Magnetic Screen Cleaning Pad Integrated Into a Device Case

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Solution Overview

Problem

Portable electronic devices with view screens often become dirty due to oils from human skin, environmental liquids, and airborne contaminants, making it difficult to clean them without risking damage from available materials, and existing cleaning solutions are either ineffective or inconvenient to carry.

Innovation Solution

A cleaning component with a magnetic attractive force that selectively couples to the device's case, using a ferromagnetic or ferrimagnetic substrate and a cleaning material, allowing for easy attachment and removal while cleaning the view screen without causing abrasions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a cleaning component is carried separately, then it is easy to lose or forget, but incorporating it into the device case ensures it is always available

Engineering Contradiction:
ImproveAvailability of cleaning componentVSAvoidIntegration of cleaning component
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cleaning component is merged with the device case by providing a recess in the case that receives and holds the cleaning component. This integration ensures the cleaning component is always available with the device while maintaining ease of removal for use.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cleaning component is nested within a recess of the device case, allowing it to be stored inside the case structure. This nesting approach keeps the cleaning component secure and always available without adding external bulk.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If a magnetic attachment mechanism is used, then the cleaning component stays securely attached during use, but it requires ferromagnetic materials that may complicate manufacturing

Engineering Contradiction:
ImproveAttachment securityVSAvoidManufacturing with ferromagnetic materials
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The mechanical attachment system is replaced with a magnetic attachment mechanism. The ferromagnetic cleaning component is attracted to the magnet in the case, providing secure attachment during use and easy removal when needed, eliminating the need for clips, screws, or adhesives.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Volume of moving object

If the cleaning component is made thin and compact, then it is easy to carry and store, but it may reduce the cleaning surface area

Engineering Contradiction:
ImproveSize of cleaning componentVSAvoidCleaning surface area
Core Design Contradiction:
Volume of moving objectVSArea of stationary object

Solution Approach 1:

The cleaning component is designed with a thin profile in the vertical dimension to facilitate easy storage in the case recess, while maintaining adequate surface area in the horizontal dimensions for effective cleaning. The component can be rotated or repositioned to maximize cleaning coverage despite its compact thickness.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

The solution provides an effective and convenient method to clean view screens on portable electronic devices, ensuring the cleaning material remains securely attached during use and is easily removable, preventing damage and facilitating regular maintenance.

Implementation Method 1

a magnetic component having a magnetic attractive force that selectively couples to the device case

Methodology Applied
Scientific EffectMagnetic attractive force: Magnetism

Implementation Method 2

using a ferromagnetic or ferrimagnetic substrate

Methodology Applied
Scientific EffectFerromagnetism: Ferromagnetism

Implementation Method 3

using a ferromagnetic or ferrimagnetic substrate

Methodology Applied
Scientific EffectFerrimagnetism: Ferromagnetism

Data Source

PatentUS11446709B2System comprising a portable switching device for use with a portable electronic device
Publication Date: 2022.09.20 GUI GLOBAL PRODUCTS LTD
  • US11446709B2 patent drawing
  • US11446709B2 patent drawing
  • US11446709B2 patent drawing

AI summary

A lens and/or a view screen of an electronic device having at least one case can be cleaned by wiping the view screen with a cleaning component wherein the cleaning component is configured to selectively couple to the at least one case or some other substrate using a magnetic attractive force. The cleaning devices may have secondary applications such as securing fly fishing lures, activating or deactivating a device having a magnetic switch, or preventing sunglasses from sinking. They may also be manufactured without a cleaning component for use with the secondary applications.