Fabric Foot Wrap for Barefoot Shoe Comfort and Hygiene

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Solution Overview

Problem

Existing solutions for foot discomfort and hygiene, such as local covers and foot bands, fail to adequately protect the toe area and maintain appearance, especially when wearing shoes barefoot, as they are either unsightly, not protective enough, or damaged easily.

Innovation Solution

A fabric wrap with a mid-section and elongated end sections, or a loop design, specifically shaped to cover the Metatarsophalangeal (MTP) joint and toe area, providing comfort and hygiene while enhancing the appearance of shoes, made from light fabric like silk, which can be cleaned and styled for aesthetic appeal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If local covers or foot bands are used to protect the foot, then foot discomfort and pain are reduced, but the toe area is not adequately protected and the appearance is compromised

Engineering Contradiction:
Improvefoot discomfort and painVSAvoidappearance
Core Design Contradiction:
Object-affected harmful factorsVSShape

Solution Approach 1:

The wrap is divided into distinct functional sections: a mid-section for the foot and elongated end sections for the toe area. This segmentation allows each part to address specific needs - the mid-section provides general foot comfort while the end sections extend protection to the toe area, resolving the contradiction between comfort and comprehensive protection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The wrap transitions from a simple linear band to a three-dimensional configuration when wrapped around the foot. The elongated end sections extend beyond the shoe opening, creating a dimensional extension that provides toe protection while maintaining aesthetic appearance through decorative tying or arranging.

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

2Object-affected harmful factors

If sheer hosiery or socks are worn to protect the foot, then foot hygiene is improved, but the hosiery or socks are easily damaged and the appearance is compromised

Engineering Contradiction:
Improvefoot hygieneVSAvoiddurability
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The wrap is designed as a disposable or easily replaceable item made from durable fabric. Rather than investing in delicate hosiery that can be damaged, the wrap provides a robust alternative that can be easily cleaned and replaced, maintaining hygiene without the durability issues of sheer hosiery.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The wrap uses fabric with specific physical parameters - sufficient thickness and durability to resist damage while maintaining a appearance. The material properties are optimized to balance protection, hygiene, and aesthetics, differing from the delicate nature of sheer hosiery.

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If a band is used to protect the metatarsophalangeal junction area, then foot comfort is improved, but the band has a medical bandage appearance that is not aesthetically pleasing

Engineering Contradiction:
Improvefoot comfortVSAvoidappearance
Core Design Contradiction:
Object-affected harmful factorsVSShape

Solution Approach 1:

The wrap applies different characteristics to different parts: the mid-section provides comfort for the metatarsophalangeal junction, while the end sections are designed with aesthetic considerations in mind. The decorative tying or arranging of end sections transforms the medical-like appearance into a stylish accessory that complements footwear.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The wrap transitions from a static medical bandage appearance to a dynamic, stylish accessory through decorative tying or arranging of the end sections. The final appearance depends on how the wrap is styled, allowing transformation from functional to aesthetic.

Inventive Principle:
Principle #15Dynamics

4Object-affected harmful factors

If shoes are worn barefoot to avoid discomfort, then foot hygiene is compromised and bacteria growth occurs, but cleaning the inner soles is difficult and may damage shoe material

Engineering Contradiction:
Improvefoot hygieneVSAvoidease of cleaning
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The wrap serves as an intermediary layer between the foot and the shoe interior. It protects the shoe from sweat and bacteria growth while being easily removable and washable. This mediator function resolves the contradiction by providing hygiene protection without requiring difficult-to-clean shoe interiors.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The wrap is designed to be easily removed and cleaned, serving as a disposable or reusable protective layer. Rather than cleaning the shoe interior, the wrap can be discarded or recovered for washing, simplifying the hygiene maintenance process and protecting shoe material from damage.

Inventive Principle:
Principle #34Discarding and recovering

Data Source

PatentUS11744300B2Wrap for foot and method of wrapping with the same (variants)
Publication Date: 2023.09.05 GHARAGYOZYAN KARINE
  • US11744300B2 patent drawing
  • US11744300B2 patent drawing
  • US11744300B2 patent drawing

AI summary

The utility model relates to devices for wrapping feet when wearing shoes. One variant of the device is a band made of fabric having a mid-section and end sections, wherein said mid-section has a width of approximately half the length of the user's foot and a length approximately equal to the circumference of the Metatarsophalangeal joint area of the user's foot. The end sections, that are the lengthwise continuation of the mid-section, can have different shapes and are decoratively tied or otherwise arranged after the shoes are put on. Another variant of the device is a loop made of fabric formed by connecting the ends of a band having a width approximately half the length of the user's foot and a length approximately double the circumference of the Metatarsophalangeal joint area of the user's foot. The utility model provides protection and hygiene when wearing shoes.