Storage Case Cleaning Mechanism Using Insertion Power

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Solution Overview

Problem

Existing cleaning devices for electronic devices are often cumbersome, require multiple actions, are uncomfortable to use, and fail to efficiently clean both insertion and extraction surfaces, leading to unsightly and unhygienic conditions.

Innovation Solution

A device storage case with a housing, clip, and surface cleaning mechanism that utilizes mechanical power derived from user interaction to rotate rollers with cleaning pads, cleaning the device's surface during insertion and removal through a mechanical power drive band and bias member, ensuring efficient and hygienic cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a cleaning device is made compact and integrated into a storage case, then ease of operation and portability are improved, but device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cleaning device merges the cleaning function with the storage case by integrating a roller mechanism and cleaning pad into the storage case structure. The roller is positioned within the storage case cavity and rotates to clean the device surface, combining storage and cleaning functions into a single integrated unit.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cleaning device utilizes the user's own action of inserting or removing the electronic device from the storage case to activate the cleaning mechanism. The roller rotates automatically during the insertion/removal process, requiring no separate manual cleaning action from the user.

Inventive Principle:
Principle #25Self-service

2Reliability

If a cleaning mechanism is added to the storage case, then cleaning effectiveness is improved, but device complexity increases

Engineering Contradiction:
Improvecleaning effectivenessVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cleaning mechanism is segmented into distinct functional components: a roller element, a cleaning pad attached to the roller, and a bias member providing mechanical force. This segmentation allows each component to perform its specific function while keeping the overall design relatively simple and maintainable.

Inventive Principle:
Principle #1Segmentation

3Productivity

If the cleaning roller rotates automatically during insertion/removal, then productivity is improved, but device complexity increases

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The cleaning roller is designed to rotate dynamically in response to the insertion and removal actions. The bias member applies continuous force that causes the roller to rotate automatically as the device is inserted or removed from the storage case, converting the user's mechanical action into automatic cleaning without requiring additional motors or complex control systems.

Inventive Principle:
Principle #15Dynamics

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 a compact, efficient, and hygienic method to clean electronic device surfaces, protecting the device from damage and ensuring cleanliness both when inserted and removed from the storage case.

Implementation Method 1

a bias member functionally coupled to the surface cleaning mechanism and configured to convert mechanical power derived through user interaction with deposition of the device through the device access aperture into potential energy stored within the bias member

Methodology Applied
Scientific EffectMechanical energy conversion and storage: Mechanical Accumulator

Implementation Method 2

a mechanical power drive band coupled to the plurality of rollers such that the mechanical power drive may cause the plurality of rollers to rotate

Methodology Applied
Scientific EffectFriction-based cleaning: Friction

Implementation Method 3

The plurality of rollers may include cleaning pads configured to clean a surface of the device

Methodology Applied
Scientific EffectMechanical abrasion: Abrasion

Data Source

PatentUS9126237B2Device storage case
Publication Date: 2015.09.08 WILSON ROGER DALE
  • US9126237B2 patent drawing
  • US9126237B2 patent drawing
  • US9126237B2 patent drawing

AI summary

There is a device storage case including a housing having a device access aperture. The device storage case includes a device engagement mechanism coupled to the housing and configured to convert mechanical power derived through user interaction with deposition of a device through the device access aperture to a form usable by the device storage case. The device storage case includes a surface cleaning mechanism configured to clean a surface of a device disposed within the housing, and functionally coupled to the device engagement mechanism such that the device engagement mechanism powers operation of the surface cleaning device. The surface cleaning mechanism includes a plurality of rollers functionally coupled to the device engagement mechanism and configured to clean a surface of the device when powered by the device engagement mechanism.