A combined sound device

By setting fixing holes on the speaker body and using connectors to adjust the angle, the problem of non-adjustable angles between speaker bodies is solved, enabling flexible control of the sound direction and improving the adaptability of the speaker.

CN224343314UActive Publication Date: 2026-06-09GUANGZHOU DONGLI ELECTRONIC INFORMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU DONGLI ELECTRONIC INFORMATION TECHNOLOGY CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing modular audio systems, the angle between adjacent speaker units cannot be adjusted, resulting in an inability to control the direction of sound emission.

Method used

By setting fixing holes at the front and rear of the speaker body and using connectors to fix adjacent speaker bodies, the angle can be adjusted to control the direction of sound emission.

Benefits of technology

It enables angle adjustment of adjacent speaker units to meet the sound direction requirements of different usage scenarios and improves the sound effect of the speakers.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to an audio device, specifically disclosing a combined audio device comprising multiple audio bodies arranged vertically, all facing forward. The front ends of adjacent audio bodies are connected by a first connector, and the rear ends of adjacent audio bodies are connected by a second connector. The second connector can be attached to different positions at the rear ends of adjacent audio bodies to adjust the angle between them. In this utility model, the angle between adjacent audio bodies can be adjusted as follows: the upper end of the second connector can be mounted on different fourth fixing holes on the upper audio bodies. Since the fourth fixing holes are located at different heights on the upper audio bodies, the angle between adjacent audio bodies can be adjusted, thereby adjusting the sound direction of the audio bodies to meet different usage scenarios.
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Description

Technical Field

[0001] This utility model relates to an audio device, and more particularly to a combined audio device. Background Technology

[0002] A speaker is a device that produces sound. There are many types of speakers, which can be divided into indoor speakers and outdoor speakers according to their usage scenarios. Indoor speakers are used in indoor environments and produce a softer, quieter sound, while outdoor speakers are used outdoors and can produce a louder sound. To improve the sound quality, multiple speakers are sometimes combined for use.

[0003] In existing modular audio systems, the individual speaker units are completely fixed, and the angle between adjacent speaker units cannot be adjusted, resulting in an inability to control the direction of sound emission. Utility Model Content

[0004] The purpose of this invention is to provide a combined audio device to solve the technical problems existing in current audio systems.

[0005] According to one aspect of the present invention, a combined audio device is provided, comprising multiple audio bodies arranged vertically, all of which emit sound in a forward direction. The front ends of two adjacent audio bodies are connected by a first connector, and the rear ends of two adjacent audio bodies are connected by a second connector. The second connector can be connected to different positions at the rear ends of two adjacent audio bodies to adjust the angle between the two audio bodies.

[0006] In some embodiments, a first fixing hole and a second fixing hole are provided on the front side of the speaker body. On two adjacent speaker bodies, the upper end of the first connector can be fixed to the upper speaker body through the first fixing hole of the upper speaker body, and the lower end of the first connector can be fixed to the lower speaker body through the second fixing hole of the lower speaker body.

[0007] In some implementations, the sides of the speaker body are trapezoidal, and the width of the front end of the speaker body is greater than the width of the rear end of the speaker body.

[0008] In some embodiments, a third fixing hole and multiple fourth fixing holes are provided on the rear side of the speaker body. On two adjacent speaker bodies, the lower end of the second connector can be fixed to the lower speaker body through the third fixing hole of the lower speaker body, and the upper end of the second connector can be fixed to the upper speaker body through different fourth fixing holes of the upper speaker body, so as to adjust the angle of the two adjacent speaker bodies.

[0009] In some implementations, a handle is also provided on the side of the speaker body.

[0010] In some implementations, a speaker is provided at the front end of the main body of the audio system, and a tweeter module is provided at the front end of the speaker.

[0011] In some implementations, the tweeter module has connecting plates at both ends, which can be connected to the front surface of the speaker body.

[0012] The beneficial effects of this utility model are as follows: In this utility model, the angle of two adjacent speaker bodies can be adjusted. The specific adjustment method is as follows: The upper end of the second connector can be installed on different fourth fixing holes of the upper speaker body. Since the fourth fixing holes are located at different heights of the upper speaker body, the angle of two adjacent speaker bodies can be adjusted, thereby adjusting the sound output direction of the speaker body to meet different usage scenarios. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a combined audio device according to one embodiment of the present invention;

[0014] Figure 2 for Figure 1 A schematic diagram of another state of the combined audio device shown;

[0015] Figure 3 for Figure 1 A schematic diagram of the front structure of the main speaker unit in the combined audio device shown.

