Loudspeaker

By installing multiple ultra-low speaker components at different locations on the speaker box and making the sound part direction different, the sound waves are superimposed and enhanced in the barrier area, the problem of insufficient sound depth and width is solved, and a more three-dimensional and deep sound quality effect is achieved.

CN223157221UActive Publication Date: 2025-07-25EZPRO TECH (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202421701779.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-25
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

Traditional ultra-low speaker systems have shortcomings in sound depth and width, resulting in too thin sound or poor three-dimensional effect.

Method used

Multiple ultra-low speaker components are used to install them at different locations on the speaker box, and the direction of the sound part is configured to be different, so that the sound waves are superimposed and enhanced in the barrier area.

Benefits of technology

It improves the sound depth and width of the speakers, enhances the stereo effect, and provides a more stereo and profound sound quality experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a loudspeaker, which is characterized in that a plurality of ultra-low loudspeakers are respectively arranged at different positions on a box body through a plurality of mounting positions, the sounding direction of each sounding part is configured to be exposed in the box body, and the orientations of the sounding parts are configured to be different; therefore, sound waves generated when each sound production part works are input into the ultra-low loudspeaker area from different directions, so that the sound waves emitted by each sound production part can be mutually enhanced in the baffle area, and the sound depth and the sound width of the ultra-low loudspeaker are further improved.
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Description

Technical Field

[0001] The utility model relates to the field of speakers, in particular to speakers. Background Art

[0002] In related technologies, subwoofers are key components specifically designed to reproduce low-frequency sounds. Traditional subwoofer systems usually adopt single or dual-speaker configurations, and their main functions focus on the generation and control of low-frequency sound waves. However, such designs have obvious limitations in the auditory experience and low-frequency control. Especially in terms of the depth and width of sound, when the depth is insufficient, the sound is too thin and prone to distortion problems. When the width is insufficient, the stereo effect of the sound is insufficient, and a wide sound field cannot be formed at the position of the listener. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a speaker that can solve the problems of insufficient sound depth and width.

[0004] The utility model provides a speaker, which includes:

[0005] A box body, on which a baffle area is provided, and at least two speaker mounting positions are provided in the baffle area; and

[0006] A speaker device, the speaker device includes at least two subwoofer components, each of the subwoofer components is correspondingly arranged at each of the speaker mounting positions, the sound-emitting parts for emitting sound on each of the subwoofer components are all exposed in the baffle area, and the sound-emitting directions of each of the sound-emitting parts are all different;

[0007] Wherein, the sounds emitted by each of the sound-emitting parts are superimposed and strengthened in the baffle area and output outside the baffle area.

[0008] Preferably, two of the sound-emitting parts are arranged at intervals and the sound-emitting directions are opposite.

[0009] Preferably, the sound-emitting directions of any two adjacent sound-emitting parts form a sound-emitting angle, and the angle of the sound-emitting angle is greater than 0° and less than 180°.

[0010] Preferably, three speaker mounting positions are provided in the baffle area, the speaker device includes three subwoofer components, and the three subwoofer components are correspondingly arranged on the three speaker mounting positions.

[0011] Preferably, the box body includes a bottom plate and several mounting plates, each of the mounting plates is arranged on the bottom plate, each of the mounting plates is connected in sequence, each of the mounting plates jointly defines the baffle area, and the speaker mounting positions are provided on the side surfaces of each of the mounting plates that are exposed in the baffle area.

[0012] Preferably, each of the mounting plates includes a first mounting plate, a second mounting plate, and a third mounting plate that are connected one by one. The first mounting plate, the second mounting plate, and the third mounting plate are all located on the bottom plate. The first mounting plate, the second mounting plate, and the third mounting plate together define the baffle area on the bottom plate. Each of the first mounting plate, the second mounting plate, and the third mounting plate is provided with a speaker mounting position;

[0013] The first mounting plate and the third mounting plate are symmetrically arranged on the second mounting plate. The first mounting plate is perpendicular to the second mounting plate, and the third mounting plate is perpendicular to the second mounting plate. Each of the first mounting plate, the second mounting plate, and the third mounting plate is provided with an ultra-low speaker assembly.

[0014] Preferably, the sound-emitting direction of each sound-emitting part is perpendicular to the mounting plate.

[0015] Preferably, the sound-emitting part on the first mounting part is aligned with the sound-emitting part on the third mounting plate.

