Protective Liner Design for Exchangeable Head-Mount Components
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Solution Overview
Problem
Existing head-mountable devices struggle with accommodating varying facial features across different users, requiring adjustments to ensure optimal fit and alignment, and there is a need to protect components during trial use without compromising user experience.
Innovation Solution
The device incorporates exchangeable components with protective liners that replicate the contact surface of the components, allowing users to try them before selection and isolating them from external influences until removed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If protective liners are added to components, then components are protected from environmental factors during trial use, but device complexity increases
Solution Approach 1:
The protective liner is designed as a separate, removable component that can be independently attached to and removed from the face engager or head engager. This segmentation allows the liner to provide protection without permanently complicating the device structure, as it can be easily added or removed based on trial use needs.
Solution Approach 2:
The protective liner acts as an intermediary layer between the user's face/head and the device components. This intermediate protective layer prevents direct contact and potential damage while maintaining the functional interface, resolving the contradiction by adding protection without altering the core device structure.
2Adaptability or versatility
If exchangeable components are provided for users to try, then user experience is improved, but loss of time for setup and adjustment increases
Solution Approach 1:
Multiple face engagers and head engagers are provided in advance as exchangeable components, allowing users to quickly swap between different configurations without requiring adjustment or customization. The components are pre-configured with different sizes and shapes to accommodate various facial features, enabling rapid trial and selection.
Solution Approach 2:
The system enables dynamic exchange of components during or between trial sessions. Users can easily remove and replace face engagers or head engagers to try different configurations, making the adaptation process flexible and time-efficient rather than requiring fixed, time-consuming adjustments.
3Reliability
If protective liners are used during trial use, then components are isolated from external influences, but ease of operation decreases
Solution Approach 1:
The protective liner is designed to be easily extracted or removed from the device components. The liner can be detached from the face engager or head engager without requiring tools or complex procedures, allowing users to remove it when transitioning from trial use to actual use or for cleaning purposes.
Solution Approach 2:
The protective liner is designed for temporary use during trial periods and can be easily discarded or recovered. After the trial period, the liner can be removed and discarded, or if reusable, stored for future trial uses, simplifying the overall operation without requiring permanent installation or complex maintenance.
Data Source
AI summary
A head-mountable device can include exchangeable components that can be selected by a user. Such components can include face and head engaging components to secure the head-mountable device on the face and head of the user. Liners can be provided to isolate the components from external and/or environmental influences until removed by a user upon selection of a given set of components. The liners can provide a contact surface that is similar to a contact surface of the component itself. As such, the user can try the component with an authentic experience prior to selection.