Foot scrubber assembly

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Solution Overview

Problem

Existing shower scrubber devices do not effectively allow individuals with limited mobility to clean their feet without bending or risking falls, as they require manual scrubbing and lack efficient soap distribution.

Innovation Solution

A shower-mounted foot scrubber device with upwardly extending stops, bristles, and a compressible soap container that releases soap onto the bristles when stepped on, allowing for easy foot cleaning without bending, featuring a block with foot and side bristles, a resilient soap container, and a conduit for soap distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual scrubbing is required, then cleaning effectiveness is improved, but ease of operation deteriorates for individuals with limited mobility

Engineering Contradiction:
Improveease of operationVSAvoidcleaning effectiveness
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The device allows the user's foot to automatically compress the soap container and distribute soap onto the bristles through the natural act of stepping on the device, eliminating the need for manual scrubbing operations while maintaining cleaning effectiveness

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The soap container is designed with resiliently deformable material that dynamically changes shape under foot pressure, automatically controlling soap flow from the container through conduits onto the bristles based on the user's weight and movement

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If soap is contained in a rigid container, then structural stability is improved, but ease of operation deteriorates due to inability to control soap release

Engineering Contradiction:
Improvesoap release controlVSAvoidcontainer structural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The container material properties are changed to be resiliently deformable rather than rigid, allowing the container to change its physical state under compression while maintaining structural integrity through elastic recovery, enabling automatic soap release control through foot pressure

Inventive Principle:
Principle #35Parameter changes

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 individuals with limited mobility to wash their feet safely and effectively by distributing soap onto the bristles, reducing the risk of falls and improving hygiene.

Implementation Method 1

The container is comprised of a resiliently deformable material to be compressed by the person's foot. In this way the liquid soap can be urged outwardly from the container

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

A plurality of foot bristles is each coupled to and extends upwardly from the block to scrub a sole of the person's foot. A plurality of side bristles is each coupled to and extends away from a respective one of the stops to scrub the sides of the person's foot

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11707161B2Foot scrubber assembly
Publication Date: 2023.07.25 EBERLE DION
  • US11707161B2 patent drawing
  • US11707161B2 patent drawing
  • US11707161B2 patent drawing

AI summary

A foot scrubber assembly includes a block that is positionable on a floor of a shower. A pair of stops is each coupled to and extends upwardly from the block to define a foot space between the stops. A plurality of foot bristles is each coupled to and extends upwardly from the block to scrub a sole of the person's foot. A plurality of side bristles is each coupled to and extends away from a respective one of the stops to scrub the sides of the person's foot. A container is positioned in the block to contain a liquid soap. The container is comprised of a resiliently deformable material to be compressed by the person's foot. In this way the liquid soap can be urged outwardly from the container. The container is in fluid communication with the foot bristles to release the liquid soap into the foot bristles.