CN216391318U

CN216391318U - Intelligent sound box

Info

Publication number: CN216391318U
Application number: CN202122559853.7U
Authority: CN
Inventors: 涂贤玲; 陈孝良
Original assignee: Beijing SoundAI Technology Co Ltd
Current assignee: Beijing SoundAI Technology Co Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-26
Anticipated expiration: 2031-10-22

Abstract

The application provides an intelligent sound box, which comprises a sound cavity assembly, wherein the sound cavity assembly comprises an inner shell, a tweeter, a woofer and an inverted phase tube, wherein the tweeter is arranged on the side edge of the inner shell and fixedly connected with the inner shell; the woofer is arranged at one end of the inner shell and is fixedly connected with the inner shell; the opening of one end of the phase inverter pipe is communicated with the outside of the inner shell, the opening of the other end of the phase inverter pipe faces the woofer, and the phase inverter pipe is at least partially positioned between the tweeter and the woofer. This application embodiment can promote intelligent audio amplifier's tone quality effect.

Description

Intelligent sound box

Technical Field

The application relates to the technical field of electronic equipment, especially, relate to an intelligent sound box.

Background

The intelligent sound box is a product of sound box upgrading, and a user can interact with the intelligent sound box and other products through voice input, such as song-on-demand, online shopping or weather forecast understanding, and can also control the intelligent household equipment.

At present, in order to realize the miniaturized design of intelligent sound box, the internal structure of intelligent sound box is often very intensive in arrangement, and this can reduce the tone quality effect of intelligent sound box usually.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an intelligent sound box to solve the lower problem of tone quality effect of present intelligent sound box.

The embodiment of the application provides an intelligent sound box, which comprises a sound cavity assembly, wherein the sound cavity assembly comprises an inner shell, a tweeter, a woofer and an inverter tube, wherein,

the tweeter is arranged on the side edge of the inner shell and is fixedly connected with the inner shell; the woofer is arranged at one end of the inner shell and is fixedly connected with the inner shell;

the opening of one end of the phase inverter pipe is communicated with the outside of the inner shell, the opening of the other end of the phase inverter pipe faces the woofer, and the phase inverter pipe is at least partially positioned between the tweeter and the woofer.

Optionally, the phase inversion pipe includes a first sub-pipe and a second sub-pipe, one end of the first sub-pipe is connected to the side wall of the inner housing, the other end of the first sub-pipe is connected to one end of the second sub-pipe, and the other end of the second sub-pipe abuts against the side wall of the inner housing and faces the woofer.

Optionally, the second sub-pipe includes a bent portion, and the bent portion protrudes toward a direction away from the woofer.

Optionally, the number of tweeters is two, and two the tweeters are located at the same vertical height.

Optionally, the smart sound box further comprises a sound guiding cone, the sound guiding cone is spaced from the woofer, and the outer diameter of one end of the woofer, which is close to the sound guiding cone, is smaller than the outer diameter of one end of the woofer, which is far away from the sound guiding cone.

Optionally, the smart sound box further comprises a pickup assembly, and the pickup assembly is disposed at one end of the sound cavity assembly and connected to the sound cavity assembly;

the pickup assembly comprises a pickup plate and a microphone module, at least one pickup hole is formed in the pickup plate, at least one microphone module is arranged on the microphone module, and the pickup hole and the microphone module are arranged in a one-to-one correspondence mode.

Optionally, the pickup assembly further comprises a sealing ring, the sealing ring is arranged between the pickup plate and the microphone module, and the sealing ring is fixedly connected with the pickup plate and the microphone module respectively.

Optionally, the smart sound box further comprises an outer shell, the outer shell is disposed outside the inner shell and fixedly connected to the inner shell, and the outer shell is provided with a plurality of second sound guide holes.

