CN204231629U

CN204231629U - A kind of audio device

Info

Publication number: CN204231629U
Application number: CN201420507320.1U
Authority: CN
Inventors: 黄新民
Original assignee: SHENGYA ELECTRONIC CO Ltd NINGBO
Current assignee: SHENGYA ELECTRONIC CO Ltd NINGBO
Priority date: 2014-09-04
Filing date: 2014-09-04
Publication date: 2015-03-25
Anticipated expiration: 2024-09-04

Abstract

A kind of audio device, it comprises: at least one holder housing; And at least one audio unit, wherein audio unit comprises at least one principal oscillation loudspeaker, at least one secondary undulation loudspeaker and at least one passive vibrator, wherein principal oscillation loudspeaker and secondary undulation loudspeaker are respectively along arranging in the opposite direction, and principal oscillation loudspeaker, secondary undulation loudspeaker and passive vibrator share a vibration cavity, and when principal oscillation loudspeaker and secondary undulation horns blared are answered the input of audio signal and vibrated generation audio, described passive vibrator is vibrated by driving and produces auxiliary audio.This audio device is convenient for carrying and stores, and acoustical quality is good.

Description

A kind of audio device

Technical field

The utility model relates to a kind of audio device, particularly relate to a kind of audio device of being arranged in pairs or groups mutually by principal oscillation loudspeaker and passive vibrator, wherein said passive vibrator and at least one principal oscillation loudspeaker and at least one secondary undulation loudspeaker share vibration cavity, and described principal oscillation loudspeaker and described secondary undulation loudspeaker are arranged in the opposite direction.

Background technology

Existing sound effect device, such as loud speaker, generally comprises a speaker frame, the vibrating diaphragm supported by described speaker frame, the voice coil loudspeaker voice coil be coupled with described vibrating diaphragm, and a magnetic receipt unit with described voice coil loudspeaker voice coil electromagnetic induction, thus order about described diaphragm oscillations, with producing sound.Especially, described vibrating diaphragm is arranged on the opening part of described speaker frame, wherein when electromagnetic ground induces described voice coil loudspeaker voice coil reciprocating motion, correspondingly drives described diaphragm oscillations.

In order to strengthen audio, a kind of simple improved plan is had to be, being spirally connected by described passive oscillating plate is fixed on audio amplifier, thus obtaining the effect strengthening bass, the auxiliary bass effect of the described passive oscillating plate of the sound equipment made by said method is still not very good, if improve tonequality, then need the volume increasing audio amplifier, and now, the audio amplifier of larger volume is not only not easy to carry, and it is larger to take up room when putting.

Current some panel computer, smart mobile phones etc. more and more trend towards thin, light, skilful, meanwhile, also require that these electronic digital products have high-quality audio.But because loud speaker has certain thickness, also will make it have good audio while minimizing loud speaker thickness, this is the difficult problem faced at present.Meanwhile, the acoustics carried due to some thin flat computer, smart mobile phones etc. is undesirable, is difficult to satisfied modern Man's Demands.

Such as, carry out party tourism in the wild, during outdoor exercises, people may need a kind of slimline audio device, and they can play the music that they want to listen whenever and wherever possible like this, strengthen enjoyment.Therefore, modern lacks a kind of compact conformation, is convenient for carrying and has the audio device of better audio.

Summary of the invention

Main purpose of the present utility model is to provide a kind of audio device, and it is convenient for carrying and stores, and acoustical quality is good.

Another object of the present utility model is to provide a kind of audio device, and it is by the collocation design of vibrating loudspeakers and passive vibrator, indirectly drives described passive vibrator to vibrate and produces sound, thus strengthen acoustical quality by the vibration of described vibrating loudspeakers.

Another object of the present utility model is to provide a kind of audio device, and described passive vibrator itself is not attached to the input of audio signal, during described vibrating loudspeakers vibration, makes described passive vibrator produce vibration simultaneously, thus strengthens bass effect.

Another object of the present utility model is to provide a kind of audio device, passive vibrator described in each is arranged in pairs or groups at least one principal oscillation loudspeaker and at least one secondary undulation loudspeaker, passive vibrator described in each shares vibration cavity with corresponding described principal oscillation loudspeaker and described secondary undulation loudspeaker, thus described principal oscillation loudspeaker and described secondary undulation loudspeaker are used for driving described passive vibrator to produce vibration jointly.

Another object of the present utility model is to provide a kind of audio device, described principal oscillation loudspeaker and described secondary undulation loudspeaker are close to mutually and arrange in the opposite direction, thus described principal oscillation loudspeaker and described secondary undulation loudspeaker are not arranged towards same direction shoulder to shoulder, make the more compact structure of whole described audio device like this, thickness is less, thus reduces volume and the size of described audio device.

Another object of the present utility model is to provide a kind of audio device, described principal oscillation loudspeaker and described secondary undulation loudspeaker can be connected mutually, and incoming audio signal, operationally, its vibration unit can outwards or inwardly move simultaneously, thus can vibrate in direction towards the opposite simultaneously, makes described passive vibrator produce high-quality audio effect, simultaneously described principal oscillation loudspeaker and the such collocation design of described secondary undulation loudspeaker, can reduce rocking of whole audio device.

Another object of the present utility model is to provide a kind of audio device, the vibration cavity that described principal oscillation loudspeaker and described secondary undulation loudspeaker and described passive vibrator share can design as follows, described principal oscillation loudspeaker have principal oscillation chamber, described secondary undulation loudspeaker have secondary undulation chamber, described passive vibrator has passive vibration cavity, described principal oscillation chamber, described secondary undulation chamber and described passive vibration cavity are connected together, thus form described shared vibration cavity, thus described passive vibrator is made to produce vibration.

Another object of the present utility model is to provide a kind of audio device, described principal oscillation chamber and described secondary undulation chamber interconnect, then being connected with described passive chamber again and again of described principal oscillation chamber and described secondary undulation chamber, or described principal oscillation chamber is connected with described passive vibration cavity respectively with described secondary undulation chamber, or described principal oscillation chamber, together with described secondary undulation chamber interconnects between two with described passive vibration cavity, thus form its vibration cavity described.

Another object of the present utility model is to provide a kind of audio device, passive vibrator described in each and described principal oscillation loudspeaker and described secondary undulation loudspeaker form a sound effect unit, described audio device can comprise one or more described sound effect unit, and different sound channel of arranging in pairs or groups, such as described audio device comprises two sound effect unit, each audio unit is corresponding L channel and R channel respectively, the audio signal of L channel and R channel inputs to audio unit described in corresponding each respectively, thus strengthens the audio effect of described audio device.

Another object of the present utility model is to provide a kind of audio device, sound effect unit described in each can each self-forming share vibration cavity, as as described in two, audio unit forms the first vibration cavity and the second vibration cavity respectively, described first vibration cavity and described second vibration cavity separated from each other, thus be not communicated with, to make each audio unit independently work mutually, thus between each audio unit, can not be affected, thus improve the degree of purity of audio.

Another object of the present utility model is to provide a kind of audio device, such as, when comprising two described audio unit, two described passive vibrators lay respectively at the opposite sides of described audio device, thus operationally, also direction towards the opposite vibration simultaneously, while ensureing acoustical quality, also reduce rocking of described audio device.

