radiated to the periphery of the sound effect device.
6. The sound effect reproduction method according to claim 4 or 5, wherein in the above method, further comprising the steps of:
radiating sound waves generated by a main vibration loudspeaker of the bass module along the height direction of the sound effect device; and
the radiation direction of the sound wave generated by the main vibration loudspeaker is changed through a diffusion structure arranged in the sound wave emergent direction of the main vibration loudspeaker, so that the sound wave is allowed to radiate around the sound effect device.
7. The sound effect reproduction method according to claim 6 wherein in the method, while the main vibration horn vibrates in response to the input of the audio signal, at least one passive vibrator vibrates in response to the vibration of the main vibration horn to generate the auxiliary sound effect.
8. The sound effect reproduction method according to claim 7 wherein in the above method, two passive vibrators are symmetrically disposed and share a vibration chamber with the main vibration horn.
9. The sound effect reproduction method according to any one of claims 1 to 5, wherein in arranging two of the sound effect devices, a distance between the two sound effect devices is measured to give an arrangement prompt according to the measurement result.
10. The sound effect reproduction method according to claim 6, wherein in arranging two of the sound effect devices, a distance between the two sound effect devices is measured to give an arrangement notice according to the measurement result.
11. The sound effect reproduction method according to claim 7, wherein in arranging two of the sound effect devices, a distance between the two sound effect devices is measured to give an arrangement notice according to the measurement result.
12. The sound effect reproduction method according to claim 8, wherein in arranging two of the sound effect devices, a distance between the two sound effect devices is measured to give an arrangement notice according to the measurement result.
13. An audio listening method for assisting a user in listening to audio, the audio listening method comprising the steps of:
(A) allowing two sound effect devices to generate sound waves in response to the input of audio signals at both sides of the front of the user, respectively, wherein each of the sound effect devices includes at least one speaker, the speaker includes a first sound generating portion, a second sound generating portion and a sound wave turning structure and has a first radiation channel and a second radiation channel, the sound wave turning structure includes a first turning portion and a second turning portion, the first turning portion and the second turning portion have a turning surface of a spherical surface, respectively, wherein the first turning portion is disposed such that the turning surface of the first turning portion faces the diaphragm of the first sound generating portion to form the first radiation channel between the diaphragm of the first sound generating portion and the turning surface of the first turning portion, and correspondingly, the second turning portion is disposed such that the turning surface of the second turning portion faces the diaphragm of the second sound generating portion, so as to form the second radiation channel between the diaphragm of the second sound-emitting portion and the turning surface of the second turning portion; and
(B) the sound waves generated by the two sound effect devices form an optimal listening position at the position of the user, and form a source sound field at one side of the two sound effect devices relative to the side of the user, so as to allow the user to listen to sound effects at the optimal listening position.
14. The audio listening method according to claim 13 wherein in the step (a), each of the audio devices radiates sound waves uniformly to the periphery of the audio device when the audio device generates sound waves respectively in response to the input of audio signals.
15. The audio listening method according to claim 13 or 14 wherein in the step (a), the attitude of the audio effect device is adjusted to allow the audio effect device to generate sound waves in response to the input of audio signals at both sides of the front of the user.
16. The audio listening method according to claim 15 wherein in the above method, the attitude of the audio device is adjusted by ascending and descending.
17. The audio listening method according to claim 13 or 14 wherein in the step (a), two audio devices are respectively disposed at two corners of a bed tail of a bed body, so that when the user is on the bed body, the two audio devices respectively generate sound waves at both sides of the front of the user.
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