Removable Dirt Bin Head With Integrated Filter-Sheet Disposal

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Solution Overview

Problem

Existing cleaning devices face inefficiencies in debris collection due to clogged air filters and the inconvenience of separately disposing soiled cleaning sheets and debris, which diminishes cleaning efficacy and requires multiple trips to the trash can.

Innovation Solution

A cleaning implement with a removable dirt bin and air filter/cleaning sheet combination that allows for simultaneous disposal of debris, soiled sheet, and filter in a single operation, using a unitary sheet that functions as both a cleaning cloth and air filter, reducing the need for frequent filter changes and enhancing ergonomic handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the air filter is disposed separately from the dirt bin, then the filter can be maintained independently, but the disposal process becomes more complex and time-consuming

Engineering Contradiction:
ImproveIndependent filter maintenanceVSAvoidDisposal process complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent combines the air filter with the dirt bin by providing a removable panel on the dirt bin that serves dual functions: as a closure for the dirt bin and as a mounting surface for the air filter. This integration allows both components to be maintained and disposed of together as a single unit, simplifying the disposal process while still enabling independent filter access when needed.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If the cleaning sheet and air filter are changed separately, then each component can be optimized independently, but multiple trips to the trash can are required

Engineering Contradiction:
ImproveComponent optimizationVSAvoidTime for disposal trips
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent positions the air filter on the dirt bin panel such that when the cleaning sheet is removed from the head, the air filter is simultaneously accessible for removal. This spatial arrangement allows both the soiled cleaning sheet and the air filter to be disposed of together in a single trip to the trash can, eliminating the need for separate disposal trips while maintaining the ability to optimize each component's design independently.

Inventive Principle:
Principle #5Merging (Combining)

3Object-affected harmful factors

If the dirt bin is disposed of frequently to maintain cleanliness, then sanitation is improved, but the frequency of interruptions to cleaning increases

Engineering Contradiction:
ImproveSanitation qualityVSAvoidCleaning continuity
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The patent employs disposable cleaning sheets that are discarded after a single use, eliminating the need to frequently empty and clean the dirt bin. The large capacity dirt bin can retain debris for extended periods without requiring emptying, as each disposable sheet contains its own debris collection. This approach maintains high sanitation standards while minimizing interruptions to the cleaning process.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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

This solution improves cleaning efficiency by ensuring the air filter is changed with each cleaning sheet, maintaining airflow quality and simplifying disposal processes, making it more sanitary and convenient by allowing all soiled components to be discarded in one step.

Implementation Method 1

a source of vacuum for moving debris from the surface to said dirt bin via an airflow path

Methodology Applied
Scientific EffectVacuum: Vacuum

Implementation Method 2

A filter may be disposed in the air flow path. The filter may be disposed after the dirt bin, so that large particulate debris is deposited in the dirt bin

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 3

The dirt bin may be emptied by inverting it and allowing the debris to fall out by gravity

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS7934287B2Head for a cleaning implement having a removable dirt bin
Publication Date: 2011.05.03 PROCTER & GAMBLE CO
  • US7934287B2 patent drawing
  • US7934287B2 patent drawing
  • US7934287B2 patent drawing

AI summary

A cleaning implement having a dirt bin for collecting debris from a floor. The dirt bin has at least one of a cleaning sheet and/or air filter attached thereto, as presented to the user. This arrangement allows for more efficient disposal of debris from the dirt bin and soiled components. The dirt bin may be emptied and reused or may be discarded after a single use.