Cleanroom Mop Head Assembly for Low-Contamination Surface Cleaning

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Solution Overview

Problem

Cleanroom environments require efficient and contamination-free cleaning solutions for surfaces, particularly in semiconductor and biotechnology settings, where existing mop systems are difficult to assemble, disassemble, and replace, leading to potential cross-contamination and ineffective cleaning of hard-to-reach areas.

Innovation Solution

A cleanroom mop with a mop head frame featuring a hollow area accessible through openings, a telescopic handle with quick release lever lock, and a mop head with snap fasteners and removable press clips for easy assembly and secure attachment, allowing for efficient cleaning of ceilings, walls, and floors while minimizing cross-contamination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If existing mop systems are used to clean cleanroom surfaces, then cleaning function is provided, but assembly and disassembly are difficult leading to potential cross-contamination and inefficiency

Engineering Contradiction:
Improveease of assembly and disassemblyVSAvoidcross-contamination risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The mop system is divided into separate modular components including a mop head frame, mop head, and handle that can be independently assembled and disassembled. The mop head frame includes a hollow area accessible through openings that receives the mop head, allowing for easy separation and replacement of components to prevent cross-contamination while maintaining cleaning effectiveness.

Inventive Principle:
Principle #1Segmentation

2Reliability

If mop heads are made secure for effective cleaning, then cleaning effectiveness is improved, but replacement and disassembly become more difficult

Engineering Contradiction:
Improvesecure attachment of mop headVSAvoidease of replacement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The attachment mechanism incorporates dynamic elements including snap fasteners that provide secure holding during cleaning operations but can be quickly released when needed. The hollow area design allows the mop head to be inserted and secured, while the opening provides access for removal, enabling the system to transition between secure attachment and easy replacement states.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the mop head frame is designed with secure locking mechanisms, then cleaning reliability is improved, but device complexity increases

Engineering Contradiction:
Improvesecure connection of componentsVSAvoidcomplexity of assembly mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The snap fastener mechanism is designed to automatically engage and lock components together without requiring additional tools or complex procedures. The hollow area structure provides self-alignment features that guide the mop head into proper position, and the snap fasteners self-secure upon insertion, maintaining reliability while minimizing operational complexity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8844089B2All surface cleanroom mop
Publication Date: 2014.09.30 FOAMTEC INT CO LTD
  • US8844089B2 patent drawing
  • US8844089B2 patent drawing
  • US8844089B2 patent drawing

AI summary

A cleanroom mop for cleaning all critical surfaces within a cleanroom. The cleanroom mop includes a mop head frame with at least one hollow area within the mop head frame that is accessible by at least one opening located on the top of the mop head frame, a handle attached to the mop head frame, and a mop head that is attachable to the mop head frame which has opposing sides and at least one snap fastener on each of the opposing sides where the snap fasteners can be snapped together to connect the opposing sides of the mop head.