Foot-exfoliating device

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing foot-exfoliating solutions lack an integrated, shower-mounted device that effectively exfoliates both the heel and sole of the foot during showering, providing a comprehensive and convenient skin care experience.

Innovation Solution

A foot-exfoliating device mounted in the corner of a shower, featuring a curved top surface with a heel well and multiple foot scrubbers of varying shapes and coarsenesses, coupled to the shower using a waterproof adhesive, allowing users to exfoliate their feet by pressing their heel into the heel well and dragging their sole over the scrubbers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a foot-exfoliating device is mounted in the shower corner to provide comprehensive exfoliation, then the convenience and effectiveness of foot exfoliation is improved, but the device complexity and mounting requirements increase

Engineering Contradiction:
Improveconvenience of foot exfoliationVSAvoidmounting structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple exfoliation functions (heel exfoliation and sole exfoliation) into a single integrated device mounted in the shower corner. The heel well and multiple foot scrubbers are merged into one unit, allowing comprehensive foot exfoliation without requiring separate devices for different foot areas.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device serves multiple functions simultaneously: it provides heel exfoliation through the heel well abrasive surface, sole exfoliation through multiple foot scrubbers, and is mounted in a space-efficient corner location. This multi-functionality improves convenience while the corner mounting optimizes space utilization.

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

2Reliability

If multiple foot scrubbers with varying coarsenesses are included to enhance exfoliation effectiveness, then the exfoliation performance is improved, but the device complexity increases

Engineering Contradiction:
Improveexfoliation effectivenessVSAvoidscrubber configuration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies local quality by providing foot scrubbers with different coarseness levels at different locations on the curved top surface. This allows users to select appropriate scrubber coarseness for different areas of their sole, enhancing exfoliation effectiveness while maintaining a relatively simple overall device structure.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The device divides the exfoliation function into multiple segmented foot scrubbers with varying coarsenesses. Each scrubber targets specific needs (coarser for tough skin, finer for sensitive areas), improving overall exfoliation effectiveness without creating a overly complex single-component design.

Inventive Principle:
Principle #1Segmentation

3Reliability

If a heel well with abrasive surface is added to exfoliate the heel, then the comprehensive exfoliation capability is improved, but the device complexity increases

Engineering Contradiction:
Improvecomprehensive exfoliation capabilityVSAvoiddevice structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The heel well with abrasive surface is merged with the foot scrubbers and curved top surface into a single integrated device. This combination provides comprehensive exfoliation for both heel and sole areas without requiring separate devices, thereby improving reliability of exfoliation while minimizing the increase in device complexity.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of manufacture

If the device is mounted using waterproof adhesive to simplify installation, then the ease of installation is improved, but the reliability of mounting may be worsened

Engineering Contradiction:
Improveease of installationVSAvoidmounting stability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

Waterproof adhesive serves as an intermediary between the mounting base and the shower surface, providing a simple yet reliable mounting solution. The adhesive mediator allows for easy installation without complex mechanical fastening while maintaining sufficient mounting stability in the wet shower environment.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 provides a comprehensive foot exfoliation experience, effectively removing dead skin cells from both the heel and sole, enhancing skin care in a convenient and integrated shower-based solution.

Implementation Method 1

The mounting base may couple the scrubber body to the shower

Methodology Applied
Scientific EffectAdhesive: Adhesive

Implementation Method 2

the heel well abrasive surface may exfoliate the heel when the heel is moved within the heel well

Methodology Applied
Scientific EffectAbrasion: Abrasion

Implementation Method 3

the scrubber abrasive surfaces may exfoliate the sole when the sole is moved over and around the plurality of scrubbers

Methodology Applied
Scientific EffectAbrasion: Abrasion

Data Source

PatentUS12114894B1Foot-exfoliating device
Publication Date: 2024.10.15 LAWSON BOLAJI
  • US12114894B1 patent drawing
  • US12114894B1 patent drawing
  • US12114894B1 patent drawing

AI summary

The foot-exfoliating device may be adapted for a user to exfoliate a user's foot while the user is in a shower. The foot-exfoliating device may be mounted in a bottom corner of the shower where a floor meets a wall. The foot-exfoliating device may be adapted to exfoliate the user's foot when the user's foot is placed on a curved top surface with a heel of the user's foot pressed into a heel well and when a sole of the user's foot is dragged along a plurality of foot scrubbers that may be accessible on the curved top surface. The foot-exfoliating device may comprise a scrubber body and a mounting base. The scrubber body may be operable to exfoliate. The mounting base may couple the scrubber body to the shower.