Echo wall sound equipment
By making the outer surface of the soundbar curved and optimizing the speaker module and bass reflex port design, the problem of the soundbar not being able to extend under the TV was solved, achieving compact placement and improving the TV viewing experience and sound effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGXI TAIDE INTELLIGENCE TECHNOLOGY CO LTD
- Filing Date
- 2026-02-04
- Publication Date
- 2026-04-21
AI Technical Summary
The existing rectangular soundbar speakers cannot be extended under the TV, making placement inconvenient and affecting the TV viewing experience.
The outer surface of the soundbar is made curved in the width direction, and the orientation of the speaker modules is optimized, including the first speaker facing forward and the second speaker facing upward. Combined with the bending design of the bass reflex port, the housing structure is optimized for compact placement.
This allows for a compact placement of the soundbar, reducing the obstruction of the TV screen, enhancing the viewing experience, and improving the sound output and spatial feel of the speakers.
Smart Images

Figure CN121908173A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of soundbar technology, and particularly to a soundbar speaker. Background Technology
[0002] Soundbars are widely used as home audio playback devices. Typically, soundbars are placed on TV cabinets, below the television. To avoid obstructing the view, the maximum height of the soundbar should not exceed the bottom edge of the television screen. In some scenarios, the television is placed on a TV cabinet using a TV stand. However, due to the height limitations of the TV stand, existing rectangular soundbars cannot extend below the television and must be positioned entirely in front of it. This is inconvenient for soundbar placement and also affects the viewing experience. Summary of the Invention
[0003] The main objective of this invention is to provide a soundbar speaker that improves the ease of placement of soundbar speakers.
[0004] To achieve the above objectives, the outer surface of the soundbar proposed in this invention is arc-shaped in the width direction of the soundbar.
[0005] In one embodiment, the soundbar includes:
[0006] The housing has a cavity; A speaker module, wherein the speaker module is disposed within the cavity, and the speaker module's frame is exposed; and A mesh cover is provided on the outside of the housing and covers the speaker module; The mesh cover is arranged in an arc shape in the width direction of the soundbar speaker.
[0007] In one embodiment, the speaker module includes: A first speaker, which is used for full-frequency sound emission, is positioned facing the front of the housing; The second speaker, which is used for low-to-mid frequency sound emission, is positioned towards the upper side of the housing.
[0008] In one embodiment, the housing includes: A top shell, the top shell having an arc-shaped wall, the outer surface of the arc-shaped wall being recessed to form a first mounting groove and a second mounting groove, the frame of the first speaker being fixed to the bottom wall of the first mounting groove, the frame of the second speaker being fixed to the bottom wall of the second mounting groove, and a mesh cover being disposed on the outer side of the arc-shaped wall; and A bottom shell, which covers the top shell and together with the top shell forms the cavity.
[0009] In one embodiment, the first mounting slot and the second mounting slot at least partially overlap in the height direction of the soundbar speaker.
[0010] In one embodiment, the first horn is tilted toward the upper side of the housing.
[0011] In one embodiment, the height of the upper surface of the bottom wall of the housing gradually decreases from the front to the rear.
[0012] In one embodiment, the soundbar further includes: Front foot pads, the front foot pads being connected to the bottom wall of the housing; and Rear foot pad, the rear foot pad is connected to the bottom wall of the housing and is located on the rear side of the front foot pad; The thickness of the front foot pad is less than the thickness of the rear foot pad.
[0013] In one embodiment, the housing is provided with a through hole communicating with the cavity, and the soundbar also includes a bass reflex tube disposed in the cavity, one end of the bass reflex tube communicating with the through hole, and the other end of the bass reflex tube extending to the rear side of the first speaker.
[0014] In one embodiment, the bass reflex tube is bent and includes a first section and a second section with a smooth transition. The first section connects to the through hole and is arranged along the length of the soundbar along with the first speaker and the second speaker. The second section extends to the rear side of the first speaker and is arranged along the width of the soundbar along with the first speaker and the second speaker.