Another object of the present utility model is to provide a kind of audio device, described in each, audio unit can make shaping separately, namely audio unit described in each itself can complete the operation of play sound effect, and then audio unit described in each is assembled in a housing, thus forms described audio device.User also can buy described audio unit voluntarily, then according to oneself like arrange in pairs or groups voice box casing.

Another object of the present utility model is to provide a kind of audio device, described in each, audio unit is formed after completing again, by described principal oscillation loudspeaker, described secondary undulation loudspeaker and described passive vibrator are arranged in holder housing, then be separated out required vibration cavity by the dividing plate of predetermined number, thus form described audio device.

Another object of the present utility model is to provide a kind of audio device, and its structure is simple, easy to make, with low cost, is applicable to large-scale production and application.

For reaching above object, the utility model provides a kind of audio device, and it comprises:

At least one holder housing; And

At least one audio unit, described audio cellular installation is in described holder housing, wherein said audio unit comprises at least one principal oscillation loudspeaker, at least one secondary undulation loudspeaker and at least one passive vibrator, wherein said principal oscillation loudspeaker and described secondary undulation loudspeaker are respectively along arranging in the opposite direction, and described principal oscillation loudspeaker, described secondary undulation loudspeaker and described passive vibrator share a vibration cavity, when described principal oscillation loudspeaker and described secondary undulation horns blared are answered the input of audio signal and are vibrated generation audio, described passive vibrator is vibrated by driving simultaneously and produces auxiliary audio.

Preferably, described principal oscillation loudspeaker and described secondary undulation loudspeaker adjacently to each arrange.

Preferably, described principal oscillation loudspeaker are configured with principal oscillation chamber, and described secondary undulation loudspeaker are configured with secondary undulation chamber, and described passive vibrator is configured with passive vibration chamber, described principal oscillation chamber, forms described vibration cavity after described secondary undulation chamber and described passive vibration chamber.

Preferably, described principal oscillation chamber is connected to form described vibration cavity with described passive vibration chamber with described secondary undulation chamber respectively by communicating passage.

Preferably, described secondary undulation chamber is connected to form described vibration cavity with described passive vibration chamber with described principal oscillation chamber respectively by communicating passage.

Preferably, described passive vibration chamber is connected to form described vibration cavity with described secondary undulation chamber with described principal oscillation chamber respectively by communicating passage.

Preferably, described principal oscillation chamber, described secondary undulation chamber and described passive vibration chamber interconnect to form described vibration cavity respectively by communicating passage between two.

Preferably, described audio device comprises two described audio unit, and the arrangement mode of two described audio unit makes two described passive vibrators be positioned at the centre position of two described audio unit.

Preferably, two described passive vibrators are back-to-back arranged and lay respectively at the two opposite sides of described audio device, and two described audio unit form L channel audio unit and the R channel audio unit of described audio device respectively.

Preferably, described audio device also comprises the dividing plate of preset number, to make two described audio unit have two independently described vibration cavity respectively, is not communicated with between two described vibration cavity.

Preferably, described holder housing also has accommodating chamber, for accommodation circuit arrangement.

Preferably, described accommodating chamber is close to described passive vibrator and is positioned at described passive vibrator side.

Preferably, the contiguous described principal oscillation loudspeaker of described accommodating chamber and described secondary undulation loudspeaker and be positioned at the outside of described audio device.

Preferably, described holder housing comprises a housing body, and described housing body comprises the first assemble case and the second assemble case that fit together mutually, to assemble two described audio unit respectively.

Preferably, described holder housing also comprises a central frame, to fit together with described first assemble case and described second assemble case, is equiped with dividing plate between described central frame, two vibration cavity of two described audio unit to be separated.

Preferably, described central frame also comprises multiple locating piece, while playing the effect of assembling with described first assemble case and described second assemble case, carries out spacing to the described principal oscillation loudspeaker of described audio unit and described secondary undulation loudspeaker.

Preferably, the described principal oscillation loudspeaker of audio unit described in each, described secondary undulation loudspeaker and described passive vibrator are arranged L-shapedly.

Preferably, described principal oscillation loudspeaker and the described secondary undulation loudspeaker of audio unit described in each have identical structure, or have different structures.

Preferably, principal oscillation loudspeaker described in each and described secondary undulation loudspeaker comprise a vibrating diaphragm, an outstanding limit, a voice coil loudspeaker voice coil, one magnetic returns system, one frame, described outstanding limit is installed on described holder housing, and described outstanding limit is arranged on around described vibrating diaphragm, described voice coil loudspeaker voice coil is connected with described vibrating diaphragm, when the electric current of input audio signal in described voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil vibrates under described magnetic returns the effect of system, thus drives described diaphragm oscillations.

Preferably, described in each, passive vibrator comprises a vibrating body, and is positioned at the elastic suspended limit body around described vibrating body, and described elastic suspended limit body is installed on described holder housing.

The utility model also provides a kind of audio device, and it comprises:

At least one audio unit, wherein said audio unit comprises at least one principal oscillation loudspeaker, at least one secondary undulation loudspeaker, at least one passive vibrator and a module casing, described module casing forms a vibration cavity, wherein said principal oscillation loudspeaker and described secondary undulation loudspeaker are respectively along arranging in the opposite direction, and described principal oscillation loudspeaker, described secondary undulation loudspeaker and described passive vibrator share described vibration cavity, when described principal oscillation loudspeaker and described secondary undulation horns blared are answered the input of audio signal and are vibrated generation audio, described passive vibrator is vibrated by driving simultaneously and produces auxiliary audio.

According to an embodiment of the present utility model, described at least one audio unit comprises the first identical audio unit of structure and the second audio unit, and described first audio unit comprises the first principal oscillation loudspeaker, first secondary undulation loudspeaker and the first passive vibrator, described second audio unit comprises the second principal oscillation loudspeaker, second secondary undulation loudspeaker and the second passive vibrator, the fitting together and described first passive vibrator and described second passive vibrator back-to-back arranged of wherein said first audio unit and described second audio unit.

According to an embodiment of the present utility model, the first vibration cavity that described first audio unit and described second audio unit have respectively is not communicated with mutually with the second vibration cavity.

According to an embodiment of the present utility model, described first principal oscillation loudspeaker are configured with the first principal oscillation chamber, described first secondary undulation loudspeaker are configured with the first secondary undulation chamber, described first passive vibrator is configured with the first passive vibration chamber, wherein said first principal oscillation chamber, described first secondary undulation chamber, be connected together to form described first vibration cavity with described first passive vibration chamber, described second principal oscillation loudspeaker are configured with the second principal oscillation chamber, described second secondary undulation loudspeaker are configured with the second secondary undulation chamber, described second passive vibrator is configured with the second passive vibration chamber, wherein said second principal oscillation chamber, described second secondary undulation chamber, be connected together to form described second vibration cavity with described second passive vibration chamber.

According to an embodiment of the present utility model, described first principal oscillation chamber, described first secondary undulation chamber, and described first passive vibration chamber interconnects between two, or be communicated with respectively with two other chamber by one of them chamber; Described second principal oscillation chamber, described second secondary undulation chamber, and described second passive vibration chamber interconnects between two, or be communicated with respectively with two other chamber by one of them chamber.

According to an embodiment of the present utility model, described audio device also comprises a holder housing, is also configured with circuit arrangement in described holder housing.

