Speaker structure and display panel
Patent Information
- Application Number
- CN202510567652.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-10-30
AI Technical Summary
受限于此,扬声器无法采用大尺寸振膜和复杂声学结构,致使声音共鸣、扩散效果差,音质受影响,导致显示面板的音质效果较差
[0041]本申请提供的技术方案,此显示面板,将扬声器结构可拆卸的设置在显示设备上,在显示面板厚度不断变薄的情况下,第一扬声器本体被合理安置在第一装饰壳体的安装空腔内,在保证出色音效的同时,避免占用过多额外空间,与显示面板轻薄化的发展趋势契合。
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Figure CN123021028A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of audio equipment technology, and in particular to a speaker structure and a display panel. Background Technology
[0002] With societal development, display panels such as televisions, tablets, and touchscreen all-in-ones have been widely used in education, conferencing, and medical devices. Among these, the speaker, a sound-producing component within the display panel, is a crucial element affecting the user experience.
[0003] In existing technologies, speakers are typically located at the bottom or top of the display panel to transmit audio signals. However, as display panels become increasingly thinner, the space available for speaker installation is significantly reduced. This limitation prevents the use of large diaphragms and complex acoustic structures, resulting in poor sound resonance and diffusion, which in turn affects sound quality and leads to subpar sound performance from the display panel. Summary of the Invention
[0004] The purpose of this application is to provide a speaker structure and a display panel that can increase the space of the mixing cavity of the speaker structure, providing more space for sound mixing and propagation, which helps the sound to resonate and diffuse more fully, improves the overall sound quality, and meets the user's demand for a high-quality audio experience.
[0005] To achieve the above objectives, this application provides a loudspeaker structure, comprising:
[0006] First speaker body;
[0007] The first decorative housing has an internal mounting cavity. The outer wall of the first decorative housing has a mounting surface, and the mounting surface has a mounting opening that communicates with the mounting cavity. One end of the first speaker body extends into the mounting cavity through the mounting opening, and the other end is located on the first decorative housing. A mixing cavity is formed between the inner wall of the mounting cavity and the outer contour of the first speaker body.
[0008] The technical solution provided in this application, a speaker structure, has one end of the first speaker body inserted into the mounting cavity of the first decorative housing through the mounting port, and the other end firmly mounted on the first decorative housing. This forms a mixing cavity between the outer contour of the first speaker body and the inner wall of the mounting cavity, eliminating the need for a speaker housing between the first decorative housing and the first speaker body. This increases the space of the mixing cavity in the speaker structure, effectively solving the problem of poor sound resonance and diffusion caused by insufficient space in the prior art. The larger mixing cavity provides more space for sound mixing and propagation, which helps the sound to resonate and diffuse more fully, improves the overall sound quality, and meets the user's demand for a high-quality audio experience.
[0009] Taking a display panel as an example, the speaker structure is mounted on the display panel. With display panels becoming increasingly thinner and the installation space for speakers being significantly reduced, placing the first speaker body within the mounting cavity of the first decorative housing allows for a more efficient installation within the limited space. This ensures excellent sound quality while avoiding excessive space occupation, better adapting to the trend of thinner and lighter display panels.
[0010] Furthermore, the mounting surface and mounting opening on the first decorative housing simplify the installation of the first speaker body. During installation, one end extends into the mounting cavity through the mounting opening, while the other end rests on the first decorative housing. This facilitates assembly during production, reduces installation difficulty and complexity, and improves production efficiency.
[0011] Optionally, the outer wall surface of the first decorative housing is recessed to form a mounting groove, the mounting groove having a groove bottom surface and a plurality of groove wall surfaces arranged around the groove bottom surface, the groove bottom surface forming the mounting surface.
[0012] The above solution involves mounting a first speaker body on the bottom surface of the mounting groove by setting a mounting groove on the outer wall of the first decorative housing. When the first speaker body emits sound, the groove wall can reflect part of the sound back to the mixing cavity or a specific propagation direction, reducing sound scattering and loss, enhancing sound propagation, optimizing sound resonance and diffusion, and further improving the sound quality performance of the speaker structure.
[0013] Optionally, along the axial direction of the first speaker body, from the mounting surface to the opening of the mounting groove, the groove wall surface is inclined away from the axial direction.
[0014] The above method alters the sound reflection path and angle by using inclined slot walls. When sound emitted by the speaker propagates to the slot walls, the inclined surface causes the sound to reflect at a specific angle, preventing regular reflections within the slot. This helps optimize sound diffusion and propagation, resulting in a more natural and balanced sound quality.
[0015] Optionally, the speaker structure further includes a second decorative housing, which is detachably disposed on the first decorative housing and covers the opening of the mounting groove. The second decorative housing has a sound outlet, which communicates with the mounting groove.
[0016] By employing the above-described scheme, the second decorative housing is fitted over the mounting groove of the first decorative housing, allowing the sound outlet of the second decorative housing to connect with the mounting groove. When the first speaker emits sound, the sound first enters the mounting groove and then exits from the sound outlet, thus guiding and diffusing the sound to a certain extent, enabling it to propagate more evenly into the external environment. Simultaneously, the enclosed space formed by the second and first decorative housings helps optimize the speaker's resonance effect and improve sound quality.
[0017] In addition, since the second decorative housing is installed at the opening of the mounting groove, it can enclose the first speaker body inside, which can prevent dust, moisture and foreign objects from entering, avoid foreign objects from having an adverse effect on the performance and life of the first speaker body, and provide a stable working environment for the first speaker body.
