CN100525510C

CN100525510C - Earphone structure with composite sound field

Info

Publication number: CN100525510C
Application number: CNB2004100347282A
Authority: CN
Inventors: 杨宗隆
Original assignee: Cotron Corp
Current assignee: Cotron Corp
Priority date: 2004-05-09
Filing date: 2004-05-09
Publication date: 2009-08-05
Anticipated expiration: 2024-05-09
Also published as: CN1694573A

Abstract

The invention relates to an earphone structure with a composite sound field, which is provided with one or a plurality of composite sound chamber cavities. Each composite sound chamber cavity is provided with a plurality of sub-speakers which are arranged on the composite sound chamber cavity and form a composite sound chamber. The sound waves emitted by the sub-speakers can be uniformly diffused in the composite sound chamber to form a composite sound field. In addition, according to the characteristics of each sub-speaker, the generated sound channel can be configured in different positions, such as front and back or different angles, in the composite sound chamber, so that the formed composite sound field and the main speaker form sound quality with spatial sense, and the physical structure characteristics are applied to form the effects of diffused sound pressure and surrounding sound field with uniformity characteristics, so that the earphone can enjoy the movie theater effect of a big sound field.

Description

Headphone structure with compound sound field

Technical field

The present invention relates to a kind of earphone, particularly relate to a kind of Headphone structure with compound sound field.

Background technology

Along with being showing improvement or progress day by day of numeral science and technology, people's life ﹠ amusement also tends to digitlization gradually.For instance, Video CD (Digital Video Disc generally abbreviates DVD as) player has been image player common in the general family.And because DVD player has had Dolby Digital (Dolby Digital) or Digital Theater System (Digital Theater System basically, generally abbreviate DTS as) decoding function, therefore can decipher digital signal, and the output analog signal makes its sounding to loudspeaker.

If will have the digital audio-video entertainment life of better quality, the multichannel loudspeaker are indispensable outfits, and the loudspeaker of 5.1 sound channels are most basic multichannel loudspeaker.

See also shown in Figure 1ly, it illustrates is a schematic diagram with family's theater of 5.1 sound channel loudspeaker.DVD player 100 is when broadcast is audio-visual, can respectively different sound signals be exported to left horn 106a and the right horn 106b and the supper bass loudspeaker 108 of the left horn 102a of preposition main sound channel and right horn 102b, center channel (Center) loudspeaker 104, surround channel (Surround), make it produce 3 D space sound effect, the sense of reality of making us being personally on the scene.

Yet, under the situation that is not suitable for utilizing loudspeaker to play sound (for example being can hamper other people to do things), just must use earphone to listen to.See also shown in Fig. 2 A, because general earphone 200a only respectively sets loudspeaker 210 at the right and left, so the user also can't enjoy the multichannel audio that DVD player is exported.

For this reason, prior art has proposed the earphone that a kind of inside has a plurality of loudspeaker, see also shown in Fig. 2 B, this earphone 200b has set preposition main sound channel loudspeaker 202, center channel loudspeaker 204 and surround channel loudspeaker 206 at the right and left respectively, and the plug 208 of collocation particular design, so that DVD player can export the message of different sound channels to different loudspeaker by plug 208, and then generation is as the effect of 5.1 sound channel loudspeaker in family's theater shown in Figure 1.And be the delay of controlling output message with digital mode (for example being circuit design) among the existing known earphone 200b, its sound field of exporting is relatively poor.Comparing with the effect of 5.1 sound channel loudspeaker in family's theater shown in Figure 1 differs greatly really, can't present quality and the effect of multichannel around audio.

Prior art more proposes the earphone that a kind of inside has a plurality of loudspeaker, shown in Fig. 2 C, 2D and 2E.This is that the Taiwan notification number is the novel patent of a kind of Headphone structure improvement of No. 534566.In Fig. 2 C, 2D and 2E, each the

sound channel loudspeaker

21,22,23 in the

housing

10 and 24 utilizations separately independently

tone chamber

11,12,13,14 and 15 isolated respectively, make it have separately independently sound field.And this independent sound field can prevent that the sound wave of each sound channel loudspeaker and the sound wave of other sound channel from mixing.Can make each

sound channel loudspeaker

21,22,23 and 24 bring into play the characteristic of loudspeaker separately by different angles in addition.Yet, this existing each known sound channel loudspeaker utilization is the Headphone structure of independent tone chamber separately, in fact its shortcoming is arranged, for example because each sound channel loudspeaker is limited in its independently tone chamber, then directly be sent to the ear of listening the hearer, then have the generation of jar sound, just similar noise to produce behind the slack tank acoustic.And many more sound channel loudspeaker and tone chamber independently thereof, the jar sound phenomenon that is caused is serious more, causes multichannel very bad around the quality of audio, and effect is also clear.

This shows that above-mentioned existing Headphone structure obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that existing Headphone structure exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.

Because the defective that above-mentioned existing Headphone structure exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of Headphone structure of new structure with compound sound field, can improve general existing Headphone structure, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.

Summary of the invention

The objective of the invention is to, overcome the defective that existing Headphone structure exists, and a kind of new Headphone structure with compound sound field is provided, technical problem to be solved is to make it can improve the audio quality of being exported, and make it have saturated sound field and multichannel effect, thereby be suitable for practicality more around audio.

The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of Headphone structure that the present invention proposes, it comprises: a housing; One main loudspeaker and most sub-loud speakers are disposed in this housing; One complex tone chamber body, wherein this a little speaker configurations is on this complex tone chamber body, and form a compound tone chamber, use the sound wave that makes this a little loud speaker send and to form a compound sound field, and send out this earphone and a cover body with the sound wave that this main loudspeaker is sent, in order to coat this main loudspeaker and this a little loud speaker, in order to form this Headphone structure with this housing.

The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.

Aforesaid Headphone structure with compound sound field, wherein said this a little loud speaker comprises one first channel loudspeaker and one second channel loudspeaker, is configured in the relative dual-side of this complex tone chamber body respectively.