Optionally, the outer wall of the inner shell is provided with at least one first clamping connection part along the circumferential direction;

at least one second clamping connection part is arranged on the inner wall of the outer shell along the circumferential direction, and the second clamping connection parts and the first clamping connection parts are arranged in a one-to-one correspondence manner; the first clamping connecting part is clamped and connected with the second clamping connecting part, and the first clamping connecting part and the second clamping connecting part are fixedly connected through screws.

Optionally, the intelligent sound box further comprises a charging module, and the charging module is fixedly connected with one end of the leading cone far away from the woofer.

In this application embodiment, through in the sound chamber subassembly, set up the pipe of inverter between loudspeaker and woofer to the pipe of inverter can be when the sound wave guide of woofer is outside, also can be with the partial sound wave guide of loudspeaker to the outside, has promoted the utilization ratio of sound wave, thereby has promoted the tone quality effect.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a smart sound box provided in an embodiment of the present application;

fig. 2 is a schematic cross-sectional structure diagram of an intelligent sound box provided in the embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of an acoustic chamber assembly according to an embodiment of the present disclosure;

fig. 4 is a second schematic cross-sectional view of an acoustic cavity assembly according to an embodiment of the present application;

fig. 5 is a front view of a smart sound box provided in an embodiment of the present application;

FIG. 6 is an exploded view of a pickup assembly provided by embodiments of the present application;

fig. 7 is a schematic view of a combination structure of a woofer and a sound cone provided in the embodiment of the present application.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Without conflict, the embodiments and features of the embodiments described below may be combined with each other. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the present embodiment provides a smart sound box, which includes a sound chamber assembly 10, the sound chamber assembly 10 includes an inner housing 11, a tweeter 12, a woofer 13 and an inverter tube 14, wherein,

the tweeter 12 is arranged at the side of the inner shell 11 and fixedly connected with the inner shell 11; the woofer 13 is arranged at one end of the inner shell 11 and is fixedly connected with the inner shell 11;

the opening of one end of the inverter tube 14 communicates with the outside of the inner case 11, the opening of the other end is disposed toward the woofer 13, and the inverter tube 14 is located at least partially between the tweeter 12 and the woofer 13.

In the embodiment of the present application, the sound cavity assembly 10 may be a cylindrical structure, such as a cylinder or a prism, and may be specifically configured to adapt to the appearance shape of the smart sound box. It can be understood that, the inner housing 11 encloses the cavity structure forming the sound cavity component 10, and the resonant frequency of the high-low sound horn 13 is adjusted by the setting of the sound cavity component 10, so as to finally improve the sound quality effect of the smart sound box.

The tweeter 12 and the woofer 13 may be used to reproduce a short-wave signal (a band range is generally 2000Hz to 20000Hz) outputted from the branching filter, and the type of the tweeter 12 may be set according to actual requirements, and the tweeter 12 may be specifically a neodymium-iron-boron hemispherical tweeter 12, a pure carbon dome tweeter 12, or a dome type styrene rubber-coated polyester tweeter 12. The woofer 13 may be a dome type, cone type, flat type, or the like, which is not illustrated.

The tweeter 12 may be disposed at a side of the inner housing 11, and may be disposed toward an outside of the inner housing 11, and the connection method includes, but is not limited to, screw connection, snap connection, or adhesion. The woofer 13 may be provided at one end of the inner housing 11, in other words, in the case where the inner housing 11 is provided in a cylindrical shape, the woofer 13 may be provided on any one bottom surface of the inner housing 11.

Generally, for improving sound effect quality, giving better use experience to the user, above-mentioned tweeter 12 can be close to the top setting of intelligent audio amplifier, and above-mentioned woofer 13 can be close to the bottom setting of intelligent audio amplifier to can pass through the effect of sound chamber subassembly 10, make high bass cooperation output, give the user richer sense of hearing experience.

