Spherical display sound box
By designing a spherical display speaker and using a driver to rotate the curved light panel module, combined with a flexible circuit board and a light-transmitting protective cover, the problem of small viewing angle of existing speaker displays has been solved, achieving a wider viewing angle and stronger interactivity, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING DSEELAB DIGITAL TECH CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-26
AI Technical Summary
Existing speakers with screens have flat displays, which have limited viewing angles, poor viewing experience, and weak interactivity.
Design a spherical display speaker that uses a driver to rotate an arc-shaped light panel module, displaying the image spherically. Combined with a flexible circuit board and a light-transmitting protective cover, it increases the viewing angle and enables adaptive image adjustment.
It increases the viewing angle, improves the viewing experience, enhances interactivity and fun, and provides a better user experience.
Smart Images

Figure CN224289970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart products, and more specifically, to a spherical display speaker. Background Technology
[0002] To enhance speaker functionality and user experience, speakers are typically integrated with displays, creating speakers with screens. These smart speaker devices not only play audio content but also display visual information such as videos and images. With the development of artificial intelligence and the Internet of Things, the functionality of speakers with screens will become increasingly powerful, further improving the user experience.
[0003] The inventors discovered during their research that existing screened speakers have at least the following drawbacks:
[0004] In the existing technology, the display screen of the speaker with screen is generally a static display screen, which generally adopts a flat display, has a limited viewing angle, poor viewing experience, and weak interactivity. Utility Model Content
[0005] The purpose of this invention includes, for example, providing a spherical display speaker that can increase the viewing angle, improve the viewing experience, and enhance interactivity.
[0006] The embodiments of this utility model can be implemented as follows:
[0007] In a first aspect, this utility model provides a spherical display speaker, comprising a base, a controller, a driver, a sound-emitting module, and an arc-shaped light panel module, wherein:
[0008] The controller, driver, and sound module are all mounted on the base. The controller is communicatively connected to both the driver and the sound module. The driver is drively connected to the arc-shaped light panel module and is used to drive the arc-shaped light panel module to rotate relative to the base so that the image of the arc-shaped light panel module is displayed spherically.
[0009] In an optional embodiment, the arc-shaped light panel module includes a circuit board and multiple LED light bodies, all of which are fixed to the circuit board.
[0010] Based on the above solution, multiple LED lamp bodies are positioned by a circuit board, which integrates the multiple LED lamp bodies together. The relative positions of the multiple LED lamp bodies are stable, which facilitates assembly.
[0011] In an optional embodiment, the curved light panel module further includes a support member fixed to the driver, and the circuit board fixed to the support member. The support member is used to support the circuit board and shape it.
[0012] Based on the above solution, the support component can not only act as an intermediate component to connect the curved light panel module with the driver to achieve torque transmission, but also support and position the curved light panel module, so that the curved light panel module is shaped and maintained in the set shape, and is not easily deformed during use, so as not to affect the display quality of the picture.
[0013] In an optional embodiment, the outer peripheral surface of the support member is provided with an arc-shaped groove, and the circuit board is embedded in the arc-shaped groove.
[0014] Based on the above solution, by setting the arc-shaped groove, installation space can be provided for the circuit board, making the overall structure of the arc-shaped light panel module more compact and smaller in size, which is conducive to miniaturization and lightweight design. At the same time, the circuit board and multiple LED lamp bodies can be embedded in the arc-shaped groove, further improving the stability of the circuit board and LED lamp bodies. When the circuit board and LED lamp bodies rotate together with the support, their positions are not easily displaced or detached, thereby improving the positioning and shaping effect, improving the display effect, and extending the service life.
[0015] In an optional implementation, the circuit board is configured as a flexible circuit board.
[0016] Based on the above scheme, the flexible circuit board has strong deformation capability, which is conducive to forming an arc-shaped structure.
