Reciprocating Sponge Nail Polish Removal Device

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Solution Overview

Problem

Current methods for removing nail polish from toenails are cumbersome, messy, and often damage the nails, requiring manual scrubbing and frequent visits to a manicurist, especially for simultaneous removal from both feet, which can be challenging due to back injuries and lack of convenience.

Innovation Solution

A toenail polish removal device with a reciprocating sponge assembly and a housing that allows for simultaneous removal from both feet, featuring a reservoir for nail polish remover fluid, tubes for fluid delivery, and a switch for operation, eliminating the need for manual scrubbing and providing a convenient, efficient solution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If bottle-based nail polish removal systems are used, then nail polish can be removed from nails, but the system is cumbersome, prone to leakage, and messy to apply

Engineering Contradiction:
Improveease of applicationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The device is divided into separate functional modules: a removable sponge applicator head, a reservoir system with controlled dispensing, and a stable base structure. This segmentation allows the sponge head to be easily detached and replaced, simplifying the application process while reducing the complexity of the overall system by separating functions into independent components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sponge applicator acts as an intermediary between the nail polish remover solution and the user's nails. It provides a controlled, clean application surface that prevents direct contact between the liquid solution and the user's hands, eliminating the messiness associated with traditional bottle-based systems while maintaining effective polish removal.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If manual scrubbing with brushes is used to remove toenail polish, then polish can be removed, but the method causes damage to the user's toes and is time-consuming

Engineering Contradiction:
Improveremoval speedVSAvoidnail damage
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The device replaces the mechanical scrubbing action of brushes with a chemical dissolution process. The nail polish remover solution is applied directly to the nails via the sponge applicator, allowing the polish to dissolve and be wiped away gently. This substitution eliminates the need for forceful mechanical scrubbing that causes toe damage while maintaining efficient polish removal.

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

Solution Approach 2:

The invention changes the operational parameters from mechanical force (scrubbing pressure, friction) to chemical action (solvent concentration, contact time). By controlling the application of the remover solution and allowing it to dwell on the nails, the polish is broken down chemically rather than mechanically, preventing damage while achieving complete removal.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If users clean their toenails themselves, then they can maintain their nails, but it is difficult to achieve cleanliness due to back injuries and lack of convenience

Engineering Contradiction:
Improveease of useVSAvoidcleaning effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The device extends the cleaning reach by providing a longer handle that allows users to access their toenails from a standing or seated position without bending over. This dimensional extension solves the accessibility problem for users with back injuries while maintaining effective cleaning through the properly positioned sponge applicator head.

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

Solution Approach 2:

The device is designed for easy self-application with an ergonomic handle and appropriately sized sponge head that can be easily manipulated by one hand. Users can independently apply the remover solution to all toenails without assistance, maintaining cleanliness and effectiveness while accommodating physical limitations.

Inventive Principle:
Principle #25Self-service

4Productivity

If simultaneous removal from both feet is required, then efficiency is improved, but manual operation becomes impractical due to physical constraints

Engineering Contradiction:
Improvesimultaneous processing capabilityVSAvoidoperational convenience
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The device incorporates two separate sponge applicator heads mounted on opposite ends of a single handle, allowing simultaneous application to both feet. This segmentation of the applicator into dual independent heads enables parallel processing of toenails on both feet while maintaining ease of operation through a single-handled design that can be positioned comfortably.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11044980B1Nail polish removal device
Publication Date: 2021.06.29 JACKSON CHERYL
  • US11044980B1 patent drawing
  • US11044980B1 patent drawing
  • US11044980B1 patent drawing

AI summary

A nail polish removal device, especially an efficient toenail polish removal device from a user's feet, is disclosed. The device includes a housing with foot placement assembly having a first area and a second area adapted for receiving the toenails of both feet simultaneously. The device includes a reciprocating sponge assembly, coupled to the foot placement assembly such that the toenails are positioned in contact with the sponge assembly. The device further comprises a filler to receive nail polish removal fluid, which is in fluid communication with the reciprocating and rotating sponge assembly, via one or more tubes, to aid in the removal of nail polish from the toenails of the user's foot. The device further comprises a switch and other electronic components to actuate and reciprocate the sponge assembly, thereby enabling the user to remove the nail polish conveniently without scrubbing the nail polish manually.