Aforesaid Headphone structure with compound sound field, the allocation position of the allocation position of wherein said first channel loudspeaker and this second channel loudspeaker is asymmetric.

Aforesaid Headphone structure with compound sound field, wherein said this a little loud speaker more comprises a subwoofer.

Aforesaid Headphone structure with compound sound field, wherein said subwoofer are the rear ends that is positioned at this complex tone chamber body.

Aforesaid Headphone structure with compound sound field, wherein said complex tone chamber body is a hollow cylinder.

Aforesaid Headphone structure with compound sound field, wherein said this a little loud speaker has a consonant chamber of specific physical structure more respectively.

Aforesaid Headphone structure with compound sound field, tone chamber's cavity that wherein said each this consonant chamber is a correspondence is formed.

Aforesaid Headphone structure with compound sound field, wherein said tone chamber cavity is a bend pipe, and this bend pipe has an angle of bend.

Aforesaid Headphone structure with compound sound field, wherein said bend pipe this angle of bend of one of them at least are to spend in the scope of 100 degree 80.

Aforesaid Headphone structure with compound sound field, wherein said tone chamber cavity is a dividing plate, and this dividing plate has an angle of bend.

Aforesaid Headphone structure with compound sound field, wherein said dividing plate this angle of bend of one of them at least are to spend in the scope of 100 degree 80.

Aforesaid Headphone structure with compound sound field, wherein said tone chamber cavity can stretch out in the other direction to one of this complex tone chamber body.

Aforesaid Headphone structure with compound sound field, the opening of wherein said those bend pipes has at least a pair of those opening directions opposite.

Aforesaid Headphone structure with compound sound field, wherein said those bend pipes opening wherein be to the inboard of this complex tone chamber body, and those bend pipes another opening wherein to the outside of this complex tone chamber body near this cover body position.

Aforesaid Headphone structure with compound sound field, wherein said Headphone structure are the signals of handling via a simulation sound field in order to receive, and can make this a little loud speaker and this main loudspeaker in this complex tone chamber body produce a simulation sound field.

It is the part-frequency point design of this a little loud speaker of basis that aforesaid Headphone structure with compound sound field, wherein said simulation sound field are handled.

It is the part-frequency point and a delay Treatment Design of this a little loud speaker of basis that aforesaid Headphone structure with compound sound field, wherein said simulation sound field are handled.

The object of the invention to solve the technical problems adopts following technical scheme to realize again.According to a kind of Headphone structure that the present invention proposes, it comprises: a housing; One main loudspeaker and most sub-loud speakers are disposed in this housing; A most complex tone chamber body, wherein this a little speaker configurations is on those complex tone chamber bodies, and form a compound tone chamber, at least two these a little speaker configurations of each this complex tone chamber body wherein, use the sound wave that makes this a little loud speaker send and to form a compound sound field, and send out this earphone with the sound wave that this main loudspeaker is sent; And a cover body, in order to coat this main loudspeaker and this a little loud speaker, in order to form this Headphone structure with this housing.

Aforesaid Headphone structure with compound sound field, wherein said this a little loud speaker comprises one first channel loudspeaker and one second channel loudspeaker, is configured in the relative dual-side of same this complex tone chamber body respectively.

Aforesaid Headphone structure with compound sound field, wherein said subwoofer are the rear ends that is positioned at same this complex tone chamber body.

The object of the invention to solve the technical problems also adopts following technical scheme to realize.According to a kind of Headphone structure that the present invention proposes, it comprises: a housing; A most sub-loud speaker; One complex tone chamber body, wherein this a little speaker configurations is on this complex tone chamber body, and form a compound tone chamber, use the sound wave that makes this a little loud speaker send and can form a compound sound field and a cover body, in order to coat this complex tone chamber body to form this Headphone structure with this housing.

The object of the invention to solve the technical problems adopts following technical scheme to realize again.A kind of Headphone structure according to the present invention's proposition, it comprises: have a complex tone chamber body, be disposed at a housing and a cover body, this housing and this housing are in order to coat this complex tone chamber body, in order to form this Headphone structure, wherein this complex tone chamber body and function to be receiving most source of sound signals, and forms a compound tone chamber, uses making those source of sound signals form a compound sound field.

Aforesaid Headphone structure with compound sound field has one first source of sound signal and one second source of sound signal at least in wherein said those source of sound signals, be configured in the relative dual-side of this complex tone chamber body respectively.

Aforesaid Headphone structure with compound sound field, the wherein said first source of sound signal and this second this source of sound signal allocation position are at the relative dual-side of this complex tone chamber body and asymmetric.

Aforesaid Headphone structure with compound sound field comprises a supper bass source of sound signal at least in wherein said those source of sound signals.

Aforesaid Headphone structure with compound sound field, wherein said supper bass source of sound signal is the rear end that is positioned at this complex tone chamber body.

Aforesaid Headphone structure with compound sound field, wherein said those source of sound signals are signals of handling via a simulation sound field, can make and produce a simulation sound field in this complex tone chamber body.

Aforesaid Headphone structure with compound sound field, wherein said simulation sound field processing are the part-frequency point designs according to those source of sound signals.

Aforesaid Headphone structure with compound sound field, wherein said simulation sound field processing are according to the part-frequency point of those source of sound signals and a delay Treatment Design.

The object of the invention to solve the technical problems also adopts following technical scheme to realize in addition.A kind of Headphone structure according to the present invention's proposition, it comprises: have a complex tone chamber body, be disposed at a housing and a cover body, this housing and this housing are in order to coat this complex tone chamber body, in order to form this Headphone structure, wherein this complex tone chamber body and function to be receiving most source of sound monomers, and forms a compound tone chamber, uses making those source of sound monomers form a compound sound field.

Aforesaid Headphone structure with compound sound field has one first source of sound monomer and one second source of sound monomer at least in wherein said those source of sound monomers, be configured in the relative dual-side of this complex tone chamber body respectively.