[0015] The technical solution of this invention sets the outer surface of the soundbar speaker in an arc shape in the width direction. In this way, when the soundbar speaker is placed, at least part of the soundbar speaker can extend to the bottom of the TV, realizing the compact placement of the soundbar speaker. Furthermore, when viewed from the front side of the soundbar speaker, the highest point of the soundbar speaker is set in a linear shape rather than a planar shape. From a visual perspective, this can reduce the user's illusion that the soundbar speaker is blocking the TV and improve the TV viewing experience. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of a soundbar speaker in one embodiment of the present invention; Figure 2 An exploded view of a soundbar speaker in one embodiment of the present invention; Figure 3 A schematic diagram of the structure of a soundbar speaker without the grille and top shell in one embodiment of the present invention is provided; Figure 4 A top view of the soundbar speaker with the grille removed, provided in one embodiment of the present invention; Figure 5 This is a schematic diagram of the left-hand structure of a soundbar speaker with the grille removed, according to one embodiment of the present invention.
[0018] Explanation of icon numbers: 100. Soundbar speaker; 1. Housing; 11. Cavity; 12. Top shell; 121. First mounting slot; 122. Second mounting slot; 123. First fixing hole; 124. Second fixing hole; 13. Bottom shell; 14. Through hole; 2. Speaker module; 21. First speaker; 22. Second speaker; 3. Grille; 4. Front feet; 5. Rear feet; 6. Bass reflex port; 61. First section; 62. Second section.
[0019] The objectives, features, and advantages of this invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0021] It should be noted that if the embodiments of the present invention involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0022] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.
[0023] Please refer to the reference. Figures 1 to 5 As shown, the present invention proposes a soundbar speaker 100, wherein the outer surface of the soundbar speaker 100 is arc-shaped in the width direction of the soundbar speaker 100.
[0024] In this embodiment, the outer surface of the housing 1 of the soundbar speaker 100 is curved in the front-to-back direction. This curved design provides spatial flexibility for the placement of the soundbar speaker 100 in the front-to-back direction. The soundbar speaker 100 has a higher mid-section and lower front and rear sides in the front-to-back direction, allowing it to be placed more compactly under the television. For example, when the maximum height of the soundbar speaker 100 is slightly higher than the lower edge of the television, the curved design allows part of the soundbar speaker 100 to extend under the television, achieving a compact placement that not only saves space but also improves the speaker's placement adaptability. Furthermore, when the soundbar speaker 100 is placed under the television, its highest point is merely a ridge extending along its length. When viewed from the front, this ridge is extremely narrow, presenting a "linear obstruction" rather than a "surface obstruction," weakening the user's psychological illusion that the speaker is blocking the television and ensuring a good viewing experience.
[0025] It should be noted that the curved outer surface of the soundbar 100 makes its appearance more rounded and beautiful, while also providing a larger internal volume to accommodate larger or more components, which is beneficial to the sound effect and richness of the soundbar 100.
[0026] In practical implementation, when the highest point of the soundbar 100 is slightly higher than the lower edge of the television, the ridge formed by the highest point will have a certain distance in the width direction from the lower edge of the television. When the user views the image near the lower edge of the television, they are actually looking down, so the user can see the display image near the lower edge of the television through the ridge. Optionally, the arc-shaped outer surface extends from the leading edge of the soundbar 100 to the trailing edge, forming a longitudinal arched profile.
[0027] In embodiments of the present invention, such as Figures 1 to 3 As shown, the soundbar 100 includes a housing 1, a speaker module 2, and a grille 3. The housing 1 has a cavity 11; the speaker module 2 is disposed in the cavity 11, and the speaker frame of the speaker module 2 is exposed; the grille 3 is disposed on the outside of the housing 1 and covers the speaker module 2; wherein, the grille 3 is arc-shaped in the width direction of the soundbar 100.
