Flush Key Assembly With Flexible Actuator for Seamless Mobile Housings
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Solution Overview
Problem
Mobile device designers face challenges in creating aesthetically pleasing designs by eliminating protruding components and seams, particularly in slide-style handsets where limited space and packed features complicate the incorporation of flush-mounted components.
Innovation Solution
A mobile device design featuring a housing with flexible actuators and stiffening components that align with transition points, allowing for actuators to be positioned flush with the housing, reducing seams and profile while maintaining functionality through flexible circuits and cushioning elements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If discrete volume buttons or dedicated controls are added to the side of a mobile device, then functionality is improved, but the device appears bulky and disjointed with additional unwanted lines
Solution Approach 1:
The patent combines the actuator with the housing structure itself, making the control element an integrated part of the device body rather than a separate component. This merging eliminates the visual separation and bulky appearance while maintaining the control functionality.
Solution Approach 2:
The actuator is nested within the housing structure, with the flexible actuator material integrated into the housing wall. This nesting approach allows the control element to be contained within the device's silhouette, preventing protrusion and maintaining a sleek appearance.
2Shape
If flush-mounted components are implemented on the surfaces of mobile devices, then aesthetic appearance is improved, but the amount of space available inside the device is limited
Solution Approach 1:
The patent extracts the actuator functionality from a separate component and integrates it directly into the housing wall structure. This extraction eliminates the need for additional internal space dedicated to housing separate actuators, as the housing itself becomes the actuator.
Solution Approach 2:
The housing structure serves multiple functions: it provides structural support, defines the device shape, and simultaneously acts as the actuator mechanism. This multi-functionality eliminates the need for separate components, maximizing internal space while maintaining aesthetic appearance.
3Shape
If joints or lines where pieces of a mobile device meet are eliminated, then aesthetic appearance is improved, but it becomes difficult to incorporate flush-mounted units given limited space
Solution Approach 1:
By merging the actuator with the housing structure, the patent eliminates the joint or line that would normally exist between separate components. The integrated design creates a continuous surface without visible seams, improving aesthetic appearance while simplifying the manufacturing process through reduced assembly steps.
Data Source
AI summary
A mobile device is described herein in which the mobile device has a housing that includes a transition point and an actuator that can be flexible and that can be used to initiate a predetermined action. The actuator can include a transition point. The mobile device can also have a stiffening component that can be configured to engage the actuator and can also have a flexible circuit. In one arrangement, the flexible circuit can be coupled to the stiffening component and the flexible circuit can be configured to relay signals in response to a force being applied to the actuator. In another arrangement, the actuator can be positioned such that the transition point of the actuator substantially aligns with the transition point of the housing of the mobile device.