Aforesaid Headphone structure with compound sound field, the wherein said first source of sound monomer and this second this source of sound monomer allocation position are at the relative dual-side of this complex tone chamber body and asymmetric.

Aforesaid Headphone structure with compound sound field comprises a supper bass source of sound monomer at least in wherein said those source of sound monomers.

Aforesaid Headphone structure with compound sound field, wherein said supper bass source of sound monomer is the rear end that is positioned at this complex tone chamber body.

Aforesaid Headphone structure with compound sound field, wherein said those source of sound monomers are signals of handling via a simulation sound field, can make and produce a simulation sound field in this complex tone chamber body.

It is the part-frequency point design that produces signal according to those source of sound monomers that aforesaid Headphone structure with compound sound field, wherein said simulation sound field are handled.

It is a part-frequency point and a delay Treatment Design that produces signal according to those source of sound monomers that aforesaid Headphone structure with compound sound field, wherein said simulation sound field are handled.

The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:

The present invention proposes a kind of Headphone structure, comprises a housing, most sub-loud speakers, a complex tone chamber body and cover bodies.Its neutron speaker configurations and forms a compound tone chamber on this complex tone chamber body, use the sound wave that makes this a little loud speaker send and can form a compound sound field, and cover body is in order to coat complex tone chamber body with housing, in order to form this Headphone structure.

The present invention proposes a kind of Headphone structure again, comprises a housing, a main loudspeaker, most individual sub-loud speaker and a complex tone chamber body.This main loudspeaker and sub-loud speaker all are disposed in the housing.Sub-loud speaker then is disposed on the complex tone chamber body, and forms a compound tone chamber, and using the sound wave that makes sub-loud speaker send can spread in compound tone chamber, forms a compound sound field.And cover body is in order to coat main loudspeaker and sub-loud speaker with housing, in order to form this Headphone structure.In addition can be according to each sub-loud speaker specific, the sound channel that it produced can be via positions different in compound tone chamber, as the front and back or the configuration of different angles, and make the compound sound field of formation and main loudspeaker form tonequality with spatial impression, and use its physical structural characteristic, formation has the diffusion sound press of uniformity characteristic and the effect of surrounding sound field, and makes this earphone can enjoy the cinema effect of big sound field.

The present invention reintroduces a kind of Headphone structure, more can comprise most complex tone chamber bodies.This main loudspeaker and sub-loud speaker all are disposed in the housing.Sub-loud speaker then is distributed on these complex tone chamber bodies according to design, and forms most compound tone chambers, and using the sound wave that makes sub-loud speaker send can spread in these compound tone chambers, forms most compound sound fields.

Described according to embodiments of the invention, this a little loud speaker comprises first channel loudspeaker and second channel loudspeaker, is configured in the relative dual-side of complex tone chamber body respectively.And in a preferred embodiment, the allocation position of first channel loudspeaker for example is the allocation position that is asymmetric with second channel loudspeaker.

Described according to embodiments of the invention, this a little loud speaker more comprises subwoofer, and its preferably the position in the rear end of complex tone chamber body with respect to openend.

Described according to embodiments of the invention, this complex tone chamber body is made of a hollow cylinder.

Described according to embodiments of the invention, can for example be constituted according to the specific physical design of required design by the tone chamber that complex tone chamber body is constituted by a dividing plate.

Described according to embodiments of the invention, wherein the parton loud speaker has a consonant chamber more respectively, is disposed in the complex tone chamber body.And each consonant chamber all has opening, and and has a gap between cover body.In a preferred embodiment, these a little gaps for example are inconsistent.

Described according to embodiments of the invention, the opening of parton tone chamber is towards cover body.

Described according to embodiments of the invention, the consonant chamber is made of bend pipe.Wherein this bend pipe has an angle of bend, uses its physical structural characteristic, forms to have the diffusion sound press of uniformity characteristic and the effect of surrounding sound field.

The present invention is configured in diverse location with a plurality of loud speakers according to its characteristic in earphone, it can be produced have tridimensional audio.In addition, the sound wave that the present invention more utilizes a compound sound field to be exported with the loud speaker of the different sound channels of even diffusion, and then balance sound press.

Described according to embodiments of the invention, above-mentioned Headphone structure is the signal of handling via a simulation sound field in order to receive, and can make sub-loud speaker and main loudspeaker in complex tone chamber body produce a simulation sound field.In one embodiment, to handle be via a delay Treatment Design according to the part-frequency point design of sub-loud speaker or a delay circuit to this simulation sound field.

The present invention also proposes a kind of Headphone structure, has a complex tone chamber body, is disposed at a housing and a cover body.This housing and housing are in order to coat complex tone chamber body, in order to form Headphone structure.This complex tone chamber body and function to be receiving most source of sound signals, and forms a compound tone chamber, uses making these source of sound signals form a compound sound field.

In the above-mentioned Headphone structure, have one first source of sound signal and one second source of sound signal in the source of sound signal at least, be configured in the relative dual-side of complex tone chamber body respectively.In one embodiment, this first source of sound signal and the second source of sound signal are also asymmetric at the relative dual-side of complex tone chamber body.

In the above-mentioned Headphone structure, comprise a supper bass source of sound signal in the source of sound signal at least.And in one embodiment, this supper bass source of sound signal is the rear end that is positioned at complex tone chamber body.

In the above-mentioned Headphone structure, these source of sound signals are signals of handling via a simulation sound field, can make and produce a simulation sound field in complex tone chamber body.And among the embodiment, this simulation sound field processing is the part-frequency point design according to the source of sound signal.And among another embodiment, this simulation sound field processing is according to the part-frequency point of source of sound signal and a delay Treatment Design.

