Compact Folder Fiber Optic Connector Cleaner

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Solution Overview

Problem

Existing fiber optic component cleaning devices are cumbersome, generate lint, and lack a compact design suitable for on-site use, with logistical issues in shipping and storage, and often require separate dry wipes and solvent sprays, which can lead to contamination and ineffective cleaning.

Innovation Solution

A compact fiber optic cleaning device with a folder design that includes a base, cover, and separator, using non-woven cleaner sheets that can be easily separated and affixed, allowing for dry, wet, or combination cleaning operations, minimizing lint generation and preventing contamination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If a large container with multiple wipes is used for cleaning, then cleaning capacity and duration are improved, but portability and ease of carrying deteriorate

Engineering Contradiction:
Improvecleaning capacityVSAvoidportability
Core Design Contradiction:
Duration of action of moving objectVSWeight of moving object

Solution Approach 1:

The cleaning device is divided into separate functional components: a base sheet, a cover sheet, and multiple individual wipes nested between them. This segmentation allows the device to maintain a compact form factor while providing multiple cleaning surfaces, resolving the contradiction between portability and cleaning capacity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple wipes are nested within the folder structure between the base and cover sheets, similar to nested dolls. This nesting arrangement maximizes the number of cleaning wipes available in a compact space, improving cleaning duration without significantly increasing the overall device size or weight.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of manufacture

If paper products are used for cleaning, then they are readily available and inexpensive, but lint generation increases and wet cleaning effectiveness decreases

Engineering Contradiction:
ImproveavailabilityVSAvoidlint generation
Core Design Contradiction:
Ease of manufactureVSObject-generated harmful factors

Solution Approach 1:

The cleaning wipes are constructed from composite materials that combine the advantages of different substances. The base sheet provides structural support and resilience, while the cleaning wipes are made from lint-free materials that can effectively absorb cleaning solutions without shedding fibers, thus eliminating lint generation while maintaining availability.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The invention changes the material parameters of the cleaning surface from traditional paper to specialized lint-free wiping materials. This parameter change maintains the ease of manufacture and availability while eliminating the harmful lint generation effect, and also enables effective wet cleaning by using materials that maintain their structural integrity when wet.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If separate dry wipes and solvent sprays are used, then cleaning flexibility is improved, but device complexity and contamination risk increase

Engineering Contradiction:
Improvecleaning flexibilityVSAvoidintegration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention merges the solvent application function and the wiping function into a single integrated device. The base sheet contains a reservoir or application area for cleaning solution, and the wipes are positioned to directly access this solution. This combining eliminates the need for separate spray bottles and wipes, reducing device complexity while maintaining cleaning flexibility.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cleaning device is designed as a multi-functional unit that can perform both solvent application and wiping operations. The base sheet serves multiple functions: it provides structural support, contains the cleaning solution, and supports the wipes. This universality allows the device to maintain cleaning flexibility while reducing the number of separate components needed.

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

4Reliability

If a resilient cleaning surface is used, then cleaning effectiveness is improved, but device size and storage difficulty increase

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidstorage size
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The base sheet is constructed as a thin, flexible film that provides the necessary resilience for effective cleaning. This thin-film structure maintains the cleaning effectiveness of a resilient surface while minimizing the volume and weight of the device, making it easy to store and transport.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The cleaning surface is designed to be dynamic rather than rigid - the base sheet can flex and conform to the shape of the connector being cleaned. This dynamic property provides the resilience needed for effective cleaning while allowing the device to maintain a compact, flat form factor for easy storage when not in use.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8429784B2Compact fiber optic component cleaning device and method
Publication Date: 2013.04.30 ILLINOIS TOOL WORKS INC
  • US8429784B2 patent drawing
  • US8429784B2 patent drawing

AI summary

A fiber optic component cleaning device includes a folder having a base, a cover and a separator. The cover and the separator are opposite one another relative to the base. The folder has a width. The base and cover have a fold therebetween such that the cover folds onto the base and the base and separator have a fold therebetween such that the separator folds onto the base. The base and cover have about an equal length and the separator has a length less than the length of the base and cover. A plurality of cleaner sheets are disposed in the folder. The cleaner sheets have a width that is about equal to or less than the width of the folder and have a length that is about equal to or less than the length of the base and cover. A top-most fresh cleaner sheet is separated from the plurality of cleaner sheets and is positioned on the separator sheet for cleaning the connector. When soiled, the soiled cleaner sheet is removed and discarded. A method for cleaning a fiber optic connector is also disclosed.