Tacky Capture Roller With 3D Matrix for Continuous Debris Pickup

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing surface cleaning devices with adhesive rollers have limited use due to the need for frequent cleaning or replacement of adhesive material, and they often disperse debris back onto cleaned surfaces.

Innovation Solution

A surface cleaning device with a roller covered in tacky material and a refreshing mechanism that deposits debris into a collection bin, using a 3D matrix of capture media such as spheres or cylinders to extend the cleaning interval and prevent debris dispersion, along with a handle and base for easy operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single roller with adhesive material is used for surface cleaning, then the device structure is simple, but the adhesive material must be frequently cleaned or replaced due to debris accumulation

Engineering Contradiction:
Improvedevice structureVSAvoidadhesive material service life
Core Design Contradiction:
Device complexityVSDuration of action of moving object

Solution Approach 1:

The adhesive cleaning surface is divided into multiple segments arranged in a circular pattern around the roller. Each segment can independently contact the surface being cleaned. This segmentation allows the roller to present multiple fresh adhesive surfaces sequentially, extending the effective service life before the entire adhesive material needs replacement.

Inventive Principle:
Principle #1Segmentation

2Productivity

If adhesive material is continuously used on the roller, then cleaning action is maintained, but debris accumulates on the roller and must be frequently removed or the material replaced

Engineering Contradiction:
Improvecleaning continuityVSAvoidtime for adhesive maintenance
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The roller continuously rotates, bringing different adhesive segments into contact with the surface being cleaned. This continuous rotation ensures uninterrupted cleaning action while sequentially presenting fresh adhesive surfaces, eliminating the need to stop for frequent maintenance and maintaining productivity.

Inventive Principle:
Principle #20Continuity of useful action

3Duration of action of moving object

If a pair of rollers with continuous adhesive web is used, then the cleaning interval is extended, but the device complexity and mechanism for advancing the web increase

Engineering Contradiction:
Improvecleaning intervalVSAvoidroller mechanism complexity
Core Design Contradiction:
Duration of action of moving objectVSDevice complexity

Solution Approach 1:

The roller serves multiple functions: it presents adhesive segments for cleaning, rotates to bring fresh segments into contact, and the segmented design allows the same structure to handle both the cleaning function and the extension of service life without requiring separate mechanisms for web advancement found in dual-roller systems.

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

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 device effectively captures debris without frequent adhesive replacement, maintaining cleaning efficiency and preventing debris re-deposition on cleaned surfaces, with a mechanism for easy maintenance and disposal of used cartridges.

Implementation Method 1

The adhesive on the roller is generally capable of picking up lint, dust, and other debris on the surface as the roller is contacted with the surface. As the roller moves along the surface, the tackified surface contacts and adheres to the lint, dust, and debris on the surface, thereby lifting the debris off of the surface and onto the roller.

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS8984697B2Quick pickup device for debris on any surface with positive capture
Publication Date: 2015.03.24 SC JOHNSON & SON INC
  • US8984697B2 patent drawing
  • US8984697B2 patent drawing
  • US8984697B2 patent drawing

AI summary

A device for quickly cleaning a variety of surfaces is provided that preferably utilizes a positive capture roller and three-dimensional capture matrix. In particular, the roller is tacky and is in close relationship with a three-dimensional capture media. The roller may be refreshed by a washing mechanism and the media may be replaceable.