[0018] Because the second decorative housing is detachable, when the first speaker body malfunctions or requires maintenance, the second decorative housing can be easily removed to inspect or replace the speaker without disassembling the entire speaker structure, thus reducing maintenance costs and difficulty and improving maintenance efficiency.
[0019] Optionally, the sound output section includes a first sound output hole and a second sound output hole, wherein the sound output direction of the first sound output hole is set at an angle to the sound output direction of the second sound output hole, and the first speaker body is set toward the first sound output hole and the second sound output hole.
[0020] The above design arranges the first and second sound outlets at an angle, allowing sound to propagate from different directions. This results in richer sound layers and a wider sound field, enhancing the stereo and spatial qualities of the sound. Compared to sound emanating from a single direction, this expands the sound coverage.
[0021] By positioning the first speaker body towards the first and second sound outlets, the sound emitted by the first speaker body can be propagated more directly through the sound outlets, reducing energy loss and sound quality interference caused by internal sound reflection and scattering. This optimizes the sound propagation effect and improves sound clarity and fidelity. For example, when playing vocals, it allows listeners to hear the pronunciation of each word more clearly.
[0022] Optionally, the sound emission direction of the first sound outlet is perpendicular to the sound emission direction of the second sound outlet.
[0023] The above scheme allows mutually perpendicular sound output directions to produce different propagation paths for sound in the horizontal and vertical directions, enabling listeners to perceive more obvious differences in sound location, enhancing the three-dimensionality and layering of the sound, and making listeners seem to be able to more clearly distinguish the positions of different sound elements.
[0024] Optionally, the speaker structure further includes a second speaker body, which is disposed on the second decorative housing, and the sound output direction of the second speaker body is toward the second sound outlet.
[0025] By using the above solution, by setting a second speaker body on the second decorative housing, the first speaker body and the second speaker body can work together to better reproduce different frequency components in the audio signal. For example, one speaker can focus on playing low-frequency sounds, while the other focuses on high-frequency sounds, thereby achieving a clearer and fuller sound effect and improving the overall sound quality.
[0026] The second speaker body is positioned facing the second sound outlet, which enhances the propagation of sound in a specific direction. Combined with the first speaker body being positioned facing the first and second sound outlets, this achieves a reasonable distribution of sound in different directions, better covering different areas and allowing listeners to have a better listening experience from different positions.
[0027] Optionally, the first decorative housing has a first stepped surface around the opening of the mounting groove, and the second decorative housing has a second stepped surface corresponding to the first stepped surface;
[0028] When the second decorative housing is disposed on the first decorative housing, the first step surface abuts against the second step surface.
[0029] With the above solution, when the second decorative housing is installed on the first decorative housing, the contact between the first and second stepped surfaces can provide a certain degree of sealing, reducing the possibility of sound leakage from the mounting groove. This helps optimize the acoustic performance of the speaker, allowing sound to propagate more concentratedly through the sound outlet, reducing internal sound reflection and scattering, and improving sound clarity and fidelity.
[0030] Optionally, the first decorative housing is provided with a plurality of first mounting holes spaced apart around the opening of the mounting groove, and the second decorative housing is provided with a plurality of second mounting holes, the second mounting holes being provided in a one-to-one correspondence with the first mounting holes, and the second decorative housing being detachably mounted on the first decorative housing through the first mounting holes and the second mounting holes.
[0031] With the above solution, since the first decorative housing has multiple first mounting holes and the second decorative housing has multiple second mounting holes corresponding to the first mounting holes, when connecting the first and second decorative housings, it is only necessary to align the corresponding first and second mounting holes and use suitable connectors (such as screws, bolts, etc.) for fixing. When it is necessary to repair, replace parts, or clean the internal structure of the speaker, the second decorative housing can be easily removed from the first decorative housing without complicated tools or operations, thus improving the maintainability of the product.
[0032] Optionally, at least one mounting hole is provided on one side of the first decorative housing, and a flexible adhesive is attached to the outer wall surface of the other side;
[0033] The first decorative housing is detachably disposed on the display device through the assembly hole. When the first decorative housing is disposed on the display device, the flexible adhesive is adhered to the outer wall surface of the display device on the side opposite to the first decorative housing.
[0034] The above solution allows the first decorative housing to be detachably installed on the display device via mounting holes, ensuring a certain level of connection strength. Simultaneously, a flexible adhesive piece is applied to the other side, creating a double fixation that further secures the connection between the first decorative housing and the display device, effectively preventing loosening or detachment due to external forces such as vibration or impact.
[0035] Flexible adhesive components possess a certain degree of elasticity and flexibility, enabling them to act as a buffer and shock absorber between the primary decorative housing and the display device. When the device is subjected to external vibrations or impacts, the flexible adhesive components can absorb and disperse some of the energy, reducing the impact on the speaker structure and display device, lowering the risk of component damage due to vibration, and protecting the normal operation of the speaker and device.
[0036] Optionally, the speaker structure further includes a flexible sleeve, which is configured to correspond one-to-one with the mounting holes.
[0037] Through the above-described solution, the flexible sleeve possesses a certain degree of elasticity and flexibility, enabling it to act as a shock absorber during speaker operation. It absorbs some of the energy generated by speaker vibrations, reducing the transmission of vibrations through the mounting holes to other components or the housing, thereby lowering noise and interference caused by vibrations and improving the purity of sound quality. Furthermore, for speaker equipment that may be affected by external vibrations, the flexible sleeve can enhance its shock resistance and protect the stability of its internal structure.