[0016] In the diagram, 1-speaker body; 11-first fixing hole; 12-second fixing hole; 13-third fixing hole; 14-fourth fixing hole; 15-handle; 16-speaker; 2-first connector; 3-second connector; 4-tweeter module. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0019] Figures 1 to 3 The diagram schematically illustrates the structure of a combined audio device according to one embodiment of the present invention.

[0020] Figure 1 The image shows two speaker bodies 1, while Figure 2 The middle section shows three main speaker units 1.

[0021] like Figures 1 to 3 As shown, a combined audio device includes multiple speaker bodies 1 arranged vertically. This invention is generally used outdoors. When using the combined audio device, typically 2-3 speaker bodies 1 are used. The sounds emitted by the 2-3 speaker bodies 1 can be superimposed to increase the volume. The sound emission direction of all speaker bodies 1 is forward. The front ends of two adjacent speaker bodies 1 are connected by a first connector 2, and the rear ends of two adjacent speaker bodies 1 are connected by a second connector 3. The second connector 3 can be connected to different positions at the rear ends of two adjacent speaker bodies 1 to adjust the angle between the two speaker bodies 1. By adjusting the angle between two adjacent speaker bodies 1, the direction of the sound is adjusted, allowing the speaker bodies 1 to emit sound in a predetermined direction.

[0022] like Figures 1 to 3 As shown, a first fixing hole 11 and a second fixing hole 12 are integrally formed on the front side of the speaker body 1. The first fixing hole 11 is located below the front side of the speaker body 1 and the second fixing hole 12 is located above the front side of the speaker body 1.

[0023] On two adjacent speaker bodies 1, the upper end of the first connecting member 2 can be fixed to the upper speaker body 1 through the first fixing hole 11 of the upper speaker body 1. That is, the upper end of the first connecting member 2 also has a corresponding fixing hole. A screw can pass through the fixing hole of the first connecting member 2 and the first fixing hole 11 of the upper speaker body 1 to fix the upper end of the first connecting member 2 to the upper speaker body 1. Similarly, the lower end of the first connecting member 2 can be fixed to the lower speaker body 1 through the second fixing hole 12 of the lower speaker body 1. That is, the lower end of the first connecting member 2 also has a corresponding fixing hole. A screw can pass through the fixing hole at the lower end of the first connecting member 2 and the second fixing hole 12 of the lower speaker body 1 to fix the lower end of the first connecting member 2 to the lower speaker body 1. Therefore, the front ends of two adjacent speaker bodies 1 can be fixed by the first connecting member 2.

[0024] like Figures 1 to 3 As shown, the side of the speaker body 1 is trapezoidal, and the width of the front end of the speaker body 1 is greater than the width of the rear end. This shape of the speaker body 1 is more in line with acoustic structure, allowing the sound emitted by the speaker body 1 to propagate forward over a wider range.

[0025] likeFigure 1 and Figure 2 As shown, a third fixing hole 13 and multiple fourth fixing holes 14 are integrally formed on the rear side of the speaker body 1. The third fixing hole 13 is located above the rear side of the speaker body 1, and the fourth fixing holes 14 are located below the rear side of the speaker body 1. On two adjacent speaker bodies 1, the lower end of the second connecting member 3 can be fixed to the lower speaker body 1 through the third fixing hole 13 of the lower speaker body 1. That is, the lower end of the second connecting member 3 is also provided with a corresponding fixing hole. Screws can pass through the fixing holes of the second connecting member 3 and the third fixing holes 13 of the lower speaker body 1, and fix the lower end of the second connecting member 3 to the lower speaker body 1. The upper end of the second connecting member 3 can be fixed to the upper speaker body 1 through different fourth fixing holes 14 of the upper speaker body 1 to adjust the angle of the two adjacent speaker bodies 1. For example; Figure 2 In the middle, counting from top to bottom, the upper end of the lower second connector 3 can be fixed to the second fourth fixing hole 14 from top to bottom of the second speaker body 1 with screws, and the upper end of the upper second connector 3 can be fixed to the first fourth fixing hole 14 from top to bottom of the first speaker body 1 with screws. In this way, the sound emission angle between the first speaker body 1 and the second speaker body 1 is larger, and the sound emission angle between the second speaker body 1 and the third speaker body 1 is smaller.