[0016] Preferably, each ultra-low speaker assembly includes a plurality of sound-emitting parts arranged in sequence, and each speaker mounting position has a plurality of sound-emitting parts.

[0017] Preferably, the sound-emitting part includes a speaker.

[0018] Implementing the present invention has the following beneficial effects:

[0019] The present invention relates to a loudspeaker. In this loudspeaker, multiple ultra-low speaker assemblies are respectively arranged at different positions on the box body through multiple mounting positions. Moreover, the sound-emitting directions of each sound-emitting part are configured to be exposed in the baffle area, and the sound-emitting directions of each sound-emitting part are configured to be different;

[0020] In this way, the sound waves generated when each sound-emitting part works will be input into the baffle area from different directions. Therefore, the sound waves emitted by each sound-emitting part can be enhanced with each other in the baffle area, thereby improving the sound depth and sound width of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] By describing the exemplary embodiments of the present invention in more detail in conjunction with the drawings, the above and other objects, features, and advantages of the present invention will become more obvious. Among them, in the exemplary embodiments of the present invention, the same reference numerals generally represent the same components.

[0022] Figure 1 is a schematic structural diagram of a loudspeaker in some embodiments of the present invention;

[0023] Figure 2 is Figure 1 a schematic structural view of the shown loudspeaker from another angle;

[0024] Figure 3 is an exploded view of the loudspeaker in some embodiments of the present utility model;

[0025] Figure 4 is Figure 1 a top view of the shown loudspeaker;

[0026] Figure 5 is a partial schematic structural view of the loudspeaker in some embodiments of the present utility model. Detailed implementation manners

[0027] The embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present utility model will be more thorough and complete, and can fully convey the scope of the present utility model to those skilled in the art.

[0028] It should be understood that although the terms "first", "second", "third", etc. may be used in the present utility model to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present utility model, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more unless otherwise specifically defined.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model 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 thus should not be construed as a limitation of the present utility model.

[0030] Unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] Figure 1 and Figure 2 Fig. shows a speaker 10 in some embodiments of the present utility model, and the speaker 10 can emit sound when working.

[0032] As Figures 1 to 4 shown, the speaker 10 includes a box body 1 and a subwoofer device 2, and the subwoofer device 2 is arranged on the box body 1. It can be understood that the box body 1 is used to install other components, and at the same time is also used to enhance the sound effect of the subwoofer device 2. The subwoofer device 2 is used to emit sound during operation.

[0033] As Figures 1 to 4 shown, a baffle area 11 is arranged on the box body 1, and at least two speaker mounting positions 12 are arranged in the baffle area 11; the subwoofer device 2 includes at least two subwoofer components 21, and each subwoofer component 21 is correspondingly arranged at each speaker mounting position 12. The sound emitting parts 22 for emitting sound on each subwoofer component 21 are all exposed in the baffle area 11, and the sound emitting directions D1 of each sound emitting part 22 are all different; the sounds emitted by each sound emitting part 22 are superimposed and enhanced in the baffle area 11 and output outside the baffle area 11.

[0034] It can be understood that the baffle area 11 is used for the sound to be collected, enhanced and then output. It can form a physically bounded area through the structural components of the box body 1 itself, or it can be just a naming of certain positions and areas on the box body 1. Of course, the baffle area 11 can also be configured to be located outside the peripheral edge of the box body 1.

[0035] Each subwoofer component 21 can emit sound during operation, and each subwoofer component 21 emits sound through the sound emitting part 22. Among them, the sound emitting direction D1 of the sound emitting part 22 refers to the direction along which the sound emitting part 22 will transmit sound; specifically, when the sound emitting part 22 works, the sound wave will propagate along the D1 direction; more specifically, the sound emitting part 22 forms vibrations by reciprocating movement to emit sound, and the extension line of the reciprocating movement trajectory is the sound emitting direction D1, and the sound wave mainly propagates along the sound emitting direction D1 and forms the diffusion of the sound wave based on this reference line.

[0036] It should be noted that the sound waves emitted by each sound-emitting part 22 along the sound-emitting direction D1 will intersect in the baffle area 11. In this way, when the respective sounds are the same or similar in frequency, phase, etc., the sound waves coming from each sound-emitting direction D1 will enhance each other, and the enhanced sound is greatly enhanced in terms of depth and width. In this way, in actual application, even if only a single speaker 10 is set, the speaker 10 can produce sufficient sound depth and sound width, effectively improving the sound quality of the product, etc., and providing users with a more three-dimensional sound effect.