[0038] To achieve the above objectives, this application also provides a display panel, comprising:
[0039] Display devices;
[0040] A speaker structure, wherein at least one speaker structure is provided, and the speaker structure is detachably disposed on the display device via the first decorative housing.
[0041] The technical solution provided in this application allows for the detachable installation of a speaker structure on the display device. As the thickness of the display panel continues to decrease, the first speaker body is rationally placed within the mounting cavity of the first decorative housing. This ensures excellent sound quality while avoiding excessive additional space usage, aligning with the trend towards thinner and lighter display panels. Attached Figure Description
[0042] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0043] Figure 1 This is a schematic diagram of the structure of a display panel in related technologies;
[0044] Figure 2 yes Figure 1 A partially exploded view of the speaker structure mounted on a display device;
[0045] Figure 3 This is a schematic diagram of the structure of the display panel in one embodiment provided in this application;
[0046] Figure 4 yes Figure 3 A partially exploded view of the speaker structure mounted on a display device;
[0047] Figure 5 This is a top view of the display panel in one embodiment provided in this application;
[0048] Figure 6 yes Figure 5 A cross-sectional view along the AA direction;
[0049] Figure 7 yes Figure 6 A magnified view of a portion of point B in the middle;
[0050] Figure 8 This is a schematic diagram of the speaker structure in one embodiment provided in this application;
[0051] Figure 9 This is a schematic diagram of the speaker structure from another perspective in one embodiment provided in this application;
[0052] Figure 10This is a cross-sectional view of a speaker structure in one embodiment provided in this application;
[0053] Figure 11 This is a schematic diagram of the structure of the first decorative housing in a speaker structure according to one embodiment provided in this application;
[0054] Figure 12 This is a schematic diagram of the structure of the second decorative housing in a speaker structure according to one embodiment provided in this application.
[0055] Explanation of reference numerals in the attached figures:
[0056] 1000', Speaker structure; 100', Speaker; 200', Speaker cover; 300', Fastener; 400', First connector; 500', Second connector; 2000', Display device.
[0057] 1000. Speaker structure;
[0058] 100. First loudspeaker body;
[0059] 200, First decorative housing; 210, Mounting cavity; 220, Mounting surface; 221, Mounting opening; 230, Sound mixing cavity; 240, Mounting groove; 241, Groove bottom surface; 242, Groove wall surface; 250, First stepped surface; 260, First mounting hole; 270, Assembly hole; 280, Flexible adhesive component;
[0060] 300. Second decorative housing; 310. Sound outlet; 311. First sound outlet; 312. Second sound outlet; 320. Second stepped surface; 330. Second mounting hole;
[0061] 400. Second speaker body;
[0062] 500, Flexible sleeve;
[0063] 600. First connector;
[0064] 700. Second connector;
[0065] 2000, Display devices. Detailed Implementation
[0066] In related technologies, speakers are typically located at the bottom or top of the display panel, responsible for transmitting the display panel's audio signals. However, as display panels become increasingly thinner, the space for speaker installation is significantly reduced. This limitation prevents the use of large diaphragms and complex acoustic structures in speakers, resulting in poor sound resonance and diffusion, affecting sound quality and leading to subpar sound performance from the display panel.
[0067] During the research and development process of this application, in order to improve the sound quality of the display panel, the inventors selected a speaker structure with excellent acoustic performance and integrated it into the display device. However, high-performance speakers often require a lot of internal space due to their complex structure and large size. As display panels develop towards thinner and lighter designs, their limited internal space makes it difficult to accommodate traditional high-quality speaker structures, leading to a conflict in the design integration of the two.
[0068] When attempting to resolve the integration conflict between speaker structure and display panel through redesign, employing multiple small speakers can overcome the space limitations of ultra-thin display panels and achieve structural adaptation, but this strategy comes at a high cost. On the one hand, the development of multi-unit speakers requires more resources for acoustic tuning and circuit design; on the other hand, the display panel needs to re-optimize its internal wiring and assembly processes for the new structure, resulting in a significant increase in costs for mold development, process debugging, and other aspects, leading to a substantial increase in overall R&D and manufacturing costs.
[0069] In addition, such as Figure 1 and Figure 2 As shown, in the process of assembling the speaker structure 1000' to the display device 2000', the speaker 100' is first fixed to the speaker cover 200' using fasteners 300'. Then, multiple first connectors 400' are installed on the display device 2000', and the speaker 100' and speaker cover 200' are securely installed on the display device 2000' through the cooperation of second connectors 500' with the first connectors 400'. This process involves multiple positioning and connection operations, resulting in a complex assembly process that is time-consuming and not conducive to improving production efficiency and reducing labor costs.
[0070] Based on this, the inventors of this application redesigned the speaker structure, inserting one end of the first speaker body into the mounting cavity of the first decorative housing through the mounting port, and the other end is securely mounted on the first decorative housing. This creates a mixing cavity between the outer contour of the first speaker body and the inner wall of the mounting cavity, eliminating the need for a speaker housing between the first decorative housing and the first speaker body. This increases the space of the mixing cavity in the speaker structure, effectively solving the problem of poor sound resonance and diffusion caused by insufficient space in the prior art. The larger mixing cavity provides more space for sound mixing and propagation, which helps the sound to resonate and diffuse more fully, improves the overall sound quality, and meets the user's demand for a high-quality audio experience.