Via as can be known above-mentioned, the invention relates to a kind of Headphone structure with compound sound field, have one or a plurality of complex tone chamber body.Have a plural number speaker configurations on this complex tone chamber body at each complex tone chamber body, and form a compound tone chamber.The sound wave that sends by this a little loud speaker can evenly spread in compound tone chamber, to form compound sound field.In addition can be according to the characteristic of each sub-loud speaker, the sound channel that it produced can be via positions different in compound tone chamber, as the front and back or the configuration of different angles, and make the compound sound field of formation and main loudspeaker form tonequality with spatial impression, and use its physical structural characteristic, formation has the diffusion sound press of uniformity characteristic and the effect of surrounding sound field, and makes this earphone can enjoy the cinema effect of big sound field.

By technique scheme, the Headphone structure that the present invention has compound sound field has following advantage at least:

1, the present invention can allow many sub-loud speakers share compound tone chamber so that the sound wave that is sent can be in compound tone chamber evenly diffusion, to form compound sound field.

2, in addition can be according to each sub-loud speaker specific, the sound channel that it produced can be via positions different in compound tone chamber, as the front and back or the configuration of different angles, and make the compound sound field of formation and main loudspeaker form tonequality with spatial impression, and use its physical structural characteristic, formation has the diffusion sound press of uniformity characteristic and the effect of surrounding sound field, and makes this earphone can enjoy the cinema effect of big sound field.

In sum, the Headphone structure with compound sound field that the present invention is special can improve the audio quality of being exported, and makes it have saturated sound field and the multichannel effect around audio.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing Headphone structure has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.

Description of drawings

It is a schematic diagram with family's theater of 5.1 sound channel loudspeaker that Fig. 1 illustrates.

Fig. 2 A illustrates the side cutaway view that has known earphone now into a kind of.

Fig. 2 B illustrates the side cutaway view that has known earphone into another kind now.

Fig. 2 C, 2D and 2E illustrate the side cutaway view that has known earphone into another kind now.

Fig. 3 illustrates the part side-looking sectional exploded view into the earphone 300 of one embodiment of the invention.

Fig. 3 A illustrates the part side-looking sectional exploded view into the earphone 300a of further embodiment of this invention.

Fig. 4 illustrates the part side cutaway view into the earphone 400 of further embodiment of this invention.

Fig. 4 A illustrates the part side cutaway view into the earphone 400a of further embodiment of this invention.

Fig. 5 A, 5B, 5C and 5D illustrate the part side cutaway view into the earphone 500 of further embodiment of this invention.

Fig. 6 illustrates the part side cutaway view into the earphone 600 of further embodiment of this invention.

Fig. 6 A and 6B illustrate the part side cutaway view into the earphone 600 of further embodiment of this invention.

Fig. 7 illustrates the part side cutaway view into the earphone 700 of further embodiment of this invention.

Fig. 7 A illustrates the part side cutaway view into the earphone 700 of further embodiment of this invention.

10:

housing

21,22,23 and 24: sound channel loudspeaker

11,12,13 and 14: tone chamber independently

100: Video CD player (digit audio-visual laser disc player)

102a: preposition main sound channel left horn 102b: preposition main sound channel right horn

104: center channel loudspeaker 106a: surround channel left horn

106b: surround channel

right horn

200a, 200b: earphone

202: preposition main sound channel loudspeaker 204: center channel loudspeaker

206: surround channel loudspeaker 208: headset plug

210: loudspeaker 300,400,400a: earphone

310: headset main body 311: housing

313:

main loudspeaker

315a, 315b and 315c: sub-loud speaker

317: complex

tone chamber body

317b and 317c: tone chamber's cavity

319: cover body 320: connector

330: compound tone chamber 331,333: consonant chamber

500,600,700: earphone

Embodiment

Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of the Headphone structure with compound sound field, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.

The present invention proposes a kind of Headphone structure, has a complex tone chamber body, is disposed at a housing and a cover body.This housing and housing are in order to coat complex tone chamber body, in order to form Headphone structure.This complex tone chamber body and function to be receiving most source of sound signals or source of sound monomer, and forms a compound tone chamber, uses making these source of sound signals or source of sound monomer form a compound sound field.

And these source of sound signals or source of sound monomer are configured in the relative dual-side of complex tone chamber body respectively.In one embodiment, can be at the relative dual-side of complex tone chamber body but asymmetric.

And in addition, these source of sound signals or source of sound monomer are the signals of handling (processing of emulation sound field) via a simulation sound field, can make and produce a simulation sound field in complex tone chamber body.And in one embodiment, it is according to source of sound signal or the design of the part-frequency point of source of sound monomer that this simulation sound field is handled.And in another embodiment, it is according to the source of sound signal that this simulation sound field is handled or the part-frequency point of source of sound monomer and postpones Treatment Design.

In addition can be according to each source of sound signal or source of sound monomer specific, the sound channel that it produced can be via positions different in compound tone chamber, as the front and back or the configuration of different angles, and make the compound sound field of formation and main loudspeaker form tonequality with spatial impression, and use its physical structural characteristic, formation has the diffusion sound press of uniformity characteristic and the effect of surrounding sound field, and makes this earphone can enjoy the cinema effect of big sound field.

To lift preferred embodiment below the present invention will be described.It should be noted that following embodiment is in order to convenient explanation the present invention, it is not in order to limit the present invention.

Seeing also shown in Figure 3ly, is the part side-looking sectional exploded view that illustrates the earphone 300 of a preferred embodiment of the present invention.Only show a wherein side of earphone of the present invention though it should be noted that Fig. 3, haveing the knack of the structure that this skill person should be understood that the another side that does not show is identical with structure shown in Figure 3 naturally, will repeat no more herein.

See also shown in Figure 3, this earphone 300, it comprises headset main body 310 and connector 320.Wherein, this connector 320, it is in order to the headset main body 310 that connects both sides (Yi Bian among the figure only to represent).And this headset main body 310, mainly be by housing 311, main loudspeaker 313, most

sub-loud speaker

315a, 315b and 315c, the complex tone chamber body 317 and the cover body 319 that are used to dispose this a little

loud speaker

315a, 315b and 315c constituted.Main loudspeaker 313 is disposed within the housing 311 with sub-loud speaker 315a-315c.Main loudspeaker 313 is fixed on the cover body 319 with complex tone chamber body 317.