The utility model also provides a kind of manufacture method of audio device, and it comprises the steps:

A (), by least one principal oscillation loudspeaker, at least one secondary undulation loudspeaker and at least one passive vibrator are installed on a holder housing, wherein said principal oscillation loudspeaker and described secondary undulation loudspeaker are respectively along arranging in the opposite direction; And

B () makes described holder housing form a vibration cavity, wherein said principal oscillation loudspeaker, described secondary undulation loudspeaker and described passive vibrator share described vibration cavity, when described principal oscillation loudspeaker and described secondary undulation horns blared are answered the input of audio signal and vibrated generation audio, described passive vibrator is vibrated by driving simultaneously and produces auxiliary audio.

Preferably, in the above-mentioned methods, two audio unit are assembled in described holder housing, wherein each audio unit comprises principal oscillation loudspeaker described in, passive vibrator described in secondary undulation loudspeaker and described in one, wherein two described passive vibrators are arranged symmetrically, and lay respectively at the both sides of described audio device.

Preferably, in the above-mentioned methods, also step is comprised: the inner chamber of described holder housing is separated into two independently described vibration cavity, is not communicated with mutually between two described vibration cavity.

Preferably, in the above-mentioned methods, also comprise step: in described holder housing, principal oscillation chamber is formed to described principal oscillation loudspeaker, secondary undulation chamber is formed to described secondary undulation loudspeaker, form passive vibration chamber to described passive vibrator, wherein said principal oscillation chamber, after described secondary undulation chamber and described passive vibration chamber are connected together, form described vibration cavity.

Preferably, in the above-mentioned methods, described principal oscillation chamber is connected to form described vibration cavity with described passive vibration chamber with described secondary undulation chamber respectively by communicating passage.

Preferably, in the above-mentioned methods, described secondary undulation chamber is connected to form described vibration cavity with described passive vibration chamber with described principal oscillation chamber respectively by communicating passage.

Preferably, in the above-mentioned methods, described passive vibration chamber is connected to form described vibration cavity with described secondary undulation chamber with described principal oscillation chamber respectively by communicating passage.

Preferably, in the above-mentioned methods, described principal oscillation chamber, described secondary undulation chamber and described passive vibration chamber interconnect to form described vibration cavity respectively by communicating passage between two.

Preferably, in the above-mentioned methods, principal oscillation loudspeaker described in each and described secondary undulation loudspeaker comprise a vibrating diaphragm, one outstanding limit, one voice coil loudspeaker voice coil, a magnetic returns system, a frame, described outstanding limit is installed on described holder housing, and described outstanding limit is arranged on around described vibrating diaphragm, and described voice coil loudspeaker voice coil is connected with described vibrating diaphragm, when the electric current of input audio signal in described voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil vibrates under described magnetic returns the effect of system, thus drives described diaphragm oscillations.

Preferably, in the above-mentioned methods, described in each, passive vibrator comprises a vibrating body, and is positioned at the elastic suspended limit body around described vibrating body, and described elastic suspended limit body is installed on described holder housing.

(A) make the first and second audio unit, described in each, the first and second audio unit comprise at least one principal oscillation loudspeaker, at least one secondary undulation loudspeaker and at least one passive vibrator; And

(B) described first and second audio unit are fitted together, and two described passive vibrators of described first and second audio unit are superposed arranged, wherein said principal oscillation loudspeaker, described secondary undulation loudspeaker and described passive vibrator share a vibration cavity, when described principal oscillation loudspeaker and described secondary undulation horns blared are answered the input of audio signal and vibrated generation audio, described passive vibrator is vibrated by driving simultaneously and produces auxiliary audio.

According to an embodiment of the present utility model, in described step (A), also comprise step; The direction of described principal oscillation loudspeaker along contrary the second side of the first side direction of described audio device is arranged, and the direction of described secondary undulation loudspeaker along the first side described in described second side direction is arranged.

According to an embodiment of the present utility model, in described step (B), make described first separate with described second audio unit described vibration cavity separately and be not communicated with.

According to an embodiment of the present utility model, in described step (A), the described principal oscillation loudspeaker of the first and second audio unit described in each, described secondary undulation loudspeaker and described passive vibrator are assembled in a module casing integratedly, described module casing forms described vibration cavity, in described step (B), two described module casings are fitted together, to form described audio device.

According to an embodiment of the present utility model, also comprise step: a circuit arrangement and described first and second audio unit are fitted together, to form an audio amplifier, wherein said circuit arrangement comprises the power supply be coupled in together, power amplifier module and circuit board.

According to an embodiment of the present utility model, described circuit arrangement is positioned at the centre of described first and second audio unit.

According to an embodiment of the present utility model, described circuit arrangement is positioned at the outside of described audio amplifier.

According to an embodiment of the present utility model, the described principal oscillation loudspeaker of audio unit described in each are configured with principal oscillation chamber, described secondary undulation loudspeaker are configured with secondary undulation chamber, described passive vibrator is configured with passive vibration chamber, wherein said principal oscillation chamber, described secondary undulation chamber and described passive vibration chamber interconnect between two, or a chamber is connected with other two chambers another respectively, thus form described vibration cavity.

According to an embodiment of the present utility model, principal oscillation loudspeaker described in each and described secondary undulation loudspeaker comprise a vibrating diaphragm, an outstanding limit, a voice coil loudspeaker voice coil, one magnetic returns system, one frame, described outstanding limit is installed on a holder housing, and described outstanding limit is arranged on around described vibrating diaphragm, described voice coil loudspeaker voice coil is connected with described vibrating diaphragm, when the electric current of input audio signal in described voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil vibrates under described magnetic returns the effect of system, thus drives described diaphragm oscillations.

According to an embodiment of the present utility model, described in each, passive vibrator comprises a vibrating body, and is positioned at the elastic suspended limit body around described vibrating body, and described elastic suspended limit body is installed on a holder housing.

Accompanying drawing explanation

Fig. 1 is the decomposing schematic representation of the audio device according to first preferred embodiment of the present utility model.

Fig. 2 A and Fig. 2 B is according to the double-edged assembling schematic diagram of the audio device of first preferred embodiment of the present utility model.

Fig. 3 A is the cutaway view along A-A line in Fig. 2 A.

Fig. 3 B is the cutaway view along B-B line in Fig. 2 A.

Fig. 3 C is the cutaway view along C-C line in Fig. 2 A.

Fig. 3 D is the cutaway view along D-D line in Fig. 2 A.

Fig. 4 removes the structural representation after vibrating loudspeakers and passive vibrator according to the audio device of first preferred embodiment of the present utility model.

Fig. 5 is the cutaway view along E-E line in 4.

Fig. 6 A and Fig. 6 B is the internal structure schematic diagram of the two sides of audio device according to first preferred embodiment of the present utility model respectively.

Fig. 7 is the decomposing schematic representation of the audio device according to first preferred embodiment of the present utility model, to show middle dividing plate.

Fig. 8 is the schematic diagram of the variant embodiment of audio device according to first preferred embodiment of the present utility model.

Fig. 9 is the structural representation of the audio unit of the variant embodiment of audio device according to first preferred embodiment of the present utility model.

Figure 10 is the decomposing schematic representation of the audio unit of the variant embodiment of audio device according to first preferred embodiment of the present utility model.