In the case of the inverter tube 14, the purpose is to avoid the attenuation of the low-frequency sound waves radiated toward the inside of the sound cavity to the low-frequency sound waves radiated toward the outside of the sound cavity. Therefore, the inverter tube 14 needs to be provided toward the woofer 13. Referring specifically to fig. 2, in the embodiment shown in fig. 2, the inverter tube 14 may be at least partially located between the tweeter 12 and the woofer 13, for example, so that the inverter tube 14 may cooperate with the sound wave from the tweeter 12 when deriving the sound wave from the woofer 13, thereby further improving the sound quality of the smart speaker while ensuring the miniaturization of the speaker design.

In the embodiment of the present application, by disposing the inverter tube 14 between the tweeter 12 and the woofer 13 in the sound chamber assembly 10, the inverter tube 14 can guide the sound wave of the woofer 13 to the outside and also guide part of the sound wave of the tweeter 12 to the outside, so as to improve the utilization rate of the sound wave and improve the sound quality effect.

Alternatively, inverter tube 14 includes a first sub-tube 141 and a second sub-tube 142, one end of first sub-tube 141 is connected to the side wall of inner housing 11, the other end is connected to one end of second sub-tube 142, and the other end of second sub-tube 142 abuts against the side wall of inner housing 11 and is disposed toward woofer 13.

Referring to fig. 2, in the present embodiment, the inverter tube 14 may include two segments, and it is understood that the first sub-tube 141 and the second sub-tube 142 may have the same or different orientation angles, so that the orientation and shape of the two sub-tubes may be changed to adapt to the internal space of the acoustic cavity assembly 10, thereby improving the space utilization in the acoustic cavity and reducing the volume of the smart loudspeaker.

It should be understood that the first sub-pipe 141 and the second sub-pipe 142 may be fixedly connected, for example, by bonding, riveting, welding, etc. to fix one end of the first sub-pipe 141 and one end of the second sub-pipe 142. The first sub-pipe 141 and the second sub-pipe 142 may be integrally formed.

Further, the second sub-pipe 142 may include a bent portion, and the bent portion is convex toward a direction away from the woofer 13.

In the embodiment of the present application, with reference to fig. 2, the second sub-tube 142 may include a bent portion protruding toward a direction away from the woofer 13, so as to give way to the tweeter 12, and at the same time, an orientation angle of one end of the second sub-tube 142 may be parallel to an orientation angle of the woofer 13, thereby further improving utilization rate of sound waves.

Further, in order to increase the output intensity of the sound wave, the inner diameter of the inverter tube 14 may be smaller than the outer diameter of the woofer 13, so that the sound wave of the woofer 13 may be enhanced by the compression of the inverter tube 14 when passing through the inverter tube 14.

Alternatively, the number of tweeters 12 is two, and the two tweeters 12 are located at the same vertical height.

Because loudspeaker 12 sets up in the side of interior casing 11, its sound production orientation is comparatively limited, in this application embodiment, above-mentioned intelligent sound box can include two loudspeaker 12, and above-mentioned two loudspeaker 12 all can set up in the side of interior casing 11, and is located same vertical height, avoids appearing the asynchronous phenomenon of audio, and this application embodiment is through setting up two loudspeaker 12, has promoted the propagation range of high pitch, has further improved user's use and has experienced.

Specifically, above-mentioned interior casing 11 can be seted up joint groove or mounting hole, and loudspeaker 12's edge can outwards extend and form the turn-ups, through turn-ups joint in joint groove or the mounting hole on interior casing, through the mode and the interior casing fixed connection of joint. Of course, in other alternative embodiments, the tweeter 12 may be adhered to the side of the inner housing 11.

Optionally, the smart sound box further includes a sound cone 20, the woofer 13 is located between the sound cone 20 and the inverter 14, the sound cone 20 is spaced apart from the woofer 13, and an outer diameter of an end of the sound cone 20 close to the woofer 13 is smaller than an outer diameter of an end of the sound cone 20 far away from the woofer 13.

In this application embodiment, can be to diffusion all around for the sound wave that guarantees woofer 13 and send to promote the stereo effect, further improve intelligent audio amplifier's tone quality.

