CN207382549U - For the speaker cavity, speaker host and speaker of speaker - Google Patents

Abstract

The utility model is related to a kind of speaker cavitys, speaker host and speaker for speaker.Microphone pickup hole pickup user speech is seriously affected in order to solve the problem of that loudspeaker sound enters microphone area, the speaker cavity of the utility model includes first shell, is open equipped at least one for installing the first of loud speaker；Second shell；Wherein described first shell and second shell form the first inner space after fitting together, at least one closed chamber is formed in the wall of first inner space in the first shell and second shell, for the sound wave generated from the loud speaker to be blocked to be transferred to along the material of first shell and second shell microphone or microphone pickup hole on the outside of second shell from loud speaker in itself.By setting at least one sound insulation chamber on the housing between the first shell and second shell of speaker cavity, the sound of loud speaker is prevented to be transferred to microphone area in itself by case material, nearby environment has preferable acoustic enviroment so as to microphone.

Description

For the speaker cavity, speaker host and speaker of speaker

Technical field

The embodiment of the utility model is related to a kind of speaker cavity, speaker host and speaker for speaker.

Background technology

Now, speaker is generally provided with microphone.With the development of information technology, people select intelligent sound more and more Case, and the power of the intelligent sound box selected is increasing causes the sound of loud speaker by surrounding the shell of loud speaker installation cavity Body material is in itself and the air borne of surrounding is to microphone pickup hole, and microphone pickup hole is seriously disturbed to pick up the language of user Sound.

In order to solve this problem, traditional way often increases the distance between loud speaker and microphone pickup hole. However this way causes the volume of speaker to increase, the material used increases, and then causes the manufacture cost increase of speaker.

Based on above-mentioned present situation, through analysis, if setting sound insulation chamber between loud speaker and microphone pickup hole, to avoid The sound of loud speaker is transferred to microphone area in itself by the case material around loud speaker installation cavity, allow microphone nearby ring There is preferable acoustic enviroment in border, and in view of this, spy proposes the utility model.

Utility model content

It has been that solution loudspeaker sound enters microphone area, seriously to solve the above problem of the prior art The problem of influencing microphone pickup hole pickup user speech, the embodiment of the utility model provides a kind of speaker cavity, one kind Speaker host and a kind of speaker, by setting at least one on the housing between the first shell and second shell of speaker cavity A sound insulation chamber, prevents the sound of loud speaker from being transferred to microphone area in itself by case material, so that near microphone Environment has preferable acoustic enviroment.

To achieve these goals, one side according to the present utility model, the embodiment of the utility model provide one Kind is used for the speaker cavity of speaker, including：First shell is open equipped at least one for installing the first of loud speaker；Second Housing；Wherein, the first shell and second shell form the first inner space after fitting together, in the first shell and At least one closed chamber is formed in the wall around first inner space of second shell, for blocking from the loud speaker The sound wave of generation is transferred to the wheat on the outside of second shell along the material of first shell and second shell from loud speaker in itself Gram wind or microphone pickup hole.

In an embodiment of the speaker cavity of the utility model, there are two longitudinally outboard walls for the first shell tool With two side walls, and there are at least one longitudinal medial wall, described two longitudinal directions on the inside of the longitudinally outboard wall lateral out Lateral wall and at least one side wall lateral out form at least one one side open first at least one longitudinal medial wall Chamber, and the second shell covers the chamber that the first chamber forms closing in assembling.

In an embodiment of the speaker cavity of the utility model, there are two longitudinally outboards for the second shell tool Wall, and described two longitudinally outboard walls have flange, for described in the covering in the first shell and second shell assembling First chamber is to form the chamber of closing.

In an embodiment of the speaker cavity of the utility model, the first shell also has described there are one being located at At least one laterally inboard wall of inside sidewalls lateral out, and described two longitudinal medial walls and at least one side wall lateral out The open at least one second chamber in one side, and second shell covering described the are formed at least one laterally inboard wall Two chambers form the chamber of closing.

