A speaker acoustic system

By designing grooves and accommodating space on the outer wall of the speaker housing and setting elastic limits at the communication ports, the problem of cumbersome operation of the speaker microphone is solved, and the operation is simple and effective protection of the microphone is achieved.

CN222721587UActive Publication Date: 2025-04-04广东台德智联科技有限公司
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Patent Information

Application Number
CN202421166970.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-04-04
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing speaker design requires a flip cover to protect the microphone, which makes the operation process of picking and storing the microphone cumbersome and inconvenient.

Method used

A speaker acoustic system is designed, the outer wall of the housing is provided with a groove and a first opening, the side wall of the groove is provided with an accommodating space and a communication port, and the first limiting member is arranged at the communication port, which is elastic to define the position of the microphone.

Benefits of technology

Through the design of grooves and accommodation space, users can easily place and remove the microphone on the outside of the housing, which is easy to operate, and the elastic design of the limiting parts protects the microphone from accidental drop.

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Abstract

The utility model discloses a speaker acoustic system, which relates to the technical field of loudspeakers. The speaker acoustic system includes a shell and a first limiter; the outer wall of the shell is provided with a groove and a first opening; the side wall of the groove is provided with a receiving space that is recessed in a direction away from the groove, and a connecting port is formed, and the connecting port connects the groove and the receiving space; the receiving space is used to receive a microphone; the first limiter is elastic; the first limiter is provided on the inner wall of the receiving space and is located at the connecting port; the first limiter is used to abut against the microphone in the receiving space to limit the position of the microphone. The user can press the microphone in the groove from the connecting port into the receiving space, and the microphone is received by the receiving space. Since the groove is provided on the outer wall of the shell, the user can put in and take out the microphone on the outer side of the shell, which makes the process of putting in and taking out the microphone simpler and more convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a sound box acoustic system. Background Art

[0002] A speaker is usually composed of a box body and a flip cover. A accommodating cavity and a through opening connected to the accommodating cavity are provided inside the box body. The microphone can be placed in the accommodating cavity in the box body, and the flip cover is covered on the through opening to protect the microphone in the accommodating cavity. However, in actual use, when it is necessary to take the microphone in the accommodating cavity or put the microphone back into the accommodating cavity, it is necessary to rotate the flip cover to open the flip cover, which makes the operation process of taking and storing the microphone more cumbersome and inconvenient to use. Utility Model Content

[0003] To this end, the utility model provides a speaker acoustic system, which solves the technical problem that when taking out the microphone in the accommodating cavity and putting the microphone back into the accommodating cavity, the flip cover needs to be rotated to open the flip cover, which makes the operation process of taking out and storing the microphone more complicated.

[0004] To achieve the above-mentioned purpose, the utility model specifically provides the following technical solutions: a speaker acoustic system, comprising: a shell, the outer wall of which is provided with a groove and a first opening, the first opening being connected to the groove; a accommodating space is provided on the side wall of the groove, which is recessed in a direction away from the groove, and is formed with a connecting port, the connecting port connecting the groove and the accommodating space; the accommodating space is used to accommodate the microphone; a first limiter is elastic; the first limiter is provided on the inner wall of the accommodating space, and is located at the connecting port; the first limiter is used to abut against the microphone in the accommodating space to limit the position of the microphone.

[0005] Optionally, a first inclined surface is provided on a side of the first limiting member facing the accommodating space, and the first inclined surface is used to abut against the microphone in the accommodating space.

[0006] Optionally, a second inclined surface is provided on a side of the first limiting member facing the groove.

[0007] Optionally, an elastic member is further included, and two ends of the elastic member are respectively connected to the inner wall of the accommodating space and the first limiting member.

[0008] Optionally, a limiting groove and a second opening are provided on the inner wall of the accommodating space, and the limiting groove is connected to the second opening; the first limiting member can be movably passed through the second opening, and the two ends of the elastic member are respectively connected to the first limiting member and the inner wall of the limiting groove.

[0009] Optionally, a plurality of first limiting members are provided.

[0010] Optionally, a plurality of the accommodating spaces are provided, and a plurality of the first limiting members are provided correspondingly.

[0011] Optionally, a spring sheet is also included; a through groove is provided on the inner wall of the accommodating space, the spring sheet is arranged at the through groove, one end of the spring sheet is connected to the shell, and the limiting member is arranged at the other end of the spring sheet.

[0012] Optionally, the shell is provided with a third opening, and the third opening is connected to the first opening and the accommodating space.

[0013] Optionally, a second limiting member is further included, wherein the second limiting member is arranged on the inner wall of the accommodating space and is located on a side of the connecting port away from the groove, and the second limiting member is used to abut against the microphone in the accommodating space.