[0028] In this embodiment, the speaker module 2's frame is exposed outside the cavity 11 to ensure the sound output of the soundbar speaker 100. A grille 3 covers the speaker module 2's frame, protecting it from damage by external impacts. Simultaneously, the grille 3 is arc-shaped in its width direction, allowing the outer surface of the soundbar speaker 100 to achieve an arc shape.
[0029] Specifically, the grille 3 is arc-shaped in the front-to-back direction. This not only presents the arc-shaped outer surface of the soundbar 100, but also disperses the localized pulsating air pressure applied by the speaker module 2 during sound emission to a wider range along the arc surface, thereby reducing the resonance amplitude of the grille 3 and avoiding the "metallic vibrato" that may occur with the flat grille 3 when the soundbar 100 is playing at high volumes. In actual use, the soundbar 100 will not produce harsh resonance noise when the user plays at high volumes, thus improving the user's listening experience.
[0030] Understandably, apart from the part where the speaker module 2 is located, most of the outer surface of the housing 1 is arc-shaped. The mesh cover 3 fits into the arc-shaped outer surface of this part of the housing 1 to ensure that the mesh cover 3 is supported and to ensure the stability of the mesh cover 3.
[0031] In embodiments of the present invention, such as Figures 1 to 3 As shown, the speaker module 2 includes a first speaker 21 and a second speaker 22. The first speaker 21 is used for full-frequency sound emission and is positioned towards the front of the housing 1; the second speaker 22 is used for mid-low frequency sound emission and is positioned towards the upper side of the housing 1.
[0032] In this embodiment, the first speaker 21 is disposed within the cavity 11, with its sound-emitting surface facing the front of the housing 1, forming the main sound axis direction. The second speaker 22 is also disposed within the cavity 11, with its sound-emitting surface facing the upper side of the housing 1, forming an angled arrangement with the sound-emitting direction of the first speaker 21. The first speaker 21 is configured as a full-range speaker, with its frequency response covering the mid-high frequency range to part of the low frequency range, realizing the reproduction of main channels such as vocals and musical instruments. The second speaker 22 is configured as a mid-low frequency speaker, with its frequency response covering the mid-low frequency range to the deep low frequency range, realizing the construction of low-frequency sound effects and ambient sound field. The horizontal forward-facing arrangement of the first speaker 21 ensures that the sound reaches the user immediately, effectively improving the clarity of the sound heard by the user. The upward-facing arrangement of the second speaker 22 utilizes the living room ceiling as a reflective surface. After mid-to-low frequency sound waves are reflected in the vertical direction, they can form a uniform sound field coverage, effectively enhancing the sense of immersion in the sound. Sound image continuity can be achieved without additional surround speakers, significantly improving the immersion and spatial sense of the soundbar 100.
[0033] Understandably, the first speaker 21 and the second speaker 22 are positioned facing forward and upward respectively, which also reduces the length of the housing 1. If all speakers were positioned forward, the front ends of multiple speakers would have to be completely staggered along the length, resulting in an excessively long soundbar 100. Furthermore, the front end of the mid-low frequency speaker is larger than that of the full-range speaker, and positioning it facing forward of the housing 1 would also result in an excessively tall soundbar 100. Positioning the second speaker 22 towards the top of the housing 1, with its large front end area extending in both width and length, effectively reduces the height of the soundbar 100. Moreover, with the first speaker 21 facing forward of the housing 1, and its large front end area extending in both length and height, the first speaker 21 and the second speaker 22 can be nested along the length, and their rear ends can be reused within the cavity 11 of the housing 1. This allows the soundbar 100 to achieve length compression while integrating mid-bass frequencies, effectively avoiding increased transportation costs and placement difficulties caused by an excessively long soundbar 100.
[0034] In embodiments of the present invention, such as Figures 1 to 3 As shown, the housing 1 includes a top shell 12 and a bottom shell 13. The top shell 12 has an arc-shaped wall, and the outer surface of the arc-shaped wall is recessed to form a first mounting groove 121 and a second mounting groove 122. The frame of the first speaker 21 is fixed to the bottom wall of the first mounting groove 121, and the frame of the second speaker 22 is fixed to the bottom wall of the second mounting groove 122. The mesh cover 3 is provided on the outside of the arc-shaped wall. The bottom shell 13 covers the top shell 12 and surrounds the top shell 12 to form a cavity 11.
