Sound control linkage decorative belt rotation sound device
Through voice-controlled linkage design and modular structure, dynamic visual feedback and audio synchronization of audio equipment are realized, solving the shortcomings of traditional audio equipment in user experience and real-time linkage, and enhancing the user's sense of technology and decorative experience.
Patent Information
- Application Number
- CN202521299867.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-24
AI Technical Summary
Traditional audio equipment lacks dynamic interactive elements in terms of user experience, and its static appearance design fails to meet the technological and decorative needs of young users. Furthermore, acoustic signals and mechanical transmission cannot achieve real-time linkage.
It adopts a voice-controlled linkage design, which uses an integrated microphone component on the Android motherboard to collect sound signals in real time, drive the motor to rotate the rubber belt, and combine with the screen display to achieve synchronous presentation of audio signals and mechanical movements. The layout of the audio system is optimized through a modular structure design.
It achieves a perfect combination of audio playback and dynamic visual feedback, enhancing the user's immersive experience, optimizing the decorative and interactive aspects of the sound system, and meeting users' diverse needs for technological aesthetics.
Smart Images

Figure CN224684299U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of audio technology, specifically relating to a sound-controlled decorative belt-driven audio device. Background Technology
[0002] Traditional audio equipment primarily focuses on improving acoustic performance, such as expanding frequency response or reducing distortion, but it has significant limitations in terms of user experience: First, the static design lacks dynamic interactive elements, making it difficult to meet the combined needs of young users for a sense of technology and aesthetics; second, physical control modules are often disconnected from the decorative structure, and knob-type volume control components easily disrupt the overall aesthetic consistency. Although some audio products on the market have LED lighting effects, their dynamic performance is limited, and they cannot achieve real-time linkage between acoustic signals and mechanical transmission. Utility Model Content
[0003] The present invention aims to provide a voice-controlled decorative belt-driven audio device to solve the technical problems existing in traditional audio equipment.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A voice-controlled decorative belt-driven speaker device includes a belt-driven decorative component and a speaker body. The speaker body includes a housing, and a speaker assembly and an Android motherboard are disposed inside the housing.
[0006] The belt-driven decorative component includes a rubber belt, a motor, a display assembly, and an audio control button assembly. The motor is mounted on the housing, and the motor's main shaft is equipped with a drive wheel. The display assembly includes a screen frame back cover and a screen middle frame. The screen frame back cover is mounted on the housing, and the screen middle frame is overlaid on the screen frame back cover. The screen is mounted on the screen middle frame, and the front surface of the screen middle frame is encapsulated with tempered glass. Several driven wheels are also rotatably mounted inside the screen frame back cover.
[0007] The audio control button assembly includes a rotary wheel frame, button caps, a button board, and a rotary wheel mounting bracket. The rotary wheel mounting bracket is mounted on the outer casing. The rotary wheel frame is circular and is rotatably mounted on the rotary wheel mounting bracket via bearings. A rubber belt is wound around the driving rotary wheel, the rotary wheel frame, and all driven rotary wheels to form a closed transmission circuit. The rear shell of the screen frame has perforations for the rubber belt to pass through. The button board is mounted on the rotary wheel mounting bracket, and the button caps are placed on the button board and can be operated by the user to generate control signals.
[0008] The Android motherboard is connected to the audio assembly, motor, button board, and screen via wiring.
[0009] Furthermore, the Android motherboard integrates a microphone component.
[0010] Furthermore, the outer shell includes a main body rear shell, a middle frame front cover, and a grille panel. The middle frame front cover is installed at the front opening of the main body rear shell by several screws, and the grille panel is fixed on the middle frame front cover.
[0011] The motor, screen frame rear shell, and wheel fixing bracket are all mounted on the front cover of the middle frame.
[0012] Furthermore, the audio assembly includes a heat dissipation aluminum plate, a subwoofer housing, and two full-range speakers. The Android motherboard is mounted on the heat dissipation aluminum plate, which also houses an amplifier board.
[0013] The bass resonator is installed inside the rear shell of the main body. The bass resonator is mounted on the bass resonator, and two full-range speakers are mounted on the front cover of the middle frame. The bass resonator and the two full-range speakers are all connected to the amplifier board.
[0014] Furthermore, a power supply is installed inside the casing. An 8-shaped power socket is located on the back of the main body. The power input is connected to the 8-shaped power socket, and the power output is connected to the Android motherboard and the power amplifier board. A toggle switch is located on the top of the main body casing to control the power supply.
[0015] Furthermore, a diaphragm is installed on the rear side of the bass resonator housing, and an exposure hole is opened on the rear side of the main body rear shell, with the diaphragm corresponding to the exposure hole.
