CN218550388U

CN218550388U - Shell assembly and household appliance

Info

Publication number: CN218550388U
Application number: CN202222664077.1U
Authority: CN
Inventors: 张伟
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-28
Anticipated expiration: 2032-10-10

Abstract

The utility model provides a casing subassembly and domestic appliance relates to electron technical field. The housing assembly includes: an electrical appliance housing and an assembly box; the electric appliance shell is provided with an avoiding part, the assembling box is connected with the avoiding part, the bottom of the assembling box is positioned on the inner side of the electric appliance shell, and the top of the assembling box is positioned on the outer side of the electric appliance shell; the mounting box is used for accommodating the voice assistant module. The utility model discloses a shell assembly, the security of assembly box, waterproof nature are better, are favorable to improving intelligent voice assistant's reliability, improve domestic appliance's performance.

Description

Shell assembly and household appliance

Technical Field

The utility model relates to the field of electronic technology, in particular to casing subassembly and domestic appliance.

Background

With the development of electronic technology, the intelligent voice assistant has gradually expanded from a smart phone to the field of intelligent household appliances, and can provide multi-modal interactive experiences such as voice interaction, gesture control and the like for home consumers, and provide massive content services and more intelligent control experiences.

In the related art, an intelligent voice assistant is applied to a home appliance, thereby prompting the concept of an intelligent home appliance. The intelligent household appliance can perform functions such as intelligent control and voice interaction, and the use experience of the household appliance is greatly improved.

However, in the current household appliance, the intelligent voice assistant is usually assembled with the shell of the household appliance through a structure such as a wire embedding box, the safety, the waterproofness and the reliability of the wire embedding box cannot be guaranteed, and adverse effects are brought to the use of the household appliance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a casing subassembly and domestic appliance can solve intelligent voice assistant's assembly structure security, waterproof nature and reliability subalternation problem.

The technical scheme is as follows:

in one aspect, a housing assembly is provided, the housing assembly comprising: an electrical appliance housing and an assembly box;

the electric appliance shell is provided with an avoiding part, the assembling box is connected with the avoiding part, the bottom of the assembling box is positioned on the inner side of the electric appliance shell, and the top of the assembling box is positioned on the outer side of the electric appliance shell;

the mounting box is used for accommodating the voice assistant module.

In some embodiments, the assembly box comprises a box body member and a box cover member;

the shape of the box body piece corresponds to the avoiding part; an accommodating cavity is formed in the box body part, and the top of the accommodating cavity is opened; the box cover part is arranged at the top of the box body part in a covering manner;

the box cover part is connected with the box body part, the edge of the box cover part is provided with a flanging part, and the flanging part surrounds the box body part and is connected with the outer surface of the electric appliance shell in a sealing mode.

In some embodiments, a sealing groove is formed in one side, facing the electrical appliance housing, of the flanging portion, the sealing groove surrounds the box body, and a sealing glue is filled in the sealing groove.

In some embodiments, the case member is provided with a first fixing hole and a first stopper pin, and the case member is provided with a second fixing hole and a second stopper pin;

the first fixing hole is positioned on one side of the box body piece, and the first stop pin is positioned on at least one of two adjacent sides of the box body piece;

the second fixing hole corresponds to the first fixing hole in position, and the second stop pin corresponds to the first stop pin in position;

the box cover piece with box spare closes the state, the second fixed orifices with first fixed orifices axis coincidence, the at least part of second fender round pin stretches into the below of first fender round pin, first fender round pin will the second fender round pin compresses tightly downwards.

In some embodiments, the case member includes a side wall portion, a bottom wall portion, and a brim portion;

the bottom wall part and the side wall part enclose the accommodating cavity with an open top, and the lap part is positioned outside the side wall part;

the assembling box and the avoiding part are connected, the bottom wall part is positioned on the inner side of the electric appliance shell, and the lapping part is lapped on the outer surface of the electric appliance shell around the avoiding part.

In some embodiments, the case member further includes an elastic catch located outside the side wall portion; the fixed end of the elastic buckle is connected with the edge of the side wall part close to the bottom wall part, and the free end of the elastic buckle extends towards the top of the side wall part and protrudes towards the outer side of the side wall part;

the assembling box and the avoiding part are connected, and the free end of the elastic buckle is abutted against the inner surface of the electric appliance shell.

In some embodiments, the bottom wall portion is wave plate shaped.