[0071] Taking a display panel as an example, mounting the speaker structure onto the display panel allows for a more efficient installation within a limited space, especially as display panels become increasingly thinner and speaker installation space is significantly reduced. This is achieved by placing the first speaker body within the mounting cavity of the first decorative housing. This ensures excellent sound quality while avoiding excessive space occupation, better adapting to the trend of thinner and lighter display panels. Furthermore, mounting the speaker structure onto the display panel only requires installing the first decorative housing onto the display device, simplifying the operation and facilitating installation.
[0072] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this application, but not all embodiments.
[0073] The following is combined with Figures 3 to 12 The following describes embodiments of the present invention.
[0074] According to an embodiment of the present invention, in one aspect, such as Figures 3 to 12 As shown, a speaker structure is provided, including a first speaker body 100 and a first decorative housing 200.
[0075] Specifically, such as Figures 8 to 11 As shown, the first decorative housing 200 has an installation cavity 210 (e.g., Figure 11 As shown, the mounting cavity 210 is suitable for mounting the first speaker body 100. The outer wall of the first decorative housing 200 is provided with a mounting surface 220, and a mounting opening 221 is opened on the mounting surface 220, which communicates with the mounting cavity 210.
[0076] Specifically, in combination Figure 10 and Figure 11 As shown, one end of the first speaker body 100 extends into the mounting cavity 210 through the mounting port 221, and the other end of the first speaker body 100 is mounted on the first decorative housing 200. A mixing cavity 230 is formed between the inner wall of the mounting cavity 210 and the outer contour of the first speaker body 100.
[0077] In this speaker structure, one end of the first speaker body 100 extends into the mounting cavity 210 of the first decorative housing 200 through the mounting port 221, while the other end is securely mounted on the first decorative housing 200. This creates a mixing cavity 230 between the outer contour of the first speaker body 100 and the inner wall of the mounting cavity 210. This eliminates the need for a speaker housing between the first decorative housing 200 and the first speaker body 100, thus increasing the space of the mixing cavity 230 in the speaker structure 1000. This effectively solves the problem of poor sound resonance and diffusion caused by insufficient space in the prior art. The larger mixing cavity 230 provides more space for sound mixing and propagation, helping the sound to resonate and diffuse more fully, improving the overall sound quality, and meeting the user's demand for a high-quality audio experience.
[0078] Taking a display panel as an example, the speaker structure 1000 is mounted on the display panel. With display panels becoming increasingly thinner and the installation space for speakers being significantly reduced, by placing the first speaker body 100 within the mounting cavity 210 of the first decorative housing 200, the first speaker body 100 can be more rationally installed within the limited space. This ensures excellent sound quality while avoiding excessive space occupation, better adapting to the trend of thinner and lighter display panels.
[0079] Furthermore, since the first decorative housing 200 is provided with a mounting surface 220 and a mounting opening 221, the installation method of the first speaker body 100 is relatively simple. During installation, one end extends into the mounting cavity 210 through the mounting opening 221, and the other end is located on the first decorative housing 200, which facilitates assembly operations during the production process, reduces installation difficulty and complexity, and improves production efficiency.
[0080] Specifically, in traditional loudspeaker designs, if a loudspeaker housing is added between the first loudspeaker body 100 and the first decorative housing 200, a mixing cavity 230 for sound mixing and propagation will be formed between the outer contour of the first loudspeaker body 100 and the inner wall of the loudspeaker housing. However, since a certain gap must be reserved between the outer wall of the loudspeaker housing and the inner wall of the first decorative housing 200, the actual usable mixing cavity 230 space is relatively small. The limited space is not conducive to the full resonance and diffusion of sound, directly resulting in poor loudspeaker sound quality performance.
[0081] In stark contrast, the speaker structure 1000 of this application directly houses the first speaker body 100 within the first decorative housing 200, forming a mixing cavity 230 between the outer contour of the first speaker body 100 and the inner wall of the mounting cavity 210 of the first decorative housing 200. This significantly expands the spatial range of the mixing cavity 230, creating more favorable conditions for sound mixing and propagation. The larger mixing cavity 230 can significantly improve sound resonance and diffusion, thereby effectively improving the sound quality of the speaker structure 1000 and providing users with a superior listening experience. Furthermore, during the assembly of the speaker structure 1000, since there is no need to install an additional speaker housing, not only are the procurement costs of components reduced, but the assembly process is also simplified, reducing labor costs and thus effectively lowering the overall production cost.
[0082] Specifically, the other end of the first speaker body 100 can be mounted on the outer wall surface of the first decorative housing 200, or it can be mounted on the mounting surface 220 of the first decorative housing 200. In this embodiment, the mounting position of the first speaker body 100 is not specifically limited.
[0083] Specifically, the other end of the first speaker body 100 can be installed on the first decorative housing 200 by a snap-fit structure, or by fasteners or adhesives. In this embodiment, no specific restrictions are placed on the installation method of the first speaker body 100 and the first decorative housing 200.
[0084] Specifically, the design of the shape and size of the mounting port 221 needs to take into account various factors such as the structure of the first speaker body 100, acoustic effects, and ease of installation. For example, the mounting port 221 can be set to any shape such as circular, square, or rectangular. In this embodiment, the shape of the mounting port 221 is not specifically limited.