[0035] In this embodiment, the curved shape of the arc-shaped wall matches the mesh cover 3. The mesh cover 3 is located on the outside of the arc-shaped wall and can be supported by the top shell 12 to ensure the stability of the mesh cover 3. At the same time, it ensures that the top shell 12 and the bottom shell 13 can form a cavity 11 with a large volume while maintaining the arc-shaped outer surface of the soundbar speaker 100. The arc-shaped wall is recessed to form a first mounting groove 121 and a second mounting groove 122 for mounting the first speaker 21 and the second speaker 22. It is understood that the front end face of the frame of the first speaker 21 and the second speaker 22 forms a flat surface, which cannot match the arc-shaped wall of the top shell 12. In order to stably mount the first speaker 21 and the second speaker 22, the bottom walls of the first mounting groove 121 and the second mounting groove 122 are both set flat so that the frames of the first speaker 21 and the second speaker 22 can abut against the bottom walls of the first mounting groove 121 and the second mounting groove 122, and the top shell 12 can stably support and connect the first speaker 21 and the second speaker 22. The grille 3 is located on the outside of the curved wall and covers the first mounting groove 121 and the second mounting groove 122 to protect the first speaker 21 and the second speaker 22 and ensure the continuity and integrity of the soundbar speaker 100's appearance. The first mounting groove 121 and the second mounting groove 122 are formed by recesses on the outer surface of the curved wall to mount the first speaker 21 and the second speaker 22. This ensures that the outer end faces of the speaker baskets of the first speaker 21 and the second speaker 22 do not extend beyond the curved surface of the curved wall, avoiding interference with the grille 3 and thus ensuring that the grille 3 maintains its complete curved appearance.
[0036] In actual implementation, the bottom walls of the first mounting groove 121 and the second mounting groove 122 are respectively provided with a first fixing hole 123 and a second fixing hole 124. Both the first fixing hole 123 and the second fixing hole 124 communicate with the cavity 11. The frame of the first speaker 21 is installed on the bottom wall of the first mounting groove 121, with the cone of the first speaker 21 facing outwards. The rear end parts of the first speaker 21, such as the voice coil and magnetic circuit structure, extend into the cavity 11 through the first fixing hole 123. The frame of the second speaker 22 is installed on the bottom wall of the second mounting groove 122, with the cone of the second speaker 22 facing outwards. The rear end parts of the second speaker 22, such as the voice coil and magnetic circuit structure, extend into the cavity 11 through the second fixing hole 124. By installing the first speaker 21 and the second speaker 22 on the bottom walls of the first mounting groove 121 and the second mounting groove 122 respectively, the orientation of the first speaker 21 and the second speaker 22 can be fixed, ensuring the stability of the first speaker 21 and the second speaker 22.
[0037] Understandably, the bottom dimension of the first mounting groove 121 matches the maximum outer diameter of the first speaker 21 frame, and the outer edge of the first speaker 21 frame is close to or fits against the edge of the first mounting groove 121.
[0038] In embodiments of the present invention, such as Figures 1 to 2 As shown, the first mounting slot 121 and the second mounting slot 122 at least partially overlap in the height direction of the soundbar 100.
[0039] In this embodiment, the lowest height of the area occupied by the second mounting slot 122 is lower than the highest height of the area occupied by the first mounting slot 121, so that the first speaker 21 and the second speaker 22 are installed more compactly, so as to fully compress the dimensions of the housing 1 in the height direction and avoid the soundbar speaker 100 being too tall.
[0040] In embodiments of the present invention, such as Figures 1 to 4 As shown, the first horn 21 is tilted towards the upper side of the housing 1.