In some embodiments, the bottom wall portion is provided with a wire passing hole facing the inside of the electric appliance shell for passing a wire harness of the voice assistant module.

In some embodiments, a positioning step part and a buckling part are arranged in the accommodating cavity;

the voice assistant module is located on the positioning step portion, and the buckling portion is connected with the voice assistant module so that the position of the voice assistant module is fixed.

On the other hand, a household appliance is provided, which comprises the shell assembly and the voice assistant module; the voice assistant module is located within the assembly box.

The utility model provides a beneficial effect that technical scheme brought includes at least:

the utility model discloses a housing assembly utilizes the portion of dodging on the motor casing to be connected with the assembly box, and it is inboard that the bottom of this assembly box is located the electrical apparatus casing, and the top of assembly box is located the outside of electrical apparatus casing, and the assembly box is used for holding voice assistant module, and the security of assembly box, waterproof nature are better, are favorable to improving intelligent voice assistant's reliability, improve domestic appliance's performance.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an outer side schematic structural view of a housing assembly provided in an embodiment of the present invention;

fig. 2 is a schematic diagram of an inner side structure of the housing assembly provided by the embodiment of the present invention;

fig. 3 is an exploded view of a housing assembly provided by an embodiment of the present invention;

fig. 4 is a structural sectional view of a housing assembly provided by an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 4;

fig. 6 is an exploded view of the assembly box according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a box body member according to an embodiment of the present invention.

The reference numerals in the figures denote:

1. an appliance housing; 11. an avoidance part;

2. assembling a box; 21. a case member; 22. a cartridge cover member;

210. an accommodating chamber; 2101. positioning a step part; 2102. a fastening part;

211. a first fixing hole; 212. a first stop pin; 213. a side wall portion; 214. a bottom wall portion; 215. a flanging part; 216. elastic buckle; 217. a wire passing hole;

220. flanging parts; 221. a sealing groove; 222. a second fixing hole; 223. a second stop pin;

3. a voice assistant module.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in fig. 1 or 2, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.

With the rapid development of science and technology in recent years, people put forward higher requirements on real life environment, electrical equipment and daily necessities; people are no longer satisfied with the function realization of products, but are shifted to higher intelligent humanization and network informatization; such as communication network equipment, intelligent home control systems, intelligent networked office equipment and the like in real life; in the intelligent humanized design of products, the communication between the products and people becomes the most important link; among the many forms of communication, verbal communication is undoubtedly the most direct and habitual one.

In the related art, the voice control of the household appliance is realized by using the intelligent voice module, and a user can realize interactive control with the indoor household appliance through voice, such as switching on and off of the electric appliance, controlling of an air conditioner, switching on and off of a room lamp, opening of a curtain, switching on and off of a fan and switching on and off of a socket.

For example, the intelligent refrigerator combining the intelligent voice assistant with the traditional refrigerator utilizes the voice assistant to carry out conversation with a user and automatically adjust the temperature of the functional area in the refrigerator and the energy consumption mode of the refrigerator, so that most of operations of the refrigerator can be finished through voice instructions, and the refrigerator has multiple functions of life service, recipe recommendation, food material management, voice conversation and the like, and the intelligent using level of the refrigerator is improved.

Therefore, the utility model provides a casing subassembly is favorable to improving intelligent voice assistant and domestic appliance integrated configuration's reliability, improves domestic appliance's performance.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of an outer side structure of a housing assembly according to an embodiment of the present invention; fig. 2 is a schematic diagram of an inner side structure of the housing assembly provided by the embodiment of the present invention; fig. 3 is an exploded view of a housing assembly according to an embodiment of the present invention.

In one aspect, as shown in conjunction with fig. 1-3, the present embodiment provides a housing assembly comprising: an electrical appliance shell 1 and an assembly box 2; the electrical appliance shell 1 is provided with an avoiding part 11, the assembling box 2 is connected with the avoiding part 11, the bottom of the assembling box 2 is positioned on the inner side of the electrical appliance shell 1, and the top of the assembling box 2 is positioned on the outer side of the electrical appliance shell 1; the mounting box 2 is intended to receive a voice assistant module 3.

The housing assembly of this embodiment utilizes dodging 11 on the electrical apparatus casing 1 to be connected with assembly box 2, and the bottom of this assembly box 2 is located electrical apparatus casing 1 inboard, and assembly box 2's top is located electrical apparatus casing 1's the outside, and assembly box 2 is used for holding pronunciation assistant module 3, and assembly box 2's security, waterproof nature are better, are favorable to improving intelligent pronunciation assistant's reliability, improve domestic appliance's performance.