[0014] Compared with the prior art, the present invention has the following beneficial effects: in the implementation of the present invention, a user can put the microphone into the groove from the first opening, a receiving space is provided on the side wall of the groove, a connecting port connects the groove and the receiving space, so that a user can press the microphone in the groove into the receiving space from the connecting port, and the microphone is received by the receiving space; since the groove is provided on the outer side wall of the shell, a user can put the microphone in and take it out from the outer side of the shell, which makes the process of putting in and taking out the microphone simpler and more convenient to use; and since the receiving space is provided on the inner wall of the groove, the receiving space is arranged along the inner wall away from the groove. The first limit piece is recessed in the direction of the receiving space so as to reduce interference with the microphone from external factors and protect the microphone in the accommodating space; a first limit piece is provided at the connecting port; because the first limit piece is elastic, when the microphone needs to be placed in the accommodating space or taken out of the accommodating space, the microphone will abut against the first limit piece and squeeze the first limit piece to deform the first limit piece; after the microphone is placed in the accommodating space, the first limit piece can abut against the microphone in the accommodating space so as to limit the position of the microphone in the accommodating space by the first limit piece, thereby avoiding the possibility of the microphone in the accommodating space accidentally falling from the connecting port into the groove or outside the groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 A schematic diagram of the structure of a speaker acoustic system provided by an embodiment of the utility model;

[0017] Figure 2 A cross-sectional view of a speaker acoustic system provided by an embodiment of the utility model;

[0018] Figure 3 for Figure 2 A partial enlarged view of part A of a speaker acoustic system provided by an embodiment of the utility model;

[0019] Figure 4 A cross-sectional view of a speaker acoustic system provided by another embodiment of the utility model;

[0020] Figure 5 for Figure 4 A partial enlarged view of part B of a speaker acoustic system provided by another embodiment of the present invention.

[0021] Reference numerals:

[0022] Shell 100; first opening 110; groove 120; accommodating space 130; limiting groove 132; through groove 133; connecting port 140; third opening 150; first limiting member 200; first inclined surface 210; second inclined surface 220; elastic member 230; limiting boss 240; transition surface 250; rod structure 260; spring sheet 300. DETAILED DESCRIPTION

[0023] In order to make the utility model's purpose, features, and advantages more obvious and easy to understand, the following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the embodiments described below are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0025] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] Reference below Figures 1 to 5 The speaker acoustic system according to the embodiment of the present invention is described.

[0027] According to the speaker acoustic system of the embodiment of the utility model, the speaker acoustic system includes a shell 100 and a first limiter 200; the outer wall of the shell 100 is provided with a groove 120 and a first opening 110, and the first opening 110 is connected to the groove 120; the side wall of the groove 120 is provided with a receiving space 130 recessed in a direction away from the groove 120, and a connecting port 140 is formed, and the connecting port 140 connects the groove 120 and the receiving space 130; the receiving space 130 is used to receive a microphone; the first limiter 200 is elastic; the first limiter 200 is provided on the inner wall of the receiving space 130, and is located at the connecting port 140; the first limiter 200 is used to abut against the microphone in the receiving space 130 to limit the position of the microphone.

[0028] In the implementation of the utility model, the user can put the microphone into the groove 120 from the first opening 110. The accommodating space 130 is arranged on the side wall of the groove 120. The connecting port 140 connects the groove 120 and the accommodating space 130, so that the user can press the microphone in the groove 120 into the accommodating space 130 from the connecting port 140, and the microphone is accommodated by the accommodating space 130. Since the groove 120 is arranged on the outer side wall of the shell 100, the user can put the microphone in and out from the outer side of the shell 100, which makes the process of putting in and out the microphone simpler and more convenient to use. Moreover, since the accommodating space 130 is arranged on the inner wall of the groove 120, the accommodating space 130 is recessed in the direction away from the groove 120, so as to be able to The first limiting member 200 is configured to reduce interference from external factors to the microphone and protect the microphone in the accommodating space 130. The first limiting member 200 is configured at the connecting port 140. Since the first limiting member 200 is elastic, when the microphone needs to be placed in the accommodating space 130 or taken out of the microphone, the microphone will abut against the first limiting member 200 and squeeze the first limiting member 200 to deform the microphone. After the microphone is placed in the accommodating space 130, the first limiting member 200 can abut against the microphone in the accommodating space 130 to limit the position of the microphone in the accommodating space 130 through the first limiting member 200, thereby avoiding the possibility that the microphone in the accommodating space 130 accidentally falls from the connecting port 140 to the groove 120 or outside the groove 120.