[0085] In one embodiment, such as Figure 10 and Figure 11 As shown, the outer wall surface of the first decorative housing 200 is recessed to form a mounting groove 240, wherein the mounting groove 240 has a groove bottom surface 241 and a plurality of groove wall surfaces 242, which are arranged around the periphery of the groove bottom surface 241. The groove bottom surface 241 forms the aforementioned mounting surface 220.
[0086] By providing a mounting groove 240 on the outer wall of the first decorative housing 200, the first speaker body 100 is mounted on the bottom surface 241 of the mounting groove 240. When the first speaker body 100 emits sound, the groove wall 242 can reflect part of the sound back to the mixing cavity 230 or a specific propagation direction, reducing sound scattering and loss, enhancing the sound propagation effect, helping to optimize sound resonance and diffusion, and further improving the sound quality performance of the speaker structure 1000.
[0087] Furthermore, the presence of the mounting groove 240 increases the local structural strength of the first decorative housing 200. The groove wall 242 provides additional support to the groove bottom 241 (mounting surface 220), making it more stable when bearing the weight and vibration of the first speaker body 100. At the same time, the groove wall 242 also provides a certain degree of protection for the first speaker body 100 installed in the groove, reducing the risk of damage to the speaker from external impacts or compression, and improving the reliability and durability of the product.
[0088] Specifically, the bottom surface 241 of the slot may be provided with structures such as positioning protrusions, grooves, or positioning holes. The positioning protrusions cooperate with the grooves on the first speaker body 100, and the positioning holes correspond to the positioning posts on the first speaker body 100, which can accurately guide the installation position of the first speaker body 100, improve the accuracy and efficiency of installation, and reduce the impact of installation deviations on sound quality and overall performance. In this embodiment, the structure of the bottom surface 241 of the slot is not specifically limited.
[0089] In practical applications, shock-absorbing materials, such as rubber pads or silicone layers, can be added to the bottom surface 241 of the slot. When the first speaker body 100 is working, it will vibrate. The shock-absorbing material can effectively absorb the vibration, prevent the vibration from being transmitted to the first decorative shell 200 and other components, reduce resonance and noise, improve the purity of sound quality, and also protect the first speaker body 100 and the first decorative shell 200, extending the product's service life.
[0090] Specifically, the groove wall 242 can be perpendicular to the groove bottom 241, or it can be inclined on the groove bottom 241, or the groove wall 242 can be set as wavy or sawtooth, etc. In this embodiment, the structure of the groove wall 242 is not specifically limited.
[0091] For example, taking the groove wall 242 being perpendicular to the groove bottom 241 as an example, the design is simple and direct, easy to process and manufacture, and can provide a clear lateral limit for the first speaker body 100, ensuring its stable position in the mounting groove 240 and preventing the first speaker body 100 from shifting during use.
[0092] In one embodiment, such as Figure 10 and Figure 11As shown, along the axis L of the first speaker body 100 (e.g. Figure 10 (As shown) in the direction from the mounting surface 220 to the groove opening of the mounting groove 240, the groove wall surface 242 is inclined away from the axis.
[0093] The inclined slot wall 242 can change the reflection path and angle of sound. When the sound emitted by the speaker propagates to the slot wall 242, the inclined surface will cause the sound to be reflected at a specific angle, avoiding the formation of regular reflections of sound within the slot. This helps to optimize the diffusion and propagation of sound, making the sound quality more natural and balanced.
[0094] Furthermore, the inclined groove wall 242 forms a flared shape, which serves as a guide when installing the first speaker body 100. Installers can more easily align and insert the first speaker body 100 into the mounting groove 240, reducing the difficulty and time required for alignment during installation and improving installation efficiency. This is especially true during mass production assembly, where it can significantly increase production speed.
[0095] It should be noted that, as Figure 10 As shown, the axis L of the first loudspeaker body 100 can be understood as the center line of the geometric center of the sound-producing unit (such as the diaphragm) of the first loudspeaker body 100, which is a reference line describing the direction and characteristics of sound propagation.
[0096] In one embodiment, such as Figures 8 to 10 As shown, the speaker structure 1000 also includes a second decorative housing 300, which is detachably mounted on the first decorative housing 200 and covers the opening of the mounting groove 240. The second decorative housing 300 has a sound outlet 310, which is connected to the mounting groove 240.
[0097] By covering the mounting groove 240 of the first decorative housing 200 with the second decorative housing 300, the sound outlet 310 of the second decorative housing 300 is connected to the mounting groove 240. When the first speaker body 100 emits sound, the sound first enters the mounting groove 240 and then exits from the sound outlet 310. This guides and diffuses the sound, allowing it to spread more evenly into the external environment. Simultaneously, the enclosed space formed by the second decorative housing 300 and the first decorative housing 200 helps optimize the speaker's resonance and improve sound quality.
[0098] In addition, since the second decorative housing 300 is installed at the opening of the mounting groove 240, it can enclose the first speaker body 100 inside, which can prevent dust, moisture and foreign objects from entering, avoid foreign objects from having an adverse effect on the performance and life of the first speaker body 100, and provide a stable working environment for the first speaker body 100.
[0099] Since the second decorative housing 300 is detachable, when the first speaker body 100 malfunctions or needs maintenance, the second decorative housing 300 can be easily removed to inspect or replace the speaker without disassembling the entire speaker structure 1000, thus reducing maintenance costs and difficulty and improving maintenance efficiency.
[0100] Specifically, the second decorative housing 300 and the first decorative housing 200 can be detachably connected by means of snaps, magnetic attraction, threads, etc. In this embodiment, no specific restrictions are placed on the detachable connection method of the second decorative housing 300 and the first decorative housing 200.
