Headset Side Support with Metal Reinforcement
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing headsets with side supports and speaker modules connected by resilient springs face issues where the side support may detach due to rough handling, especially when the user adjusts the length of the spring element.
Innovation Solution
Incorporating a metal core with a transversely extending reinforcement at the side support, embedded in a polymer material, which provides additional strength and disperses pressure, ensuring the side support remains attached and protecting the battery, while allowing for comfortable wear and easy battery replacement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the side support is made detachable to allow adjustment of spring length, then ease of operation is improved, but reliability deteriorates as the side support may come away from the spring during rough handling
Solution Approach 1:
The side support is divided into a polymer material portion and a separate metal re-enforcement portion. The metal re-enforcement is embedded in the polymer material and provides a secure attachment point for the spring, while the polymer material provides comfort and adjustability. This segmentation allows the support to be both easily adjustable and reliably attached.
Solution Approach 2:
The side support uses a composite structure combining polymer material and metal re-enforcement. The metal re-enforcement is embedded in the polymer material to create a hybrid component that leverages the advantages of both materials: the polymer provides comfort and adjustability, while the metal provides strength and secure spring attachment, preventing detachment during rough handling.
2Ease of operation
If the side support uses only polymer material for comfort, then ease of operation is improved, but strength deteriorates making it susceptible to bending forces
Solution Approach 1:
The side support combines polymer material and metal re-enforcement in a composite structure. The polymer material contacts the user's head providing comfort, while the embedded metal re-enforcement provides structural strength and resistance to bending forces. This composite approach allows both comfort and strength to coexist in the same component.
Solution Approach 2:
The metal re-enforcement is strategically embedded only in specific regions of the side support where strength is needed, particularly where the spring attaches and where bending forces are most likely to occur. The polymer material remains dominant in areas contacting the user's head to maintain comfort. This localized application of different material properties optimizes both comfort and strength.
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 effectively secures the side support and speaker module together, preventing detachment during handling, provides balanced weight distribution, and ensures the battery is protected and easily replaceable, while maintaining comfort and strength.
Implementation Method 1
a resilient spring such that the speaker module and the side support are placeable at each their side of a users head and where the spring provides a holding force which presses the speaker module and the side support in a direction towards each other
Implementation Method 2
A dispersion of the pressure force from the spring is also facilitated by the transversely extending re-enforcement
Implementation Method 3
an elongated resilient spring such that the spring provides a holding force
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A headset with side support is provided, where a speaker module is coupled to a side support by means of an elongate resilient spring such that the speaker module and the side support are placeable at each their side of a users head and where the spring provides a holding force which presses the speaker module and the side support in a direction towards each other wherein the spring comprises a metal core and this core comprises a re-enforcement at the side support which extends transversely to the length direction of the elongate spring.