[0017] In an optional embodiment, the arc-shaped light panel module extends in an arc shape; the rotation axis of the arc-shaped light panel module passes through the center of the circle containing the arc and intersects with one end of the arc-shaped light panel module.
[0018] Based on the above solution, under the condition of the same display area, the length of the curved light panel module can be saved, the processing and manufacturing cost can be reduced, and the failure rate can be reduced.
[0019] In an optional embodiment, the spherical display speaker further includes a light-transmitting protective cover, which is mounted on the base and cooperates with the base to form a receiving cavity, and the arc-shaped light panel module is located inside the receiving cavity.
[0020] Based on the above solution, the light-transmitting protective cover not only protects the curved light panel module and reduces the probability of it being damaged by impact, but also does not affect the normal viewing of the image displayed by the curved light panel module. At the same time, it also prevents accidental damage to the curved light panel module during its rotation.
[0021] In an optional embodiment, the protective cover is detachably connected to the base.
[0022] Based on the above solution, when the curved light panel module needs to be inspected or replaced, the protective cover can be opened for easy maintenance. The protective cover can be screwed or clipped to the base.
[0023] In an optional embodiment, the spherical display speaker further includes a microphone array, which is communicatively connected to the controller. The microphone array is used to locate the user's sound source, thereby enabling the controller to direct the image displayed by the curved light panel module toward the user.
[0024] Based on the above solution, when using the speaker, the user's voice direction can be obtained through the microphone array, and the position of the image displayed by the curved light panel module can be adjusted according to the direction information so that the displayed image is facing the user, which is conducive to the user's viewing and improves interactivity.
[0025] In an optional embodiment, the spherical display speaker further includes a power module, which is mounted on the base and electrically connected to the controller, the driver, the sound-generating module, and the curved light panel module.
[0026] Based on the above solution, the independently designed power module allows the speaker to be used without a power cord, making it highly adaptable, expanding its usage scenarios, and improving the user experience.
[0027] The beneficial effects of this utility model embodiment include, for example:
[0028] In summary, the spherical display speaker provided in this embodiment, during use, utilizes a driver to rotate the curved light panel module. Due to the principle of persistence of vision in the human eye, the user can observe a spherically displayed image, thereby increasing the viewing angle and improving the viewing experience. Since both the sound module and the curved light panel module are communicatively connected to the controller, as the sound module plays sound, the image displayed on the curved light panel module can adaptively adjust to the sound effects, displaying musical notes, facial expressions, and other interactive content, greatly enhancing the speaker's fun and interactivity, and providing a better user experience. Attached Figure Description
[0029] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram (perspective structure) of a spherical display speaker according to an embodiment of this application;
[0031] Figure 2 This is a schematic diagram of the arc-shaped light panel module according to an embodiment of this application;
[0032] Figure 3This is a schematic diagram of a modified arc-shaped light panel module according to an embodiment of this application.
[0033] icon:
[0034] 100-Base; 110-Door body; 200-Controller; 300-Driver; 400-Sound module; 500-Arc-shaped lamp panel module; 510-Support component; 511-Arc-shaped groove; 512-Center body; 513-Spokes; 514-Outer plate; 520-Circuit board; 530-LED lamp body; 600-Protective cover; 700-Power module. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0036] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0037] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0038] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0039] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0040] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0041] In the existing technology, the display screen of the speaker with screen is generally a flat display, which has a small viewing angle, poor viewing experience, and weak interactivity.
[0042] In light of this, the designers have provided a spherical display speaker that expands the viewing angle of the displayed image, allowing users to view the image from different perspectives and thus improving the viewing experience. Simultaneously, the image can be synchronized with sound effects, adaptively adjusting the image content for enhanced interactivity.
[0043] Please refer to Figures 1-3 This embodiment provides a spherical display speaker, including a base 100, a controller 200, a driver 300, a sound-emitting module 400, and an arc-shaped light panel module 500, wherein:
[0044] The controller 200, driver 300 and sound module 400 are all mounted on the base 100. The controller 200 is communicatively connected to both the driver 300 and the sound module 400. The driver 300 is drively connected to the curved light panel module 500. The driver 300 is used to drive the curved light panel module 500 to rotate relative to the base 100 so that the image of the curved light panel module 500 is displayed spherically.