In an embodiment of the speaker cavity of the utility model, the second shell also has there are two lateral outer side Wall and at least one laterally inboard wall for being located inside sidewalls lateral out, at least one laterally inboard wall with it is described two Longitudinally outboard wall and at least one side wall lateral out form open at least one 3rd chamber in one side, the 3rd chamber and institute It is corresponding to form the chamber of closing after the first shell and second shell assembling to state second chamber.

Have in an embodiment of the speaker cavity of the utility model, inside the first chamber it is at least one in Empty connecting pole, and the connecting pole is connected to the longitudinally outboard wall and longitudinal medial wall by fin, by described first Chamber is separated into multiple small chambers.

In an embodiment of the speaker cavity of the utility model, the second chamber by multiple separates into Multiple small chambers.

In an embodiment of the speaker cavity of the utility model, the 3rd chamber by multiple separates into Multiple small chambers.

In an embodiment of the speaker cavity of the utility model, the first shell and second shell are respectively equipped with Buckle structure, and the first shell and second shell are fixed together by buckle structure.

In an embodiment of the speaker cavity of the utility model, the chamber interior is filled with acoustic material.

Another aspect according to the present utility model, the embodiment of the utility model provides a kind of speaker host, including root According to the speaker cavity described in any of the above-described embodiment；Speaker section on the speaker cavity；3rd housing, it is described Second shell forms the second inner space and integrated circuit plate, the integrated circuit plate after together with the 3rd housing composition It is arranged in second inner space and is fixed on the one side of the second shell, and the one of the integrated circuit plate End is equipped with earphone jack and microphone pickup hole.

Another aspect according to the present utility model, the embodiment of the utility model provides a kind of speaker, including according to upper The speaker host and cloth net cylinder described in embodiment are stated, wherein the cylinder of arranging net is removably mounted on the speaker host It is external.

Due to speaker cavity can the weak sound from loud speaker, decrease be transferred at microphone, especially pickup hole Intensity of sound, then pass through and at least one speaker cavity be set on the housing between microphone and loud speaker installation cavity, make Nearby environment has preferable acoustic enviroment to microphone, and reduces the material used in manufacture speaker, mitigates its weight.

Description of the drawings

Below in conjunction with the accompanying drawings, each specific embodiment of detailed the utility model.In the accompanying drawings：

Fig. 1 is the decomposition diagram according to the cloth net cylinder of one embodiment of the utility model；

Fig. 2 is the enlarged drawing of the bottom case of cloth net cylinder shown in FIG. 1；

Fig. 3 is an axial section of the cloth net cylinder of Fig. 1；

Fig. 4 is the bottom view when bottom case of cloth net cylinder shown in FIG. 1 assembles neonychium；

Fig. 5 is the decomposition diagram according to the speaker host of one embodiment of the utility model；

Fig. 6 is the stereogram of the speaker host of Fig. 5；

Fig. 7 is the top view of the speaker host of Fig. 5；

Fig. 8 is an axial section of the speaker host of Fig. 5；

Fig. 9 is that the axis for the speaker being assembled into according to the cloth net cylinder and speaker host of one embodiment of the utility model cuts open Face figure；

Figure 10 is the decomposition diagram of the speaker cavity of the speaker host shown in Fig. 5；

Figure 11 is the top view of the speaker cavity shown in Fig. 5；

Figure 12 is the front view of the first shell of speaker cavity shown in Fig. 10；

Figure 13 is the left view of the first shell shown in Figure 12；

Figure 14 is the top view of the first shell shown in Figure 12；

Figure 15 is the bottom view of the first shell shown in Figure 12；

Figure 16 is the front view of the second shell of speaker cavity shown in Fig. 10；

Figure 17 is the left view of the second shell shown in Figure 16；

Figure 18 is the top view of the second shell shown in Figure 16；And

Figure 19 is the bottom view of the second shell shown in Figure 16.

Specific embodiment

The preferred embodiment of the utility model described with reference to the accompanying drawings.It should be understood by those skilled in the art that It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model Scope.

One side according to the present utility model, the utility model is related to a kind of cloth net cylinders for speaker.