Sub-loud speaker

315a, 315b and 315c are disposed on the complex tone chamber body 317, and shared complex tone chamber body 317 formed one compound tone chambers 330 thus, so that the sound wave that is sent can evenly spread in compound tone chamber, forming compound sound field, and have the diffusion sound press of uniformity characteristic and the effect of surrounding sound field.Certainly, as previously mentioned, can be according to each sub-loud speaker specific, the sound channel that it produced can be via positions different in compound tone chamber, this part will illustrate among the embodiment down below.

In one embodiment, this main loudspeaker 313, for example be preposition main sound channel loud speaker (FrontChannel) loud speaker, this sub-loud speaker 315a-315c for example is to include subwoofer 315a, the first channel loudspeaker 315b and the second channel loudspeaker 315c.Wherein, subwoofer 315a for example is the rear end that is positioned at complex tone chamber body 317.In the time of when sound signal is transferred to sub-loud speaker 315a-315c by video-audio playing device (not illustrating) among, the sound wave that subwoofer 315a, the first channel loudspeaker 315b and the second sound channel 315c are exported can evenly spread with the balance sound press among compound tone chamber 330.In order to reach better tonequality, this sound signal can be the signal of handling via a simulation sound field, for example, can be according to the part-frequency point of each sub-loud speaker, the part-frequency point of sub-loud speaker 315a-315c in for example illustrating, and postpone the delay processing of treatment circuit via electric signal after, the sound field that simulation is best.So, it is interference-free each other also can to reach the sub-loud speaker that places in the same cavity, and can make the tonequality of being sent have the effect of uniform diffusion sound press and surrounding sound field.

In one embodiment, the complex tone chamber body 317 that forms compound tone chamber 330 is made of an open column shape body.Certainly, this shape is not limited to this, as long as the shape that can become confined space is promptly applicable to the present invention.Cover body 319 then is that cover invests on the housing 311, and has a plurality of phonate hole 319a, so that the sound wave that the main loudspeaker 313 in the housing 311 is sent spreads out of headset main body 310 by this.

Seeing also shown in Fig. 3 A, is the earphone 300 that illustrates in embodiment of the invention Fig. 3, can optionally increase the compound tone chamber of plural groups according to the needs in the design, so that the diffusion sound press that has more uniformity characteristic and the effect of surrounding sound field are provided.As shown in Figure 3A, this earphone 300a comprises two complex tone chamber body 317a and 317b.This complex tone chamber body 317a comprises

sub-loud speaker

315a, 315b and 315c, and forms the compound 330a of tone chamber.Complex tone chamber body 317b then comprises sub-loud speaker 315a ', 315b ' and 315c ', and forms the compound 330b of tone chamber.Certainly, the earphone 300a of this Fig. 3 A only illustrates two complex tone chamber bodies, and the personage who so has the knack of this skill knows that all this earphone 300a can be two or more complex tone chamber bodies.

Please continue to consult shown in Figure 4, be the part side cutaway view of the earphone 400 of another embodiment of the present invention.The assembly that is illustrated among the figure will repeat no more if identical person with Fig. 3 promptly uses identical assembly label herein.

Specific according to the sub-loud speaker 315a-315c that shares compound tone chamber 330, via special design it is placed different position, compound tone chamber 330 respectively, the for example front and back or the configuration of different angles, and make the compound sound field of formation and main loudspeaker 313 form tonequality with spatial impression, and use its physical structural characteristic, formation has the diffusion sound press of uniformity characteristic and the effect of surrounding sound field.For example, if the first channel loudspeaker 315b is rearmounted surround channel (Surround Channel) loud speaker, and the second channel loudspeaker 315c for example is center channel (Central Channel) loud speaker, then the first channel loudspeaker 315b and the second channel loudspeaker 315c are configured in the complex tone chamber body 317 asymmetricly according to its characteristic, just be configured in tandem in the complex tone chamber body 317, the acoustical impedance output that the first channel loudspeaker 315b is sent, so that form compound sound field, and form tonequality with spatial impression with main loudspeaker, and this tonequality has the effect of uniform diffusion sound press and surrounding sound field, and makes this earphone 400 can enjoy the cinema effect of big sound field.

Certainly, as previously mentioned, this earphone 400 is for reaching better tonequality, the sound signal of being accepted can be the signal of handling via a simulation sound field, for example, can be according to the part-frequency point of each sub-loud speaker, and the sound field of handling post-simulation the best via the delay that electric signal postpones treatment circuit.So, it is interference-free each other also can to reach the sub-loud speaker that places in the same cavity, and can make the tonequality of being sent have the effect of uniform diffusion sound press and surrounding sound field.

Seeing also shown in Fig. 4 A, is the earphone 400 that illustrates in embodiment of the invention Fig. 4, can optionally increase the compound tone chamber of plural groups according to the needs in the design, so that the diffusion sound press that has more uniformity characteristic and the effect of surrounding sound field are provided.Shown in Fig. 4 A, this earphone 400a comprises two complex tone chamber body 317a and 317b.This complex tone chamber body 317a comprises

sub-loud speaker

315a, 315b and 315c, and forms the compound 330a of tone chamber.Complex tone chamber body 317b then comprises sub-loud speaker 315a ', 315b ' and 315c ', and forms the compound 330b of tone chamber.Certainly, the earphone 400a of this Fig. 4 A only illustrates two complex tone chamber bodies, and the personage who so has the knack of this skill knows that all this earphone 400a can be two or more complex tone chamber bodies.

Further setting of the present invention more can be at the tone chamber of sub-its specific physical structure of loudspeaker design, and reaches higher tonequality requirement, and this physical structure can be decided according to design.For example, at the first channel loudspeaker 315b and the second channel loudspeaker 315c, design the tone chamber of its specific physical structure.Special with beneath illustrating.