[0029] Specifically, the first limiting member 200 may be made of silicone or other elastic materials.

[0030] Specifically, other sound-generating components and electronic components of the speaker acoustic system may be placed in the housing 100 .

[0031] Specifically, the microphone is cylindrical, and the peripheral side surfaces of the microphone are respectively in contact with the first inclined surface 210 and the inner wall surface of the accommodating space 130; a rounded structure is provided between the side wall of the accommodating space 130 away from the connecting port 140 and the top wall and the bottom wall to be able to adapt to the cylindrical microphone.

[0032] Reference Figure 3 and Figure 5 It can be understood that a first inclined surface 210 is provided on a side of the first limiting member 200 facing the accommodating space 130 , and the first inclined surface 210 is used to abut against the microphone in the accommodating space 130 .

[0033] By setting the first inclined surface 210 to abut against the microphone in the accommodating space 130, the area in which the first limiting member 200 can abut against the microphone can be increased, thereby reducing damage caused by the collision between the first limiting member 200 and the microphone and improving the stability of the position of the microphone in the accommodating space 130 defined by the first limiting member 200.

[0034] Specifically, the first limit member 200 is arranged on the bottom wall of the accommodating space 130, and the first inclined surface 210 is arranged in an inclined upward direction; the microphone is cylindrical, and the peripheral side surfaces of the microphone are respectively abutted against the first inclined surface 210 and the inner wall surface of the accommodating space 130; the inclination angle of the first inclined surface 210 can be set according to specific actual needs.

[0035] Reference Figure 3 and Figure 5 It can be understood that a second inclined surface 220 is provided on a side of the first limiting member 200 facing the groove 120 .

[0036] After the user places the microphone into the groove 120 from the first opening 110, the user presses the microphone into the accommodating space 130 from the connecting port 140. The first limiting member 200 is provided with a second inclined surface 220 on the side facing the groove 120, so that the microphone in the groove 120 will first abut against the second inclined surface 220 when passing through the connecting port 140. The second inclined surface 220 plays a guiding role, so that the microphone can pass through the connecting port 140 along the second inclined surface 220, so as to reduce the difficulty of the microphone entering the accommodating space 130 from the groove 120, and by providing the second inclined surface 220, the area where the first limiting member 200 can abut against the microphone can be increased, so as to reduce the damage caused by the collision between the first limiting member 200 and the microphone; the inclination angle of the second inclined surface 220 can be set according to specific actual needs.

[0037] Specifically, the first limit member 200 is arranged on the bottom wall of the accommodating space 130, and the second inclined surface 220 is arranged in an inclined upward direction; the microphone is cylindrical, and the peripheral side surfaces of the microphone are respectively abutted against the first inclined surface 210 and the inner wall surface of the accommodating space 130; the second inclined surface 220 is symmetrically arranged with the first inclined surface 210.

[0038] Specifically, a transition surface 250 is provided at the top end of the first limiting member 200. The transition surface 250 is an arc surface. The transition surface 250 is connected to the first inclined surface 210 and the second inclined surface 220. By setting the transition surface 250, the difficulty of moving the microphone relative to the first limiting member 200 can be reduced, and the stability of the microphone transition between the first inclined surface 210 and the second inclined surface 220 can be improved.

[0039] Reference Figure 2 and Figure 3 It can be understood that an elastic member 230 is also included, and two ends of the elastic member 230 are respectively connected to the inner wall of the accommodating space 130 and the first limiting member 200.

[0040] The first limiting member 200 is arranged on the inner wall of the accommodating space 130 through the elastic member 230, and the first limiting member 200 is arranged at the connecting port 140. Since the first limiting member 200 is elastic, when the microphone needs to be placed in the accommodating space 130 or taken out of the microphone, the microphone will squeeze the first limiting member 200 and compress the elastic member 230 so that the elastic member 230 is in a compressed state. By setting the elastic member 230, the stability of the first limiting member 200 in defining the position of the microphone can be improved; specifically, after the microphone enters the accommodating space 130, the microphone abuts against the first limiting member 200 and compresses the elastic member 230. The elastic member 230 continuously pushes the first limiting member 200 to abut against the microphone so as to control the position of the microphone, and by continuously pushing the first limiting member 200 so that the microphone abuts against the inner wall of the accommodating space 130, the position of the microphone can be further limited, thereby reducing the damage caused by the collision between the inner wall of the accommodating space 130 and the microphone when the shell 100 is in motion.

