Pivoting Electronic Device Case Structure for Flexible Bending

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing flexible electronic devices with touch-display panels lack a mechanism to fully utilize their flexibility, as the case structure does not allow for effective bending, limiting the device's form factor and usability.

Innovation Solution

A case structure comprising alternately arranged first and second components that pivot, allowing the electronic device to bend while maintaining a closed configuration, with a flexible display panel and circuit board, enabling various sizes and convenient design applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional rigid case structure is used, then the device maintains structural stability and protection, but the flexible display panel cannot be bent effectively, limiting form factor versatility

Engineering Contradiction:
Improvebending capabilityVSAvoidcase structure stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The case is divided into multiple components (first components and second components) that can pivot relative to each other. This segmentation allows the case to bend while maintaining structural integrity, enabling the flexible display to be bent without compromising case stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The case transitions from a static rigid structure to a dynamic structure with pivoting components. The pivoting mechanism allows the case to adapt its shape during bending while maintaining stability, resolving the contradiction between flexibility and structural integrity.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the case is made flexible to accommodate bending, then the display flexibility is fully utilized, but the device complexity increases due to additional pivoting mechanisms

Engineering Contradiction:
Improveflexible form factorVSAvoidcase mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

By segmenting the case into standardized first and second components with simple pivoting connections, the complexity is distributed and managed. Each component remains relatively simple, and the overall flexibility is achieved through the assembly of these modular units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The case utilizes flexible structural elements that allow bending without complex mechanisms. The pivoting components enable the case to flex while maintaining a closed configuration, achieving flexible form factor with controlled complexity.

Inventive Principle:
Principle #30Flexible shells and thin films

3Adaptability or versatility

If the case allows bending motion, then the flexible display characteristics are demonstrated, but maintaining a closed case configuration becomes difficult

Engineering Contradiction:
Improvebending flexibilityVSAvoidclosed case configuration
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The case employs dynamic pivoting components that allow bending motion while maintaining the closed configuration. The pivoting mechanism ensures that the case remains enclosed during flexing, preserving protection and structural integrity while demonstrating display flexibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The case structure changes its geometric parameters (shape, angle) during bending through the pivoting components, while maintaining the closed configuration parameter. This allows the case to adapt its form without compromising its enclosed nature.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10114421B2Electronic device
Publication Date: 2018.10.30 PEGATRON
  • US10114421B2 patent drawing
  • US10114421B2 patent drawing
  • US10114421B2 patent drawing

AI summary

An electronic device includes a case. The case includes a plurality of first components and a plurality of second components. The first components and the second components are arranged alternately and pivotally each other. Each of the first components includes an accommodating slot. Each of the second components includes a connecting part, one or more curved parts, and one or more protrusions. The curved part is connected to the connecting part and received in the accommodating slot of the adjacent first component. The protrusion is arranged at a side of the curved part. When the case is bent, the first component and the second component could correspondingly pivot. The first component is capable of moving relative to the second component between the connecting part and the protrusion so that the curved part leaves the accommodating slot or receives in the accommodating slot.