Figure 11 is the package assembly schematic diagram of the audio device according to second preferred embodiment of the present utility model.

Figure 12 is the structural representation of the audio unit of audio device according to second preferred embodiment of the present utility model.

Figure 13 is the decomposing schematic representation of the audio unit of audio device according to second preferred embodiment of the present utility model

Figure 14 is the decomposing schematic representation of the vibrating loudspeakers of audio device according to above preferred embodiment of the present utility model.

Figure 15 is the structural representation of the passive vibrator of audio device according to above preferred embodiment of the present utility model.

Embodiment

Below describe and realize the utility model for disclosing the utility model to enable those skilled in the art.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The general principle of the present utility model defined in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of spirit and scope of the present utility model.

The audio device according to first preferred embodiment of the present utility model as shown in Figures 1 to 7, it comprises at least one holder housing 10, and at least one audio unit 20, described audio unit 20 is installed on described holder housing 10, to form described audio device of the present utility model.In this preferred embodiments of the present utility model, described audio unit 20 comprises at least one principal oscillation loudspeaker 21, at least one secondary undulation loudspeaker 22 and at least one passive vibrator 23.Wherein, described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 respond the input of audio signal and vibrate generation sound, thus impel described passive vibrator 23 to vibrate to produce auxiliary audio.That is, the input that described passive vibrator 23 is not directly connected in audio frequency and responds audio frequency to produce vibration, but while described principal oscillation loudspeaker 21 and the vibration of described secondary undulation loudspeaker 22, is produced audio by driving indirectly.

More specifically, described principal oscillation loudspeaker 21, described secondary undulation loudspeaker 22 and described passive vibrator 23 share vibration cavity 24, and alternatively, described principal oscillation loudspeaker 21, the vibration cavity of described secondary undulation loudspeaker 22 and described passive vibrator 23 is connected together.When described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 respond the input of audio signal and vibrate generation sound, described passive vibrator 23 correspondingly can produce vibration, thus produces described auxiliary audio.

In this preferred embodiment of the present utility model, described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 can have identical structure, also can have different structures, as long as it when audio signal inputs, can produce and vibrate.So described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 can adopt the structure of various loudspeaker or loud speaker.Described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 can distinguish incoming audio signal, also can be cascaded.

Further, in this preferred embodiment of the present utility model, preferably, described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 have identical building block, adjacently to each arrange, and described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22, along contrary direction arranged, reduce thickness and the volume of described audio device.That is, described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 are shoulder to shoulder and towards arranging to the same direction, but formation misconstruction, thus the assembling of more convenient described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22, to make the described audio device of formation compacter.

It is worth mentioning that, the term " master " in described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 and " pair " are only used for differentiation two vibrating loudspeakers 21 and 22.In this preferred embodiment of the present utility model, described principal oscillation loudspeaker 21 can be that building block is the same with described secondary undulation loudspeaker 22, but just arrangement mode is different.

It is worth mentioning that, when described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 vibrate, produce vibration in the opposite direction respectively simultaneously.Such as, when described audio device is placed in horizontal direction, described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 can be arranged towards left side and right direction respectively, so operationally, described principal oscillation loudspeaker 21 are towards leftwards and when outwards vibrating, described secondary undulation loudspeaker 22 outwards vibrate towards ground, right side simultaneously, and the vibration of described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 all makes the volume of air in described vibration cavity 24 increase, the reduction of air pressure pressure.Correspondingly, described principal oscillation loudspeaker 21 are towards when vibrating medially, described secondary undulation loudspeaker 22 are simultaneously towards inner side vibration, and the vibration of described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 all makes the volume of air in described vibration cavity 24 reduce, and air pressure pressure increases.The described passive vibrator 23 sharing described vibration cavity 24 with described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 correspondingly resonance to produce vibration displacement, to produce described auxiliary audio.

It is worth mentioning that, described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 are not arrange towards equidirectional shoulder to shoulder, if arranged towards equidirectional, such as, all to when arranging towards left side, the air in vibration cavity only can be subject to the effect of the pushing force of equidirectional.But, in this preferred embodiment of the present utility model, when described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 all outwards vibrate, air in described vibration cavity 24 is towards both direction generation change in volume, and described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 all to internal vibration time, the air in described vibration cavity 24 is subject to the thrust of both direction and compresses.

That is, this Heterogeneous Permutation mode of described principal oscillation loudspeaker 21 of the present utility model and described secondary undulation loudspeaker 22, and with the collocation design of described passive vibrator 23, compared to prior art, enhance the response sensitivity of described passive vibrator 23, and improve the Oscillation Amplitude of described passive vibrator 23, thus enhance bass effect.

In addition, during along the arrangement mode of equidirectional, particularly, such as, in an audio amplifier, two vibrating loudspeakers lay respectively at passive vibrator both sides, passive vibrator is clipped in the middle of two vibrating loudspeakers, and two vibrating loudspeakers and passive vibrator are all positioned at the same side of audio amplifier, then the center of gravity of whole audio amplifier can be partial to certain side of audio amplifier, when causing whole audio amplifier to work, two vibrating loudspeakers and the vibration of passive vibrator, can make audio amplifier crank, thus generation is rocked.And in the utility model, the arrangement mode in described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 direction towards the opposite, like this can the weight of audio device described in uniform distribution, the center of gravity of whole described audio device is made roughly to remain on the center of described audio device, thus when described audio unit 20 vibrates and produces sound, whole described audio device can not double swerve easily, thus ensures acoustical quality.

In this preferred embodiment of the present utility model, described audio device comprises two described audio unit 20 and 20 '.Correspondingly, described audio unit 20 ' comprises the passive vibrator 23 ' of principal oscillation loudspeaker 21 ', secondary undulation loudspeaker 22 ' and.Described principal oscillation loudspeaker 21 ', described secondary undulation loudspeaker 22 ' and described passive vibrator 23 ' are provided with common vibration cavity 24 '.It will be appreciated by persons skilled in the art that in actual applications, described audio device also can comprise the described audio unit 20 of other quantity, and the utility model is not restricted in this respect.Preferably, described audio unit 20 is identical with 20 ' composition structure, and just arrangement mode is different.

As Fig. 1, shown in 2A and 2B, two described audio unit 20 and 20 ', i.e. the first audio unit 20 and the second audio unit 20 ', be assembled in same holder housing 10, lay respectively at corresponding described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 to make described passive vibrator 23 and 23 ' and between described principal oscillation loudspeaker 21 ' and described secondary undulation loudspeaker 22 '.That is, described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 are positioned at the side of described passive vibrator 23 and 23 ', and described principal oscillation loudspeaker 21 ' and described secondary undulation loudspeaker 22 ' are positioned at the contrary opposite side of described passive vibrator 23 and 23 '.

It is worth mentioning that, described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 and described principal oscillation loudspeaker 21 ' and described secondary undulation loudspeaker 22 ' can be arranged relative to the center of described audio device or arrange axisymmetricly with being centrosymmetric.In this preferred embodiment of the present utility model, described principal oscillation loudspeaker 21 and described secondary undulation loudspeaker 22 and described principal oscillation loudspeaker 21 ' and described secondary undulation loudspeaker 22 ' symmetrically are arranged relative to described passive vibrator 23 and 23 '.