According to the present general inventive concept of the cloth net cylinder of one embodiment of the utility model, one embodiment party of the utility model Formula includes for the cloth net cylinder of speaker：It arranges net, tubular supporting rack, bottom case and actuation portion, tubular branch is coated on wherein arranging net On support, bottom case is arranged on the bottom of tubular supporting rack, and actuation portion is arranged on the inside of bottom case, and bottom case is inhaled by the magnetism in actuation portion Cooperation is used and is fixed on speaker host.

The cloth net cylinder of embodiment according to the present utility model is fixed on speaker host using the actuation effect of attracting device On, so as to fulfill by cloth net cylinder it is quick, be removably attached on speaker host, and then realize and quickly replace cloth net cylinder.

Illustrate the specific embodiment of the cloth net cylinder of the utility model one side with Fig. 1-4 below.

Fig. 1 shows the decomposition diagram of the cloth net cylinder according to one embodiment of the utility model.As shown in Figure 1, cloth Net cylinder 1 includes arranging net 11, tubular supporting rack 12,13 and first actuation portion 14 of bottom case, wherein arranging net 11 is coated on tubular support On frame 12, bottom case 13 is arranged on the bottom of tubular supporting rack 12, and the first actuation portion 14 is arranged on the inside of bottom case 13, bottom case 13 It is fixed on by the first actuation portion 14 with magnetic attracting mode on speaker host.

Fig. 2 is the enlarged drawing of the bottom case 13 of the cloth net cylinder 1 of Fig. 1, it is shown that the structure of 13 inside of bottom case.Fig. 3 shows Fig. 1 Cloth net cylinder an axial section.As shown in Figures 2 and 3, the first actuation portion 14 includes at least two first magnetic auxiliary sections 141, it is arranged on the inside of bottom case 13；First magnetic absorption part 142 is arranged at least two first magnetic auxiliary sections 141, the The cooperation of corresponding on speaker host the auxiliary section in one actuation portion 14, by by cloth net cylinder and speaker host in a manner of magnetic attracting It is combined together.

Herein, as shown in Figure 1, the first magnetic auxiliary section 141 protrudes from the medial surface of bottom case 13.That is, first The top of magnetic auxiliary section 141 is higher than the medial surface of bottom case 13, and in other words, the first magnetic auxiliary section 141 is by from bottom case 13 Medial surface face away from bottom case medial surface and increase what a part of bottom case 13 obtained.But the utility model is without being limited thereto, such as the One magnetic auxiliary section 141 can also be recessed in the medial surface of bottom case 13 or the medial surface parallel to bottom case 13 etc..

Also as illustrated in fig. 1 and 2, the first magnetic absorption part 142 is iron plate, but the utility model is without being limited thereto, for example, first Magnetic absorption part 142 can also be flat thin magnet, magnetite pieces etc..

In addition, cloth net cylinder 1 further includes fixing piece 15, for the first magnetic absorption part 142 to be fixed on the first magnetic cooperation In portion 141.Herein, as illustrated in fig. 1 and 2, fixing piece 15 is screw, but the utility model is without being limited thereto, and fixing piece can also It is the connection modes known to persons of ordinary skill in the art such as adhesive, spiral shell peg or pin.

Multiple first positioning regions are additionally provided on bottom case.Referring still to Fig. 1, it is multiple fixed to be provided on the medial surface of bottom case 13 Position column 131, for being engaged with the location hole on speaker host.Particularly, positioning column 131 is hollow.Particularly, positioning column 131 hollow bulb is equipped with internal thread, and bottom case 13 is fixed on speaker host for passing through screw.If cloth net cylinder 1 need not It is arranged to removably, cloth net cylinder 1 can also utilize the positioning column 131 on bottom case 13 be fixed on speaker host.

The number that positioning column 131 is shown in FIG. 1 is 4, it is clear that the number of the positioning column 131 shown in figure is simply shown Example property, the utility model is without being limited thereto, such as the number of positioning column 131 can also be 5,6 etc..

Cloth net cylinder further includes neonychium 16, and neonychium 16 is arranged in the groove in 13 outside of bottom case, for covering bottom case 13 A part for lateral surface, to beautify bottom case 13.

Fig. 4 shows the structure diagram when bottom case 13 of cloth net cylinder 1 assembles neonychium 16.As shown in figure 4, neonychium 16 have covered hollow hole of positioning column 131 on bottom case 13 etc., make bottom case 13 more attractive.