[0041] Specifically, the elastic member 230 can be a spring; one end of the elastic member 230 is connected to the bottom wall of the accommodating space 130, and the other end of the elastic member 230 is connected to the bottom end of the first limiting member 200. Of course, depending on the specific situation, one end of the elastic member 230 can be connected to the top wall of the accommodating space 130, and the other end of the elastic member 230 is connected to the top end of the first limiting member 200.

[0042] Reference Figure 2 and Figure 3It can be understood that the inner wall of the accommodating space 130 is provided with a limiting groove 132 and a second opening, and the limiting groove 132 is connected to the second opening; the first limiting member 200 can be movably passed through the second opening, and the two ends of the elastic member 230 are respectively connected to the first limiting member 200 and the inner wall of the limiting groove 132.

[0043] The limiting groove 132 can be provided to accommodate the elastic member 230 to protect the elastic member 230 , and the position of the first limiting member 200 can be limited by providing the second opening.

[0044] Specifically, a limiting boss 240 is provided on the peripheral side of the first limiting member 200, and the limiting boss 240 can abut against the top wall of the limiting groove 132 to limit the position of the limiting boss 240, thereby avoiding the possibility of the first limiting member 200 falling out of the second opening into the accommodating space 130. The upper end of the first limiting member 200 is located in the accommodating space 130, and the elastic member 230 is always in a compressed state, so that the elastic member 230 can continuously push the first limiting member 200 to move in a direction away from the limiting groove 132, so that the first limiting member 200 can continuously abut against the microphone in the accommodating space 130, wherein the elastic member 230 can be a spring, and a rod body structure 260 is provided at the bottom end of the first limiting member 200, and the spring is arranged around the rod body structure 260, and the two ends of the spring respectively abut against the bottom end of the first limiting member 200 and the bottom wall of the limiting groove 132.

[0045] Reference Figure 1 , Figure 2 and Figure 4 It can be understood that there are multiple first limiting members 200 and they are arranged at intervals.

[0046] The plurality of first limiting members 200 can improve the position of the microphone in the accommodating space 130 , and further reduce the possibility that the microphone in the accommodating space 130 accidentally falls from the communicating port 140 into the groove 120 or outside the groove 120 .

[0047] Specifically, the plurality of first position-limiting members 200 are all disposed at the communicating opening 140 , and the plurality of first position-limiting members 200 can be respectively disposed on the bottom wall, the side wall and / or the bottom wall of the accommodating space 130 , and adjacent first position-limiting members 200 can be disposed at intervals.

[0048] Reference Figure 3 and Figure 5 It can be understood that there are multiple accommodating spaces 130 and there are multiple first limiting members 200 correspondingly.

[0049] A plurality of accommodating spaces 130 may be provided on different side walls of the groove 120 to form a plurality of communication openings 140 , and a plurality of first limiting members 200 are respectively provided at the plurality of communication openings 140 to enable the housing 100 to accommodate a plurality of microphones.

[0050] Specifically, two accommodating spaces 130 are provided, and are respectively arranged on two oppositely arranged side walls of the groove 120 to form another oppositely arranged connecting port 140. Both connecting ports 140 are provided with a first limiting member 200. After the microphone is placed into the groove 120 from the first opening 110, the microphone in the groove 120 can be pressed into any accommodating space 130.

[0051] Reference Figure 4 and Figure 5 It can be understood that, in another embodiment of the present invention, the speaker acoustic system also includes a spring piece 300; a through groove 133 is provided on the inner wall of the accommodating space 130, the spring piece 300 is arranged at the through groove 133, one end of the spring piece 300 is connected to the shell 100, and the limiting member is arranged at the other end of the spring piece 300.

[0052] The spring piece 300 is elastic. When the microphone needs to be placed in the accommodating space 130 or taken out of the microphone, the microphone will abut against the first limiting member 200, and squeeze and push the first limiting member 200 toward the outside of the accommodating space 130. Since the first limiting member 200 is arranged on one end of the spring piece 300, the spring piece 300 can be elastically deformed. By setting the spring piece 300, the position of the first limiting member 200 can be limited, and the elastic member 230 can continuously push the first limiting member 200 to abut against the microphone, so as to control the position of the microphone. By continuously pushing the first limiting member 200, the microphone abuts against the inner wall of the accommodating space 130, so as to further limit the position of the microphone, thereby It can reduce the damage caused by the inner wall of the accommodating space 130 colliding with the microphone when the shell 100 is in a moving state; specifically, the first limit member 200 is arranged at the sub-connecting port 140, so that the first limit member 200 will occupy part of the space of the connecting port 140. When some larger microphones need to be accommodated, it is difficult to push the microphone in the groove 120 into the accommodating space 130 from the connecting port 140. By arranging the spring piece 300, when the microphone is pushed into the accommodating space 130, the microphone abuts against and squeezes the first limit member 200, so that the spring piece 300 is deformed to move the first limit member 200 into the through groove 133, thereby reducing the difficulty of pressing in and taking out the microphone.