In some possible implementations, the voice assistant module 3 includes, but is not limited to, a body sensor, a microphone, a speaker, a light effect unit, a PCB board, a processor, a communication module, a power supply module, and the like. Optionally, the power supply module is electrically connected with the PCB, the processor, the communication module and the like are welded on the PCB, the signal output end of the processor is electrically connected with the communication module, the loudspeaker, the lamp effect unit and the like, and interaction is achieved through communication information, sound signals and optical signals.

Fig. 4 is a structural sectional view of a housing assembly provided by an embodiment of the present invention; fig. 5 is an enlarged view of a portion a of fig. 4.

As shown in connection with fig. 3-5, in some embodiments, the assembly box 2 includes a box body member 21 and a box cover member 22; the shape of the box member 21 corresponds to the escape portion 11; the box body part 21 is internally provided with an accommodating cavity 210, and the top of the accommodating cavity 210 is opened; the box cover member 22 is provided on the top of the box body member 21.

The box cover 22 is connected with the box body 21, the edge of the box cover 22 is provided with a flanging part 220, and the flanging part 220 surrounds the box body 21 and is connected with the outer surface of the electric appliance shell 1 in a sealing way.

The assembling box 2 of the embodiment comprises a box body part 21 and a box cover part 22, wherein the accommodating cavity 210 in the box body part 21 is used for accommodating and assembling the voice assistant module 3, and the voice assistant module 3 is convenient to assemble and has good safety and waterproofness.

In addition, in order to enhance the external waterproof performance, the outer edge of the box cover 22 is provided with a flanging part 220, and the flanging part 220 extends to the outside of the box body 21 and is connected with the outer surface of the electric appliance shell 1 in a sealing mode, so that the sealing performance and the waterproof performance of the accommodating cavity 210 are improved.

Referring to fig. 5, in some embodiments, a sealing groove 221 is formed on a side of the flanging portion 220 facing the electrical appliance housing 1, the sealing groove 221 surrounds the box body 21, and the sealing rubber is filled in the sealing groove 221.

In order to further improve the sealing and waterproof properties of the receiving cavity 210, a sealing groove 221 is provided on the flanged portion 220 and filled with a sealing adhesive, thereby improving the sealing property of the connection of the box cover 22 and the electrical appliance housing 1.

Fig. 6 is an exploded view of the assembly box 2 according to the embodiment of the present invention; fig. 7 is a schematic structural view of a box member 21 according to an embodiment of the present invention.

As shown in fig. 5-7, in some embodiments, the case member 21 is provided with a first fixing hole 211 and a first stopper pin 212, and the case cover member 22 is provided with a second fixing hole 222 and a second stopper pin 223.

The first fixing hole 211 is located on one side of the case piece 21, and the first stopper pin 212 is located on at least one of the adjacent two sides of the case piece 21; the second fixing hole 222 corresponds to the first fixing hole 211, and the second stopper pin 223 corresponds to the first stopper pin 212; when the box member 22 and the box member 21 are closed, the second fixing hole 222 is axially overlapped with the first fixing hole 211, at least a part of the second stopper pin 223 extends below the first stopper pin 212, and the first stopper pin 212 presses the second stopper pin 223 downward.

In this embodiment, in order to ensure the connection reliability of the box cover member 22 and the box body member 21, the reliable connection of the two is realized by the fitting manner of the stopper pin and the fixing hole.

When the box body member 21 and the box cover member 22 are connected, the box cover member 22 is first snapped onto the top of the box body member 21 when the second blocking pin 223 is staggered with the first blocking pin 212, then the box cover member 22 is moved, so that the second blocking pin 223 moves to below the first blocking pin 212 until the axes of the first fixing hole 211 and the second fixing hole 222 are coincident, and at this time, the first fixing hole 211 and the second fixing hole 222 are locked and fixed by a fastener (such as a screw), thereby realizing the reliable connection of the box cover member 22 and the box body member 21.

When it is desired to disassemble the box member 21 and the lid member 22, the fastening members are loosened, and the lid member 22 is moved in the opposite direction so that the positions of the second stopper pin 223 and the first stopper pin 212 are staggered, thereby lifting the lid member 22.