As shown in Figure 1 and Figure 4, earphone jack 132 and microphone pickup hole 133 are provided on bottom case 13.

Another aspect according to the present utility model, an embodiment of the utility model are related to a kind of speaker host.Root According to the present general inventive concept of the speaker host of an embodiment of the utility model, speaker host includes main part；And bottom Lid, the bottom cover are arranged on the lower part of the main part and equipped with the second actuation portions, and the second actuation portion is with being arranged in cloth net cylinder The first actuation portion be engaged in a manner of magnetic attracting so that the speaker host and the cloth net cylinder are fixed together.The Two actuation portions include at least two second magnetic auxiliary sections, are separately positioned in bottom cover；At least the second magnetic absorption part, difference cloth It puts at least two second magnetic auxiliary sections.

It is acted on by the magnetic attracting in the first actuation portion in the second actuation portion on bottom cover and cloth net cylinder, makes speaker host It is mutually fixed with cloth net cylinder.

Fig. 5 shows the decomposition diagram of the speaker host according to one embodiment of the utility model.Fig. 6 shows figure The stereogram of 5 speaker host.Fig. 7 shows the top view of the speaker host of Fig. 5.Fig. 8 shows the one of the speaker host of Fig. 5 A axial sectional view.

As viewed in figures 5-8, speaker host 2 includes bottom cover 21, and bottom cover 21 is equipped with to match with the first actuation portion 14 of cloth net cylinder 1 The the second actuation portion 24 closed, the second actuation portion 24 include at least two second magnetic auxiliary sections 241, are separately positioned on bottom cover 21 On；With at least two second magnetic absorption parts 242, it is arranged at least two second magnetic auxiliary sections 242.

Herein, as shown in Fig. 5,6 and 8, the second magnetic auxiliary section 241 is recessed in the lateral surface of bottom cover 21.That is, The bottom of second magnetic auxiliary section 241 is less than the lateral surface of bottom cover 21, and in other words, the second magnetic auxiliary section 241 is by the bottom of from The lateral surface of lid 21 removes what a part of bottom cover 21 obtained towards the inside of bottom cover 21.It is understood to one skilled in the art that the The concaveconvex structure of the one magnetic magnetic auxiliary section 241 in auxiliary section 141 and second is complementary.If that is, the first magnetic auxiliary section 141 protrude from the medial surface of bottom case 13, then the lateral surface of the second magnetic auxiliary section 241 from bottom cover 21 is recessed；If the first magnetic Property auxiliary section 141 from bottom case 13 medial surface it is recessed, then the second magnetic auxiliary section 241 is protruded from the lateral surface of bottom cover 21.When So, can also realize that the first magnetic auxiliary section 141 and second is magnetic by other manner well known by persons skilled in the art to coordinate Complementary structure between portion 241.

The bottom cover 21 of the utility model further include with the matched multiple location holes 211 of the positioning column of cloth net cylinder 1 131, it is fixed Position hole 211 is through hole or blind hole.

In an embodiment of the bottom cover 21 of the utility model, bottom cover 21 includes end cap 212, wherein, end cap 212 can It is releasably fixed on bottom cover 21, and the second magnetic absorption part 242 is arranged on bottom cover 21, and end cap 212 is correspondingly provided with supplying Second magnetic absorption part 242 by through hole, and be equipped with and the first of cloth net cylinder 1 the magnetic auxiliary section 141 in the through hole Matched second magnetic auxiliary section 241.In another embodiment, the second magnetic absorption part 242 may also be arranged on end cap On 212.

Multiple positioning through hole 2121 are additionally provided on end cap 212, and speaker cavity bottom cover 213 is equipped with corresponding location hole Or positioning column 2131, the positioning through hole 2121 on end cap 212 and the location hole on speaker cavity bottom cover 213 or positioning column 2131 with The location hole 131 of cloth net cylinder 1 is engaged.

