Sound device

By installing a full-frequency speaker in each cavity in the audio device and utilizing the resonance effect of the ground, the problem of audio signal interference and poor bass performance in traditional audio devices is solved, and a purer stereo effect and stronger bass performance is achieved.

CN222916143UActive Publication Date: 2025-05-27DONGGUAN TUOCHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421800382.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-27
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

When traditional audio devices process audio signals, there may be problems of mutual interference between each frequency band, resulting in insufficient sound quality, especially in bass performance. Due to the long low frequency wavelength, standing waves are easily generated in the cavity, affecting the clarity and depth of the bass.

Method used

A sound device is designed, and a full-frequency speaker is installed in each cavity to improve the stereo effect. By setting the spacing between the bass speaker and the ground to 28~33mm, the natural resonance effect of the ground is used to significantly enhance the bass performance.

Benefits of technology

Significantly reduce crosstalk between the channels, improve stereo effect, make the sound more layered and live, and significantly enhance the bass performance through resonance effects, bringing a more shocking and immersive auditory enjoyment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sound equipment, in particular to a sound equipment device, which comprises a machine body, a woofer arranged at the bottom of the machine body and two full-frequency horns arranged on the two sides of the front end surface of the machine body, supporting legs are arranged on the two sides of the bottom of the machine body, and the distance between the woofer and the horizontal plane of the lower end of each supporting leg is 28-33 mm; the two sides of the front end face of the machine body are respectively provided with a cavity, the two full-frequency horns are in one-to-one correspondence with the two cavities, and the full-frequency horns are arranged in the cavities. According to the utility model, the structure is novel, the design is ingenious, one full-frequency horn is installed in each cavity, the stereophonic effect is improved, and the sound has a layering sense and a scene sense; sound waves released by the woofer and the ground form resonance, and the natural resonance effect of the ground is utilized, so that the bass performance is remarkably enhanced, and a better bass effect can be generated.
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Description

Technical Field

[0001] The utility model relates to the technical field of audio, in particular to an audio device. Background Art

[0002] With the continuous improvement of people's pursuit of sound quality, the design and manufacturing process of audio equipment are also constantly innovating. Traditional audio devices often adopt a single-volume cavity design, which contains multiple speaker units responsible for different audio frequency bands. However, when processing audio signals, there may be interference problems between frequency bands, resulting in impure sound quality. Especially in the performance of bass, due to the long wavelength of low frequency, standing waves are easily generated in the cavity, affecting the clarity and depth of bass.

[0003] In addition, the performance of bass is crucial for creating a shocking auditory experience. Traditional bass speakers are often directly installed at the bottom of the audio device, in contact with the ground or too close to it, resulting in unnecessary reflection and interference when bass waves contact the ground, affecting the purity and extension of bass. Summary of the Invention

[0004] The utility model provides an audio device in view of the problems of the prior art. The structure is novel and the design is ingenious. A full-frequency speaker is installed in each cavity to enhance the stereo effect and make the sound more layered and immersive; the sound waves released by the bass speaker form a resonance with the ground, utilizing the natural resonance effect of the ground to significantly enhance the bass performance and produce better bass effects.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The utility model provides an audio device, which includes a body, a bass speaker installed at the bottom of the body, and two full-frequency speakers installed on both sides of the front end face of the body. Support feet are provided on both sides of the bottom of the body. The distance between the bass speaker and the horizontal plane at the lower end of the support feet is 28 - 33 mm; cavities are respectively provided on both sides of the front end face of the body, and the two full-frequency speakers correspond to the two cavities one by one, and the full-frequency speakers are installed in the cavities.

[0007] Among them, the two full-frequency speakers are respectively located at the upper ends on both sides of the front end face of the body.

[0008] Among them, acoustic guiding tubes are respectively provided at the lower ends on both sides of the front end face of the body. One end of the acoustic guiding tube communicates with the inside of the body, and the other end of the guiding tube communicates with the outside of the body.

[0009] Among them, at least two connecting ears are provided on one side of the acoustic guiding tube, and connecting holes are penetrated through the connecting ears.

[0010] Wherein, a handle is provided at the upper end of the body.

[0011] Wherein, a clamping groove is provided on the upper end surface of the handle.

[0012] Wherein, a controller is provided in the middle of the front end surface of the body, and the controller is electrically connected to the full-frequency speaker and the subwoofer respectively.

[0013] Wherein, a charger is also connected to the rear end of the body through an electric wire, and a drawstring for tying the charger is provided at the rear end of the body.

[0014] Wherein, a data interface socket is also provided on the body, and the data interface socket is electrically connected to the controller.