In some possible implementations, the first fixing holes 211 are located on the short sides of the case piece 21, and the number of the first fixing holes 211 may be one, two, and so on, and the number of the first stopper pins 212 is at least two, respectively located on the two long sides adjacent to the short sides of the first fixing holes 211. Accordingly, the second fixing holes 222 are formed at one side of the lid member 22 by the number corresponding to the number and positions of the first fixing holes 211 and the second catching pins 223.

In this regard, when the case member 21 and the lid member 22 are attached and detached, the case member 21 and the lid member 22 are moved in the direction of the long side, so that the first stopper pin 212 and the second stopper pin 223 can be staggered and overlapped.

In some possible implementations, in order to improve the limiting effect of the first blocking pin 212 and the second blocking pin 223, the matching surfaces of the first blocking pin 212 and the second blocking pin 223 are designed to be wedge surfaces, and the limiting force of the first blocking pin 212 and the second blocking pin 223 is greater as the overlapping area of the two pins increases.

5-7, in some embodiments, the case member 21 includes a sidewall portion 213, a bottom wall portion 214, and a ledge portion 215; the bottom wall portion 214 and the side wall portion 213 enclose the receiving cavity 210 with an open top, and the lap portion 215 is located outside the side wall portion 213.

In the state where the mounting box 2 and the escape 11 are connected, the bottom wall portion 214 is positioned inside the electric appliance casing 1, and the lap portion 215 is lapped over the outer surface of the electric appliance casing 1 around the escape 11.

In the housing assembly of the embodiment, the box body 21 is overlapped with the electrical appliance housing 1 by the overlapping portion 215, so that the contact area between the box body 21 and the electrical appliance housing 1 is increased, the sealing between the box body 21 and the electrical appliance housing 1 is improved, and the safety of the voice assistant module 3 is prevented from being damaged by leakage generated inside the electrical appliance housing 1.

As shown in connection with fig. 6, in some embodiments, the case member 21 further includes an elastic catch 216, the elastic catch 216 being located outside the side wall portion 213; the fixed end of the elastic catch 216 is connected to the edge of the side wall portion 213 near the bottom wall portion 214, and the free end extends toward the top of the side wall portion 213 and protrudes toward the outside of the side wall portion 213.

In the state where the attachment box 2 and the escape portion 11 are connected, the free end of the elastic catch 216 abuts against the inner surface of the electric appliance case 1.

The elastic buckle 216 can ensure that the box body 21 is smoothly loaded into the avoiding part 11, the elastic buckle 216 automatically rebounds after penetrating through the avoiding part 11, and the free end of the elastic buckle 216 extends out of the avoiding part 11, so that the box body 21 and the electrical appliance shell 1 are clamped up and down together with the edge lapping part 215, and the connection reliability of the box body 21 and the electrical appliance shell 1 is ensured.

In some embodiments, as shown in FIG. 5, the bottom wall portion 214 is wave-shaped, and the wave-shaped bottom wall portion 214 has higher strength, which can improve the strength of the case member 21 and protect the voice assistant module 3 inside.

In some embodiments, as shown in connection with fig. 7, the bottom wall portion 214 is provided with a wire hole 217, the wire hole 217 facing towards the inside of the appliance housing 1 for the wiring harness of the voice assistant module 3 to pass through. The wiring harness of the voice assistant module 3 extends towards the inner side of the electric appliance shell 1, so that the voice assistant module is electrically connected with the household electric appliance, and intelligent voice control of the household electric appliance is achieved.

As shown in fig. 7, in some embodiments, a positioning step portion 2101 and a fastening portion 2102 are disposed in the accommodating cavity 210; the voice assistant module 3 is located on the positioning step 2101, and the locking part 2102 is connected to the voice assistant module 3, so that the position of the voice assistant module 3 is fixed.

The assembly of the voice assistant module 3 is realized by the positioning step 2101 and the catch 2102, so that the voice assistant module 3 is reliably and safely fixed in the accommodating cavity 210.

In some possible implementations, the voice assistant module 3 is suspended and supported in the accommodating cavity 210 by the positioning step 2101, so that the voice assistant module 3 does not directly contact with the inner wall of the box body piece 21, and the safety of the voice assistant module 3 is improved.

On the other hand, the embodiment provides a household appliance, which includes the housing assembly and the voice assistant module 3 of the present invention; the voice assistant module 3 is located inside the assembly box 2.

