Rotating Decorative Ring Assembly for Acoustic Chamber Space Balance

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Solution Overview

Problem

Electronic devices face challenges in balancing the appearance effect and space utilization due to the increased coverage area of the decorative ring around the rear camera, which occupies more device space.

Innovation Solution

An electronic device with a decorative ring assembly that includes a cover plate and an expandable connection component, where the cover plate can rotate relative to the device body, adjusting the volume of the acoustic chamber to enhance both the appearance and sound quality while optimizing space usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If the coverage area of the decorative ring around the rear camera is increased to highlight the appearance effect, then the appearance effect is improved, but the space utilization of the device deteriorates

Engineering Contradiction:
Improveappearance effectVSAvoidspace utilization
Core Design Contradiction:
ShapeVSVolume of moving object

Solution Approach 1:

The patent applies the dynamics principle by making the cover plate rotatable relative to the device body, allowing it to switch between different positions (covering and exposing the sound module). This dynamic adjustment enables the system to optimize both appearance and space utilization at different moments, rather than being fixed in one state.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cover plate is designed to serve multiple functions: it acts as a decorative element when in position to highlight the appearance effect, and simultaneously serves as a protective cover for the sound module. The expandable connection component also provides multi-functionality by adjusting the acoustic chamber volume based on the cover plate position, enabling the system to adapt to different operational requirements.

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

2Reliability

If the cover plate is in the open state to expose the sound module, then the sound quality is improved, but the appearance effect deteriorates

Engineering Contradiction:
Improvesound qualityVSAvoidappearance effect
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The system dynamically adjusts the cover plate position based on operational needs. When high-quality sound output is required, the cover plate rotates to the open state, exposing the sound module and allowing the expandable connection component to increase the acoustic chamber volume, thereby optimizing sound quality while temporarily accepting the change in appearance.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the volume parameter of the acoustic chamber by adjusting the expandable connection component when the cover plate is in the open state. This parameter change optimizes the acoustic performance and sound quality, demonstrating how physical parameters can be adjusted to meet different functional requirements.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If the acoustic chamber volume is increased to enhance sound quality, then the sound quality is improved, but the device space consumption increases

Engineering Contradiction:
Improvesound qualityVSAvoiddevice space
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The expandable connection component provides dynamic adjustment of the acoustic chamber volume, allowing the system to expand the chamber only when the cover plate is in the open state and high sound quality is needed. When the cover plate covers the sound module, the acoustic chamber volume is reduced, thereby optimizing space utilization during periods when the sound module is not actively used.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The expandable connection component is nested within the device structure, allowing it to extend the acoustic chamber volume when needed while maintaining a compact form when retracted. This nesting approach enables the system to have a large acoustic chamber capacity without permanently occupying excessive device space.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS20240406620A1Audio processing method and apparatus and electronic device
Publication Date: 2024.12.05 VIVO MOBILE COMM CO LTD
  • US20240406620A1 patent drawing
  • US20240406620A1 patent drawing
  • US20240406620A1 patent drawing

AI summary

This application discloses an audio processing method and apparatus and an electronic device. The electronic device includes a device body and a decorative ring assembly. The device body is provided with a first opening, and the decorative ring assembly is assembled onto the device body. The decorative ring assembly includes a cover plate and an expandable connection component. The cover plate corresponds to a sound module of the device body, the expandable connection component has a cavity, a first end of the expandable connection component is connected to the cover plate, a second end of the expandable connection component is connected to the sound module, and the cavity communicates with an acoustic chamber of the sound module. The cover plate is able to rotate relative to the device body, and a volume of the cavity corresponds to a rotation angle of the cover plate.