Electronic device case

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Solution Overview

Problem

Current methods for cleaning electronic devices, such as smartphones and tablets, are inadequate as they often transfer bacteria and can damage the devices' screens, and existing cleaning solutions may not effectively eliminate bacteria without voiding the warranty.

Innovation Solution

A cleaning case with a housing and a removable cleaning component featuring a microfiber cloth affixed to a backing, designed to invert for easy access to the device's screen, allowing for effective cleaning without exposing the user to bacterial transfer and compatible with various device sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users wipe the device screen with their shirt, a towel, or other convenient items, then the screen can be wiped to remove smudges, but this fails to reduce or eliminate bacteria present on the screen and may transfer additional bacteria

Engineering Contradiction:
Improveconvenience of cleaningVSAvoideffectiveness of bacterial elimination
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The cleaning system is segmented into two distinct components: a protective cover that prevents bacterial contamination and a dedicated cleaning cloth attached to the cover that safely eliminates bacteria. This segmentation allows each component to specialize in one function, improving both convenience and effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cleaning cloth acts as an intermediary between the user and the device screen. Instead of users directly touching the screen with potentially contaminated hands or improper materials, the specialized cleaning cloth mediates the cleaning process, ensuring bacterial elimination without screen damage.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If users utilize a specialized wiping cloth, such as microfiber, then the cloth can clean the screen, but the cloth may be contaminated based on where the cloth is stored, may not be available, or further bacteria can be transferred from the user's hands

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidstorage and availability requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cleaning cloth is merged with the protective cover into a single integrated unit. The cloth is attached to the interior surface of the cover, eliminating the need for separate storage. When the cover is placed on the device, the cleaning cloth is automatically positioned and ready for use, solving both availability and contamination issues.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The protective cover serves multiple functions: it protects the device from physical damage, prevents bacterial contamination during storage, and provides an attached cleaning cloth for bacterial elimination. This multi-functionality eliminates the need for separate cleaning supplies.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If different disinfectant chemicals are used to eliminate bacteria, then bacteria can be reduced, but the chemicals may harm the glass screen of handheld devices and may void the warranty

Engineering Contradiction:
Improvebacterial eliminationVSAvoidscreen damage and warranty voiding
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The cleaning solution changes the chemical parameter from harsh disinfectants to a safe, alcohol-free formulation. This parameter change maintains bacterial elimination effectiveness while removing harmful effects on the device screen and warranty.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The cleaning cloth is designed as a disposable component attached to the cover. After use, it can be discarded or replaced without concern for chemical residue accumulation, ensuring continuous safe operation without screen damage.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS10886962B2Electronic device case
Publication Date: 2021.01.05 JOHNSON GAVIN A
  • US10886962B2 patent drawing
  • US10886962B2 patent drawing
  • US10886962B2 patent drawing

AI summary

An electronic device cleaning case and method for construction thereof is provided. A housing includes four corners. Each corner includes top and bottom edges and a rounded edge formed between the top and bottom edges to form a void configured to receive a portable electronic device. Each corner of the housing is shaped to wrap around a corner of the portable electronic device. The housing also includes two walls. Each wall includes top and bottom edges and a rounded edge formed between the top and bottom edges to form a void configured to receive the portable electronic device. Each wall is affixed to two of the four corners. A cleaning component includes a backing and a cleaning cloth affixed to a top surface of the backing. The cleaning component is placed upon a top surface of the bottom edge of the corners and walls.