Speaker host 2 further includes multiple fixing pieces 25, for the second magnetic absorption part 242 to be fixed on the second magnetic cooperation In portion 241.Herein, as shown in figure 8, the second magnetic absorption part 242 is fixed on bottom cover 21, end cap 212 or sound using adhesive In case cavity bottom cover 213.Certainly, the utility model is without being limited thereto, and fixing piece can also be screw, the abilities such as pin or buckle structure Connection mode known to the those of ordinary skill of domain.

Speaker host 2 further includes multiple fixing pieces 26, for end cap 212 to be fixed on speaker cavity bottom cover 213.It is fixed Part 26 is fixed on using the location hole 2121 on end cap 212 or the mounting structure separately set on speaker cavity bottom cover 213.

Fig. 9 shows the speaker that is assembled into according to the cloth net cylinder 1 and speaker host 2 of one embodiment of the utility model Axial sectional view.As shown in the bottom of Fig. 9,142 central dip of the first magnetic absorption part and the through hole with perforation pass through spiral shell Nail is fixed on bottom case 13；Second magnetic absorption part 242 is cylinder, and speaker cavity bottom cover 213 is fixed on using snap fit On.

In one embodiment of the utility model, the first magnetic absorption part 142 and the second magnetic absorption part 242 are matched somebody with somebody respectively To using, include iron plate, the second magnetic including iron plate, magnetite pieces or the flat thin magnet being attracted each other, such as the first magnetic absorption part 142 Property adsorption piece 242 include magnetite pieces or flat thin magnet；First magnetic absorption part 142 includes magnetite pieces or flat thin magnet, the second magnetic suction Attachment 242 includes iron plate；First magnetic absorption part 142 includes magnetite pieces or flat thin magnet, and the second magnetic absorption part 242 includes magnetite The a variety of fit systems of piece or flat thin magnet etc..

In one embodiment of the utility model, the first magnetic magnetic auxiliary section 141 in auxiliary section 141 and/or second is Made of ferrous material and/or magnetic material.That is, the first magnetic auxiliary section 141 is with ferrous material or magnetic material Made of material or the second magnetic auxiliary section 241 is also made of ferrous material or magnetic material；First magnetic auxiliary section 141 and second magnetic auxiliary section 241 be all made of ferrous material or magnetic material.Herein, the first magnetic auxiliary section 141 It can be made, can also be made of different materials, such as the first magnetism is matched somebody with somebody of identical material with the second magnetic auxiliary section 241 The magnetic auxiliary section 241 in conjunction portion 141 and second is all made of ferrous material or the first 141 and second magnetism of magnetic auxiliary section is matched somebody with somebody Conjunction portion 241 is all made of magnetic material；Or first magnetic auxiliary section 141 be made of ferrous material, the second magnetic auxiliary section 241 It is made of magnetic material or mutually exchanged.

In the above embodiment of the utility model, arrange net 11 carries out seamless hot pick after size is cut, and makes to arrange net 11 into tubular.Glue spraying processing is carried out to tubular supporting rack 12.Then, arranging net for seamless hot pick 11 is assembled on tubular supporting rack 12 Afterwards, it is heating and curing.First magnetic absorption part 142 is fixed on by fixing piece 15 on bottom case 13.Neonychium 16 passes through gum It is assembled on bottom case 13.Finally, assembled bottom case 13 is fixed on by the first magnetic absorption part 142 on speaker host 2.

In the utility model, due to the use of the magnetic element mutually adsorbed, realize cloth net cylinder quickly, removably Fixed on speaker host, then the cloth net cylinder of the utility model and speaker host be with can not only realizing low monovalent, high yield Production, and can manufacture to high production rate, and can be realized as using under conditions of with little need for change production line Screw is fixed and the fixed two kinds of selections of magnet, so as to improve the customization demand for meeting cloth net cylinder and speaker, and drops Low product inventory alleviates the financial pressure of enterprise.