[0045] As described above, the spherical display speaker provided in this embodiment is used as follows:
[0046] The speaker can be positioned on a tabletop using the base 100. Turning on the speaker allows it to connect to smartphones and other smart devices via Bluetooth. The sound module 400 provides voice output, such as playing music or reciting poetry. Simultaneously, the driver 300 rotates the curved light panel module 500. The surface swept by the curved light panel module 500 is partially spherical. Due to the principle of persistence of vision, the user can observe a spherical image, thus increasing the viewing angle and enhancing the viewing experience. Furthermore, since both the sound module 400 and the curved light panel module 500 are connected to the controller 200, the image displayed on the curved light panel module 500 can adaptively adjust to the sound effects, displaying musical notes, facial expressions, and other interactive elements, greatly enhancing the speaker's fun and interactivity, and improving the user experience.
[0047] The following embodiments illustrate the details of the spherical display speaker of this application by way of example.
[0048] Please refer to Figures 1-3In this embodiment, optionally, the spherical display speaker includes a base 100, a controller 200, a driver 300, a sound-emitting module 400, an arc-shaped light panel module 500, a protective cover 600, a microphone array, and a power module 700. The controller 200, driver 300, sound-emitting module 400, protective cover 600, microphone array, and power module 700 can all be mounted on the base 100. The arc-shaped light panel module 500 is mounted on the driver 300, which drives the arc-shaped light panel module 500 to rotate around a preset axis. The controller 200 is simultaneously connected to the driver 300, sound-emitting module 400, arc-shaped light panel module 500, protective cover 600, and microphone array for communication. The power module 700 is simultaneously electrically connected to the controller 200, driver 300, sound-emitting module 400, arc-shaped light panel module 500, protective cover 600, and microphone array.
[0049] Optionally, the base 100 can be configured as a regular structure such as a rectangle or cylinder for ease of manufacturing. A cavity can be provided inside the base, and an opening communicating with the cavity can be provided at its top. A door 110 is provided at the top of the base 100, allowing the opening to be opened or closed. When the opening is open, it facilitates maintenance or replacement of the structural components within the cavity. For example, the driver 300, power module 700, and generating module can all be installed within the cavity. To facilitate sound propagation, speaker holes can also be provided around the base 100.
[0050] Meanwhile, the top of the base 100 is provided with an assembly hole that connects to the cavity. The assembly hole can be set as a cylindrical hole, which provides space for the installation of the driver 300 and the arc-shaped lamp panel module 500.
[0051] Optionally, the controller 200 can be a microcontroller, etc. The model of the microcontroller can be selected as needed. This embodiment does not impose specific limitations, but can refer to existing known structures.
[0052] It should be understood that, for ease of operation, a button panel that communicates with the controller 200 can be installed on the base 100. The button panel can be equipped with physical buttons or virtual buttons, such as allowing the speaker to be turned on or off via touch.
[0053] Optionally, the driver 300 can be configured as a motor; furthermore, the driver 300 can be configured as a servo motor for more precise control. The driver 300 is fixed to the base 100, and the rotation shaft of the driver 300 extends from the mounting hole, with the axis of the driver 300 coinciding with a preset axis. In normal use, the rotation shaft is approximately vertically oriented.
[0054] Optionally, the sound-generating module 400 can be configured as a loudspeaker, and the number of sound-generating modules 400 can be one or more, depending on the design requirements. Each sound-generating module can correspond to a horn opening, which is beneficial for sound propagation.