[0037] Planar array speakers in the prior art usually arrange multiple speaker units along the same plane, and the sound is mainly diffused on the plane. However, this patent sets ultra-low speaker components on different mounting plates, so that the sound waves of the sound-emitting part face different directions. This multi-directional sound wave superposition can create a more three-dimensional and deep sound field effect, enhancing the layering and depth of the sound.

[0038] like Figures 2 to 4 As shown, in some embodiments of the loudspeaker 10 , the two sound emitting parts 22 are spaced apart and have opposite sound emitting directions D1 .

[0039] It can be understood that in the baffle area 11 of the box 1, two speaker installation positions 12 are selected to respectively install the two sound-emitting parts 22 in opposite directions. The positions of the sound-emitting parts 22 should ensure that the distance between them is large enough so that the sound waves can fully expand and interact in the space. When the two sound-emitting parts 22 work at the same time, the sound waves they generate will meet in the middle area.

[0040] It should be noted that when the two opposite sound-emitting parts 22 simultaneously send sound waves of the same frequency and phase, due to their opposite directions, constructive interference will occur when the sound waves meet in the middle area, resulting in a significant increase in the sound pressure level in this area, thereby achieving concentration and enhancement of the sound in a specific direction.

[0041] like Figure 5 As shown, in some embodiments of the loudspeaker 10 , the sound emission directions D1 of any two adjacent sound emission parts 22 form a sound emission angle θ, and the angle of the sound emission angle θ is greater than 0° and less than 180°.

[0042] It should be noted that the smaller the sounding angle θ is, the larger the interval between the two sounding parts 22 should be to avoid negative interference between the sounds emitted by each other. The sounding angle θ is not equal to 0°, and the angle of the sounding angle θ is not equal to 180°.

[0043] like Figures 1 to 4As shown, in some embodiments of the speaker 10, three speaker mounting positions 12 are provided in the baffle area 11, and the speaker device 2 includes three subwoofer components 21, and the three subwoofer components 21 are correspondingly arranged on the three speaker mounting positions 12 one by one.

[0044] It can be understood that the speaker device 2 includes three independent subwoofer components 21, and each subwoofer component 21 is equipped with its own sound generating part 22 for generating sound waves. The three subwoofer components 21 are respectively installed on the three speaker mounting positions 12 to ensure that each subwoofer component 21 has an independent space to give full play to its performance.

[0045] It should be noted that the sound generating parts 22 of each subwoofer component 21 can be configured to point in different directions, or be oriented pairwise according to a specific sound emission angle θ to control the coverage range and interaction of sound waves.

[0046] As Figures 1 to 4 shown, in some embodiments of the speaker 10, the cabinet 1 includes a bottom plate 13 and a plurality of mounting plates 14. Each mounting plate 14 is arranged on the bottom plate 13, and the mounting plates 14 are connected one by one. The mounting plates 14 together define the baffle area 11, and speaker mounting positions 12 are provided on the sides of each mounting plate 14 exposed in the baffle area 11.

[0047] It can be understood that the bottom plate 13 is used to provide stable support and bear the weight of all the mounting plates 14. Each mounting plate 14 is vertically arranged on the bottom plate 13, and they are connected one by one to form a frame structure. The mounting plates 14 together define the baffle area 11 of the speaker.

[0048] As Figure 2 and Figure 3 shown, in some embodiments of the speaker 10, each mounting plate 14 includes a first mounting plate 141, a second mounting plate 142 and a third mounting plate 143 which are connected one by one. The first mounting plate 141, the second mounting plate 142 and the third mounting plate 143 are all located on the bottom plate 13. The first mounting plate 141, the second mounting plate 142 and the third mounting plate 143 together define the baffle area 11 on the bottom plate 13. Speaker mounting positions 12 are provided on the first mounting plate 141, the second mounting plate 142 and the third mounting plate 143;

[0049] The first mounting plate 141 and the third mounting plate 143 are symmetrically arranged on the second mounting plate 142. The first mounting plate 141 is perpendicular to the second mounting plate 142, the third mounting plate 143 is perpendicular to the second mounting plate 142, and subwoofer components 21 are provided on the first mounting plate 141, the second mounting plate 142 and the third mounting plate 143.