Referring to fig. 3, the sound cone 20 may be substantially conical, and the side surface of the sound cone 20 may be a curved surface or an inclined surface, which may be specifically set according to actual needs. Meanwhile, the sound guide cone 20 can be located on one side, far away from the phase inverter tube 14, of the woofer 13, the end, with the smaller outer diameter, of the sound guide cone 20 can be arranged close to the woofer 13, the end, with the larger outer diameter, of the sound guide cone 20 can be arranged far away from the woofer 13, the screenshot of the curved surface formed from the end, with the smaller outer diameter, of the sound guide cone 20 to the end, with the larger outer diameter, of the sound guide cone 20 is arc-shaped, the arc opening faces the periphery of the sound box, and therefore sound waves of the woofer 13 can be guided by the side face of the sound guide cone 20 and spread all around, and therefore the sound quality effect of the intelligent sound box is further improved.

Further, the sound cone 20 may be disposed on the mounting seat 70, and a side of the sound cone 20 away from the woofer 13 may be fixedly connected to the mounting seat 70; the other side of the mounting seat 70 may be provided with a connecting column, and the connecting column is connected with the bottom plate of the smart speaker to play a supporting role.

Optionally, the smart sound box further includes a sound pickup assembly 30, where the sound pickup assembly 30 is disposed at one end of the sound cavity assembly 10, and is connected to the sound cavity assembly 10;

the pickup assembly 30 comprises a pickup plate 31 and a microphone module 32, at least one pickup hole 311 is arranged on the pickup plate 31, at least one microphone module 321 is arranged on the microphone module 32, and the pickup hole 311 and the microphone module 321 are arranged in a one-to-one correspondence manner.

Because the smart sound box can execute the relevant instruction according to the voice input of the user, in the embodiment of the present application, the smart sound box may further include a sound pickup assembly 30 for receiving the voice input of the user, at least one sound pickup hole 311 may be formed on a sound pickup plate 31 in the sound pickup assembly 30, the voice input of the user may be transmitted to the microphone module 321 through the sound pickup hole 311, and the microphone module 321 may convert the voice signal into an electrical signal.

Referring to fig. 7, the pickup assembly 30 may further include a first housing 34 and a second housing 35, the pickup plate 31 is located between the first housing 34 and the microphone module 32, the microphone module 32 is located between the pickup plate 31 and the second housing 35, the first housing 34 may be in a circular ring shape to expose the pickup hole, the second housing 35 may be a circular bottom plate, and the first housing 34 and the second housing 35 may be fastened by screws, so as to improve the overall strength of the pickup assembly 30.

The second housing 35 may be clamped or bonded to one end of the inner housing 11, and the pickup assembly 30 may be isolated from the sound cavity of the inner housing by the second housing 35, so as to prevent the microphone module 32 from receiving the sound input from the tweeter 12 or the woofer 13.

It can be understood that the smart sound box may be connected to other devices in a communication manner, for example, a mobile terminal such as a mobile phone and a computer may be connected to the smart sound box, so that corresponding operations, such as switching played video or audio, opening an application program, and the like, may be executed according to the voice input of the user. Certainly, above-mentioned intelligent audio amplifier also can with intelligent household equipment communication connection to according to user's speech input, control intelligent household equipment and carry out corresponding operation, for example switching power supply etc. has expanded intelligent audio amplifier's function, has promoted user's use experience.

The pickup assembly 30 may be disposed at one end of the inner housing 11, and may be connected to the inner housing 11 by means including, but not limited to, screw connection, bonding, clipping, etc. Generally, the sound pickup assembly 30 may be disposed at a top end of the smart speaker so as to receive a voice input of a user.

Optionally, the inner housing 11 may further include a receiving groove 111 for receiving the battery 60, and referring to fig. 1 and fig. 4, the battery 60 may be installed in the receiving groove 111, and detachably connected to the receiving groove 111 through a clamping manner, so as to further improve the space utilization of the smart speaker.