[0055] Optionally, the curved light panel module 500 includes a support member 510, a circuit board 520, and multiple LED light bodies 530. The support member 510 can be configured as a support frame, with one side fixed to a rotating shaft and able to rotate with it. The outer surface of the support member 510 is provided with a curved groove 511, which can extend in an arc shape, with the center of the circle containing the groove located on the axis of the rotating shaft, and the axis of the rotating shaft coinciding with the diameter of the circle containing the groove. The circuit board 520 can be configured as a flexible circuit board 520, possessing a certain degree of deformation capability, facilitating its fit within the curved groove 511, thereby achieving shaping and positioning through the groove. Multiple LED light bodies 530 are all fixed to the flexible circuit board 520, and the arrangement of the multiple LED light bodies 530 adapts to the curved shape of the flexible circuit board 520, thereby reducing installation difficulty.
[0056] In other words, the flexible circuit board 520 can be bent, folded, and even twisted, making it ideal for applications requiring adaptation to non-planar surfaces or complex shapes. When the flexible circuit board 520 is embedded in the arc-shaped groove 511, it fits better against the groove wall, improving stability. Furthermore, the flexible circuit board 520 is thinner than the traditional rigid circuit board 520, allowing for the placement of more electronic components within a limited space, thus improving product compactness. Combined with the structure of the arc-shaped groove 511, this results in a smaller size for the arc-shaped lamp panel module 500, facilitating miniaturization design.
[0057] To improve heat dissipation, a thermally conductive silicone layer can be provided between the flexible circuit board 520 and the support 510. Furthermore, heat dissipation fins can be provided on the inner side of the support 510. The heat generated by the LED lamp body 530 during operation can be conducted to the support 510 through the thermally conductive silicone layer and then dissipated through the heat dissipation fins.
[0058] It should be understood that the number and arrangement of LED lamp bodies 530 can be designed as needed, and no specific limitation is made in this embodiment.
[0059] In addition, the flexible circuit board 520 can be connected to the support 510 through conductive adhesive, which not only provides fixation but also has a good heat dissipation effect.
[0060] In some alternative embodiments, the shape of the flexible circuit board 520 can be between a 1 / 4 arc and a 5 / 6 arc, and the LED lamp bodies 530 are arranged sequentially from one side of the flexible circuit board 520 to the other side, so that the light strip formed by the LED lamp bodies 530 is approximately a 1 / 4 arc to a 5 / 6 arc. After the flexible circuit board 520 is attached to the arc-shaped groove 511, the preset axis intersects with the side of the flexible circuit board 520 away from the base 100. This can reduce the length of the flexible circuit board 520 and the number of LED lamp bodies 530 while realizing spherical display, thereby reducing costs and avoiding interference with the installation position of the driver 300.
[0061] Please refer to Figure 2 Optionally, the support frame includes a central body 512, multiple spokes 513, and an outer plate 514. The central body 512 and the outer plate 514 are coaxially arranged, and the multiple spokes 513 are all fixed between the central body 512 and the outer plate 514, with the multiple spokes 513 evenly spaced around the central body 512. An arc-shaped groove 511 is provided on the outer side of the outer plate 514. The outer plate 514 is fixedly connected to the rotating shaft of the driver 300.
[0062] Please refer to Figure 3 Furthermore, in some embodiments, the flexible circuit board 520 can be directly fixedly connected to the perimeter of the support frame, and the shape of the flexible circuit board 520 is determined by the support frame. That is, the flexible circuit board 520 replaces the outer plate 514, and the flexible circuit board 520 and multiple spokes 513 are directly connected.
[0063] It should be understood that a control module can be integrated on the circuit board 520, or a control module can be installed on the support frame and electrically connected to the circuit board 520. The control module can control the content displayed on the LED lamp body 530.
[0064] Optionally, the protective cover 600 can be a transparent spherical cover. Specifically, the protective cover 600 can be a transparent plastic cover, and it is detachably connected to the top of the base 100. When the protective cover 600 and the base 100 are engaged, they define a receiving cavity. The LED lamp body 530 is located within this cavity, not directly exposed to the external environment, making it less susceptible to contamination and damage, and less likely to be accidentally touched by the user, thus improving safety and extending its service life. Since the protective cover 600 is transparent, it does not easily obstruct the user's view of the image displayed on the LED lamp body 530.