[0015] Wherein, the data interface socket includes a socket housing and a TYPE-C connector installed in the socket housing. The TYPE-C connector is electrically connected to the controller. A plug-in groove is provided on the socket housing, and the TYPE-C connector is located in the plug-in groove. A protective member is installed in the plug-in groove. The protective member is annularly arranged on the inner wall of the plug-in groove. An opening is provided at the bottom of the protective member, and the TYPE-C connector is exposed through the opening; the protective member is made of soft rubber material.

[0016] Advantages of the present utility model:

[0017] The structure of the present utility model is novel and ingeniously designed. Two independent cavities located on both sides of the front end surface of the body respectively divide the internal space of the audio device into two independent acoustic cavities. A full-frequency speaker is installed in each cavity, which is responsible for the audio output of the left and right channels respectively; it can significantly reduce the crosstalk between channels, improve the stereo effect, and make the sound more layered and immersive; moreover, further, by setting the distance between the subwoofer and the horizontal plane at the lower end of the support foot to be 28 - 33 mm, that is, the distance between the subwoofer and the ground is 28 - 33 mm, the sound waves released by the subwoofer form a resonance with the ground. Utilizing the natural resonance effect of the ground, the bass performance is significantly enhanced, and a better bass effect will be produced, bringing a more shocking and immersive auditory enjoyment to users. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of an audio device of the present utility model.

[0019] Figure 2 It is a schematic structural diagram of another perspective of an audio device of the present utility model.

[0020] Figure 3 It is a schematic internal structural diagram of an audio device of the present utility model.

[0021] Figure 4 This is a schematic structural diagram of the data interface socket of the present utility model.

[0022] Figure 5 This is an exploded view of the structure of the data interface socket of the present utility model.

[0023] In Figures 1 to 5 the attached drawings include:

[0024] 1. Body; 2. Woofer; 3. Full-range speaker; 4. Support feet; 5. Cavity; 6. Acoustic guide tube; 7. Connecting ear; 8. Connecting hole; 9. Handle; 10. Clamping groove; 11. Controller; 12. Charger; 13. Elastic cord; 14. Data interface socket; 15. Socket housing; 16. TYPE-C connector; 17. Insertion groove; 18. Protective member; 19. Opening. Detailed implementation manners

[0025] For the convenience of understanding by those skilled in the art, the present utility model will be further described below in conjunction with embodiments and the attached drawings. The content mentioned in the implementation manners does not limit the present utility model. The present utility model will be described in detail below with reference to the attached drawings.

[0026] An audio device, as Figures 1 to 5 shown, which includes a body 1, a woofer 2 installed at the bottom of the body 1, and two full-range speakers 3 installed on both sides of the front end face of the body 1. Support feet 4 are provided on both sides of the bottom of the body 1. The distance between the woofer 2 and the horizontal plane at the lower end of the support feet 4 is 28 - 33 mm; Cavities 5 are respectively provided on both sides of the front end face of the body 1. The two full-range speakers 3 correspond to the two cavities 5 one by one. The full-range speakers 3 are installed in the cavities 5, and the two full-range speakers 3 are respectively located at the upper ends on both sides of the front end face of the body 1. Specifically, under the above settings, the structure of the embodiment of the present application is novel and ingeniously designed. The two independent cavities 5 respectively located on both sides of the front end face of the body 1 divide the internal space of the audio device into two independent acoustic cavities 5. Each cavity 5 is installed with a full-range speaker 3, which is respectively responsible for the audio output of the left and right channels; It can significantly reduce the crosstalk between channels, improve the stereo effect, and make the sound more layered and immersive; Moreover, further, by setting the distance between the woofer 2 and the horizontal plane at the lower end of the support feet 4 to be 28 - 33 mm, that is, the distance between the woofer 2 and the ground is 28 - 33 mm, the sound waves released by the woofer 2 form a resonance with the ground, and using the natural resonance effect of the ground, the bass performance is significantly enhanced, and a better bass effect will be produced, bringing a more shocking and immersive auditory enjoyment to users.

[0027] Preferably, the distance between the woofer 2 and the horizontal plane at the lower end of the support leg 4 is 30 mm.

[0028] In the embodiment of the present application, acoustic guide tubes 6 are respectively arranged at the lower ends on both sides of the front end face of the body 1. One end of each acoustic guide tube 6 communicates with the inside of the body 1, and the other end of the guide tube communicates with the outside of the body 1. Specifically, the woofer 2 is located below the acoustic guide tube 6, and the full-range speaker 3 is located above the acoustic guide tube 6. With the above arrangement, it is beneficial to optimize the layout of the internal cavity 5 of the body 1 and improve the sound quality of the speaker.

[0029] In the embodiment of the present application, at least two connecting ears 7 are arranged on one side of the acoustic guide tube 6, and connecting holes 8 are penetrated through the connecting ears 7. Specifically, by cooperating with external screws, the connecting holes 8 facilitate the installation of the acoustic guide tube 6 on the inner wall of the body 1, which is convenient for assembly and disassembly.