[0041] In this embodiment, the first speaker 21 is inclined upward relative to the upper surface of the bottom wall of the housing 1, that is, inclined upward relative to the surface of the bottom shell 13 facing the cavity 11, to avoid the outer arc-shaped mesh cover 3. It is understood that since the mesh cover 3 is convex in the front-back direction, if the first speaker 21 is horizontally facing forward, its frame front end will spatially conflict with the mesh cover 3. By tilting upward, the frame front end can avoid the mesh cover 3, allowing the mesh cover 3 to be installed close to the arc-shaped wall without interfering with it. This eliminates the need to increase the height of the housing 1 or further reduce the inward position of the first mounting groove 121, thus ensuring the volume of the cavity 11. The upward tilt of the first speaker 21 also optimizes the sound propagation path. Due to the upward tilt of the sound axis, the sound can better cover the user's head area, thereby enhancing the sense of immersion and spatial awareness.
[0042] In embodiments of the present invention, such as Figure 5 As shown, the height of the upper surface of the bottom wall of the shell 1 gradually decreases from the front to the rear.
[0043] In this embodiment, to prevent the first speaker 21 from having an excessively large upward angle relative to the horizontal plane, causing the sound axis to pass over the listener's head, the upper surface of the bottom wall of the housing 1 is designed as a sloped surface that is lower in the front and higher in the back. It should be noted that the height of the upper surface of the bottom wall refers to the height of the soundbar speaker 100 relative to the horizontal plane when it is placed on the horizontal plane. Thus, when the soundbar speaker 100 is placed on the horizontal plane, the front end of the first speaker 21 can be raised relative to the horizontal plane, and the rear end of the first speaker 21 can be lowered. While maintaining the same upward angle of the first speaker 21 relative to the upper surface of the bottom wall, the upward angle of the first speaker 21 relative to the horizontal plane is reduced, ensuring that the upward angle of the sound axis of the first speaker 21 is within a reasonable range and that the sound axis of the first speaker 21 points towards the user's ear area.
[0044] Understandably, by setting the upper surface of the bottom wall to be "lower in the front and higher in the back", the tilt angle of the first speaker 21 relative to the upper surface of the bottom wall of the housing 1 can be set to be larger. Without changing the size of the first speaker 21, the space occupied by the first mounting groove 121 can be reduced as much as possible, and the volume of the cavity 11 can be increased. Alternatively, without changing the space occupied by the first mounting groove 121, a larger size first speaker 21 can be set to obtain a better sound effect.
[0045] Optionally, the "lower in the front and higher in the back" setting of the upper surface of the bottom wall can be achieved by changing the thickness of the bottom wall, with the lower surface of the bottom wall placed directly on a horizontal surface, and the thickness of the bottom wall gradually increasing from front to back.
[0046] In embodiments of the present invention, such as Figure 1 and Figure 5 As shown, the soundbar 100 also includes a front foot pad 4 and a rear foot pad 5. The front foot pad 4 is connected to the bottom wall of the housing 1; the rear foot pad 5 is connected to the bottom wall of the housing 1 and is located behind the front foot pad 4; wherein, the thickness of the front foot pad 4 is less than the thickness of the rear foot pad 5.
[0047] In this embodiment, the soundbar 100 achieves a "lower front, higher rear" top surface on the bottom wall of the housing 1 by using front feet 4 and rear feet 5. The thickness of the front feet 4 is less than the thickness of the rear feet 5, thereby raising the rear side of the bottom wall of the housing 1 and lowering the front side. The thickness difference between the front feet 4 and the rear feet 5 provides a forward tilt angle to the entire housing 1. This forward tilt angle at least partially cancels out the upward tilt angle of the first speaker 21, causing the sound axis to ultimately face the user's ear.
[0048] In practice, the difference in thickness between the front foot pads 4 and the rear foot pads 5 can also create a concealed wiring channel. The wiring harness of the soundbar speaker 100 can be routed out from under the rear foot pads 5, maintaining a clean front appearance.
[0049] Understandably, the front foot pads 4 and rear foot pads 5 can be made of materials such as silicone or rubber to improve the stability of the soundbar speaker 100 and prevent excessive vibration and displacement when the soundbar speaker 100 is producing sound.