It is worth mentioning that, in this preferred embodiment of the present utility model, described audio unit 20 and 20 ' described vibration cavity 24 and 24 ' separately not interconnect, like this, the vibration of described audio unit 20 and the vibration of described audio unit 20 ' do not interfere with each other.It is worth mentioning that, described passive vibrator 23 and 23 ' does not share same vibration cavity, thus described passive vibrator 23 and 23 ' makes acoustic propagation medium to produce vibration by the gas of different vibration chambers respectively, thus described passive vibrator 23 and 23 ' vibration can not interact, thus the sound produced is purer.

In addition, described audio unit 20 and 20 ' can access different audio signals respectively, such as described audio devices input left channel audio signal and right channel audio signal, and respectively left and right acoustic channels audio signal is accessed described audio unit 20 and 20 ', to make described audio unit 20 and 20 ' play L channel sound and right channel sound respectively, thus described audio device is made to be produced two-channel stereo audio.

What it may occur to persons skilled in the art that is, described audio unit 20 and 20 ' also can access diverse audio signal, plays different audios, and audio unit 20 and 20 ' also can be cascaded, thus access same audio signal, play same audio.Those skilled in the art it is conceivable that when described audio device comprises more described audio unit 20, can access more audio signal, thus play the sound effect of stereoeffect more.

As shown in Fig. 3 A to Fig. 7, described holder housing 10 comprises housing body 11, described audio unit 20 and 20 ' all parts be installed on described housing body 11 integratedly.It is worth mentioning that, described passive vibrator 23 and 23 ' is back-to-back arranged mutually, and centre is provided with dividing plate 12, thus make described audio unit 20 and 20 ' vibration be independent of each other.

More specifically, the described principal oscillation loudspeaker 21 of described audio unit 20 are provided with principal oscillation chamber 241, and described secondary undulation loudspeaker 22 are provided with secondary undulation chamber 242, and described passive vibrator 23 is provided with passive vibration chamber 243.In this preferred embodiment of the present utility model, principal oscillation chamber 241, described secondary undulation chamber 242 and described passive vibration chamber 243 form described vibration cavity 24.More specifically, be connected by the first communicating passage 244 between the described secondary undulation chamber 242 of described secondary undulation loudspeaker 22 and the described principal oscillation chamber 241 of described principal oscillation loudspeaker 21, the described principal oscillation chamber 241 of described principal oscillation loudspeaker 21 is connected by the second communicating passage 245 with the described passive vibration chamber 243 of described passive vibrator 23.Material is thus formed the whole described vibration cavity 24 be connected together.That is, in this preferred embodiment, the described principal oscillation chamber 241 of described principal oscillation loudspeaker 21 between described secondary undulation chamber 242 and described passive vibration chamber 243, to play the effect described secondary undulation chamber 242 and described passive vibration chamber 243 are connected together.

When the described principal oscillation loudspeaker 21 of described audio unit 20 and described secondary undulation loudspeaker 22 respond the input of audio signal and vibrate, because described principal oscillation chamber 241, described secondary undulation chamber 242 and described passive vibration chamber 243 are connected together, thus impel described passive vibrator 23 correspondingly to produce vibration, to produce described auxiliary audio.

It is worth mentioning that, described vibration cavity 24 also can have other generation type, can be such as that the described secondary undulation chamber 242 of described secondary undulation loudspeaker 22 is communicated in described principal oscillation chamber 241 and described passive vibration chamber 243 respectively thus forms described vibration cavity 24, also can be that the described passive vibration chamber 243 of described passive vibrator 23 is communicated in described principal oscillation chamber 241 and described secondary undulation chamber 242 respectively thus forms described vibration cavity 24, also can be described principal oscillation chamber 241, described secondary undulation chamber 242 and described passive vibration chamber 243 interconnect between two thus form described vibration cavity 24.

Correspondingly, the described principal oscillation loudspeaker 21 ' of described audio unit 20 ' are provided with principal oscillation chamber 241 ', and described secondary undulation loudspeaker 22 ' are provided with secondary undulation chamber 242 ', and described passive vibrator 23 ' is provided with passive vibration chamber 243 '.In this preferred embodiment of the present utility model, principal oscillation chamber 241 ', described secondary undulation chamber 242 ' and described passive vibration chamber 243 ' form described vibration cavity 24 '.More specifically, be connected by the first communicating passage 244 ' between the described secondary undulation chamber 242 ' of described secondary undulation loudspeaker 22 ' and the described principal oscillation chamber 241 ' of described principal oscillation loudspeaker 21 ', the described principal oscillation chamber 241 ' of described principal oscillation loudspeaker 21 ' is connected by the second communicating passage 245 ' with the described passive vibration chamber 243 ' of described passive vibrator 23 '.Material is thus formed the whole described vibration cavity 24 ' be connected together.That is, in this preferred embodiment, the described principal oscillation chamber 241 ' of described principal oscillation loudspeaker 21 ' is positioned between described secondary undulation chamber 242 ' and described passive vibration chamber 243 ', to play the effect described secondary undulation chamber 242 ' and described passive vibration chamber 243 ' are connected together.

It is worth mentioning that, described vibration cavity 24 ' also can have other generation type, can be such as that the described secondary undulation chamber 242 ' of described secondary undulation loudspeaker 22 ' is communicated in described principal oscillation chamber 241 ' and described passive vibration chamber 243 ' respectively thus forms described vibration cavity 24 ', also can be that the described passive vibration chamber 243 ' of described passive vibrator 23 ' is communicated in described principal oscillation chamber 241 ' and described secondary undulation chamber 242 ' respectively thus forms described vibration cavity 24 ', also can be described principal oscillation chamber 241 ', described secondary undulation chamber 242 ' and described passive vibration chamber 243 ' interconnect between two thus form described vibration cavity 24 '.

It is worth mentioning that, as shown in Figures 4 and 5, the described principal oscillation chamber 241 of described audio unit 20 is connected by described second communicating passage 245 with described passive vibration chamber 243, described passive vibration chamber 243 is not connected with the described principal oscillation chamber 241 ' of described audio unit 20 ', but separated by dividing plate 13, described like this audio unit 20 and 20 ' described vibration cavity 24 and 24 ' separate.

In this laying state shown in Fig. 5, described passive vibrator 23 and 23 ' is in upper-lower position respectively, thus form upper passive vibrator 23 and lower passive vibrator 23 ', described passive vibrator 23 and described lower passive vibrator 23 ' are separated by dividing plate 12, thus the vibration between two described passive vibrators 23 and 23 ' can not interact.In the state shown in Fig. 5, described second communicating passage 245 that the described principal oscillation chamber 241 of described audio unit 20 is connected with described passive vibration chamber 243 is positioned at upper left side, and described second communicating passage 245 ' that the described principal oscillation chamber 241 ' of described audio unit 20 ' is connected with described passive vibration chamber 243 ' is positioned at lower right side.Preferably, described passive vibrator 23 is identical with 23 ' structure, can by same Mold Making out, and arrange symmetrically up and down in described audio device.

It is worth mentioning that, in the middle of described audio device contiguous described passive vibrator 23 and 23 ' side, described holder housing 10 forms accommodating chamber 14, described accommodating chamber 14 may be used for the circuit arrangement 30 holding described audio device, described circuit arrangement 30 can comprise power supply, power amplifier module (power amplifier), the circuit board of other necessity, the parts such as connecting line, thus power to respectively described audio device, amplify tone currents, and control the operation of described audio device.

