Eyewear-Accommodating Headset Ear Cup Design for Temple Relief
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Solution Overview
Problem
Conventional headsets often fail to accommodate eyewear comfortably, leading to discomfort and compromised sound quality due to the interference between headset components and temple pieces of eyeglasses.
Innovation Solution
The headset design includes adjustable straps and deformable ear cups that create space for temple pieces of eyeglasses, with mechanisms like retractable structures or slits in the ear cups to accommodate eyewear, and sensors to adjust audio processing based on the fit, ensuring comfortable wear and improved acoustic performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional headset design is used, then headset structure is simple, but eyewear cannot be accommodated comfortably
Solution Approach 1:
The ear cup incorporates a movable partition wall that can shift position to dynamically adjust the internal cavity volume. This dynamic structure allows the ear cup to adapt between two states: a first state with a first cavity volume for normal headset use, and a second state with a second cavity volume that accommodates eyewear temples. The partition wall's movement enables the same physical structure to serve multiple functions without requiring entirely separate designs.
Solution Approach 2:
The ear cup internal space is divided into separate regions by introducing a partition wall that creates a first cavity volume and a second cavity volume. This segmentation allows independent optimization of each cavity: the first cavity maintains acoustic sealing for sound quality, while the second cavity provides dedicated space for eyewear temples. The partition wall physically separates these functions within the single ear cup structure.
2Adaptability or versatility
If ear cup is made rigid for acoustic sealing, then sound quality is good, but eyewear temples cannot be accommodated
Solution Approach 1:
The partition wall is designed to be movable rather than fixed, allowing it to respond to external forces. When eyewear temples are introduced, the partition wall can shift to create the second cavity volume, accommodating the temples while maintaining the acoustic sealing of the first cavity volume. This dynamic capability enables the ear cup to preserve acoustic reliability during normal use while adapting to eyewear accommodation needs.
Solution Approach 2:
Different regions of the ear cup internal cavity have different functional properties. The first cavity volume maintains rigid acoustic sealing properties for optimal sound quality, while the second cavity volume created by the movable partition wall provides flexible accommodation space for eyewear temples. Each region's structural characteristics are optimized for its specific function, allowing both acoustic sealing and eyewear compatibility to coexist.
3Ease of operation
If strap is tightened to secure headset, then headset fit is secure, but temple pieces of eyeglasses are compressed causing discomfort
Solution Approach 1:
The partition wall's movable design allows it to respond dynamically to the presence of eyewear temples. When temples are present, the partition wall shifts to create the second cavity volume, which provides additional space that prevents compression of the temple pieces. This dynamic adjustment maintains secure headset fit through the strap while eliminating harmful compression forces on the eyewear temples.
Solution Approach 2:
The movable partition wall acts as an intermediary structure between the strap and the eyewear temples. Instead of the strap directly contacting and compressing the temples, the partition wall creates a buffer zone by forming the second cavity volume. This intermediary structure absorbs the spatial conflict and eliminates harmful compression while maintaining the secure fit function of the strap.
Data Source
AI summary
A headset may comprise at least one ear cup and an ear cup shaper configurable into at least two configurations. When the ear cup shaper is configured in a first of the configurations, the ear cup is shaped to contact the temple of a wearer of the headset. When the adjustable ear cup shaper is configured in a second of the configurations, the ear cup is shaped to accommodate the temple piece of a pair of eyeglasses of a wearer of the headset. The ear cup may comprise a filler material such as foam, and the adjustable ear cup shaper when configured in the second of the configurations may create a depression in the foam. The adjustable ear cup shaper may comprise a strap and/or a plunger.