[0101] For example, buckles and slots are respectively provided at corresponding positions on the first decorative housing 200 and the second decorative housing 300. The connection is achieved by snapping the buckles into the slots, and the detachable function is achieved by utilizing the elastic deformation of the buckles. The operation is simple and convenient, and installation and disassembly can be completed without the use of tools. The connection is firm and reliable, which can effectively prevent the second decorative housing 300 from accidentally falling off. In addition, the appearance is relatively simple and will not affect the overall aesthetics of the product.
[0102] Specifically, the sound output section 310 can be configured as a strip-shaped slit structure or a mesh structure. In this embodiment, the structure of the sound output section 310 is not specifically limited.
[0103] For example, the sound output section 310 consists of several parallel or staggered strip-shaped slots. These slots can be of equal width or vary in width according to acoustic design requirements. The strip-shaped sound output section 310 can be distributed along the edge or a specific area of the second decorative housing 300, creating a unique visual effect. The strip-shaped sound output section 310 can directionally propagate sound to a certain extent, resulting in better sound diffusion in the horizontal or vertical directions. For some speakers requiring a specific sound propagation direction, such as wall-mounted speakers, the strip-shaped sound output section 310 can more evenly cover the target area with sound. Simultaneously, the width and spacing of the strip-shaped slots affect the frequency response of the sound; wider slots are more conducive to the propagation of low-frequency sounds, while narrower slots are more advantageous for the propagation of high-frequency sounds. By rationally designing the parameters of the strip-shaped slots, the sound quality of the speaker can be optimized, making the sound more balanced and clear.
[0104] In one embodiment, such as Figure 10 As shown, the sound output section 310 includes a first sound output hole 311 and a second sound output hole 312. The sound output direction of the first sound output hole 311 and the sound output direction of the second sound output hole 312 are not at a flat angle, and the first speaker body 100 is arranged in the direction of the first sound output hole 311 and the second sound output hole 312.
[0105] The first sound outlet 311 and the second sound outlet 312 are angled, allowing sound to propagate from different directions. This provides listeners with a richer soundstage and a wider sound field, enhancing the stereo and spatial feel of the sound. Compared to sound output from a single direction, this expands the sound coverage.
[0106] By aligning the first speaker body 100 towards the first sound outlet 311 and the second sound outlet 312, the sound emitted by the first speaker body 100 can be propagated more directly through the sound outlets, reducing energy loss and sound quality interference caused by internal sound reflection and scattering. This optimizes the sound propagation effect and improves sound clarity and fidelity. For example, when playing human voices, it allows listeners to hear the pronunciation of each word more clearly.
[0107] Specifically, the angle between the sound output directions of the first sound outlet 311 and the second sound outlet 312 can be an acute angle, an obtuse angle, or a right angle. In this embodiment, no specific limitation is imposed on the angle between the sound output direction of the first sound outlet 311 and the sound output direction of the second sound outlet 312.
[0108] In one embodiment, such as Figure 10 As shown, the sound output direction of the first sound outlet 311 and the sound output direction of the second sound outlet 312 are perpendicular to each other.
[0109] Perpendicular sound output directions can create different propagation paths for sound in the horizontal and vertical directions, allowing listeners to perceive more obvious differences in sound location. This can enhance the three-dimensionality and layering of the sound, making listeners seem to be able to more clearly distinguish the positions of different sound elements.
[0110] Specifically, the sound output directions of the first sound outlet 311 and the second sound outlet 312 are perpendicular to each other, enabling them to transmit sound to the listener from different angles, allowing the listener to be more fully surrounded by the sound, thereby enhancing the immersive experience. When watching movies, playing games, or enjoying immersive music, users can become more deeply immersed in the audio scene, improving their overall experience.
[0111] In one embodiment, such as Figure 8 , Figure 10 and Figure 12 As shown, the speaker structure 1000 also includes a second speaker body 400, which is mounted on the second decorative housing 300, and the sound output direction of the second speaker body 400 is towards the second sound outlet 312.
[0112] By setting the second speaker body 400 on the second decorative housing 300, the first speaker body 100 and the second speaker body 400 work together to better reproduce different frequency components in the audio signal. For example, one speaker can focus on playing low-frequency sounds, while the other focuses on playing high-frequency sounds, thereby achieving clearer and fuller sound effects and improving the overall sound quality.
[0113] The second speaker body 400 is positioned towards the second sound outlet 312, which enhances the propagation of sound in a specific direction. Combined with the first speaker body 100 being positioned towards the first sound outlet 311 and the second sound outlet 312, this achieves a reasonable distribution of sound in different directions, better covering different areas and providing listeners with a better listening experience from different locations. For example, in a large room, this design allows people in every corner to hear clear sound.
[0114] In one embodiment, such as Figure 10 As shown, the first decorative housing 200 has a first stepped surface 250, which is disposed around the opening of the mounting groove 240. The second decorative housing 300 has a second stepped surface 320, which corresponds to the first stepped surface 250. When the second decorative housing 300 is installed on the first decorative housing 200, the first stepped surface 250 and the second stepped surface 320 abut against each other.
[0115] When the second decorative housing 300 is installed on the first decorative housing 200, the contact between the first stepped surface 250 and the second stepped surface 320 can provide a certain degree of sealing, reducing the possibility of sound leakage from the opening of the mounting groove 240. This helps optimize the acoustic performance of the speaker, allowing sound to propagate more concentratedly through the sound outlet, reducing internal sound reflection and scattering, and improving sound clarity and fidelity.