[0050] Understandably, the first mounting plate 141 and the third mounting plate 143 are symmetrically arranged on both sides of the second mounting plate 142 and are perpendicular to the second mounting plate 142 respectively. This symmetrical vertical layout ensures a uniform division of the internal space of the cabinet, providing sufficient installation space and working space for the installation of the subwoofer assembly 21. Each subwoofer assembly 21 is mounted on its corresponding mounting plate, and the subwoofer assemblies 21 on the first mounting plate 141, the second mounting plate 142, and the third mounting plate 143 work together to send sound waves into the baffle area 11 through their respective sound - emitting parts 22. The multi - directional sound wave output can significantly improve the depth, width, and stereoscopic effect of the sound.

[0051] It should be noted that through the symmetrical vertical layout and precise speaker mounting position configuration, the speaker 10 can achieve uniform sound diffusion, reduce the mutual interference of sound waves, and improve the clarity and sense of space of the sound quality. Of course, the uniform and symmetrical position setting can also make the overall weight of the product tend to be balanced, avoiding excessive local weight of the product and affecting subsequent use.

[0052] As Figure 4 shown, in some embodiments of the speaker 10, the sound - emitting directions D1 of the respective sound - emitting parts 22 are all perpendicular to the mounting plate 14.

[0053] Understandably, the sound - emitting direction D1 of the sound - emitting part 22, that is, the initial propagation direction of the sound wave, is configured to be consistent with the surface normal direction of the mounting plate 14, that is, perpendicular to the mounting plate 14. Such a setting can minimize the reflection and scattering of sound waves during propagation, ensuring the efficient transmission of sound wave energy. The vertically - oriented sound - emitting part 22 can reduce the acoustic loss and reverberation caused by multiple reflections of sound waves on the surface of the mounting plate 14, thereby improving the clarity and purity of the sound.

[0054] It should be noted that through the sound - emitting direction D1 perpendicular to the mounting plate 14, the speaker 10 can effectively control the focusing and diffusion of sound waves, avoid unnecessary acoustic interference, and improve the directivity and coverage of the sound.

[0055] As Figures 2 to 4 shown, in some embodiments of the speaker 10, the sound - emitting parts 22 on the first mounting part are aligned with the sound - emitting parts 22 on the third mounting plate 143.

[0056] Understandably, the first mounting plate 141 and the third mounting plate 143 are respectively located on both sides of the second mounting plate 142, and the sound - generating parts 22 on these two mounting plates are configured to be aligned along a virtual axis. Such a layout ensures that sound waves from two directions can propagate relatively closely within the baffle area 11, promoting the superposition and strengthening of sound waves. The aligned sound - generating parts 22 can generate cooperative sound waves. When these sound waves meet within the baffle area 11, due to the same direction, they can maximally undergo constructive interference, that is, the superposition effect of sound waves, thereby enhancing the energy of the sound waves and the density of the sound field.

[0057] As Figures 1 to 3 shown, in some embodiments of the speaker 10, each sub - woofer assembly 21 includes a plurality of sound - generating parts 22 arranged in sequence, and each speaker mounting position 12 has a plurality of sound - generating parts 22.

[0058] Understandably, each sub - woofer assembly 21 does not contain only a single sound - generating part 22, but is composed of multiple sound - generating parts 22 arranged in sequence to form an array. Each of the sound - generating parts 22 can be further configured to have independent driving capabilities and can generate sound waves with specific frequencies and phases as needed.

[0059] It should be noted that the setting of multiple sound - generating parts 22 can provide a more refined frequency response and a wider dynamic range, thereby significantly improving the sound quality and making the sound more delicate and realistic.

[0060] Furthermore, on each speaker mounting position 12, a plurality of sound - generating parts 22 are provided, enabling the product to achieve multi - channel sound output at the same mounting position, enhancing the depth and width of the sound.

[0061] Specifically, in some embodiments of the speaker 10, the sound - generating part 22 includes a speaker.

[0062] Understandably, the speaker is used to convert the electrical signal amplified by the sub - woofer assembly 21 into sound waves. The structure of the speaker generally includes parts such as a voice coil, a magnet, a vibrating diaphragm (cone), a dust cap, and a housing.

[0063] Implementing the present utility model has the following beneficial effects:

[0064] The present utility model relates to a speaker. On this speaker, multiple sub - woofer assemblies are respectively arranged at different positions on the box body through multiple mounting positions, and furthermore, the sound - emitting directions of each sound - generating part are all configured to be exposed within the baffle area, and the sound - emitting directions of each sound - generating part are configured to be different;

[0065] In this way, the sound waves generated when each sound - emitting part works will be input into the baffle plate area from different directions, so that the sound waves emitted by each sound - emitting part can be enhanced with each other in the baffle plate area, thereby improving the sound depth and sound width of the present utility model.