Another aspect according to the present utility model, the utility model provide a kind of speaker cavity for speaker.According to this The present general inventive concept of one embodiment of utility model, in the speaker for speaker of an embodiment of the utility model In cavity, the speaker cavity includes first shell and second shell, and the first shell is raised equipped at least one for installing First opening of sound device；The first shell and second shell form the first inner space after fitting together, described first At least one closed chamber is formed in housing and the wall around first inner space of second shell, for blocking from described The sound wave that loud speaker generates is transferred to from loud speaker outside second shell in itself along the material of first shell and second shell The microphone of side or microphone pickup hole.Specifically, madial wall, and lateral wall are set on the inside of the lateral wall of the first shell It is spaced a distance between madial wall, then at least one chamber is formed between the lateral wall and madial wall of the first shell Room；The second shell side wall is equipped with and is engaged with the chamber in the first shell and closes the chamber in the first shell The structure of room, thus the first shell and the second shell form at least one closed chamber.

By setting the sound insulation chamber of at least one closing around loud speaker installation cavity, prevent in microphone pickup hole and Solid material between loud speaker installation cavity is directly connected to, and is decayed the intensity of acoustic wave from loud speaker using speaker cavity, every Propagation in disconnected solid material of the sound wave between microphone pickup hole and loud speaker installation cavity, prevents sound from passing through case material Itself be transferred to microphone pickup hole near zone, so as to play the role of sound insulation, make microphone pickup hole nearby environment have compared with Good acoustic enviroment.

In sound insulation chamber can with sound insulation by filling material, such as fiber multihole acoustic material, such as polyester fiber sound-proof material, from Heart mineral wool, rock wool, mineral wool, plant fiber spraying etc., the sound insulation mechanism of fiber multihole acoustic material is fiber multihole sound insulation material The internal hole for having a large amount of small connections of material, sound wave can go deep into material internal along these holes, rub with material Acoustic energy is converted into thermal energy by effect, so as to the intensity of sound from loud speaker that decays.

In order to further illustrate the specific embodiment of the speaker host of the utility model, below with the speaker shown in Fig. 5 It is described in detail exemplified by first shell and second shell shown in host, speaker cavity shown in Fig. 10 and Figure 11-18.

Figure 10 shows the decomposition diagram of the speaker cavity of the speaker host 2 shown in Fig. 5.As shown in Fig. 5 and 10, sound Case host 2 includes speaker cavity 30 and speaker section 40, and wherein speaker cavity 30 includes first shell 31 and second shell 32； Speaker section 40 includes loud speaker 41 and passive radiation film 42.First shell 31 and second shell 32 cooperate, and form speaker The loud speaker installation cavity 33 of host 2 and the exterior contour of speaker host.First shell 31 is cylindrical to be parallel to central axis Plane cutting after a part, and forepart circular arc side have through hole, for installing loud speaker；And in arranged on left and right sides The arch section that is removed of part of wall.Second shell 32 is in the hollow cuboid in open half of one side, and with opening The both sides tool for that one side direct neighbor opened is there are two annular, for installing passive radiation film 42.Loud speaker installation cavity 33 is set In the inside lower half of 32 interblock space of first shell 31 and second shell, cylinder chamber, loud speaker 41 is mounted on and raises In sound device installation cavity 33.In this way, two panels, which passively radiates film 42, is separately mounted to what is be made of first shell 31 and second shell 32 Both sides of loud speaker installation cavity 33 and from both sides closing loud speaker installation cavity 33.

Figure 11 is the top view of the speaker host shown in Fig. 5.As shown in figure 11, in the first half of top view, speaker host 2 The 3rd housing 50 is further included, integrated circuit plate 100 is arranged in the space between 32 and the 3rd housing 50 of second shell, and Microphone pickup hole 60 and earphone jack 70 are arranged on one end of integrated circuit plate 100 and positioned at the outside of second shell 32.

In an embodiment of the utility model, there are two longitudinally outboard wall and two transverse directions for the first shell tool Lateral wall, and there are at least one longitudinal medial wall, described two longitudinally outboard walls and extremely on the inside of the longitudinally outboard wall Few one side wall and at least one open first chamber in one side of at least one longitudinal medial wall composition, and institute lateral out It states second shell and the chamber that the first chamber forms closing is covered in assembling.Further, the second shell has two A longitudinally outboard wall, and described two longitudinally outboard walls have flange, in the first shell and second shell assembling When cover the first chamber to form the chamber of closing.