[0053] Reference Figure 1It can be understood that the housing 100 is provided with a third opening 150 , and the third opening 150 is communicated with the first opening 110 and the accommodating space 130 .

[0054] The user can operate the microphone in the accommodating space 130 from the third opening 150 , so as to reduce the difficulty of putting in and taking out the microphone; specifically, the third opening 150 and the first opening 110 are both arranged on the same end surface of the housing 100 .

[0055] It is understandable that a second limiter is further included. The second limiter is arranged on the inner wall of the accommodating space 130 and is located on a side of the communication port 140 away from the groove 120 . The second limiter is used to abut against the microphone in the accommodating space 130 .

[0056] The second limiting member is arranged to cooperate with the first limiting member to limit the position in the accommodation space 130 , so as to reduce the damage caused by the microphone in the accommodation space 130 colliding with the inner wall of the accommodation space 130 .

[0057] Specifically, the side of the second limit member has a slope structure for abutting against the microphone. The second limit member abuts against the microphone through the slope structure, which can increase the area in which the second limit member can abut against the microphone, so as to reduce the damage caused by the collision between the second limit member and the microphone, and can improve the stability of the second limit member in defining the position of the microphone in the accommodating space 130; wherein the structure and size of the second limit member are the same as those of the first limit member 200, so as to reduce the difficulty of producing and manufacturing the second limit member, and the second limit member and the first limit member 200 can be replaced with each other, so that the first limit member 200 can be installed where the second limit member is needed.

[0058] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0060] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A speaker acoustic system, characterized in that: include: A housing (100), wherein an outer wall of the housing (100) is provided with a groove (120) and a first opening (110), wherein the first opening (110) is communicated with the groove (120); a accommodating space (130) is provided on a side wall of the groove (120) and is recessed in a direction away from the groove (120), and a communicating port (140) is formed, wherein the communicating port (140) is communicated with the groove (120) and the accommodating space (130); and the accommodating space (130) is used to accommodate a microphone; The first limiting member (200) is elastic; the first limiting member (200) is arranged on the inner wall of the accommodating space (130) and is located at the connecting port (140); the first limiting member (200) is used to abut against the microphone in the accommodating space (130) to limit the position of the microphone.

2. The speaker acoustic system according to claim 1, characterized in that: A first inclined surface (210) is provided on a side of the first limiting member (200) facing the accommodating space (130), and the first inclined surface (210) is used to abut against a microphone in the accommodating space (130).

3. The speaker acoustic system according to claim 1, characterized in that: A second inclined surface (220) is provided on a side of the first limiting member (200) facing the groove (120).

4. The speaker acoustic system according to any one of claims 1 to 3, characterized in that: It also includes an elastic member (230), with two ends of the elastic member (230) respectively connected to the inner wall of the accommodating space (130) and the first limiting member (200).

5. The speaker acoustic system according to claim 4, characterized in that: The inner wall of the accommodating space (130) is provided with a limiting groove (132) and a second opening, and the limiting groove (132) is arranged in communication with the second opening; the first limiting member (200) is movably inserted into the second opening, and the two ends of the elastic member (230) are respectively connected to the first limiting member (200) and the inner wall of the limiting groove (132).

6. The speaker acoustic system according to any one of claims 1 to 3, characterized in that: A plurality of the first limiting members (200) are provided.

7. The speaker acoustic system according to any one of claims 1 to 3, characterized in that: A plurality of the accommodating spaces (130) are provided, and a plurality of the first limiting members (200) are provided correspondingly.

8. The speaker acoustic system according to any one of claims 1 to 3, characterized in that: It also includes a spring sheet (300); a through groove (133) is provided on the inner wall of the accommodating space (130); the spring sheet (300) is arranged at the through groove (133); one end of the spring sheet (300) is connected to the housing (100); and the limiting member is arranged at the other end of the spring sheet (300).

9. The speaker acoustic system according to any one of claims 1 to 3, characterized in that: The housing (100) is provided with a third opening (150), and the third opening (150) is communicated with the first opening (110) and the accommodating space (130).

10. The speaker acoustic system according to any one of claims 1 to 3, characterized in that: It also includes a second limiting member, which is arranged on the inner wall of the accommodating space (130) and is located on a side of the communicating opening (140) away from the groove (120), and is used to abut against the microphone in the accommodating space (130).

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