Multi-sound cavity integrated structure and sound box applying same

By integrating a multi-cavity structure into the speaker enclosure, the problems of low assembly efficiency and high defect rate of multi-band speakers are solved, achieving efficient and simple assembly and stable installation, and reducing production costs.

CN224583265UActive Publication Date: 2026-07-31SHENZHEN GIEC DIGITAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN GIEC DIGITAL CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing technologies, multi-band speakers require independent acoustic cavity designs when integrated into speaker cabinets, resulting in problems such as low assembly efficiency, high defect rate, and high production costs.

Method used

It adopts a multi-cavity integrated structure, which integrates several cavities on the main body of the cavity to correspond with the speaker, forming an independent cavity. The top cover, bottom shell and knob are used to realize the integrated installation of all components, simplifying the assembly process.

Benefits of technology

It improved assembly efficiency, reduced defect rates, enhanced product competitiveness and quality, simplified installation operations, and reduced production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a multi-cavity integrated structure and a speaker using the same, including a cavity body, a top cover, a bottom shell, and a knob. The cavity body is equipped with cavity components and speaker components. Several cavities of the cavity components are integrated and arranged on the cavity body, corresponding to several speakers of the speaker components, forming several independent cavity bodies. The multi-cavity integrated structure provided by this utility model, by integrating several cavities of the cavity components onto the cavity body and corresponding to several speakers of the speaker components to form several independent cavity bodies, achieves both independent cavity design for different frequency bands and the design of integrating each independent cavity into a single cavity body. This multi-cavity integrated structure effectively reduces assembly processes, enhances product competitiveness, reduces structural parts, simplifies assembly, and greatly improves consistency and quality, thereby effectively reducing the defect rate.
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Description

Technical Field

[0001] This utility model relates to the field of speaker technology, and in particular to a multi-cavity integrated structure and a speaker using the same. Background Technology

[0002] Currently, integrating different multi-band speakers into a single product typically requires independent acoustic chamber design for each frequency band, followed by assembling the individual acoustic chamber components onto the speaker enclosure structure. This results in low assembly efficiency, high defect rates, and high production costs. Utility Model Content

[0003] The purpose of this utility model is to solve the problems of the existing multi-band speakers that need to be integrated into a single product. This usually requires independent acoustic cavity design for speakers of different frequency bands, and then the independent acoustic cavity components are assembled separately on the structural components of the speaker box. This results in low assembly efficiency, high defect rate, and high production cost. The present invention provides a multi-cavity integrated structure and a speaker box using the same structure.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a multi-cavity integrated structure, including a cavity body, a top cover and a bottom shell disposed at the top and bottom of the cavity body, and a knob rotatably connected to the cavity body;

[0005] The acoustic cavity body is provided with a cavity assembly and a speaker assembly disposed within the cavity. Several cavities of the cavity assembly are integrated and disposed on the acoustic cavity body and correspond to several speakers of the speaker assembly, forming several independent acoustic cavities.

[0006] Furthermore, the cavity assembly includes a sky-sound mounting hole disposed on the top of the sound cavity body, and the speaker assembly includes a sky-sound speaker disposed within the sky-sound cavity.

[0007] Furthermore, the cavity assembly also includes a tweeter mounting hole and a mid-frequency cavity symmetrically arranged on both sides of the sound cavity body, and the speaker assembly also includes a tweeter and a mid-frequency speaker respectively disposed in the tweeter mounting hole and the mid-frequency cavity.

[0008] Furthermore, the cavity assembly also includes a full-range cavity disposed on the side of the sound cavity body, and the speaker assembly also includes a full-range speaker disposed in the full-range cavity.

[0009] Furthermore, the intermediate frequency cavity and the full frequency cavity also have through holes for cables to pass through.

[0010] Furthermore, the speaker assembly also includes a woofer disposed on the bottom shell, the woofer being mounted inside the sound cavity body via the bottom shell.

[0011] Furthermore, the sound cavity body forms a common sound cavity for the sky-sky speaker, the bass speaker, and the tweeter.

[0012] This utility model also provides a speaker, including the above-mentioned multi-cavity integrated structure.

