Mop Base Anti-Detachment Device for Cleaning Cloth Tab Retention

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The involuntary detachment of tabs on cleaning cloths from their mop bases during use, due to excessive tension and accidental strain, leads to operational disruptions and potential damage, as existing tabs are either too rigid or not securely fixed, compromising cleaning performance.

Innovation Solution

An anti-detachment device configured as a rotated U or open C, with a slot-like housing that securely fixes the tab to the mop base, preventing orthogonal movement and detachment by allowing the tab to enter freely and limiting upward movement, thus maintaining tension without compromising the coupling system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If tabs are made rigid to maintain configuration and secure attachment, then tab strength and structural integrity are improved, but tabs may scratch or mark furniture and could detach under excessive tension

Engineering Contradiction:
Improvetab strengthVSAvoidfurniture damage
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The tab is divided into two distinct parts: a rigid coupling portion for secure attachment to the base, and a flexible cleaning cloth portion for contact with surfaces. This segmentation allows each part to have optimized properties - the coupling part provides strength while the cloth part provides flexibility and safety for furniture contact.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different parts of the tab have different material properties: the coupling portion is made of rigid resinous-plastic material for strength and secure attachment, while the cleaning cloth portion is made of flexible, soft material that is gentle on furniture surfaces. Each local region has the quality needed for its specific function.

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If tabs are made thinner to reduce rigidity and prevent furniture damage, then furniture safety is improved, but tab structural integrity and secure attachment are compromised

Engineering Contradiction:
Improvefurniture damageVSAvoidtab structural integrity
Core Design Contradiction:
Object-affected harmful factorsVSStrength

Solution Approach 1:

The tab structure is segmented into a thin, flexible cleaning cloth portion for furniture safety and a separate rigid coupling portion for structural integrity. The coupling portion maintains sufficient thickness and rigidity for secure attachment, while the cleaning portion remains thin and flexible.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tab is constructed as a composite structure combining different materials: a rigid resinous-plastic coupling portion and a flexible cleaning cloth portion. This composite construction allows the thin cloth part to be furniture-safe while the rigid coupling part provides necessary structural strength.

Inventive Principle:
Principle #40Composite materials

3Productivity

If tensioning force is increased to keep cloth flat during cleaning, then cleaning performance is improved, but tab detachment risk increases under accidental strain

Engineering Contradiction:
Improvecleaning performanceVSAvoidtab attachment reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The anti-detachment device is pre-installed on the base to counteract the detachment force before it occurs. When tension is applied during cleaning, the device immediately engages to prevent tab detachment, allowing high tensioning forces to be used for cleaning performance without compromising reliability.

Inventive Principle:
Principle #9Preliminary anti-action

4Ease of operation

If coupling system is simplified for ease of use, then ease of operation is improved, but anti-detachment functionality may be compromised

Engineering Contradiction:
Improvecloth installation easeVSAvoidtab retention reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The anti-detachment device is pre-configured on the base in a ready state. When the tab is inserted during installation, the device automatically engages without requiring additional user actions. This preliminary configuration maintains ease of operation while ensuring reliable tab retention.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The anti-detachment device operates automatically without user intervention. Once the tab is inserted into the coupling system, the device self-activates to prevent detachment, providing both ease of operation and reliable retention without adding complexity to the user process.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11471021B2Base of a mop comprising an anti-withdrawal device and a cleaning cloth
Publication Date: 2022.10.18 TTS CLEANING SRL
  • US11471021B2 patent drawing
  • US11471021B2 patent drawing
  • US11471021B2 patent drawing

AI summary

An anti-detachment device for the tabs for a cleaning cloth is associated with the relative base which is able to ensure they remain in place during the relative cleaning operations.