[0050] In embodiments of the present invention, such as Figures 1 to 3 As shown, the housing 1 is provided with a through hole 14 that connects to the cavity 11. The soundbar 100 also includes a bass reflex tube 6, which is located in the cavity 11. One end of the bass reflex tube 6 is connected to the through hole 14, and the other end of the bass reflex tube 6 extends to the rear side of the first speaker 21.
[0051] In this embodiment, one end of the bass reflex tube 6 is connected to the through hole 14 of the housing 1, forming a tube opening radiation end. The other end of the bass reflex tube 6 extends to the rear side of the first speaker 21, forming a tube tail pickup end. The inner cavity of the bass reflex tube 6 constitutes an acoustic low-pass filter, and its resonant frequency is coupled with the resonant frequency of the first speaker 21.
[0052] In actual implementation, the port of the bass reflex tube 6 is fixed to the through hole 14 of the housing 1, forming a smooth transition with the housing 1. Optionally, the through hole 14 is located on the front side of the housing 1, and the tube body of the bass reflex tube 6 extends from the front side to the rear side of the cavity 11, with its tail end opening located in the rear region of the diaphragm of the first speaker 21. The bass reflex tube 6 extends meanderingly within the cavity 11, effectively utilizing the depth space inside the housing 1 to achieve a longer equivalent length within a limited space. The tube wall of the bass reflex tube 6 is fixed to the housing 1 by means of clips or screws to avoid noise caused by vibration.
[0053] Understandably, the bass reflex tube 6, as an acoustic resonant cavity, reduces the displacement amplitude of the diaphragm of the first speaker 21 at the resonant frequency through its damping effect, thereby reducing nonlinear distortion and power compression. The bent design of the bass reflex tube 6 effectively utilizes the extra space created by the small rear end size of the second speaker 22, improving the compactness of the guide tube arrangement. The front end of the first speaker 21 faces forward, and its rear voice coil magnetic circuit structure contracts backward to form a conical structure; the front end of the second speaker 22 faces upward, and its rear voice coil magnetic circuit structure also contracts, forming a conical structure. In this way, a space is formed between the rear ends of the first speaker 21 and the second speaker 22 and the housing 1. The guide tube utilizes this space to effectively achieve a compact layout inside the cavity 11, avoiding excessive increase in the volume of the housing 1 due to the installation of the bass reflex tube 6, thus achieving the dual goals of low-frequency enhancement and size compression.
[0054] In embodiments of the present invention, such as Figures 2 to 3 As shown, the bass reflex tube 6 is bent and includes a first section 61 and a second section 62 with a smooth transition. The first section 61 is connected to the through hole 14 and is arranged along the length of the soundbar 100 with the first speaker 21 and the second speaker 22. The second section 62 extends to the rear side of the first speaker 21 and is arranged along the width of the soundbar 100 with the first speaker 21 and the second speaker 22.
[0055] In this embodiment, the bass reflex tube 6 is bent in shape and consists of a first section 61 and a second section 62. The two sections are smoothly connected with a continuous change in curvature at the transition point, avoiding abrupt changes in airflow cross-section and vortex generation caused by right-angle bends. This reduces turbulence noise, wind noise, and odd harmonic distortion when airflow passes through, making the low-frequency output purer and more natural. The starting end of the first section 61 is sealed and connected to the through hole 14 opened on the housing 1, which connects the internal air passage of the bass reflex tube 6 to the external atmospheric environment. The main body of the first section 61 extends along the length of the soundbar speaker 100 and is arranged in a horizontal parallel relationship with the first speaker 21 and the second speaker 22, sharing the space along the length of the cavity 11. The second segment 62 smoothly transitions and bends from the end of the first segment 61, extending backward to the rear area of the first speaker 21. The extension direction of the second segment 62 is arranged along the width direction of the soundbar 100, forming a parallel relationship with the first speaker 21 and the second speaker 22 in the front-to-back direction. This allows the bass reflex tube 6 to form a composite direction of first longitudinal and then transverse in three-dimensional space, avoiding the arrangement of the bass reflex tube 6, the first speaker 21 and the second speaker 22 in the height direction of the soundbar 100, which would cause the height of the soundbar 100 to be too high.