[0116] Furthermore, the contact between the first stepped surface 250 and the second stepped surface 320 increases the contact area between the first decorative housing 200 and the second decorative housing 300, making the connection between them tighter. When the speaker structure 1000 is in operation, it can better withstand the stress generated by the vibration of the first speaker body 100 and the second speaker body 400, reducing the possibility of component loosening or displacement due to vibration, thereby enhancing the stability of the entire speaker structure 1000 and extending the product's service life.
[0117] In one embodiment, such as Figure 11 and Figure 12As shown, the first decorative housing 200 has a plurality of first mounting holes 260, which are spaced apart along the periphery of the mounting groove 240. The second decorative housing 300 has a plurality of second mounting holes 330, which correspond one-to-one with the plurality of first mounting holes 260. The second decorative housing 300 is detachably mounted on the first decorative housing 200 via the first mounting holes 260 and the second mounting holes 330.
[0118] Since the first decorative housing 200 has multiple first mounting holes 260, and the second decorative housing 300 has multiple second mounting holes 330 corresponding to the first mounting holes 260, when connecting the first decorative housing 200 and the second decorative housing 300, it is only necessary to align the corresponding first mounting holes 260 and second mounting holes 330, and use suitable connectors (such as screws, bolts, etc.) for fixing. When it is necessary to repair, replace parts, or clean the inside of the speaker structure 1000, the second decorative housing 300 can also be easily removed from the first decorative housing 200 without complicated tools or operations, thus improving the maintainability of the product.
[0119] Multiple first mounting holes 260 are spaced apart around the opening of the mounting groove 240, which allows the second decorative housing 300 to be connected and fixed to the first decorative housing 200 at multiple points. Compared with a single or a few connection points, the vibration and stress generated during the operation of the speaker can be distributed more evenly, effectively preventing loosening of the connection or deformation of the housing due to excessive local stress, thereby enhancing the stability of the entire speaker structure 1000 and ensuring the reliability and service life of the product.
[0120] Specifically, the multiple first mounting holes 260 can be evenly spaced or non-uniformly spaced. In this embodiment, the distribution of the multiple first mounting holes 260 is not specifically limited.
[0121] In one embodiment, such as Figures 7 to 9 As shown, the first decorative housing 200 has at least one mounting hole 270 on one side, and a flexible adhesive 280 is attached to the outer wall surface of the other side. The first decorative housing 200 is detachably mounted on the display device 2000 through the mounting hole 270. When the first decorative housing 200 is mounted on the display device 2000, the side of the flexible adhesive 280 facing away from the first decorative housing 2000 is attached to the outer wall surface of the display device 2000.
[0122] The first decorative housing 200 is detachably mounted on the display device 2000 through the mounting hole 270, ensuring a certain connection strength. At the same time, the flexible adhesive 280 is bonded on the other side, forming a double fixation, which makes the connection between the first decorative housing 200 and the display device 2000 more stable and effectively prevents loosening or detachment caused by external forces such as vibration and collision.
[0123] The flexible adhesive component 280 has a certain degree of elasticity and flexibility, and can play a buffering and shock-absorbing role between the first decorative housing 200 and the display device 2000. When the device is subjected to external vibration or impact, the flexible adhesive component 280 can absorb and disperse some of the energy, reduce the impact on the speaker structure 1000 and the display device 2000, reduce the risk of component damage caused by vibration, and protect the normal operation of the speaker and the device.
[0124] When installing the first decorative housing 200 onto the display device 2000, quick installation and removal can be achieved simply by using suitable connectors (such as screws) through the mounting holes 270, facilitating operations during production, maintenance, or component replacement. The flexible adhesive 280 has a relatively simple bonding method; during installation, it only needs to be aligned with the outer wall surface of the display device 2000 and adhered, without requiring complex tools or processes. Furthermore, because the flexible adhesive 280 has a degree of removability, it can be easily separated from the display device 2000 when disassembly is required, without causing significant damage to the surface of the display device 2000.
[0125] Specifically, the flexible adhesive 280 can be a double-sided adhesive strip, silicone rubber adhesive, patch, etc. In this embodiment, the type of flexible adhesive 280 is not specifically limited.
[0126] In one embodiment, such as Figure 8 and Figure 9 As shown, the speaker structure 1000 also includes a flexible sleeve 500, which is configured to correspond one-to-one with the mounting hole 270.
[0127] The flexible sleeve 500 possesses a certain degree of elasticity and flexibility, enabling it to dampen vibrations during speaker operation. It absorbs some of the energy generated by speaker vibrations, reducing the transmission of vibrations through the mounting holes 270 to other components or the housing, thereby lowering vibration-induced noise and interference, and improving sound purity. Furthermore, for speaker equipment that may be affected by external vibrations, the flexible sleeve 500 can enhance its shock resistance and protect the stability of its internal structure.
[0128] According to an embodiment of the present invention, on the other hand, such as Figures 3 to 12 As shown, a display panel is also provided, including a display device 2000 and a speaker structure 1000.
[0129] Specifically, such as Figure 3 As shown, the speaker structure 1000 has at least one speaker. Figure 7 As shown, the speaker structure 1000 is detachably mounted on the display device 2000 via a first decorative housing 200.
