Shoe Crease Remover Insert with Compressible Body

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Solution Overview

Problem

Existing solutions for preventing toe box creasing in footwear are either ineffective, cause discomfort, or require external adjustments, while also failing to address odor and moisture issues simultaneously.

Innovation Solution

A shoe crease remover insert with a compressible body that applies pressure to the toe box, eliminating odors and moisture without external intervention, by utilizing a design with shape retention, flexibility, and firmness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a device is inserted into footwear while being worn to prevent toe box creases, then crease prevention is improved, but wearer comfort deteriorates due to altered interior shape

Engineering Contradiction:
Improvecrease prevention effectivenessVSAvoidwearer comfort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The crease prevention device is inserted into the footwear before wearing, allowing it to assume its expanded crease-preventing shape in advance. This preliminary positioning avoids altering the footwear interior shape during wear, thereby maintaining wearer comfort while still providing effective crease prevention when needed.

Inventive Principle:
Principle #10Preliminary action

2Stability of the object's composition

If a device is inserted into footwear to prevent creases, then toe box shape retention is improved, but the device moves around inside footwear diminishing usefulness

Engineering Contradiction:
Improvetoe box shape retentionVSAvoiddevice positioning stability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The device incorporates a collapsible structure that can transition between expanded and collapsed states. When inserted before wearing, it expands to provide toe box shape retention. During wear, it can collapse to reduce profile and prevent movement, thereby maintaining both shape retention effectiveness and positioning stability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device uses an intermediary mechanism (collapsible structure) between the user's foot and the toe box. This intermediary can adapt its state based on whether the footwear is being worn or stored, providing shape retention when needed while minimizing interference and movement during wear.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a device is inserted into footwear to retain shape during travel, then footwear protection is improved, but the device does not apply pressure to reduce crease appearance

Engineering Contradiction:
Improvefootwear protection during travelVSAvoidcrease appearance reduction
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The device is configured to automatically assume its pressure-applying expanded shape when inserted into the footwear before wearing. This preliminary expansion occurs during the insertion process itself, eliminating the need for separate adjustment steps while ensuring both protective function and crease reduction capability are activated simultaneously.

Inventive Principle:
Principle #10Preliminary action

4Reliability

If adjustments are made to devices prior to use to optimize functionality, then device performance is improved, but the process becomes timely and tedious

Engineering Contradiction:
Improvedevice performanceVSAvoidadjustment time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The device incorporates an automatic expansion mechanism that activates upon insertion into the footwear. The structural design causes the device to self-expand to its functional shape without requiring manual adjustment, thereby maintaining optimal performance while eliminating the time-consuming adjustment process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device is pre-configured with a collapsible structure designed to automatically transition to its operational expanded state during the insertion process itself. This preliminary design ensures that the device performs its function optimally from the moment of insertion, without requiring subsequent user adjustments.

Inventive Principle:
Principle #10Preliminary action

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 shoe crease remover insert effectively reduces the appearance of creases in the toe box, eliminates odors and moisture, and does so without requiring user adjustments or external forces, providing a comfortable and effective solution for footwear maintenance.

Implementation Method 1

The shoe crease remover insert consists of a compressible body... The flexibility describes the ability of the compressible body to be temporarily manipulated for insertion into footwear... The firmness describes the ability of the compressible body to provide sufficient force to the toe box

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

Moisture accumulation inside footwear is also a common problem... While there are devices that can reduce moisture in footwear

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 3

There are different devices and methods for reducing these odors... These devices intended for footwear deodorizing

Methodology Applied
Scientific EffectAdsorption: Adsorption

Implementation Method 4

Another common problem with footwear is the odor that accumulates inside a footwear as it is worn over time. There are different devices and methods for reducing these odors

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS20250089854A1Shoe Crease Remover Insert
Publication Date: 2025.03.20 CICCOLA JAKE
  • US20250089854A1 patent drawing
  • US20250089854A1 patent drawing
  • US20250089854A1 patent drawing

AI summary

The present disclosure relates to a shoe crease remover insert designed to reduce the appearance of creases in the toe box of footwear, while simultaneously eliminating odors and moisture. The insert comprises a compressible body of sufficient size to fit inside footwear, characterized by shape retention, flexibility, and firmness. The shape retention ensures that the compressible body returns to its original form after compression for insertion. The flexibility allows for easy insertion into the footwear, and the firmness applies consistent pressure to the toe box, reducing creases without requiring any external force or intervention from the user. Additionally, the insert incorporates odor and moisture-reducing properties, making it multifunctional for footwear care.