[0013] The beneficial effects of the multi-cavity integrated structure and the speaker using it provided by this utility model are as follows: By integrating several cavities of the cavity assembly onto the cavity body and corresponding to several speakers of the speaker assembly to form several independent cavities, it is possible to achieve both independent cavity design for different frequency bands and the design of integrating each independent cavity onto a single cavity body. This multi-cavity integrated structure effectively reduces assembly steps, enhances product competitiveness, and results in fewer structural parts, simpler assembly, and significantly improved consistency and quality, thereby effectively reducing the defect rate. Furthermore, by installing the top cover, bottom cover, and knobs onto the main body, all speaker components can be integrated and installed onto the cavity body, further improving the ease of installation and operation of the cavity integrated structure. Attached Figure Description

[0014] Figure 1 This is an assembly diagram of the multi-cavity integrated structure provided by this utility model.

[0015] Figure 2 Schematic diagram of the main body of the multi-cavity integrated structure provided by this utility model Figure 1 ;

[0016] Figure 3 Schematic diagram of the main body of the multi-cavity integrated structure provided by this utility model Figure 2 ;

[0017] Figure 4 Schematic diagram of the main body of the multi-cavity integrated structure provided by this utility model Figure 3 .

[0018] In the picture:

[0019] 100-Multi-cavity integrated structure,

[0020] 10-Sound chamber body, 11-Top cover, 12-Bottom shell, 13-Knob, 21-Sky tone mounting hole,

[0021] 22-Midrange cavity, 23-Tweeter mounting hole, 24-Full-range cavity, 31-Sky speaker,

[0022] 32 - Mid-range speaker, 33 - Tweeter, 34 - Full-range speaker, 35 - Bass speaker. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] See Figure 1-4 The present invention provides a multi-cavity integrated structure 100, which includes a cavity body 10, a top cover 11 and a bottom shell 12 disposed on the top and bottom of the cavity body 10, and a knob 13 rotatably connected to the cavity body 10. The cavity body 10 is provided with cavity components and speaker components disposed in the cavity. Several cavities of the cavity components are integrated and disposed on the cavity body 10 and correspond to several speakers of the speaker components, forming several independent cavity bodies. By integrating several cavities of the cavity assembly onto the cavity body 10 and corresponding to several speakers of the speaker assembly to form several independent cavity cavities, it is possible to achieve both independent cavity design for different frequency bands and the integration of each independent cavity onto a single cavity body 10. This multi-cavity integrated structure 100 effectively reduces assembly steps, enhances product competitiveness, and reduces structural parts, simplifies assembly, and greatly improves consistency and quality, thereby effectively reducing the defect rate. Furthermore, by installing the top cover 11, bottom cover, and knob 13 onto the body, all speaker components can be integrated and installed onto the cavity body 10, further improving the ease of installation and operation of the cavity integrated structure.

[0025] like Figure 2 As shown, the cavity assembly includes a sky-sound mounting hole 21 disposed on the top of the cavity body 10, and the speaker assembly includes a sky-sound speaker 31 disposed within the sky-sound cavity. By inserting the sky-sound speaker 31 into the cavity body 10 through the sky-sound mounting hole 21, and using a locking member to pass through and lock the sky-sound speaker 31 within the sky-sound mounting hole 21, the stability of the sky-sound speaker 31 mounted on the cavity body 10 can be effectively improved, and the interior of the cavity body 10 becomes the cavity of the sky-sound speaker 31.

[0026] like Figure 2 and Figure 3As shown, the cavity assembly also includes tweeter mounting holes 24 and mid-frequency cavities 22 symmetrically arranged on both sides of the sound cavity body 10. The speaker assembly also includes a tweeter 33 and a mid-frequency speaker 32 respectively disposed in the tweeter mounting holes 24 and the mid-frequency cavities 22. By using locking devices to install the two mid-frequency speakers 32 into the mid-frequency cavities 22 on both sides of the sound cavity body 10, the stability of the mid-frequency speakers 32 installed in the mid-frequency enclosure of the sound cavity body 10 can be effectively ensured, and the mid-frequency cavities 22 form independent mid-frequency speaker 32 cavities, thereby realizing the integration of independent cavities of different frequency bands on the sound cavity body 10. At the same time, by inserting the tweeter 33 into the sound cavity body 10 through the tweeter mounting holes 24, and using locking devices to pass through the tweeter 33 and lock it in the tweeter mounting holes 24, the stability of the tweeter 33 installed on the sound cavity body 10 can be effectively improved, and the interior of the sound cavity body 10 becomes a shared cavity for the tweeter 33 and the mid-frequency speaker.