[0016] Compared with existing technologies, the advantages of this utility model are as follows: This utility model, through innovative mechatronics design, perfectly combines audio playback with dynamic visual feedback, achieving a synergistic presentation of sound, light, and electricity; the device adopts a unique belt drive structure, with audio signals driving the mechanical movement of decorative components in real time, making the music rhythm visible and greatly enhancing the user's immersive experience; the optimized sound system layout, combined with a specially designed diaphragm, achieves high-quality wide-frequency response sound output within a limited space; the intelligent control system uses an integrated microphone to collect sound in real time, which is then analyzed and processed by the Android motherboard to activate the decorative components; the Android system identifies running programs or external audio input signals to activate the decorative parts, ensuring perfect synchronization between mechanical movement and audio signals; the motherboard stores audio data, which can be output externally via an amplifier board according to commands, with the belt rotating synchronously with the decorative components; the user-friendly button component design provides a convenient operating experience, while the modular structure facilitates assembly and maintenance. The overall device combines functionality, decoration, and interactivity, serving as a high-quality audio system while enhancing the environmental atmosphere through dynamic visual effects, satisfying users' diverse needs for technologically aesthetic products. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is an isometric view of a sound-controlled decorative belt-driven audio device according to the present invention.
[0019] Figure 2 This is an isometric view from another perspective of the sound-controlled decorative belt-driven audio device of this utility model.
[0020] Figure 3 This is a schematic diagram of the speaker body.
[0021] Figure 4 An exploded view of the speaker unit;
[0022] Figure 5 An exploded view of the belt-driven decorative element. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] The present invention will be further described in detail below with reference to the embodiments.
[0025] A specific embodiment of the voice-controlled decorative belt-driven audio device provided by this utility model:
[0026] like Figure 1 and Figure 2 As shown, this utility model provides a voice-controlled decorative belt-driven speaker device. Its core lies in the organic combination of mechanical transmission and electronic control to achieve the synchronous presentation of dynamic decorative effects and acoustic performance under the drive of audio signals. The device includes two main parts: the speaker body and the belt-driven decorative component. The speaker body is responsible for audio playback and system control, while the belt-driven decorative component generates visual dynamic feedback under user operation or audio drive.
[0027] like Figure 3 and Figure 4As shown, the speaker unit mainly includes a speaker assembly, a power supply 1, and a housing. The housing consists of a main body rear shell 2, a mid-frame front cover 3, and a grille panel 4. The mid-frame front cover 3 is fixed to the front opening of the main body rear shell 2 with screws, and the grille panel 4 is fixed to the mid-frame front cover 3 with clips, forming a complete external protective structure. The mid-frame front cover 3 serves as a key mounting platform, supporting core components such as the motor, the screen frame rear shell of the display assembly, and the wheel mounting bracket.
[0028] The audio assembly includes a heat dissipation aluminum plate 5, a subwoofer housing 6, and two full-range speakers 7. An Android motherboard 8 and an amplifier board 9 are installed on the heat dissipation aluminum plate 5 to improve the overall heat dissipation efficiency. The amplifier board 9 ensures the stable operation of the power amplification module. The subwoofer housing 6 is fixedly installed inside the rear shell 2 of the main body, and a subwoofer 10 is mounted on it. The two full-range speakers 7 are symmetrically installed on both sides of the front cover 3 of the middle frame and electrically connected to the amplifier board 9, thereby achieving wide frequency response coverage and high-quality audio output.
[0029] Regarding the power system: A figure-eight power socket 11 is located on the rear side of the main body's back cover 2. The input of power supply 1 is connected to it via a dedicated line, and the output provides a stable power supply to the Android motherboard 8 and the power amplifier board 9. A toggle switch 12 is located on the top of the main body's back cover 2. It adopts a physical contact design and can directly control the on / off state of power supply 1, making it convenient for users to manage the device's energy consumption.
[0030] A diaphragm 13 is installed on the rear side of the bass inner shell 6, and an exposure hole 14 is opened at the corresponding position of the main body rear shell 2, so that the diaphragm 13 can move regularly with the bass vibration, which not only enhances the low frequency performance, but also gives the device a unique physical acoustic feedback characteristic.
[0031] like Figure 5 As shown, the belt-driven decorative component is a key innovation of this device, comprising a rubber belt 15, a motor 16, a display assembly, and an audio control button assembly. The motor 16 is mounted on the outer casing, and a drive wheel 17 is mounted on the main shaft of the motor 16. The display assembly includes a screen frame back cover 18 and a screen middle frame 19. The screen frame back cover 18 is mounted on the outer casing, and the screen middle frame 19 is fitted onto the screen frame back cover 18. The screen 100 is mounted on the screen middle frame 19, and the front surface of the screen middle frame 19 is encapsulated by tempered glass 20. Several driven wheels 27 are also rotatably mounted inside the screen frame back cover 18 to ensure smooth transmission.