The domestic appliance of this embodiment adopts the utility model provides a housing assembly has the utility model discloses a whole technological effects.

The household appliances of the embodiment include, but are not limited to, refrigerators, televisions, air conditioners, cookers, and the like, and household appliances that can be controlled by voice commands.

It is noted that, as used herein, references to "a plurality" or "at least one" mean one or more, and references to "a plurality" or "at least two" mean two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" 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 invention.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A housing assembly, comprising: an electrical appliance shell (1) and an assembly box (2);

the electric appliance shell (1) is provided with an avoiding part (11), the assembling box (2) is connected with the avoiding part (11), the bottom of the assembling box (2) is positioned on the inner side of the electric appliance shell (1), and the top of the assembling box (2) is positioned on the outer side of the electric appliance shell (1);

the mounting box (2) is used for accommodating the voice assistant module (3).

2. A housing assembly according to claim 1, wherein the fitting box (2) comprises a box body piece (21) and a box cover piece (22);

the shape of the box body piece (21) corresponds to the avoiding part (11); an accommodating cavity (210) is formed in the box body piece (21), and the top of the accommodating cavity (210) is opened; the box cover part (22) is arranged on the top of the box body part (21) in a covering manner;

the box cover piece (22) is connected with the box body piece (21), a flanging part (220) is arranged on the edge of the box cover piece (22), and the flanging part (220) surrounds the box body piece (21) and is connected with the outer surface of the electric appliance shell (1) in a sealing mode.

3. The housing assembly according to claim 2, characterized in that a sealing groove (221) is provided on a side of the flange portion (220) facing the electrical appliance housing (1), the sealing groove (221) surrounds the box member (21), and the sealing groove (221) is filled with a sealing compound.

4. The housing assembly according to claim 2, characterized in that the box body piece (21) is provided with a first fixing hole (211) and a first catch pin (212), and the box cover piece (22) is provided with a second fixing hole (222) and a second catch pin (223);

the first fixing hole (211) is positioned on one side of the box body piece (21), and the first stop pin (212) is positioned on at least one of two adjacent sides of the box body piece (21);

the second fixing hole (222) corresponds to the first fixing hole (211), and the second stopper pin (223) corresponds to the first stopper pin (212);

the box cover part (22) and the box body part (21) are in a closed state, the second fixing hole (222) is overlapped with the axis of the first fixing hole (211), at least part of the second blocking pin (223) extends into the lower part of the first blocking pin (212), and the first blocking pin (212) presses the second blocking pin (223) downwards.

5. The housing assembly of claim 2, wherein the case member (21) includes a side wall portion (213), a bottom wall portion (214), and a ledge portion (215);

the bottom wall part (214) and the side wall part (213) enclose the accommodating cavity (210) with an open top, and the lap part (215) is positioned outside the side wall part (213);

the assembling box (2) and the avoiding part (11) are connected, the bottom wall part (214) is positioned on the inner side of the electric appliance shell (1), and the lap part (215) is lapped on the outer surface of the electric appliance shell (1) around the avoiding part (11).

6. The housing assembly of claim 5, wherein the case member (21) further comprises an elastic catch (216), the elastic catch (216) being located outside the side wall portion (213); the fixed end of the elastic buckle (216) is connected with the edge of the side wall part (213) close to the bottom wall part (214), and the free end extends towards the top of the side wall part (213) and protrudes towards the outer side of the side wall part (213);

the assembling box (2) and the avoiding part (11) are connected, and the free end of the elastic buckle (216) is abutted against the inner surface of the electrical appliance shell (1).

7. The housing assembly of claim 5, wherein the bottom wall portion (214) is wave plate shaped.

8. The housing assembly according to claim 5, characterized in that the bottom wall portion (214) is provided with a wire through hole (217), the wire through hole (217) facing towards the inside of the appliance housing (1) for the wire harness of the voice assistant module (3) to pass through.

9. The housing assembly of claim 2, wherein a positioning step (2101) and a snap-fit portion (2102) are disposed within the receiving cavity (210);

the voice assistant module (3) is located on the positioning step part (2101), and the buckling part (2102) is connected with the voice assistant module (3) so that the position of the voice assistant module (3) is fixed.

10. A domestic appliance, characterized in that the domestic appliance comprises a housing assembly according to any one of claims 1-9 and a voice assistant module (3); the voice assistant module (3) is positioned in the assembly box (2).