[0026] like Figure 1 and Figure 2 As shown, a handle 15 is also installed on the side of the speaker body 1 in this embodiment. The handle 15 makes it easier to lift the speaker body 1, which facilitates the installation and disassembly of the speaker body 1 by the staff, and thus facilitates the use of the speaker body 1.

[0027] like Figure 3 As shown, in this embodiment, a speaker 16 can be installed at the front end of the speaker body 1, and a tweeter module 4 is provided at the front end of the speaker 16. In this embodiment, the speaker 16 can emit bass, while the tweeter module 4 can emit treble (the frequency range of bass and treble can be set according to actual conditions, and this utility model does not impose any limitations). By separating the tweeter module 4 and the speaker 16, the overall sound effect of this utility model can be improved.

[0028] like Figure 3 As shown, the tweeter module 4 has connecting plates 41 at both the top and bottom. The connecting plates 41 can be connected to the front end of the speaker body 1. For example, screw holes can be provided in the connecting plates 41, and the connecting plates 41 can be fixedly installed on the front end of the speaker body 1 by screws.

[0029] In this invention, the angle between two adjacent speaker bodies can be adjusted. The specific adjustment method is as follows: the upper end of the second connector can be installed on different fourth fixing holes of the upper speaker body. Since the fourth fixing holes are located at different heights of the upper speaker body, the angle between two adjacent speaker bodies can be adjusted, thereby adjusting the sound output direction of the speaker body to meet different usage scenarios.

[0030] This utility model is not limited to the above-mentioned optional embodiments. Anyone can derive other forms of products under the guidance of this utility model. However, regardless of any changes made in its shape or structure, any technical solution that falls within the scope of the claims of this utility model shall be protected by this utility model.

Claims

1. A combined audio device, characterized in that: It includes multiple speaker bodies (1), which are arranged vertically. The sound output direction of the multiple speaker bodies (1) is forward. The front ends of two adjacent speaker bodies (1) are connected by a first connector (2), and the rear ends of two adjacent speaker bodies (1) are connected by a second connector (3). The second connector (3) can be connected to different positions at the rear ends of two adjacent speaker bodies (1) to adjust the angle between the two speaker bodies (1).

2. The combined audio device according to claim 1, characterized in that: The front side of the speaker body (1) is provided with a first fixing hole (11) and a second fixing hole (12). On two adjacent speaker bodies (1), the upper end of the first connector (2) can be fixed to the upper speaker body (1) through the first fixing hole (11) of the upper speaker body (1), and the lower end of the first connector (2) can be fixed to the lower speaker body (1) through the second fixing hole (12) of the lower speaker body (1).

3. The combined audio device according to claim 2, characterized in that: The side of the speaker body (1) is trapezoidal, and the width of the front end of the speaker body (1) is greater than the width of the rear end of the speaker body (1).

4. The combined audio device according to claim 3, characterized in that: The rear side of the speaker body (1) is provided with a third fixing hole (13) and a plurality of fourth fixing holes (14). On two adjacent speaker bodies (1), the lower end of the second connector (3) can be fixed to the lower speaker body (1) through the third fixing hole (13) of the lower speaker body (1), and the upper end of the second connector (3) can be fixed to the upper speaker body (1) through different fourth fixing holes (14) of the upper speaker body (1) to adjust the angle between the two adjacent speaker bodies (1).

5. The combined audio device according to claim 4, characterized in that: The speaker body (1) is also provided with a handle (15) on its side.

6. The combined audio device according to claim 5, characterized in that: The front end of the audio body (1) is provided with a speaker (16), and the front end of the speaker (16) is provided with a high-frequency sound-emitting module (4).

7. The combined audio device according to claim 6, characterized in that: The high-frequency sound-generating module (4) has connecting plates (41) at its upper and lower ends, and the connecting plates (41) can be connected to the front end of the speaker body (1).