Therefore, in this preferred embodiment of the present utility model, described audio device two outside described principal oscillation loudspeaker 21 are set respectively, secondary undulation loudspeaker 22 and described principal oscillation loudspeaker 21 ' and secondary undulation loudspeaker 22 '.Centre arranges described passive vibrator 23 and 23 ', and described circuit arrangement 30, and like this, just define described audio device of the present utility model, its compact conformation, distribution of weight is even, and be operationally not easy to rock, acoustical quality is good.

In addition, traditional audio device is as traditional audio amplifier, and its loudspeaker are all arranged on the same side of whole audio amplifier, thus only provides one side sounding.Because the described principal oscillation loudspeaker of correspondence and secondary undulation loudspeaker 21 and 22 and 21 ' and 22 ' lay respectively at two opposite sides, and two described passive vibrators 23 and 23 ' also lay respectively at the two opposite sides of described audio device, like this, described audio device achieves two sides sounding, thus the described audio device of two sides sounding has been improved acoustical quality.On the one hand, the described audio device of two-sided sounding enhances the degree of depth of audio, namely user towards and when listening to the audio of traditional audio amplifier of one side sounding, its source of sound center from user more close to, and described audio device of the present invention, because produce audios at two rightabouts, thus user can feel that the source of sound center of whole audio device is from away from it, thus is also equivalent to strengthen the three-dimensional of described audio device.In addition on the one hand, in traditional audio amplifier, only arrange multiple loudspeaker in same side, multiple like this loudspeaker, when same frequency range vibration sounding, easily produce interference.And described audio device of the present invention, the described principal oscillation loudspeaker of contrary setting and described secondary undulation loudspeaker not at same plane, thus during its vibration sounding, reduce the interference between sound field.And described principal oscillation loudspeaker of the present invention and described secondary undulation loudspeaker mainly produce high frequency audio, its vibration is strong, wavelength is shorter, the sound waves produced can forward direction rapidly, and described passive vibrator mainly produces auxiliary low frequency tonequality, and it does not have stronger directive property.So, when described principal oscillation loudspeaker of the present invention and described secondary undulation loudspeaker are arranged on two opposite sides, high-frequency sound is able to send towards two rightabouts respectively, the low-frequency sound do not had compared with highly directive that described passive vibrator of arranging in pairs or groups produces, supplement before and after the loudspeaker of two opposite sides arrangement and passive vibrator are able to, enhance the acoustical quality of whole described audio device of the present invention significantly.

It is worth mentioning that, in this preferred embodiment of the present utility model, each audio unit can be arranged in " L " type, certainly, it will be understood by those skilled in the art that, this L-type arrangement is citing just, and the utility model is not restricted in this respect, and each audio unit can be assembled into other any possible shapes as rounded projections arranged.

As shown in Fig. 6 A to Fig. 7, in this preferred embodiment of the present utility model, be equivalent to these vibrating loudspeakers 21,22,21 ' and 22 ' and passive vibrator 23 and 23 ' be assembled into holder housing 10, holder housing 10 forms inner chamber 15, then by the dividing plate of corresponding predetermined number described inner chamber 15 carried out zoning and local barrier to form corresponding described vibration cavity 24 and 24 ', and described accommodating chamber 14.

Correspondingly, as shown in FIG., the described housing body 11 of described holder housing 10 comprises the first assemble case 111, second assemble case 112, and central frame 113.Described first assemble case 111 and described second assemble case 112 fit together mutually make-up, thus install described audio unit 20 and 20 '.

Particularly, as shown in Figure 6 A and 6 B, in fig. 6, described first assemble case 111 and described second assemble case 112 are formed with assembling grove 1111 and 1121 ' and assembly hole 1112 and 1122 respectively.To be respectively used to assemble described principal oscillation loudspeaker 21, described secondary undulation loudspeaker 22, described principal oscillation loudspeaker 21 ', and described secondary undulation loudspeaker 22 '.It is worth mentioning that, between described first and second assemble case 111 and 112, the described assembling grove of an assemble case and the described assembly hole of another assemble case are in correspondence with each other, this is because, described assembling grove returns system for the magnetic engaging vibrating loudspeakers, that end of voice coil loudspeaker voice coil, described assembly hole is for exposing that end being provided with outstanding limit and vibration unit of described vibrating loudspeakers.

Described central frame 113 is for auxiliary described vibrating loudspeakers 21,22,21 ' and 22 ' location, particularly, described central frame 113 comprises chassis body 1131, and multiple locating piece 1132, described chassis body 1131 fits together with described first and second chassis body 111 and 112, described locating piece 1132 has location hole 1133, setting element is as screw, and the parts such as reference column can pass described location hole 1133 thus play the effect described chassis body 1131 fitted together with described first and second chassis body 111 and 112.It is worth mentioning that, multiple described locating piece 1132 can be arranged on inwardly protruding ground, thus can play the positioning action to corresponding vibrating loudspeakers 21,22,21 ' and 22 ' simultaneously.

Described central frame 113 can install described dividing plate 12 further, thus two described passive vibrators 23 and 23 ' are separated, thus form mutually independently described vibration cavity 24 and 24 '.

It is worth mentioning that, described audio device can comprise a voice box casing 40 further, and described holder housing 10 and described audio unit 20 and 20 ' are all arranged within described voice box casing 40, thus described voice box casing 40 provides protective effect for it.Described voice box casing 40 can further across designing thus improving its aesthetic.

As shown in Fig. 8 to Figure 10, according to a kind of variant embodiment of above-mentioned audio device of the present utility model, in this variant embodiment, described audio device first audio unit 200, second audio unit 200 ', and other necessary parts.In this embodiment, described first and second audio unit 200 and 200 ' the audio module be assembled into fit together mutually again.

Particularly, described first audio unit 200 comprises principal oscillation loudspeaker 21, secondary undulation loudspeaker 22, passive vibrator 23 and module casing 25.Described principal oscillation loudspeaker 21, described secondary undulation loudspeaker 22, and described passive vibrator 23 is assembled in described module casing 25, thus described first audio unit 200 defines loud speaker module.Described module casing 25 makes described principal oscillation loudspeaker 21, described secondary undulation loudspeaker 22, and described passive vibrator 23 defines shared vibration cavity 24.

Similarly, described first audio unit 200 ' comprises principal oscillation loudspeaker 21 ', secondary undulation loudspeaker 22 ', passive vibrator 23 ' and module casing 25 '.Described principal oscillation loudspeaker 21 ', described secondary undulation loudspeaker 22 ', and described passive vibrator 23 ' is assembled in described module casing 25 ', thus described first audio unit 200 ' defines loud speaker module.Described module casing 25 ' makes described principal oscillation loudspeaker 21 ', described secondary undulation loudspeaker 22 ', and described passive vibrator 23 ' defines shared vibration cavity 24 '.

That is, the utility model provides independently described audio unit 200 and 200 ', and it is connected to audio signal and just can independently works by after Power supply.Like this, user, according to the outward appearance housing needing collocation different of oneself, is then assembled into the audio amplifier oneself wanted.