Further, the first shell also has that there are one be located at least one transverse direction of inside sidewalls lateral out Side wall, and described two longitudinal medial walls and at least one side wall lateral out form one side at least one laterally inboard wall and open At least one second chamber opened, and the second shell covers the chamber that the second chamber forms closing.

Further, the second shell also has there are two side wall lateral out and at least one is located in side wall lateral out The laterally inboard wall of side, at least one laterally inboard wall and described two longitudinally outboard walls and at least one side wall lateral out Open at least one 3rd chamber in one side is formed, the 3rd chamber is corresponding with the second chamber in the first shell The chamber of closing is formed after body and second shell assembling.

Figure 12-15 respectively illustrates the front view, right view, top and bottom perspective views of first shell 31.As shown in figure 12, At least one longitudinal medial wall 312 is equipped in two longitudinally outboard walls, 311 inside of first shell 31, in longitudinal medial wall 312 Multiple first chambers 34 are formd between longitudinally outboard wall 311, are equipped in the inside of the side wall lateral out 313 from through hole farther out Laterally inboard wall 314 forms second chamber 35 lateral out between side wall 313, laterally inboard wall 314 and longitudinal medial wall 312, special Not, second chamber has been divided into multiple small chambers by partition.

As shown in figure 12, multiple hollow cylinders 341 being internally threaded are internally provided in first chamber.Particularly, institute It states hollow cylinder and is connected to longitudinally outboard wall 311 and longitudinal medial wall 312 by two fins, so as to which first chamber be separated into Multiple small chambers.

As shown in figure 14, buckle structure 315 is equipped on the roof of first shell 31.As shown in Figure 15, in first shell 31 bottom wall is equipped with buckle structure 315.

Figure 16-19 respectively illustrates the front view, left view, top and bottom perspective views of second shell 32.Such as Figure 16,18- Shown in 19, flange 321 is equipped in the open-position-side of second shell 32, for being engaged with longitudinally outboard wall 311, closes first shell First chamber in 31 is to form closed chamber.As shown in figure 16, it is equipped on flange 321 multiple with being located in first chamber So that connecting element is inserted into, first shell 31 and second shell 32 are fixed together for the matched hole of hollow body.Also as schemed Shown in 16, the inside from the side wall lateral out 322 of the annular farther out is equipped with laterally inboard wall 323, the side of first shell 32 Wall, lateral out side wall 322 and laterally inboard wall 323 form the 3rd chamber 36.Particularly, the 3rd chamber by separates into multiple Small chamber.3rd chamber is corresponding with second chamber, when first shell 31 and second shell 32 are combined, second chamber It cooperates with the 3rd chamber, forms the big chamber of a sealing.Particularly, the chamber opened by separates of second chamber It is corresponded with the chamber opened by separates of the 3rd chamber.

As shown in figure 17, buckle structure 325 is equipped on the roof of second shell 32.As shown in Figure 18, in second shell 32 bottom wall is equipped with buckle structure 325.

In the illustrated embodiment of the utility model, it is connected by a snap between first shell and second shell one It rises, but not limited to this, it can also be linked together with other connection modes known to persons of ordinary skill in the art, such as spiral shell Nail, adhesive etc..

In an embodiment of the utility model, filled with sky in the first chamber, second chamber and the 3rd chamber Gas, however other acoustic materials can also be filled.

In the speaker host of the utility model, closed by being set between the first shell and second shell of speaker host First chamber, second chamber and the 3rd chamber, the sound of loud speaker has effectively been blocked to propagate to microphone along case material and has been picked up Near sound hole, isolate the sound of loud speaker, weaken and even avoid sound interference of the supersound projector to microphone pickup hole, Effectively increase the microphone pickup effect of speaker.

So far, have been combined preferred embodiment shown in the drawings and describe the technical solution of the utility model, still, this Field technology personnel are it is easily understood that the scope of protection of the utility model is expressly not limited to these specific embodiments. Without departing from the utility model principle on the premise of, those skilled in the art can make correlation technique feature equivalent change Or replace, the technical solution after these are changed or replace it is fallen within the scope of protection of the utility model.

