Earphone Click Unit with Spring-Loaded Fitment and Wave-Cut Ear Pad
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Solution Overview
Problem
Conventional earphones, such as in-ear and ear canal earphones, often compromise on wearing comfort and assembly properties, lacking effective solutions for easy cleaning and optimal acoustic performance.
Innovation Solution
The earphone design incorporates a click unit with a spring-loaded fitment and removable gauze for improved assembly and cleaning, featuring a wave-cut ear pad for comfortable insertion and a resonator assembly with a replaceable gauze for acoustic protection, allowing for enhanced fit and acoustic performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the earphone uses a conventional fixed structure, then the assembly is simple, but the cleaning is difficult and wearing comfort is compromised
Solution Approach 1:
The earphone is divided into separable modules: the ear pad assembly can be detached from the housing, allowing the ear pad to be removed for cleaning while keeping the housing intact. This segmentation enables easy cleaning without requiring disassembly of the entire device, resolving the contradiction between cleaning ease and structural simplicity.
Solution Approach 2:
The ear pad is extracted as a separate removable component from the housing. The click unit with spring element allows the ear pad to be easily removed and reattached, enabling users to clean the ear pad separately without affecting the housing, thus improving cleaning ease while maintaining overall structural simplicity.
2Ease of operation
If the ear pad is made soft for comfort, then wearing comfort is improved, but the acoustic properties deteriorate
Solution Approach 1:
The ear pad incorporates a wave cut design with specific geometric features that create localized acoustic pathways. The wave cut structure allows sound waves to pass through while the soft material provides comfort, achieving both goals simultaneously by optimizing the local structure rather than using uniform material throughout.
Solution Approach 2:
The ear pad combines soft material for comfort with a wave cut structural design that incorporates acoustic pathways. This composite approach integrates both comfort and acoustic performance by combining material properties with geometric structure, allowing the ear pad to be both comfortable and acoustically effective.
3Reliability
If the fitment is made secure for stable fit, then the assembly is reliable, but the assembly process becomes complex
Solution Approach 1:
The spring element in the click unit provides automatic engagement and retention of the ear pad to the housing. The spring-loaded mechanism self-adjusts to ensure a secure fit without requiring complex assembly tools or procedures, achieving reliable fit stability while keeping the assembly process simple and user-friendly.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The design enhances wearing comfort by providing easy cleaning and improved assembly, while maintaining acoustic properties through the use of a removable gauze and wave-cut ear pad, ensuring a secure fit and effective sound transmission.
Implementation Method 1
The first end of the fitment has at least one spring element
Data Source
AI summary
There is provided an earphone having a click unit for clicking on or to a housing of the earphone. The click unit has an ear pad and a fitment. The fitment has a first end and a second end, wherein the ear pad can be fitted on to the second end. The first end of the fitment has at least one spring element.