Cleaning sleeves for touchscreen electronic devices and methods of using the same

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Solution Overview

Problem

Conventional methods for cleaning touchscreen devices require separate cloths, which can be inconvenient and difficult to use, especially for providing effective cleaning when the device is in use or being stored.

Innovation Solution

A protective cleaning sleeve with a stretchable cuff and interior cleaning surface that encloses the device, allowing for cleaning when inserting or removing it, and can be turned inside out for easier application, incorporating accessories like elastic loops and pockets for additional items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a separate cleaning cloth is used to clean the touchscreen, then the cleaning function is provided, but the device complexity increases and ease of operation decreases

Engineering Contradiction:
Improveease of cleaningVSAvoidcomplexity of cleaning system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cleaning function is merged with the protective sleeve by incorporating a cleaning cloth integrated into the sleeve structure. The cleaning cloth is positioned to contact the touchscreen when the device is inserted into or removed from the sleeve, eliminating the need for a separate cleaning cloth and simplifying the overall system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cleaning action is performed preliminarily during the insertion or removal process. As the touchscreen device passes through the sleeve opening, the integrated cleaning cloth automatically contacts and cleans the screen surface, so cleaning occurs before the device is fully stored or retrieved, without requiring additional steps.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If a flat one-sided cloth is used for cleaning, then the cleaning function is provided, but the ease of operation decreases due to difficulty in holding and applying

Engineering Contradiction:
Improveease of applying cleaning clothVSAvoidstructure of cleaning cloth
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cleaning cloth is configured as a flexible strip that can be wrapped around a finger or held easily. This flexible configuration allows the user to comfortably hold and apply the cleaning surface to the touchscreen, overcoming the difficulty of using a flat one-sided cloth.

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If the sleeve opening is wide enough to easily insert the device, then the ease of operation increases, but the cleaning effectiveness decreases

Engineering Contradiction:
Improveease of inserting deviceVSAvoidcleaning effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The sleeve opening is designed with non-uniform width: it is wider at the entry point to facilitate easy insertion, and narrower at the exit point where the cleaning cloth is positioned to ensure effective cleaning contact. This local variation in dimensions allows both easy insertion and effective cleaning to be achieved simultaneously.

Inventive Principle:
Principle #3Local quality

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

Facilitates frequent and effective cleaning of touchscreen devices, reducing damage and maintaining hygiene by integrating cleaning functionality into the sleeve's design, while also providing protection and convenience through its accessory features.

Implementation Method 1

an elastic protective pouch with a first width; and an elastic opening with a second width on one end the protective pouch

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11440058B2Cleaning sleeves for touchscreen electronic devices and methods of using the same
Publication Date: 2022.09.13 VAVRUNEK AMY
  • US11440058B2 patent drawing
  • US11440058B2 patent drawing
  • US11440058B2 patent drawing

AI summary

A protective cleaning sleeve is provided which substantially encloses a portable electronic device and which is configured with a narrowed stretchable cuff/opening made from a material that contacts and cleans the portable electronic device when it is being inserted into and removed from the sleeve. The stretchable cuff/opening is configured with a customized width or diameter narrower than a width of the portable electronic device so that it substantially closes around the portable electronic device and provides sufficient friction and contact with a display screen on the portable electronic device when the portable electronic device is being inserted into the sleeve and removed from the sleeve. In this manner, the narrowed stretchable cuff/opening cleans the display screen to remove fingerprints, smudges, oils, dirt and other particles simply by inserting the device into, and removing the device from the protective cleaning sleeve.