Parallelogram Sponge Structure for Corner and Edge Cleaning

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Solution Overview

Problem

Existing cleaning sponges struggle to effectively reach into corners and along edges for scrubbing and cleaning due to their design limitations.

Innovation Solution

A multi-surface sponge product with a foraminous and abrasive portion, configured as parallel layers forming a unitary block with angled ends, allowing effective cleaning of edges and corners by bringing the respective surfaces into contact with the sponge's edges and corners.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional sponge or unitary cleaning product with sponge and abrasive portions is used, then the product can provide both cleaning and scrubbing functions, but it cannot effectively reach into corners and along edges for cleaning

Engineering Contradiction:
Improveability to reach corners and edgesVSAvoidcleaning effectiveness on different surfaces
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The cleaning product is divided into multiple functional segments: a foraminous sponge portion and an abrasive portion, each with specific geometric configurations. The sponge portion has a first configuration optimized for corner penetration, while the abrasive portion has a second configuration for edge cleaning, allowing each segment to specialize in specific cleaning tasks

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The product employs asymmetric geometric configurations where the foraminous portion and abrasive portion have different shapes and orientations. The inclined surfaces and angled configurations create asymmetric contact points that can simultaneously engage with corners and edges of surfaces, enabling the product to adapt to various geometric cleaning challenges

Inventive Principle:
Principle #4Asymmetry

2Device complexity

If a unitary cleaning product with both sponge and abrasive portions is used, then it consolidates multiple cleaning functions into one product, but it fails to provide effective corner and edge cleaning capability

Engineering Contradiction:
Improveproduct integrationVSAvoidcorner and edge accessibility
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The product introduces geometric dimensionality through inclined surfaces and angled configurations. By creating a three-dimensional structure with specific angular relationships between the foraminous and abrasive portions, the product can engage with corner and edge geometries that flat or simple-shaped cleaners cannot access

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

Enables deep cleaning of hard-to-reach areas, such as corners and crevices, with the foraminous portion for fluid absorption and the abrasive portion for scrubbing, improving cleaning efficiency in domestic and industrial environments.

Implementation Method 1

a foraminous portion (12) and an abrasive portion (14), each portion in side elevation or cross-section is in the form of a parallelogram shaped body

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS8327493B2Sponge product
Publication Date: 2012.12.11 ARMALY SPONGE CO
  • US8327493B2 patent drawing
  • US8327493B2 patent drawing

AI summary

A multi-surface sponge product includes a foraminous portion adhered to an abrasive portion to form a unitary product, each portion and the resulting product having a pair of sidewalk and in cross-section or side elevation having the form of a parallelogram. The sidewalls form gripping areas and the angled forward and reward end opposite ends of the parallelogram shaped body form wedges. The multi-surface body is low profile and various edges and corners thereof enable the foraminous and abrasive portions to be selectively used to engage corners of many differently configured surfaces to be cleaned, to either scrub the surface or simply clean or absorb fluid, depending on which portion of the product is emplaced in the edge or in a corner.