Seeing also shown in Fig. 5 A, is the part side cutaway view that illustrates to the earphone 500 of another embodiment of the present invention.The assembly that is illustrated among the figure is if identical person with Fig. 3 promptly uses identical assembly label.This earphone 500 comprises headset main body 310 and connector 320.Wherein, this connector 320 is in order to the headset main body 310 that connects both sides (Yi Bian among the figure only to represent).And this headset main body 310, mainly be by housing 311, main loudspeaker 313, most

sub-loud speaker

loud speaker

Sub-loud speaker

315a, 315b and 315c share complex tone chamber body 317 formed one compound tone chambers 330 thus.

In the present embodiment, the first channel loudspeaker 315b and the second channel loudspeaker 315c have consonant chamber 331 and consonant chamber 333 respectively.And

consonant chamber

331 and 333 is formed by cavity 317b of tone chamber and 317c respectively.The first channel loudspeaker 315b and the second channel loudspeaker 315c can be individually fixed on cavity 317b of tone chamber and the 317c.By said structure as can be known, the sound wave that is sent by the first channel loudspeaker 315b can then reach among the compound tone chamber 330 more earlier by consonant chamber 317b, is sent to the ear of listening the hearer again.Same, the sound wave that is sent by the second channel loudspeaker 315c can reach among the compound tone chamber 330 more earlier by consonant chamber 317c, then is sent to the ear of listening the hearer again.Wherein, cavity 317b of tone chamber and 317c then are the physical structures through particular design, constituted by bend pipe, or among compound tone chamber 330 for example to be that dividing plate is separated out the space, with

consonant chamber

331 and 333 as the first channel loudspeaker 315b and the second channel loudspeaker 315c.

The design of cavity 317b of tone chamber and 317c mainly is the tone chamber that forms specific physical structure.And on cavity 317b of tone chamber and the 317c structure, as shown in the figure, and a bit of distance is arranged between the cover body 319, just after the first channel loudspeaker 315b and the second channel loudspeaker 315c spread out of sound wave via

consonant chamber

331 and 333 respectively, can spread out of earphone 500 again to the ear of listening the hearer through compound tone chamber 330 earlier, this is according to beneath principle design.At first, can reduce the phenomenon of Guan Yin.According to general acoustic theory, if it is long more to transmit the length of sound wave in airtight tone chamber cavity, just the distance of Chuan Diing is long more, and the phenomenon that then produces Guan Sheng will be serious more, and the distortion that causes (Distortion) situation is just serious more.Also therefore the acoustic power of required transmission (Power) will be high more, and just sound press needs high more requirement.In addition,,, then can increase the chance of resonance in airtight tone chamber cavity, just can increase sound press, the effect that can strengthen transmitting via the less bigger situation of caliber that is delivered to of caliber if sound wave transmits.

And the structure of formation cavity 317b of tone chamber and 317c, for example bend pipe can have the bending of a predetermined angular, and makes the tonequality of the sound wave that transmits in

consonant chamber

331 and 333, because the characteristic of physical structure, formation has the diffusion sound press of the uniformity and the effect of surrounding sound field.And the checking of being done according to the present invention is found, this predefined curved angle for example can be the scope at the 80-100 degree, the change of the physical characteristic of sound wave will make better effects if, and the sound wave of being exported has more saturated sound field, and and then increase the extensiveness and intensiveness of sound field.

Seeing also shown in Fig. 5 B, is the part side cutaway view that illustrates to the earphone 500 of another embodiment of the present invention.The assembly that is illustrated among the figure is if identical person with Fig. 3 then uses identical assembly label.Earphone 500 comprises headset main body 310 and connector 320.Wherein, this connector 320 is in order to the headset main body 310 that connects both sides (Yi Bian in graphic only to represent).And this headset main body 310 mainly be by housing 311, main loudspeaker 313, most

sub-loud speaker

loud speaker

Sub-loud speaker

315a, 315b and 315c share complex tone chamber body 317 formed one compound tone chambers 330 thus.The first channel loudspeaker 315b and the second channel loudspeaker 315c have consonant chamber 331 and consonant chamber 333 respectively.And

consonant chamber

331 and 333 is formed by cavity 317b of tone chamber and 317c respectively.The first channel loudspeaker 315b and the second channel loudspeaker 315c can be individually fixed on cavity 317b of tone chamber and the 317c.

Earphone 500 different being in of present embodiment and Fig. 5 A in the design of the cavity 317b of tone chamber.Constituted the consonant chamber 331 of the first channel loudspeaker 315b by the cavity 317b of tone chamber, painstakingly prolonged its length via design.So, then can increase the time of delay, just increase the extensiveness and intensiveness of sound field.

Seeing also shown in Fig. 5 C, is the part side cutaway view that illustrates to the earphone 500 of another embodiment of the present invention.The assembly that is illustrated among the figure is if identical person with Fig. 3 then uses identical assembly label.Earphone 500 comprises headset main body 310 and connector 320.Wherein, this connector 320 is in order to the headset main body 310 that connects both sides (Yi Bian in graphic only to represent).And this headset main body 310 mainly be by housing 311, main loudspeaker 313, most

sub-loud speaker

loud speaker

Sub-loud speaker

315a, 315b and 315c share complex tone chamber body 317 formed one compound tone chambers 330 thus.The first channel loudspeaker 315b and the second channel loudspeaker 315c have consonant chamber 331 and consonant chamber 333 respectively.

Consonant chamber

Earphone 500 different being among the earphone 500 of embodiments of the invention and Fig. 5 A in the design of cavity 317b of tone chamber and 317c.As previously mentioned, the design of cavity 317b of tone chamber and 317c mainly is the tone chamber that forms specific physical structure.And in Fig. 5 C, constitute the structure of cavity 317b of tone chamber and 317c, be by a for example dividing plate, the bending that can have a predetermined angular, and make the tonequality of the sound wave that transmits in

consonant chamber

331 and 333, because the characteristic of physical structure, form and have the diffusion sound press of the uniformity and the effect of surrounding sound field.And the checking of being done according to the present invention is found, this predefined curved angle for example can be the scope at the 80-100 degree, the change of the physical characteristic of sound wave will make better effects if, and the sound wave of being exported has more saturated sound field, and and then increase the extensiveness and intensiveness of sound field.

