Bowtie Neckband with Oval Cross-Section for Headset Stability
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Solution Overview
Problem
Prior neckband designs for audio headsets cause discomfort and annoyance during physical activities due to bouncing and destabilization of in-ear speakers, leading to disrupted audio performance and audible noise.
Innovation Solution
A neckband with a 'bowtie' shape and oval cross-section, integrated with flexible earloops that have adaptive curvatures for improved stability and comfort, reducing weight and cantilever length, and a solid overmold construction with silicone and fabric wrap to minimize bouncing and enhance fit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a single-piece neckband design is used to connect left and right headset capsules, then handling convenience and transportability are improved, but the neckband causes discomfort and annoyance during physical activities due to bouncing and movement
Solution Approach 1:
The neckband is divided into multiple segments including a first flexible segment connecting to the left capsule and a second flexible segment connecting to the right capsule. These segments can independently move and flex, allowing the neckband to adapt to head movements and reduce bouncing discomfort while maintaining the single-piece design's convenience.
2Object-affected harmful factors
If the neckband is made flexible to reduce bouncing, then comfort during movement is improved, but the in-ear speakers become destabilized and shift position
Solution Approach 1:
Different portions of the neckband have different flexibility characteristics. The segments connecting to the capsules are flexible to reduce bouncing, while the connection points to the in-ear speakers are designed with stabilization features that prevent speaker displacement. This local differentiation of mechanical properties resolves the contradiction between flexibility and stability.
3Weight of moving object
If the neckband is made shorter to reduce weight and improve comfort, then wearability is improved, but the cable may get caught in clothing more easily
Solution Approach 1:
The neckband incorporates flexible segments that can dynamically adjust their configuration based on movement. When the user moves, the flexible segments can extend or reposition themselves, reducing the likelihood of the cable getting caught in clothing while maintaining a compact, lightweight design during periods of rest.
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 solution provides improved stability and comfort during activities, reducing the visibility and feel of the headset, while maintaining audio quality and preventing speaker dislodgment, thus enhancing user experience.
Implementation Method 1
The neckband includes a first flexible segment that couples the first rigid plastic substrate to a left capsule and a second flexible segment that couples the second rigid plastic substrate to a right capsule
Data Source
AI summary
Methods and apparatuses for headset neckbands and earloops are described. In one example, a neckband for use with a headset is described. The neckband includes a first neckband end for coupling with a left earloop and a second neckband end for coupling with a right earloop. The neckband includes a neckband length along an x-axis between the first neckband end and the second neckband end. The neckband length has a variable height in a y-axis direction.