[0066] The solution of the present utility model has been described in detail with reference to the accompanying drawings above. In the above - mentioned embodiments, the descriptions of each embodiment have their own emphases. For the parts not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also know that the actions and modules involved in the specification are not necessarily essential to the present utility model. In addition, it can be understood that the steps in the method embodiments of the present utility model can be adjusted, combined, and deleted according to actual needs, and the modules in the device embodiments of the present utility model can be combined, divided, and deleted according to actual needs.

[0067] The above has described the embodiments of the present utility model. The above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art in the technical field without departing from the scope and spirit of the described embodiments. The choice of terms used herein is intended to best explain the principles of the embodiments, the practical application, or the improvement of the technology in the market, or to enable other ordinary skill in the art in the technical field to understand the embodiments disclosed herein.

Claims

1. A loudspeaker, characterized in that, Comprising: A cabinet (1) provided with a baffle area (11) on which at least two speaker mounting positions (12) are arranged; and A subwoofer speaker device (2) including at least two subwoofer speaker components (21), each of the subwoofer speaker components (21) being correspondingly arranged at each of the speaker mounting positions (12), and the sound emitting parts (22) for emitting sound on each of the subwoofer speaker components (21) being exposed in the baffle area (11), and the sound emitting directions (D1) of each of the sound emitting parts (22) being different; Wherein, the sounds emitted by each of the sound emitting parts (22) are superimposed and enhanced in the baffle area (11) and output outside the baffle area (11).

2. The loudspeaker according to claim 1, characterized in that, Two of the sound emitting parts (22) are arranged at intervals and have opposite sound emitting directions (D1).

3. The loudspeaker according to claim 1, characterized in that The sound emitting directions (D1) of any two adjacent sound emitting parts (22) form a sound emitting angle, and the angle of the sound emitting angle is greater than 0° and less than 180°.

4. The loudspeaker according to any one of claims 1 to 3, characterized in that Three speaker mounting positions (12) are arranged in the baffle area (11), and the speaker device (2) includes three subwoofer speaker components (21), and the three subwoofer speaker components (21) are correspondingly arranged on the three speaker mounting positions (12).

5. The loudspeaker according to claim 1, wherein The cabinet (1) includes a bottom plate (13) and a plurality of mounting plates (14), each of the mounting plates (14) being arranged on the bottom plate (13), each of the mounting plates (14) being connected in sequence, and the mounting plates (14) together defining the baffle area (11), and the speaker mounting positions (12) being arranged on the sides of each of the mounting plates (14) exposed in the baffle area (11).

6. The loudspeaker according to claim 5, characterized in that, Each of the mounting plates (14) includes a first mounting plate (141), a second mounting plate (142) and a third mounting plate (143) that are connected in sequence. The first mounting plate (141), the second mounting plate (142) and the third mounting plate (143) are all located on the bottom plate (13). The first mounting plate (141), the second mounting plate (142) and the third mounting plate (143) together define the baffle area (11) on the bottom plate (13), and the speaker mounting positions (12) are arranged on the first mounting plate (141), the second mounting plate (142) and the third mounting plate (143); The first mounting plate (141) and the third mounting plate (143) are symmetrically arranged on the second mounting plate (142). The first mounting plate (141) is perpendicular to the second mounting plate (142), and the third mounting plate (143) is perpendicular to the second mounting plate (142). The ultra-low speaker assemblies (21) are respectively arranged on the first mounting plate (141), the second mounting plate (142), and the third mounting plate (143).

7. The loudspeaker according to claim 5 or 6, characterized in that, The sound emission direction (D1) of each sound emission part (22) is perpendicular to the mounting plate (14).

8. The loudspeaker according to claim 6, wherein, The sound emission part (22) on the first mounting part is aligned with the sound emission part (22) on the third mounting plate (143).

9. The loudspeaker according to claim 1, wherein, Each ultra-low speaker assembly (21) includes a plurality of sound emission parts (22) arranged in sequence, and each speaker mounting position (12) has a plurality of sound emission parts (22).

10. The loudspeaker according to claim 1, characterized in that, The sound emission part (22) includes a speaker.