Adjustable Absorbent Pad Frame with Upward Edge Containment

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Solution Overview

Problem

Current absorbent pad containment solutions are bulky, non-adjustable, and ineffective in preventing liquid from flowing off the pad and onto the floor, creating a visually unappealing and difficult-to-use setup.

Innovation Solution

A frame with adjustable side members and corner attachment system that holds the absorbent pad edges upward, forming a containment barrier with sloped surfaces to prevent liquid from escaping, featuring a hinged connector and anti-slip material for stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current tub-style containment vessels are used, then liquid containment capability is provided, but the device becomes bulky and highly visible

Engineering Contradiction:
Improveliquid containment capabilityVSAvoiddevice size
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The frame is divided into multiple side members connected by corner members, creating a segmented structure that provides containment capability while reducing overall bulk compared to tub-style vessels. Each side member acts as an independent segment that collectively forms the containment boundary.

Inventive Principle:
Principle #1Segmentation

2Reliability

If mechanical holding mechanisms are used to secure the pad, then the pad is held in place, but the device becomes difficult to assemble and use

Engineering Contradiction:
Improvepad retentionVSAvoidassembly ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The invention replaces complex mechanical holding mechanisms with a simpler corner member system that uses friction and geometric constraint to retain the pad. The corner members naturally guide and hold the pad edges without requiring additional clips, latches, or fastening mechanisms.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of manufacture

If fixed-size frames are used, then manufacturing is simplified, but the device cannot accommodate various absorbent pad sizes

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidpad size accommodation
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The side members are designed to be adjustable in length, transforming the frame from a static fixed-size structure to a dynamic adjustable structure. This allows the same frame design to accommodate various pad sizes while maintaining manufacturing simplicity through standardized components.

Inventive Principle:
Principle #15Dynamics

4Reliability

If the pad edges are held upward, then liquid containment is improved, but the absorbent area may become uneven

Engineering Contradiction:
Improveliquid containmentVSAvoidabsorbent area flatness
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The frame provides different support conditions at different locations: the corner members locally elevate the pad edges to create containment barriers, while the central absorbent area remains flat and level. This localized differentiation of pad position optimizes both containment and absorbency functions.

Inventive Principle:
Principle #3Local quality

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 frame effectively contains liquids on the absorbent pad, preventing overflow and accommodating various pad sizes, while maintaining a flat absorbent area and preventing slippage, thus enhancing usability and aesthetics.

Implementation Method 1

a sloped surface on each of the side members sloping upward from the open central region

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 2

an anti-slip material on a bottom surface of the corner members and/or the side members to prevent slippage or sliding of the frame on a surface

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10561263B2Absorbent pad holder and containment system
Publication Date: 2020.02.18 SAK GROUP LLC
  • US10561263B2 patent drawing
  • US10561263B2 patent drawing
  • US10561263B2 patent drawing

AI summary

An absorbent pad holder and containment system includes a frame that can be adjustable in length on all sides to accommodate a varying range of absorbent pad dimensions. The frame design allows the absorbent area of the pad to remain flat while the ramped perimeter design of the frame and the corner attachment system holds the outer edge of the absorbent pad into an upward position. This creates a containment barrier for liquid that would normally flow over the edge of the pad and onto the floor surface. The perimeter design of the liner keeps the pad centered and provides flow of all liquid landing on the pad within the absorbent area of the pad.