Modular Audio Device Core with Interchangeable Outer Casing

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Solution Overview

Problem

Conventional audio devices lack customization options and fail to meet individualized demands for design and functionality, particularly in incorporating radio reception, Bluetooth, and Wi-Fi functions, leading to a homogenized product experience.

Innovation Solution

An audio device with a modular design featuring a device core and interchangeable personalized outer casings, decorative accessories, and manual regulation devices, along with Bluetooth and Wi-Fi capabilities, allowing users to customize sound quality, appearance, and functionality through a server-based customization method and assembly process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple functions (radio, Bluetooth, Wi-Fi) are integrated into a single audio device, then functionality and versatility are improved, but device complexity increases

Engineering Contradiction:
ImprovefunctionalityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The audio device is divided into a device core and a personalized outer casing. The device core contains all functional components (radio, Bluetooth, Wi-Fi modules, circuit board, speaker), while the outer casing serves as a modular housing that can be customized. This segmentation allows multiple functions to be integrated in the core without increasing overall device complexity, as the functional modules can be independently managed within the core structure.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If customizable outer casings and accessories are provided, then adaptability and user personalization are improved, but device complexity increases

Engineering Contradiction:
ImprovecustomizationVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device core is designed with universal mounting structures and standardized interfaces that can accommodate different personalized outer casings and accessories. The casing includes a front surface, rear surface, and enclosure with universal connection mechanisms for speakers, regulation devices, and decorative elements. This universality allows one core design to support multiple customization options without increasing device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If manual regulation devices are made extendable through movement channels, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Manual regulation devices (tuning knobs, volume controls) are designed with movement channels that allow them to extend outward from the device core when needed for operation, then retract or return to a compact position. This dynamic extension mechanism provides ease of operation by making controls accessible, while the retraction capability prevents permanent increase in device footprint and complexity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10491988B2Audio device having radio reception/bluetooth/WI-FI functions
Publication Date: 2019.11.26 SHENZHEN AIRSMART TECH CO LTD
  • US10491988B2 patent drawing
  • US10491988B2 patent drawing
  • US10491988B2 patent drawing

AI summary

An audio device having radio reception/Bluetooth/Wi-Fi functions is disclosed, comprising a device core having a uniform casing size, and a personalized outer casing used to accommodate the device core. The device core comprises a casing, a circuit board disposed within the casing, a speaker electrically connected to the circuit board, a regulation unit, a display unit, and a power supply unit. The regulation unit comprises at least one of a tuning unit or a volume regulation unit. The audio device further comprises at least one manual regulation device fitted for each regulation unit. The personalized outer casing is provided with a sound transmission channel for the speaker. A movement channel is provided on the personalized outer casing to allow the manual regulation device to extend outside of the outer casing. The audio device of the present application has various functions and enables DIY of accessories.