Telescoping Handheld Foot Cleaning Device for Limited Mobility Users

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Solution Overview

Problem

Current toe cleaning devices are difficult to use, especially for individuals with limited physical strength and dexterity, and fail to provide a thorough and convenient cleaning experience, leading to potential fungal infections and poor hygiene.

Innovation Solution

A handheld toe cleaning device with a telescoping handle that adjusts in length and rotates 360 degrees, equipped with detachable attachments such as brushes and pumice stones, allowing for comfortable and effective cleaning without requiring much bending, and featuring a motor for easy rotation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional toe cleaning device is used, then the cleaning function is provided, but the device is difficult to use for individuals with limited physical strength and dexterity

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

Solution Approach 1:

The patent applies the dynamics principle by making the handle telescopic and adjustable in length, allowing the device to adapt to different user needs and reach different areas of the feet. The handle can be extended or retracted based on the user's physical capabilities and the specific cleaning area, thereby improving ease of operation while maintaining cleaning effectiveness.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies segmentation by dividing the cleaning device into modular components including interchangeable attachments (brushes, pumice stones, files) that can be attached to or removed from the handle. This allows users to select appropriate attachments for different cleaning tasks, making the device more versatile and easier to use for individuals with varying physical abilities.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a simple cleaning tool is used, then the device is easy to handle, but it cannot provide a thorough cleaning experience

Engineering Contradiction:
ImproveconvenienceVSAvoidcleaning coverage
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent applies universality by designing a multi-functional cleaning device that can perform various toe cleaning tasks through interchangeable attachments. The single handle can accommodate multiple attachments (brushes for general cleaning, pumice stones for callus removal, files for nail care), making the device versatile enough to address different cleaning needs while remaining easy to handle.

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

Solution Approach 2:

The telescopic handle provides dynamic adjustment capability, allowing the device to reach different areas of the feet by extending or retracting. This dynamic feature enhances the cleaning coverage and adaptability of the device while maintaining its ease of operation, as users can adjust the length according to their specific needs.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the handle length is fixed, then the device structure is simple, but it cannot accommodate users of different heights or physical abilities

Engineering Contradiction:
Improvestructure simplicityVSAvoiduser accommodation
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent applies dynamics by implementing a telescopic handle mechanism that can be extended or retracted to accommodate different user heights and physical abilities. This dynamic adjustment capability allows the device to adapt to various users without significantly complicating the overall structure, as the telescopic mechanism is a straightforward engineering solution.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies parameter changes by allowing the handle length parameter to be variable rather than fixed. The telescopic mechanism enables the handle length to be adjusted within a specific range, providing adaptability for different users while maintaining relative structural simplicity through a well-established mechanical design.

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If manual rotation is used, then the device has no motor, but it requires significant physical effort to rotate and clean

Engineering Contradiction:
Improvephysical effort requiredVSAvoidmotor mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies mechanics substitution by replacing the manual rotation mechanism with an electric motor. The motor automatically rotates the cleaning attachments, eliminating the need for users to manually rotate the device and significantly reducing the physical effort required. This substitution adds a motor mechanism to the device, but the added complexity is justified by the substantial improvement in ease of operation.

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

Data Source

PatentUS20240206688A1Handheld Foot Cleaning Device and Method of Use
Publication Date: 2024.06.27 BOLLING CHARLES
  • US20240206688A1 patent drawing
  • US20240206688A1 patent drawing
  • US20240206688A1 patent drawing

AI summary

A toe and foot cleaning device comprising a telescoping handle with multiple sections that enable users to extend and retract the device to their desired length. One end of the handle includes a female threaded connector to enable the attachment of different toe and foot cleaning attachments. The handle has a spin or rotation switch for rotating the handle and a switch for adjusting the length of the handle. Each attachment has a male connector adapted to connect to the female threaded connector. The device has a fully extended length of about 36 inches and a retracted length of about 12 inches. The device and the attachments can be stored in a wall-mounted storage box.