Further, the pickup assembly 30 further includes a sealing ring 33, the sealing ring 33 is disposed between the pickup plate 31 and the microphone module 32, and the sealing ring 33 is fixedly connected to the pickup plate 31 and the microphone module 32, respectively.

In the embodiment of the present invention, in order to ensure the sealing performance of the sound pickup assembly 30 and improve the quality of the voice input of the user, the sealing ring 33 may be disposed between the sound pickup plate 31 and the microphone module 32, for example, in fig. 6, the sealing ring 33 may be bonded to the sound pickup plate 31 and the microphone module 32, respectively, so that the voice input of the user can be transmitted to the microphone module 321 only through the sound pickup hole 311.

Optionally, the smart speaker further includes an outer casing 40, the outer casing 40 is disposed outside the inner casing 11 and is fixedly connected to the inner casing 11, and the outer casing 40 is provided with a plurality of second sound guide holes.

Referring to fig. 1, in this embodiment of the application, in order to improve the overall strength of the smart sound box, the smart sound box may further include an outer shell 40, and the outer shell 40 may be fixedly connected to the inner shell 11 through a threaded connection, an adhesion, a clamping connection, and the like. Meanwhile, a plurality of second sound guide holes may be formed in the outer case 40, so that the sound waves generated from the woofer 13 are diffused outward.

It should be understood that the outer housing 40 may be integrally formed as a prism, and the prism side edges may be provided with transition curved surfaces, and the respective side surfaces of the prism may be bonded by the transition curved surfaces to form an integral body.

The material of the outer shell 40 can be set according to actual needs. For example, to ensure the strength of the outer case 40, the outer case 40 may be partially composed of a metal material or a plastic material. In order to improve the sound guiding effect, the outer casing 40 may also be partially made of cloth.

Optionally, the outer wall of the inner shell 10 is provided with at least one first snap connection portion 112 along the circumferential direction;

at least one second clamping connection part 42 is arranged on the inner wall of the outer shell 40 along the circumferential direction, and the second clamping connection parts 42 are arranged in one-to-one correspondence with the first clamping connection parts 112; the first engaging connecting portion 112 is connected to the second engaging connecting portion 42, and is fixedly connected to the second engaging connecting portion 42 by screws.

Referring to fig. 2 to 3, in the embodiment of the present invention, the inner housing 10 and the outer housing 40 may be fixedly connected by a first engaging connection portion 112 and a second engaging connection portion 42, wherein the first engaging connection portion 112 and the second engaging connection portion 42 are adapted, when the first engaging connection portion 112 is disposed in a cylindrical shape, the second engaging connection portion 42 has a circular engaging groove, and the first engaging connection portion 112 is engaged with the engaging groove of the second engaging connection portion 42.

Further, a screw hole may be formed in the center of the first engaging connecting portion 112, and a screw may pass through the screw hole and be further fastened to the second engaging connecting portion 42 by a nut, so that the coupling strength between the inner and outer cases may be enhanced.

Of course, the outer housing 40 is also provided with a corresponding inverted hole corresponding to the inverter tube 14, so that the sound wave passing through the inverter tube 14 can be transmitted to the outside of the outer housing 40.

It should be understood that, referring to fig. 4, the outer casing 40 may further be fixedly connected to at least one exterior panel 41, and the material of the exterior panel 41 may be set according to actual needs, and may specifically be plastic, metal, rubber, or cloth, so as to improve the aesthetic property of the smart sound box. Specifically, the above-mentioned external board 41 can be provided with a plurality of small meshes, which is convenient for conducting sound and further improves the sound quality.

Further, the bottom surface of the outer shell 40 may be provided with a non-slip mat to play a non-slip role, so as to improve the user experience.

