Expanding accessory for mobile electronic devices

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Solution Overview

Problem

Existing mobile electronic device grips and stands lack versatility and user-friendly mechanisms for easy expansion and collapse, often requiring complex assembly or lacking safety features.

Innovation Solution

The development of collapsible socket accessories featuring bistable thin-strip springs, conical coil springs, or concentric rings with elastomer skins for safe and comfortable expansion and collapse, allowing direct or indirect attachment to mobile devices or their cases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If existing grips and stands use complex assembly mechanisms, then structural stability is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidease of expansion and collapse
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The grip accessory is divided into multiple collapsible segments that can independently fold and expand. Each segment contains its own spring mechanism, allowing the grip to transition between expanded and collapsed states through simple rotational motion at the segment joints, eliminating complex assembly requirements while maintaining structural stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The grip incorporates bistable spring mechanisms that automatically maintain their expanded or collapsed state without requiring user intervention. The springs provide self-locking functionality, allowing the grip to stay in position once expanded or collapsed, eliminating the need for complex locking assemblies or continuous user control.

Inventive Principle:
Principle #25Self-service

2Object-affected harmful factors

If existing grips lack safety features, then device protection deteriorates, but device complexity increases

Engineering Contradiction:
Improvedevice protectionVSAvoidcomplexity of safety mechanisms
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The grip incorporates cushioning elements and flexible materials between the grip structure and the mobile device surface. These elements absorb impact forces and prevent damage to the device during expansion, collapse, or accidental drops, providing protection without requiring complex safety mechanisms or sensors.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Manufacturing precision

If existing grips require complex assembly, then manufacturing precision is improved, but ease of manufacture deteriorates

Engineering Contradiction:
Improveassembly precisionVSAvoidease of assembly
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

Multiple functional components are merged into integrated units. The spring mechanisms are combined with the segment structures, and the cushioning elements are integrated into the grip housing. This merging reduces the number of separate parts requiring assembly, simplifying manufacturing while maintaining precise functional performance.

Inventive Principle:
Principle #5Merging (Combining)

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

These solutions provide a user-friendly, safe, and versatile mechanism for expanding and collapsing socket accessories, enhancing usability and safety by allowing easy transition between stable states with minimal effort and protecting the device from damage.

Implementation Method 1

collapsing mechanism in the form of two thin-strip springs

Methodology Applied
Scientific EffectBistable spring mechanism: Spring

Implementation Method 2

Elastomer skin 212 can surround and protect the strips for safety and comfort

Methodology Applied
Scientific EffectElastomer material properties: Elasticity

Implementation Method 3

conical coil springs, or concentric rings with elastomer skins for safe and comfortable expansion and collapse

Methodology Applied
Scientific EffectConical coil spring mechanism: Spring

Data Source

PatentUS10386009B2Expanding accessory for mobile electronic devices
Publication Date: 2019.08.20 POPSOCKETS LLC
  • US10386009B2 patent drawing
  • US10386009B2 patent drawing
  • US10386009B2 patent drawing

AI summary

An expandable socket for attachment to a mobile electronic device. The expandable socket includes a platform adapted to engage a portion of the portable media player, a skin coupled to the platform, wherein the skin is deformable between a collapsed configuration and an expanded configuration. The expandable socket includes a button coupled to the skin opposite the platform. The expandable socket also includes a biasing element arranged within the skin between the platform and the button, the biasing element configured to bias the skin into the expanded configuration.