Adjustable Toe Spacer With Wedge Inserts for Comfortable Alignment

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Solution Overview

Problem

Existing toe spacers are rigid, uncomfortable, and lack easy adjustment capabilities, failing to address toe crowding and related disorders effectively.

Innovation Solution

An adjustable toe spacer made of SEBS or silicone gel with integrally connected spacer elements and base walls, featuring slots for removable wedge inserts to customize spacing, allowing easy adjustment without tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing toe spacers are made firm and restrictive to provide effective toe separation, then toe crowding is addressed, but comfort in use deteriorates

Engineering Contradiction:
Improveeffectiveness in addressing toe crowdingVSAvoidcomfort in use
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies parameter changes by making the toe spacer material soft and flexible rather than firm and restrictive. This parameter change allows the spacer to conform to the foot while maintaining effectiveness in separating toes, thereby resolving the contradiction between effectiveness and comfort.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses composite materials by combining a soft flexible base material with an adjustable mechanism. This composite structure provides both comfort through the soft material and effectiveness through the adjustable spacing capability, resolving the contradiction between comfort and effectiveness.

Inventive Principle:
Principle #40Composite materials

2Adaptability or versatility

If toe spacers are made adjustable to fit different foot sizes, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improveadjustability for different foot sizesVSAvoidcomplexity of adjustment mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the toe spacer into modular components with adjustable elements. This segmentation allows for easy adjustment of foot size without requiring a complex overall structure, as each segment can be independently adjusted using simple mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies dynamics by incorporating adjustable elements that allow the toe spacer to adapt to different foot sizes dynamically. The adjustable mechanism enables users to modify the spacer configuration based on their foot dimensions, improving adaptability while keeping the mechanism simple through dynamic rather than static design.

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If existing toe spacers use restrictive materials to maintain structure, then structural stability is improved, but comfort and ease of cleaning deteriorate

Engineering Contradiction:
Improvestructural stabilityVSAvoidcomfort and ease of cleaning
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The patent applies flexible shells and thin films by using a soft flexible material as the base structure. This flexible material maintains structural stability through its ability to conform and return to shape, while simultaneously providing comfort and ease of cleaning, thereby resolving the contradiction between structural stability and comfort.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS20250360016A1Adjustable toe spacer
Publication Date: 2025.11.27 ZENTOES LLC
  • US20250360016A1 patent drawing
  • US20250360016A1 patent drawing
  • US20250360016A1 patent drawing

AI summary

The present disclosure relates to an adjustable toe spacer that helps restore the natural shape of the foot during use by a user. The adjustable toe spacer includes a pair of base walls and multiple spacer elements. The spacer elements and the pair of base walls are connected to define holes that are dimensioned to receive the toes of the user. The shape and the material of the adjustable toe spacer provide a comfortable fit for the toes of the user. Further, the adjustable toe spacer provides an option of removably inserting accessories such as wedge insert(s) in respective slots of the adjustable toe spacer to enable easy and quick size adjustment of the adjustable toe spacer.