This variant embodiment of the present utility model also can be assembled into the audio device in above-mentioned first preferred embodiment, its difference is, in above-mentioned audio device, vibrating loudspeakers 21,22,21 ' and 22 ' is arranged in described holder housing 10, then by corresponding dividing plate, links etc., carry out suitable separation by the inner chamber 15 of the housing body 11 of described holder housing 10, thus form corresponding described vibration cavity 24.And in this variant embodiment, described audio unit 200 and 200 ' is independently module group unit, and assemble corresponding vibrating loudspeakers and passive vibrator respectively by corresponding module casing 25 and 25 ', then form corresponding described vibration cavity 24 and 24 ' by described module casing 25 and 25 ', and form described vibration cavity 24 and 24 ' unlike in above-described embodiment by parts such as dividing plate 12 grade.

It is worth mentioning that, according to this variant embodiment of the present utility model, one or more described audio unit 200 can be arranged in pairs or groups different housings and the power supply of other necessity by user, and the devices such as power amplifier, are assembled into the audio amplifier oneself liked.Such as, described audio unit 200 can with furniture, household electrical appliances etc. fit together, and the part of furniture or household electrical appliances is as one of desktop jiao, the shell body of television set can serve as a part of housing of audio amplifier, thus is integrated in integratedly in furniture or household electrical appliances by described audio unit 200.Multiple described audio unit 200 can be cascaded, and strengthens acoustical quality.Also may be used for inputting different audio signals, play different sound effects.

As shown in Figure 11 to Figure 13, according to second preferred embodiment of the present utility model, audio device of the present utility model comprises the first audio unit 20 and the second audio unit 20 ', and holder housing 10, described first audio unit 20 and described second audio unit 20 ' are arranged in described holder housing 10, and similar, but fit together in make-up mode.

In this preferred embodiment of the present utility model, first audio unit 20 correspondingly comprises the first principal oscillation loudspeaker 21, first secondary undulation loudspeaker 22 and the first passive vibrator 23, and described first principal oscillation loudspeaker 21, described first secondary undulation loudspeaker 22 and described first passive vibrator 23 share the first vibration cavity 24.

As shown in Figure 12, more specifically, described first principal oscillation loudspeaker 21 are provided with the first principal oscillation chamber 241, and described first secondary undulation loudspeaker 22 are provided with the first secondary undulation chamber 242, and described first passive vibrator 23 is provided with the first passive vibration chamber 243.In this preferred embodiment of the present utility model, described first passive vibration chamber 243 is connected with described first secondary undulation chamber 242 with corresponding described first principal oscillation chamber 241 with 247 respectively by communicating passage 246, thus forms the whole described vibration cavity 24 be connected.

That is, in this preferred embodiment, the described passive vibration chamber 243 of described passive vibrator 23 is all directly connected with described first secondary undulation chamber 242 with described first principal oscillation chamber 241, thus when described first principal oscillation loudspeaker 21 and described first secondary undulation loudspeaker 22 vibrate, the vibration of sound is directly passed to described passive vibration chamber 243 as propagation medium by the air of described first principal oscillation chamber 241 and described first secondary undulation chamber 242.

It is worth mentioning that, it will be appreciated by persons skilled in the art that described first principal oscillation chamber 241 also can be connected further with described first secondary undulation chamber 242, thus the chamber of three parts of described first audio unit 20 can interconnect.

Described second audio unit 20 ' can have the structure identical with above-mentioned first audio unit 20, more specifically, described second principal oscillation loudspeaker 21 ' are provided with the second principal oscillation chamber 241 ', described second secondary undulation loudspeaker 22 ' are provided with the second secondary undulation chamber 242 ', and described second passive vibrator 23 ' is provided with the second passive vibration chamber 243 '.In this preferred embodiment of the present utility model, described second passive vibration chamber 243 is connected with described second secondary undulation chamber 242 ' with corresponding described second principal oscillation chamber 241 ' with 247 ' respectively by communicating passage 246 ', thus forms the whole described vibration cavity 24 ' be connected.

That is, in this preferred embodiment, the described passive vibration chamber 243 ' of described passive vibrator 23 ' is all directly connected with described second secondary undulation chamber 242 ' with described second principal oscillation chamber 241 ', thus when described second principal oscillation loudspeaker 21 ' and described second secondary undulation loudspeaker 22 ' vibration, the vibration of sound is directly passed to described passive vibration chamber 243 ' as propagation medium by described second principal oscillation chamber 241 ' and described second secondary undulation chamber 242 ' air.

It is worth mentioning that, it will be understood by those skilled in the art that, described second principal oscillation chamber 241 ' also can be connected further with described second secondary undulation chamber 242 ', thus the chamber of three parts of described second audio unit 20 ' can interconnect.

It is worth mentioning that, the position of described holder housing 10 contiguous described first principal oscillation loudspeaker 21 and described first secondary undulation loudspeaker 22 in the outside of described audio device forms accommodating chamber 14, thus for holding circuit arrangement 30.And described first audio unit 20 and described second audio unit 20 ' closely fit together.That is, in above-mentioned first preferred embodiment, described accommodating chamber 14 is formed in the centre of described secondary undulation loudspeaker 22 and 22 ', and in this preferred embodiment of the present utility model, described circuit arrangement 30 can be placed on the outside of described first audio unit 20 and described second audio unit 20 '.

It is worth mentioning that, the described audio unit of first and second preferred embodiment of the present utility model, and the just citing of the assembling mode of the parts such as described holder housing and described circuit arrangement, those skilled in the art can associate other assembling mode.

It is worth mentioning that, be the citing of the structure of the utility model vibrating loudspeakers and passive vibrator as shown in Figure 14 and Figure 15.For described principal oscillation loudspeaker 21, described principal oscillation loudspeaker 21 comprise vibrating diaphragm 211, outstanding limit 212, voice coil loudspeaker voice coil 213, magnetic and return system 214, a frame 215.Described outstanding limit 212 can be fixed on described holder housing 10 by a framework or be directly fixed on the described housing body 11 of described holder housing 10, and described outstanding limit 212 is arranged on described vibrating diaphragm 211 around.In addition, described outstanding limit 212 can be linked together by a connector 216, and described connector 216 can be made up of same material with described outstanding limit 212.That is, described connector 216 is arranged on described vibrating diaphragm 211 surface, and is connected integratedly with described outstanding limit 212.Described connector 216 can be provided with multiple perforate 217, to save material, and can form certain pattern, to strengthen aesthetic.

Described voice coil loudspeaker voice coil 213 is connected 211 with described vibrating diaphragm, and when in described voice coil loudspeaker voice coil 213 during input current, described voice coil loudspeaker voice coil 213 vibrates return the effect of system 214 at described magnetic under, thus drives described vibrating diaphragm 211 to vibrate, and described outstanding limit 211 makes described vibrating diaphragm 211 move vertically.

Described magnetic returns system 214 and comprises inferior pole piece 2141 and 2142, magnet 2143, and U iron 2144.And described magnetic returns system 214 and is arranged in described frame 215, and described frame 215 and described holder housing 10 are installed together.

Described passive vibrator 23 comprises a vibrating body 231, and the elastic suspended limit body 232 be positioned at around described vibrating body 231, described elastic suspended limit body 232 can be installed in the described passive vibrator mounting hole site of described holder housing 10 by fixed frame, or is directly installed on the housing body 11 of described holder housing 10 integratedly.