Optionally, the smart speaker further includes a charging module 50, the charging module 50 and the end of the sound cone 20 far away from the woofer 13 are fixedly connected, specifically, the charging module 50 may be bonded to a side of the mounting seat 70 far away from the woofer, wherein the charging module 50 may include a charging USB interface, a Type-C interface, and the like, and may further include a charging control chip, and the charging module 50 is electrically connected to the battery 60 so as to be charged, which is not listed herein.

In the embodiment of the present application, referring to fig. 1, the charging module 50 may include a Printed Circuit Board (PCB), and the PCB may be fixed to the sound cone 20 by bonding or screwing, so as to supply power to the battery 60 disposed on the inner housing 11.

For ease of understanding, the following will exemplarily describe the assembly process of the smart sound box provided in the present application.

In the embodiment of the present application, referring to fig. 3, the tweeter 12 may be fixed to the side of the inner housing 11 by a flange extending from the bottom thereof. Meanwhile, one end of the inner housing 11 is sealed, the other end is engaged and fixed with the woofer 13, and the inner part of the inner housing has a penetrating inverter tube 14.

Woofer 13 sets up with leading sound awl 20 interval, and leads sound awl 20 and mount pad 70 fixed connection, and above-mentioned outer casing 40 cover is located outside interior casing 11 to can be fixed through first block connecting portion 112 and the block of second block connecting portion 42, and outer casing 40 and mount pad fixed connection simultaneously, thereby realize with leading the fixed between the sound awl 20.

The outer shell 40 can be a prismatic frame body, meshes are formed in the circumferential direction of the frame body, a plurality of appearance plates 41 are arranged on the periphery of the frame body, the appearance plates 41 are fixed in a clamping or bonding mode, and the meshes are formed in the appearance plates 41. Finally, the one end of shell body 40 can be fixed with pickup assembly 30 block, and the other end can be fixed with the bed plate block, and can also paste on the bed plate and have anti-skidding callus on the sole.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. An intelligent sound box is characterized by comprising a sound cavity assembly, wherein the sound cavity assembly comprises an inner shell, a tweeter, a woofer and an inverter tube, wherein,

2. The smart loudspeaker of claim 1, wherein the inverter tube comprises a first sub-tube and a second sub-tube, wherein one end of the first sub-tube is connected to the sidewall of the inner housing, the other end of the first sub-tube is connected to one end of the second sub-tube, and the other end of the second sub-tube abuts against the sidewall of the inner housing and is disposed toward the woofer.

3. The smart sound box of claim 2, wherein the second sub-tube includes a bent portion, and the bent portion protrudes in a direction away from the woofer.

4. The smart speaker of claim 1, wherein the number of tweeters is two, and the two tweeters are located at the same vertical height.

5. The smart loudspeaker of claim 1, further comprising a sound cone, wherein the woofer is located between the sound cone and the phase inverter, the sound cone is spaced apart from the woofer, and an outer diameter of an end of the sound cone near the woofer is smaller than an outer diameter of an end of the sound cone away from the woofer.

6. The smart sound box of claim 1, further comprising a pickup assembly disposed at one end of the sound cavity assembly and connected to the sound cavity assembly;

7. The smart sound box of claim 6, wherein the pickup assembly further comprises a sealing ring, the sealing ring is disposed between the pickup plate and the microphone module, and the sealing ring is fixedly connected to the pickup plate and the microphone module, respectively.

8. The smart sound box according to claim 1, further comprising an outer housing disposed outside the inner housing and fixedly connected to the inner housing, wherein the outer housing has a plurality of second sound guide holes.

9. The smart sound box according to claim 8, wherein the outer wall of the inner housing is circumferentially provided with at least one first snap connection portion;

at least one second clamping connection part is arranged on the inner wall of the outer shell along the circumferential direction, and the second clamping connection parts and the first clamping connection parts are arranged in a one-to-one correspondence manner; the first clamping connection part is connected with the second clamping connection part and fixedly connected with the second clamping connection part through a screw.

10. The smart sound box of claim 5, further comprising a charging module, wherein the charging module is fixedly connected to an end of the sound cone away from the woofer.