[0130] This display panel detachably mounts the speaker structure 1000 onto the display device 2000. As the thickness of the display panel continues to decrease, the first speaker body 100 is rationally placed within the mounting cavity 210 of the first decorative housing 200. This ensures excellent sound quality while avoiding excessive space occupation, aligning with the trend of thinner and lighter display panels.
[0131] Specifically, the display panel can be a smart screen, a smart chatbot, or a smart blackboard, etc. In this application embodiment, no specific restrictions are placed on the type of display panel.
[0132] Specifically, during the installation of the display device 2000 and the speaker structure 1000, such as Figure 4 As shown, the first connector 600 is placed on the display device 2000, and then the speaker structure 1000 is placed on the display device 2000, ensuring that the mounting hole 270 of the first decorative housing 200 corresponds to the first connector 600, so that the first connector 600 passes through the mounting hole 270, and is then connected to the first connector 600 through the second connector 700. Meanwhile, as... Figure 7 As shown, since a flexible adhesive 280 is provided on one side of the first decorative housing 200, when the first decorative housing 200 is installed on the display device 2000, the side of the flexible adhesive 280 away from the first decorative housing 200 is adhered to the outer wall surface of the display device 2000, ensuring that the speaker structure 1000 is stably installed on the display device 2000.
[0133] The terms "upper" and "lower" are used to describe the relative positions of the various structures in the accompanying drawings. They are only for clarity of description and are not intended to limit the scope of implementation of this application. Any changes or adjustments to the relative positions without substantially altering the technical content shall also be considered within the scope of implementation of this application.
[0134] It should be noted that, in this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0135] Furthermore, in this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0136] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this disclosure. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0137] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A loudspeaker structure, characterized in that, include: First loudspeaker body (100); The first decorative housing (200) has an internal mounting cavity (210). The outer wall of the first decorative housing (200) is provided with a mounting surface (220). The mounting surface (220) has a mounting opening (221) that communicates with the mounting cavity (210). One end of the first speaker body (100) extends into the mounting cavity (210) through the mounting opening (221), and the other end is located on the first decorative housing (200). A mixing cavity (230) is formed between the inner wall of the mounting cavity (210) and the outer contour of the first speaker body (100).
2. The loudspeaker structure according to claim 1, characterized in that, The outer wall surface of the first decorative housing (200) is recessed to form a mounting groove (240). The mounting groove (240) has a bottom surface (241) and a plurality of groove wall surfaces (242) arranged around the bottom surface (241). The bottom surface (241) forms the mounting surface (220).
3. The loudspeaker structure according to claim 2, characterized in that, Along the axial direction of the first speaker body (100), from the mounting surface (220) to the opening of the mounting groove (240), the groove wall surface (242) is inclined away from the axial direction.
4. The loudspeaker structure according to claim 2, characterized in that, The speaker structure (1000) further includes a second decorative housing (300), which is detachably disposed on the first decorative housing (200) and covers the opening of the mounting groove (240). The second decorative housing (300) has a sound outlet (310) which communicates with the mounting groove (240).
5. The loudspeaker structure according to claim 4, characterized in that, The sound output section (310) includes a first sound output hole (311) and a second sound output hole (312). The sound output direction of the first sound output hole (311) is set at an angle to the sound output direction of the second sound output hole (312), and the first speaker body (100) is set towards the first sound output hole (311) and the second sound output hole (312).
6. The loudspeaker structure according to claim 5, characterized in that, The sound output direction of the first sound outlet (311) is perpendicular to the sound output direction of the second sound outlet (312).
7. The loudspeaker structure according to claim 5, characterized in that, The speaker structure (1000) further includes a second speaker body (400), which is disposed on the second decorative housing (300), and the sound output direction of the second speaker body (400) is toward the second sound outlet (312).
8. The loudspeaker structure according to claim 4, characterized in that, The first decorative housing (200) has a first stepped surface (250) on the periphery of the groove opening of the mounting groove (240), and the second decorative housing (300) has a second stepped surface (320) corresponding to the first stepped surface (250); With the second decorative housing (300) disposed on the first decorative housing (200), the first step surface (250) abuts against the second step surface (320).
9. The loudspeaker structure according to claim 8, characterized in that, The first decorative housing (200) has a plurality of first mounting holes (260) spaced apart around the opening of the mounting groove (240), and the second decorative housing (300) has a plurality of second mounting holes (330). The second mounting holes (330) are arranged in a one-to-one correspondence with the first mounting holes (260). The second decorative housing (300) is detachably mounted on the first decorative housing (200) through the first mounting holes (260) and the second mounting holes (330).
10. The loudspeaker structure according to any one of claims 1 to 9, characterized in that, The first decorative housing (200) has at least one assembly hole (270) on one side, and a flexible adhesive (280) is attached to the outer wall surface of the other side; The first decorative housing (200) is detachably disposed on the display device (2000) through the mounting hole (270). When the first decorative housing (200) is disposed on the display device (2000), the flexible adhesive (280) is adhered to the outer wall surface of the display device (2000) on the side opposite to the first decorative housing (200).
11. The loudspeaker structure according to claim 10, characterized in that, The speaker structure (1000) also includes a flexible sleeve (500), which is provided in a one-to-one correspondence with the mounting hole (270).
12. A display panel, characterized in that, include: Display device (2000); The speaker structure according to any one of claims 1 to 11, wherein the speaker structure (1000) is at least provided, and the speaker structure (1000) is detachably provided on the display device (2000) via the first decorative housing (200).