[0030] In the embodiment of the present application, a handle 9 is arranged at the upper end of the body 1; wherein, a clamping groove 10 is arranged on the upper end face of the handle 9. Specifically, the handle 9 is provided to facilitate the user to carry; the clamping groove 10 can be used to clamp a smart terminal (such as a mobile phone, a tablet), improving the flexibility of use.

[0031] In the embodiment of the present application, a controller 11 is arranged in the middle of the front end face of the body 1, and the controller 11 is electrically connected to the full-range speaker 3 and the woofer 2 respectively.

[0032] In the embodiment of the present application, a charger 12 is further connected to the rear end of the body 1 through an electric wire, and an elastic cord 13 for binding the charger 12 is arranged at the rear end of the body 1. Specifically, with the above arrangement, the elastic cord 13 can be a spring cord; it can be used to bind or fasten the charger 12, playing a role in tidying up the charger 12 and the electric wire, avoiding mess, and having a reliable and compact structure.

[0033] In the embodiment of the present application, a data interface socket 14 is further provided on the body 1, and the data interface socket 14 is electrically connected to the controller 11. Specifically, the data interface socket 14 can be connected to the outside for data transmission through a data cable; wherein, the data interface socket 14 includes a socket housing 15 and a TYPE-C connector 16 installed in the socket housing 15, the TYPE-C connector 16 is electrically connected to the controller 11, a plug-in groove 17 is provided on the socket housing 15, the TYPE-C connector 16 is located in the plug-in groove 17, a protective member 18 is installed in the plug-in groove 17, the protective member 18 is annularly arranged on the inner wall of the plug-in groove 17, an opening 19 is provided at the bottom of the protective member 18, and the TYPE-C connector 16 is exposed from the opening 19; the protective member 18 is made of silicone material or rubber material; specifically, when using an external data cable, the TYPE-C connector of the external data cable is inserted into the protective member 18 of the plug-in groove 17 and then inserted into the TYPE-C connector 16 to achieve connection. The protective member 18 plays a protective role on the outer periphery of the external TYPE-C connector. The protective member 18 is made of soft rubber material. When the external TYPE-C connector is impacted externally, it can slow down the impact of the external collision on the TYPE-C connector, reduce the possibility of damage, and is beneficial to improving the service life of the external TYPE-C connector and the TYPE-C connector 16. The structure is compact and reliable, and the use stability is good.

[0034] The above is only a preferred embodiment of the present invention, and it does not impose any form of limitation on the present invention. Although the present invention is disclosed above in a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, when making some changes or modifications using the disclosed technical content as equivalent changed equivalent embodiments, but as long as it does not depart from the content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical meaning of the present invention shall fall within the scope of the technical solution of the present invention.

Claims

1. An audio device, characterized in that: The invention comprises a body, a woofer installed at the bottom of the body and two full-range speakers installed at both sides of the front end surface of the body, wherein support feet are arranged at both sides of the bottom of the body, and the spacing between the woofer and the horizontal plane of the lower end of the support feet is 28 to 33 mm; cavities are arranged at both sides of the front end surface of the body, and the two full-range speakers correspond to the two cavities one by one, and the full-range speakers are installed in the cavities.

2. The sound device according to claim 1, characterized in that: The two full-range speakers are respectively located at the upper ends of both sides of the front end surface of the body.

3. The sound device according to claim 1, characterized in that: The lower ends of both sides of the front end surface of the body are respectively provided with acoustic guide tubes, one end of the acoustic guide tube is connected to the inside of the body, and the other end of the guide tube is connected to the outside of the body.

4. An audio device according to claim 3, characterized in that: At least two connection ears are arranged on one side of the acoustic guide tube, and connection holes are penetrated through the connection ears.

5. The sound device according to claim 1, characterized in that: A handle is arranged on the upper end of the machine body.

6. An audio device according to claim 5, characterized in that: The upper end surface of the handle is provided with a clamping groove.

7. The sound device according to claim 1, characterized in that: A controller is arranged in the middle of the front end surface of the body, and the controller is electrically connected to the full-range speaker and the bass speaker respectively.

8. The sound device according to claim 1, characterized in that: The rear end of the machine body is also connected to a charger via an electric wire, and the rear end of the machine body is provided with an elastic rope for binding the charger.

9. The sound device according to claim 7, characterized in that: The body is also provided with a data interface socket, and the data interface socket is electrically connected to the controller.

10. An audio device according to claim 9, characterized in that: The data interface socket includes a socket shell and a TYPE-C connector installed in the socket shell, the TYPE-C connector is electrically connected to the controller, a plug-in groove is provided on the socket shell, the TYPE-C connector is located in the plug-in groove, a protective member is installed in the plug-in groove, the protective member is arranged around the inner wall of the plug-in groove, an opening is provided at the bottom of the protective member, and the TYPE-C connector is exposed in the opening; the protective member is made of soft rubber material.