[0032] The audio control button assembly includes a rotary wheel frame 21, button caps 22, a button plate 23, and a rotary wheel mounting bracket 24. The rotary wheel mounting bracket 24 is mounted on the outer casing. The rotary wheel frame 21 is annular and is rotatably mounted on the rotary wheel mounting bracket 24 via a bearing 26. A rubber belt 15 is wound around the driving rotary wheel 17, the rotary wheel frame 21, and all the driven rotary wheels 27 to form a closed transmission circuit. The rear shell 18 of the screen frame has a through hole 25 for the rubber belt 15 to pass through. The button plate 23 is mounted on the rotary wheel mounting bracket 24 and has rotatable and pressable button caps 22 on it, which can accurately respond to user operations.
[0033] The Android motherboard 8, serving as the system control core, is connected to the audio assembly, motor 16, button panel 23, and screen 100 via wiring. The Android motherboard 8 integrates a microphone component, which can collect and analyze ambient sound signals in real time, then output commands to drive motor 16. It can also activate the decorative section by recognizing running programs or external audio input signals through the Android system, and then output commands to drive motor 16. , The rubber belt 15 drives the entire belt to rotate, and the decorative parts generate dynamic visual feedback according to the changes in audio rhythm, thus achieving a voice-controlled linkage effect.
[0034] When the user turns on the speaker, the Android motherboard 8 starts and initializes its subsystems. It collects audio signals through the microphone component and can also identify running programs or external audio input signals through the Android system. After analysis and processing, it generates corresponding control commands for the motor 16, driving the motor 16 to rotate the rubber belt 15. The rubber belt 15 then drives the rotating wheel frame 21 and the driven wheel 27 to rotate synchronously. Simultaneously, the screen 100 can display audio waveforms, spectrum animations, or other graphic content, creating a synchronized display with the mechanical motion.
[0035] Users can also send control commands by pressing button cap 22, such as adjusting volume and switching tracks. All operation signals are collected by button panel 23 and transmitted to Android motherboard 8 for processing, achieving intelligent response. The power supply system is connected through figure-eight power socket 11, and the power supply of the whole device is controlled by toggle switch 12, ensuring safe and convenient use.
[0036] It should be noted that, in this document, terms such as “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A voice-activated decorative belt-driven sound device, characterized in that: It includes a belt-driven decorative piece and a speaker body. The speaker body includes a housing, and the housing contains a speaker assembly and an Android motherboard. The belt-driven decorative component includes a rubber belt, a motor, a display assembly, and an audio control button assembly. The motor is mounted on the housing, and the motor's main shaft is equipped with a drive wheel. The display assembly includes a screen frame back cover and a screen middle frame. The screen frame back cover is mounted on the housing, and the screen middle frame is overlaid on the screen frame back cover. The screen is mounted on the screen middle frame, and the front surface of the screen middle frame is encapsulated with tempered glass. Several driven wheels are also rotatably mounted inside the screen frame back cover. The audio control button assembly includes a rotary wheel frame, button caps, a button board, and a rotary wheel mounting bracket. The rotary wheel mounting bracket is mounted on the outer casing. The rotary wheel frame is circular and is rotatably mounted on the rotary wheel mounting bracket via bearings. A rubber belt is wound around the driving rotary wheel, the rotary wheel frame, and all driven rotary wheels to form a closed transmission circuit. The rear shell of the screen frame has perforations for the rubber belt to pass through. The button board is mounted on the rotary wheel mounting bracket, and the button caps are placed on the button board and can be operated by the user to generate control signals. The Android motherboard is connected to the audio assembly, motor, button board, and screen via wiring.
2. The sound-controlled decorative belt-driven audio device according to claim 1, characterized in that: The Android motherboard has an integrated microphone component.
3. The sound-controlled decorative belt-driven audio device according to claim 2, characterized in that: The outer shell includes a main rear shell, a middle frame front cover, and a grille panel. The middle frame front cover is installed at the front opening of the main rear shell by several screws, and the grille panel is fixed on the middle frame front cover. The motor, screen frame rear shell, and wheel fixing bracket are all mounted on the front cover of the middle frame.
4. The sound-controlled decorative belt-driven audio device according to claim 3, characterized in that: The audio assembly includes a heat sink aluminum plate, a subwoofer housing, and two full-range speakers. The Android motherboard is mounted on the heat sink aluminum plate, which also houses an amplifier board. The bass resonator is installed inside the rear shell of the main body. The bass resonator is mounted on the bass resonator, and two full-range speakers are mounted on the front cover of the middle frame. The bass resonator and the two full-range speakers are all connected to the amplifier board.
5. The sound-controlled decorative belt-driven audio device according to claim 4, characterized in that: The power supply is also installed inside the casing. An 8-shaped power socket is located on the back of the main body. The power input is connected to the 8-shaped power socket, and the power output is connected to the Android motherboard and the power amplifier board. A toggle switch is located on the top of the main body casing to control the power supply.
6. The sound-controlled decorative belt-driven audio device according to claim 5, characterized in that: A diaphragm is installed on the rear side of the bass resonator housing, and an exposure hole is opened on the rear side of the main body rear shell, with the diaphragm corresponding to the exposure hole.