Seeing also shown in Fig. 5 D, is the part side cutaway view that illustrates to the earphone 500 of another embodiment of the present invention.Earphone 500 something in common among present embodiment and Fig. 5 B are that the cavity 317b of tone chamber constitutes the consonant chamber 331 of the first channel loudspeaker 315b, painstakingly prolong its length via design.So, then can increase the time of delay, just increase the extensiveness and intensiveness of sound field.

In another embodiment, as described before, the present invention can be disposed at it on complex tone chamber body 317 in tandem according to the characteristic of the first channel loudspeaker 315b among Fig. 5 and the second channel loudspeaker 315c, and make consonant chamber 331 and consonant chamber 333 be formed with the last difference of a distance, and making the compound sound field of formation and main loudspeaker 313 form tonequality with spatial impression, this tonequality then has the diffusion sound press of uniformity characteristic and the effect of surrounding sound field.And its configuration as shown in Figure 6.

Certainly, as previously mentioned, earphone 600 of the present invention can also be done different designs at tone chamber's cavity.For example, the consonant chamber 331 by the cavity 317b of tone chamber is constituted the first channel loudspeaker 315b painstakingly prolongs its length via design.So, then can increase the time of delay, just increase the extensiveness and intensiveness of sound field.And its configuration as shown in Figure 6A.

And as previously mentioned, earphone 600 of the present invention also can be made different structural designs at tone chamber's cavity, and it disposes shown in Fig. 6 B.For example, earphone 600 different being in of the earphone 600 of embodiments of the invention and Fig. 6 in the design of cavity 317b of tone chamber and 317c.As previously mentioned, the design of cavity 317b of tone chamber and 317c mainly is the tone chamber that forms specific physical structure.And in Fig. 6 B, constitute the structure of cavity 317b of tone chamber and 317c, be by a for example dividing plate, the bending that can have a predetermined angular, and make the tonequality of the sound wave that transmits in

consonant chamber

In another embodiment, if via special design, constitute consonant chamber 331 and the cavity 317b of tone chamber of consonant chamber 333 and the opening of 317c, can be according to the characteristic of the first channel loudspeaker 315b and the second channel loudspeaker 315c, adjusting the direction of opening, for example can be towards different directions.Seeing also shown in Figure 7ly, is the part side cutaway view that illustrates the earphone 700 of this another embodiment.The opening of the cavity 317b of tone chamber is towards cover body 319, and the opening of the cavity 317c of tone chamber then is the other end towards compound tone chamber 330.Therefore, the sound wave that is sent by the second channel loudspeaker 315c is by after the consonant chamber 333, can via the inwall of compound tone chamber 330 with its reflection after, just reach and listen the hearer.Hence one can see that, and this kind design can remedy earphone inner space defect of insufficient, spreads out of the time difference of earphone body 310 to increase the sound wave that the first channel loudspeaker 315b and the second channel loudspeaker 315c sent, and then increase the degree of depth of earphone 700 output sound fields.

And as previously mentioned, earphone 700 of the present invention also can be done different designs at tone chamber's cavity, and it disposes shown in Fig. 7 A.For example, earphone 700 differences of the earphone 700 of embodiments of the invention and Fig. 7 are the design of cavity 317b of tone chamber and 317c.As previously mentioned, the design of cavity 317b of tone chamber and 317c mainly is the tone chamber that forms specific physical structure.And in Fig. 7 B, constitute the structure of cavity 317b of tone chamber and 317c, be by a for example dividing plate, the bending that can have a predetermined angular, and make the tonequality of the sound wave that transmits in

consonant chamber

Certainly, in above-mentioned all embodiment, can also on cover body 319, coat the comparatively soft cloth (not shown) of one deck sponge or sense of touch, can avoid the user to produce sense of discomfort because of wearing earphone for a long time.

From the above, Headphone structure proposed by the invention can allow many sub-loud speakers share compound tone chamber so that the sound wave that is sent can be in compound tone chamber evenly diffusion, to form compound sound field.In addition can be according to each sub-loud speaker specific, the sound channel that it produced can be via positions different in compound tone chamber, as the front and back or the configuration of different angles, and make the compound sound field of formation and main loudspeaker form tonequality with spatial impression, and use its physical structural characteristic, formation has the diffusion sound press of uniformity characteristic and the effect of surrounding sound field, and makes this earphone can enjoy the cinema effect of big sound field.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims

1. An earphone structure, characterized in that it comprises:

a shell;

A main speaker and a plurality of sub-speakers are arranged in the casing;

A composite sound chamber cavity, wherein the sub-speakers are arranged on the composite sound chamber cavity to form a composite sound chamber, so that the sound waves emitted by the sub-speakers can form a composite sound field and communicate with the main speaker The emitted sound waves are transmitted out of the earphone, wherein the sub-speakers include at least a first-channel speaker and a second-channel speaker, and the first-channel speaker and the second-channel speaker are up and down The opposite orientations are respectively arranged on opposite side walls of the composite sound chamber cavity; and

A cover is used to cover the main speaker and the sub-speakers together with the casing to form the earphone structure.

2. The earphone structure according to claim 1, wherein the orientation of the first channel speaker and the second channel speaker is perpendicular to the direction in which sound waves are transmitted out of the earphone structure.

3. The earphone structure according to claim 2, wherein the arrangement position of the first channel speaker is asymmetric to the arrangement position of the second channel speaker.

4. The earphone structure according to claim 2, wherein said sub-speakers further include a subwoofer.

5. The earphone structure according to claim 4, wherein the subwoofer is located at the rear end of the composite sound chamber cavity.

6. The earphone structure according to claim 1, wherein said compound sound chamber cavity is a hollow cylinder.

7. The headphone structure according to claim 1, wherein said sub-speakers further each have a sub-chamber with a specific physical structure.

8. The earphone structure according to claim 7, wherein each of the sub-sound chambers is composed of a corresponding sound chamber cavity.