It is worth mentioning that, only as an example, it also can have traditional horn structure or other horn structures improved to the structure of described principal oscillation loudspeaker 21.Described vibrating loudspeakers of the present utility model and the shape of described passive vibrator be not also restricted.Particularly, the described vibrating diaphragm of such as described vibrating loudspeakers can be triangle, oval, circular, polygon etc., and correspondingly its outstanding limit also can be dihedral, oval, and track type is circular, polygon etc.The described vibrating body of described passive vibrator can be triangle, oval, circular, polygon etc., and correspondingly its elastic suspended limit body also can be dihedral, oval, and track type is circular, polygon etc.

One skilled in the art will understand that the embodiment of the present utility model shown in foregoing description and accompanying drawing only limits the utility model as an example and not.The purpose of this utility model is complete and effectively realize.Function of the present utility model and structural principle are shown in an embodiment and are illustrated, do not deviating under described principle, execution mode of the present utility model can have any distortion or amendment.

Claims

1. an audio device, is characterized in that, comprising:

At least one holder housing; And

2. audio device as claimed in claim 1, it is characterized in that, described principal oscillation loudspeaker and described secondary undulation loudspeaker adjacently to each arrange.

3. audio device as claimed in claim 1, it is characterized in that, described principal oscillation loudspeaker are configured with principal oscillation chamber, described secondary undulation loudspeaker are configured with secondary undulation chamber, described passive vibrator is configured with passive vibration chamber, described principal oscillation chamber, forms described vibration cavity after described secondary undulation chamber and described passive vibration chamber.

4. audio device as claimed in claim 3, it is characterized in that, described principal oscillation chamber is connected to form described vibration cavity with described passive vibration chamber with described secondary undulation chamber respectively by communicating passage.

5. audio device as claimed in claim 3, it is characterized in that, described secondary undulation chamber is connected to form described vibration cavity with described passive vibration chamber with described principal oscillation chamber respectively by communicating passage.

6. audio device as claimed in claim 3, it is characterized in that, described passive vibration chamber is connected to form described vibration cavity with described secondary undulation chamber with described principal oscillation chamber respectively by communicating passage.

7. audio device as claimed in claim 3, it is characterized in that, described principal oscillation chamber, described secondary undulation chamber and described passive vibration chamber interconnect to form described vibration cavity respectively by communicating passage between two.

8., as the audio device as described in arbitrary in claim 1 to 6, it is characterized in that, described audio device comprises two described audio unit, and the arrangement mode of two described audio unit makes two described passive vibrators be positioned at the centre position of two described audio unit.

9. audio device as claimed in claim 8, it is characterized in that, two described passive vibrators are back-to-back arranged and lay respectively at the two opposite sides of described audio device, and two described audio unit form L channel audio unit and the R channel audio unit of described audio device respectively.

10. audio device as claimed in claim 8, is characterized in that, also comprise the dividing plate of preset number, to make two described audio unit have two independently described vibration cavity respectively, be not communicated with between two described vibration cavity.

11. audio devices as claimed in claim 8, it is characterized in that, described holder housing also has accommodating chamber, for accommodation circuit arrangement.

12. audio devices as claimed in claim 11, is characterized in that, described accommodating chamber is close to described passive vibrator and is positioned at described passive vibrator side.

13. audio devices as claimed in claim 11, is characterized in that, the contiguous described principal oscillation loudspeaker of described accommodating chamber and described secondary undulation loudspeaker and be positioned at the outside of described audio device.

14. audio devices as claimed in claim 12, it is characterized in that, described holder housing comprises a housing body, and described housing body comprises the first assemble case and the second assemble case that fit together mutually, to assemble two described audio unit respectively.

15. audio devices as claimed in claim 14, it is characterized in that, described holder housing also comprises a central frame, to fit together with described first assemble case and described second assemble case, dividing plate is equiped with, two vibration cavity of two described audio unit to be separated between described central frame.

16. audio devices as claimed in claim 15, it is characterized in that, described central frame also comprises multiple locating piece, while playing the effect of assembling with described first assemble case and described second assemble case, carry out spacing to the described principal oscillation loudspeaker of described audio unit and described secondary undulation loudspeaker.

17. audio devices as claimed in claim 8, is characterized in that, the described principal oscillation loudspeaker of audio unit described in each, and described secondary undulation loudspeaker and described passive vibrator are arranged L-shapedly.

18. audio devices as claimed in claim 8, is characterized in that, described principal oscillation loudspeaker and the described secondary undulation loudspeaker of audio unit described in each have identical structure, or have different structures.

19. audio devices as claimed in claim 8, is characterized in that, principal oscillation loudspeaker described in each and described secondary undulation loudspeaker comprise a vibrating diaphragm, one outstanding limit, one voice coil loudspeaker voice coil, a magnetic returns system, a frame, described outstanding limit is installed on described holder housing, and described outstanding limit is arranged on around described vibrating diaphragm, and described voice coil loudspeaker voice coil is connected with described vibrating diaphragm, when the electric current of input audio signal in described voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil vibrates under described magnetic returns the effect of system, thus drives described diaphragm oscillations.

20. audio devices as claimed in claim 19, it is characterized in that, described in each, passive vibrator comprises a vibrating body, and is positioned at the elastic suspended limit body around described vibrating body, and described elastic suspended limit body is installed on described holder housing.

21. 1 kinds of audio devices, is characterized in that, comprising:

22. audio devices as claimed in claim 21, it is characterized in that, described at least one audio unit comprises the first identical audio unit of structure and the second audio unit, and described first audio unit comprises the first principal oscillation loudspeaker, first secondary undulation loudspeaker and the first passive vibrator, described second audio unit comprises the second principal oscillation loudspeaker, second secondary undulation loudspeaker and the second passive vibrator, the fitting together and described first passive vibrator and described second passive vibrator back-to-back arranged of wherein said first audio unit and described second audio unit.

23. audio devices as claimed in claim 22, is characterized in that, the first vibration cavity that described first audio unit and described second audio unit have respectively is not communicated with mutually with the second vibration cavity.

24. audio devices as claimed in claim 23, it is characterized in that, described first principal oscillation loudspeaker are configured with the first principal oscillation chamber, described first secondary undulation loudspeaker are configured with the first secondary undulation chamber, described first passive vibrator is configured with the first passive vibration chamber, wherein said first principal oscillation chamber, described first secondary undulation chamber, be connected together to form described first vibration cavity with described first passive vibration chamber, described second principal oscillation loudspeaker are configured with the second principal oscillation chamber, described second secondary undulation loudspeaker are configured with the second secondary undulation chamber, described second passive vibrator is configured with the second passive vibration chamber, wherein said second principal oscillation chamber, described second secondary undulation chamber, be connected together to form described second vibration cavity with described second passive vibration chamber.

25. audio devices as claimed in claim 24, is characterized in that, described first principal oscillation chamber, described first secondary undulation chamber, and described first passive vibration chamber interconnects between two, or are communicated with respectively with two other chamber by one of them chamber; Described second principal oscillation chamber, described second secondary undulation chamber, and described second passive vibration chamber interconnects between two, or be communicated with respectively with two other chamber by one of them chamber.

26. audio devices as claimed in claim 22, it is characterized in that, described audio device also comprises a holder housing, is also configured with circuit arrangement in described holder housing.