Reference numerals list

1 cloth net cylinder

11 arrange net

12 tubular supporting racks

13 bottom cases

131 positioning columns

132 earphone jacks

133 microphone pickup holes

14 first actuation portions

141 first magnetic auxiliary sections

142 first magnetic absorption parts

15 fixing pieces

16 neonychiums

2 speaker hosts

21 bottom covers

211 location holes

212 end caps

2121 positioning through hole

24 second actuation portions

241 second magnetic auxiliary sections

242 second magnetic absorption parts

25 fixing pieces

26 fixing pieces

30 speaker cavitys

31 first shells

311 longitudinally outboard walls

312 longitudinal medial walls

313 side walls lateral out

314 laterally inboard walls

315 buckle structures

32 second shells

321 flanges

322 side walls lateral out

323 laterally inboard walls

325 buckle structures

33 loud speaker installation cavitys

34 first chambers

341 hollow cylinders

35 second chambers

36 the 3rd chambers

40 speaker sections

41 loud speakers

42 passive radiation films

50 the 3rd housings

60 microphone pickup holes

70 earphone jacks

100 integrated circuit plates

Claims (12)

1. a kind of speaker cavity for speaker, which is characterized in that including：

First shell is open equipped at least one for installing the first of loud speaker；

Second shell；

Wherein, the first shell and second shell form the first inner space after fitting together, in the first shell and At least one closed chamber is formed in the wall around first inner space of second shell, for blocking from the loud speaker The sound wave of generation is transferred to the wheat on the outside of second shell along the material of first shell and second shell from loud speaker in itself Gram wind or microphone pickup hole.

2. speaker cavity according to claim 1, which is characterized in that first shell tool there are two longitudinally outboard wall and Two side walls, and there is at least one longitudinal medial wall on the inside of described two longitudinally outboard walls lateral out, it is described two vertical Outside side wall and at least one side wall lateral out and at least one longitudinal medial wall form at least one one side open the One chamber, and the second shell covers the chamber that the first chamber forms closing in assembling.

3. speaker cavity according to claim 2, which is characterized in that the second shell has there are two longitudinally outboard wall, And described two longitudinally outboard walls have flange, for covering described first in the first shell and second shell assembling Chamber is to form the chamber of closing.

4. speaker cavity according to claim 3, which is characterized in that the first shell also have there are one be located at the horizontal stroke At least one laterally inboard wall of outside inside sidewalls, and two longitudinal medial walls and at least one side wall lateral out at least One laterally inboard wall forms the open at least one second chamber in one side, and the second shell covers the second chamber structure Into the chamber of closing.

5. speaker cavity according to claim 4, which is characterized in that the second shell also has that there are two side walls lateral out And at least one laterally inboard wall for being located inside sidewalls lateral out, at least one laterally inboard wall are indulged with described two Outside side wall and at least one side wall lateral out form open at least one 3rd chamber in one side, the 3rd chamber with it is described Second chamber is corresponding to form the chamber of closing after the first shell and second shell assembling.

6. speaker cavity according to claim 2, which is characterized in that have inside the first chamber at least one hollow Connecting pole, and the connecting pole is connected to described two longitudinally outboard walls and longitudinal medial wall by fin, by described One chamber is separated into multiple small chambers.

7. speaker cavity according to claim 4, which is characterized in that the second chamber is by multiple separates into more A small chamber.

8. speaker cavity according to claim 5, which is characterized in that the 3rd chamber is by multiple separates into more A small chamber.

9. speaker cavity according to claim 1, which is characterized in that the first shell and second shell are respectively equipped with card Buckle structure, and the first shell and second shell are fixed together by buckle structure.

10. the speaker cavity according to any one of claim 1-9, which is characterized in that the chamber interior be filled with every Sound material.

11. a kind of speaker host, which is characterized in that including：

Speaker cavity according to any one of claim 1-10；

Speaker section on the speaker cavity；

The second inner space is formed after together with 3rd housing, the second shell and the 3rd housing composition；And

Integrated circuit plate is arranged in second inner space and is fixed on the one side of the second shell, and One end of the integrated circuit plate is equipped with earphone jack and microphone pickup hole.

12. a kind of speaker, which is characterized in that including speaker host according to claim 11；And

Cloth net cylinder is removably mounted on the outside of the speaker host.