[0065] For example, the protective cover 600 can be rotatably connected to the base 100 or connected by a snap-fit mechanism, thereby achieving a detachable fit and making disassembly and assembly convenient.
[0066] In this embodiment, optionally, the microphone array is communicatively connected to the controller 200. The microphone array is used to locate the user's sound source and can obtain the user's location through sound, thereby enabling the controller 200 to make the image displayed by the curved light panel module 500 face the user, improving interactivity.
[0067] Optionally, the power module 700 is fixed inside the base 100. The power module 700 can independently provide power to the speaker, allowing the speaker to be used without a power cord and expanding its usage scenarios. The power module 700 can be configured as a rechargeable battery, which can be charged when the power is low, eliminating the need for separate battery replacement and reducing operating costs.
[0068] The spherical display speaker provided in this embodiment achieves a 360° self-illuminating display on a spherical surface by using multiple high-speed rotating LEDs in conjunction with the persistence of vision effect of the human eye. Combined with a sound-emitting module 400, it overcomes the poor viewing angle limitation of traditional speakers with screens. By incorporating a microphone array, it achieves better user interaction, making the product more enjoyable and appealing to a wider audience. Adding a battery module to the base allows the speaker to be used without a power cord, further expanding its usage scenarios.
[0069] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A spherical display speaker, characterized in that, It includes a base (100), a controller (200), a driver (300), a sound-emitting module (400), and an arc-shaped light panel module (500), wherein: The controller (200), driver (300), and sound module (400) are all mounted on the base (100). The controller (200) is communicatively connected to both the driver (300) and the sound module (400). The driver (300) is drively connected to the curved light panel module (500). The driver (300) is used to drive the curved light panel module (500) to rotate relative to the base (100) so that the image of the curved light panel module (500) is displayed spherically.
2. The spherical display speaker according to claim 1, characterized in that: The arc-shaped light panel module (500) includes a circuit board (520) and multiple LED light bodies (530), all of which are fixed to the circuit board (520).
3. The spherical display speaker according to claim 2, characterized in that: The arc-shaped lamp panel module (500) also includes a support member (510), which is fixed to the driver (300). The circuit board (520) is fixed to the support member (510), and the support member (510) is used to support the circuit board (520) and shape the circuit board (520).
4. The spherical display speaker according to claim 3, characterized in that: The outer peripheral surface of the support member (510) is provided with an arc-shaped groove (511), and the circuit board (520) is embedded in the arc-shaped groove (511).
5. The spherical display speaker according to any one of claims 2-4, characterized in that: The circuit board (520) is configured as a flexible circuit board (520).
6. The spherical display speaker according to claim 1, characterized in that: The arc-shaped light panel module (500) extends in an arc shape; the rotation axis of the arc-shaped light panel module (500) passes through the center of the circle containing the arc and intersects with one end of the arc-shaped light panel module (500).
7. The spherical display speaker according to claim 1, characterized in that: The spherical display speaker also includes a light-transmitting protective cover (600), which is installed on the base (100) and cooperates with the base (100) to form a receiving cavity, and the arc-shaped lamp panel module (500) is located in the receiving cavity.
8. The spherical display speaker according to claim 7, characterized in that: The protective cover (600) is detachably connected to the base (100).
9. The spherical display speaker according to claim 1, characterized in that: The spherical display speaker also includes a microphone array, which is communicatively connected to the controller (200). The microphone array is used to locate the user's sound source, so that the controller (200) can make the image displayed by the arc-shaped light panel module (500) face the user.
10. The spherical display speaker according to claim 1, characterized in that: The spherical display speaker also includes a power module (700), which is mounted on the base (100) and is electrically connected to the controller (200), the driver (300), the sound-emitting module (400), and the arc-shaped light panel module (500).