9. The earphone structure according to claim 8, wherein the sound chamber cavity is a curved pipe, and the curved pipe has a bending angle.

10. The earphone structure according to claim 9, wherein the bending angle of at least one of said bent tubes is in the range of 80° to 100°.

11. The earphone structure according to claim 8, wherein the sound chamber cavity is a partition, and the partition has a bending angle.

12. The earphone structure according to claim 11, wherein the bending angle of at least one of said partitions is in the range of 80° to 100°.

13. The earphone structure according to claim 8, wherein the sound chamber cavity can extend outward in a direction opposite to the composite sound chamber cavity.

14. The earphone structure according to claim 9, wherein at least one of the openings of the bent pipes is in the opposite direction to the openings.

15. The earphone structure according to claim 9, characterized in that one of the curved tubes opens to the inside of the composite sound chamber cavity, and the other of the curved tubes opens to the composite sound chamber. The outside of the sound chamber cavity is close to the position of the enclosure.

16. The earphone structure according to claim 1, wherein the earphone structure is used to receive signals processed through an analog sound field, so that the sub-speakers in the composite sound chamber cavity and the The main speakers produce a simulated sound field.

17. The earphone structure according to claim 16, wherein the analog sound field processing is designed according to the crossover points of the sub-speakers.

18. The earphone structure according to claim 16, wherein the analog sound field processing is designed according to the frequency division points of the sub-speakers and a delay processing.

19. The earphone structure according to any one of claims 1-18, characterized in that said earphone structure comprises a plurality of said compound sound chamber cavities.

20. An earphone structure, characterized in that it comprises:

a shell;

Multiple sub-speakers;

A composite sound chamber cavity, wherein the sub-speakers are arranged on the composite sound chamber cavity to form a composite sound chamber, so that the sound waves emitted by the sub-speakers can form a composite sound field, wherein the The sub-speakers include at least a first-channel speaker and a second-channel speaker, and the first-channel speaker and the second-channel speaker are respectively arranged on opposite sides of the composite sound chamber cavity in an up-down direction. the side walls of the

A cover is used to cover the composite sound chamber cavity with the shell to form the earphone structure.

21. The earphone structure according to claim 20, wherein the orientation of the first channel speaker and the second channel speaker is perpendicular to the direction in which sound waves are transmitted out of the earphone structure.

22. The earphone structure according to claim 21, wherein the arrangement position of the first channel speaker is asymmetric to the arrangement position of the second channel speaker.

23. The earphone structure according to claim 21, wherein said sub-speakers further include a subwoofer.

24. The earphone structure according to claim 23, wherein the subwoofer is located at the rear end of the composite sound chamber cavity.

25. The earphone structure according to claim 20, wherein said compound sound chamber cavity is a hollow cylinder.

26. The earphone structure according to claim 20, wherein said sub-speakers further each have a sub-chamber with a specific physical structure.

27. The earphone structure according to claim 26, wherein each of said sub-sound chambers is composed of a corresponding sound chamber cavity.

28. The earphone structure according to claim 27, wherein the sound chamber cavity is an elbow, and the elbow has a bending angle.

29. The earphone structure according to claim 28, wherein the bending angle of at least one of said bent tubes is in the range of 80° to 100°.

30. The earphone structure according to claim 27, wherein the sound chamber cavity is a partition, and the partition has a bending angle.

31. The earphone structure according to claim 30, wherein the bending angle of at least one of said partitions is in the range of 80° to 100°.

32. The earphone structure according to claim 27, wherein the sound chamber cavity can extend outward in a direction opposite to the composite sound chamber cavity.

33. The earphone structure according to claim 28, wherein at least one of the openings of the bent tubes is in the opposite direction to the openings.

34. The earphone structure according to claim 28, characterized in that one of the curved tubes opens to the inside of the composite sound chamber cavity, and the other of the curved tubes opens to the composite sound chamber. The outside of the sound chamber cavity is close to the position of the enclosure.

35. The earphone structure according to claim 20, wherein the earphone structure is used to receive signals processed through an analog sound field, so that the sub-speakers in the composite sound chamber cavity and the The main speakers produce a simulated sound field.

36. The headphone structure according to claim 35, wherein the analog sound field processing is designed according to the crossover points of the sub-speakers.

37. The headphone structure according to claim 35, wherein the analog sound field processing is designed according to the frequency division points of the sub-speakers and a delay processing.

38. An earphone structure, which is characterized in that it has a composite sound chamber cavity, which is arranged on a casing and a cover body, and the casing and the casing are used to cover the composite sound chamber cavity to form The earphone structure, wherein the composite sound chamber cavity is used to receive a plurality of sound source monomers and form a composite sound chamber, so that the sound source monomers form a composite sound field, wherein the sound source monomers are at least It includes a first sound source unit and a second sound source unit, and the first sound source unit and the second sound source unit are respectively arranged on the opposite side walls of the composite sound chamber cavity in an up-down direction .

39. The earphone structure according to claim 38, wherein the first sound source unit and the second sound source unit are arranged at the direction of the composite sound chamber cavity, which is perpendicular to the sound wave and transmits out of the earphone structure. direction.

40. The earphone structure according to claim 39, wherein the first sound source unit and the second sound source unit are arranged on opposite sides of the composite sound chamber cavity and are asymmetrical .

41. The earphone structure according to claim 39, wherein said sound source units include at least one subwoofer sound source unit.

42. The earphone structure according to claim 41, wherein said subwoofer sound source unit is located at the rear end of the composite sound chamber cavity.

43. The earphone structure according to claim 38, wherein said sound source units are signals processed through an analog sound field, so that an analog sound field can be generated in the compound sound chamber cavity.

44. The headphone structure according to claim 43, wherein the analog sound field processing is designed according to the frequency division points of the signals generated by the sound source units.

45. The headphone structure according to claim 43, wherein the analog sound field processing is designed according to the frequency division point and a delay processing of the signals generated by the sound source units.