[0027] like Figure 2 and Figure 3 As shown, the cavity assembly also includes a full-range cavity 24 disposed on the side of the acoustic cavity body 10, and the speaker assembly includes a full-range speaker 34 disposed within the full-range cavity 24. By using locking devices to install the two full-range speakers 34 into the full-range cavities 24 on both sides of the acoustic cavity body 10, the stability of the full-range speakers 34 installed within the full-range enclosure of the acoustic cavity body 10 can be effectively ensured, and the full-range cavities 24 form independent full-range speaker 34 cavities, thereby realizing the integration of independent cavities of different frequency bands onto the acoustic cavity body 10. In addition, the intermediate frequency cavity 22 and the full-range cavity 24 also have through holes for cables to pass through. By passing the cables of the full-range speaker 34 and the intermediate-range speaker 32 through the wiring holes on the full-range cavity 24 and the intermediate-range cavity 22, and then sealing the wiring holes with glue, the airtightness of the full-range cavity 24 and the intermediate-range cavity 22 can be effectively guaranteed. This effectively ensures the sealing of the independent full-range speaker 34 cavity and the intermediate-range speaker 32 cavity formed by the full-range cavity 24 and the intermediate-range cavity 22.

[0028] like Figure 4 As shown, the speaker assembly also includes a woofer 35 mounted on the bottom shell 12, which is installed inside the acoustic cavity body 10 via the bottom shell 12. By inserting the woofer 35 through the bottom shell 12 into the acoustic cavity body 10 and locking it inside the speaker body using a locking member, the stability of the woofer 35 installed inside the acoustic cavity body 10 can be effectively improved. This also allows the interior of the acoustic cavity body 10 to form a common acoustic cavity for the full-range speaker 31, the woofer 35, and the tweeter 33, while the full-range cavity 24 and the mid-range cavity 22 form independent full-range speaker 34 and mid-range speaker 32 cavities.

[0029] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-chamber integrated structure, characterized by, It includes a sound cavity body, a top cover and a bottom shell disposed at the top and bottom of the sound cavity body, and a knob rotatably connected to the sound cavity body; The acoustic cavity body is provided with a cavity assembly and a speaker assembly disposed within the cavity. Several cavities of the cavity assembly are integrated and disposed on the acoustic cavity body and correspond to several speakers of the speaker assembly, forming several independent acoustic cavities.

2. The multi-chamber integrated structure of claim 1, wherein, The cavity assembly includes a sky-sound mounting hole disposed at the top of the sound cavity body, and the speaker assembly includes a sky-sound speaker disposed within the sky-sound cavity.

3. The multiple chamber integrated structure of claim 2, wherein, The cavity assembly further includes a tweeter mounting hole and a mid-frequency cavity symmetrically arranged on both sides of the sound cavity body, and the speaker assembly further includes a tweeter and a mid-frequency speaker respectively disposed in the tweeter mounting hole and the mid-frequency cavity.

4. The multiple chamber integrated structure of claim 3, wherein, The cavity assembly further includes a full-range cavity disposed on the side of the sound cavity body, and the speaker assembly further includes a full-range speaker disposed in the full-range cavity.

5. The multi-cavity integrated structure as described in claim 4, characterized in that, The intermediate frequency cavity and the full frequency cavity also have through holes for cables to pass through.

6. A multiple chamber integrated structure as claimed in claim 5, wherein, The speaker assembly also includes a woofer disposed on the bottom shell, the woofer being mounted inside the sound cavity body via the bottom shell.

7. A multiple chamber integrated structure as claimed in claim 6, wherein, The common acoustic cavity for the sky-high sound speaker, the low-frequency speaker, and the high-frequency speaker is formed within the main body of the acoustic cavity.

8. A sound box, characterized in that, Includes the multi-cavity integrated structure as described in any one of claims 1-7.