[0056] Understandably, the arrangement of the first segment 61 fully utilizes the space between the rear end of the second speaker 22 and the first speaker 21, while the arrangement of the second segment 62 fully utilizes the rear space of the second speaker 22, forming a semi-enclosed structure around the rear end of the second speaker 22 and compactly fitting with it. Specifically, the front end of the second speaker 22 faces upward, and its rear end forms an accommodating space with the rear wall of the housing 1, within which the second segment 62 of the bass reflex tube 6 is arranged. This also allows the tube body of the bass reflex tube 6 to extend along the tapered profile of the rear end of the second speaker 22, maximizing the equivalent length of the bass reflex tube 6 within the limited three-dimensional space. Under the premise of setting the bass reflex tube 6, the size of the soundbar speaker 100 is minimized as much as possible, avoiding excessive expansion of the housing 1.
[0057] The length direction in this application can be referenced. Figure 1 The X-axis direction, width direction, and front-back direction can be referenced. Figure 1 The Y-axis and height directions can be referenced in the image. Figure 1 The Z-axis direction in the equation.
[0058] The above description is merely an exemplary embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the technical concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.
Claims
1. A soundbar speaker, characterized in that, The outer surface of the soundbar is arc-shaped in the width direction of the soundbar.
2. The soundbar as described in claim 1, characterized in that, The soundbar includes: The housing has a cavity; A speaker module, wherein the speaker module is disposed within the cavity, and the speaker module's frame is exposed; and A mesh cover is provided on the outside of the housing and covers the speaker module; The mesh cover is arranged in an arc shape in the width direction of the soundbar speaker.
3. The soundbar as described in claim 2, characterized in that, The speaker module includes: A first speaker, which is used for full-frequency sound emission, is positioned facing the front of the housing; The second speaker, which is used for low-to-mid frequency sound emission, is positioned towards the upper side of the housing.
4. The soundbar as described in claim 3, characterized in that, The housing includes: A top shell, the top shell having an arc-shaped wall, the outer surface of the arc-shaped wall being recessed to form a first mounting groove and a second mounting groove, the frame of the first speaker being fixed to the bottom wall of the first mounting groove, the frame of the second speaker being fixed to the bottom wall of the second mounting groove, and a mesh cover being disposed on the outer side of the arc-shaped wall; and A bottom shell, which covers the top shell and together with the top shell forms the cavity.
5. The soundbar as described in claim 4, characterized in that, The first mounting slot and the second mounting slot at least partially overlap in the height direction of the soundbar.
6. The soundbar as described in claim 3, characterized in that, The first horn is tilted towards the upper side of the housing.
7. The soundbar as described in claim 6, characterized in that, The height of the upper surface of the bottom wall of the shell gradually decreases from the front to the rear.
8. The soundbar as described in claim 7, characterized in that, The soundbar also includes: Front foot pads, the front foot pads being connected to the bottom wall of the housing; and Rear foot pad, the rear foot pad is connected to the bottom wall of the housing and is located on the rear side of the front foot pad; The thickness of the front foot pad is less than the thickness of the rear foot pad.
9. The soundbar as described in any one of claims 3 to 7, characterized in that, The housing is provided with a through hole communicating with the cavity. The soundbar also includes a bass reflex tube, which is disposed in the cavity. One end of the bass reflex tube communicates with the through hole, and the other end of the bass reflex tube extends to the rear side of the first speaker.
10. The soundbar as described in claim 9, characterized in that, The bass reflex tube is bent and includes a first section and a second section with a smooth transition. The first section is connected to the through hole and is arranged along the length of the soundbar along with the first speaker and the second speaker. The second section extends to the rear of the first speaker and is arranged along the width of the soundbar along with the first speaker and the second speaker.