Modular Platform Shoe Sole Assembly for Adjustable Height

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional footwear sole structures lack flexibility in adjusting height and often require complex manufacturing processes, leading to high production costs and limited customization options.

Innovation Solution

A platform shoe design with interchangeable sole, platform, and base members, secured using hook-and-loop fasteners and screw assemblies, allowing users to adjust the shoe's height and configuration easily.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional footwear sole structures are used, then manufacturing is simple, but height adjustment flexibility is poor

Engineering Contradiction:
Improveheight adjustment flexibilityVSAvoidsole structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sole structure is divided into multiple separable components including a base member, intermediate platform member, and top member, each with specific anchoring shapes. This segmentation enables height adjustment by selecting different combinations of components while maintaining manufacturing simplicity through standardized parts.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The anchoring shape interface is designed as a universal connection mechanism that works across all sole components. The same anchoring shape geometry is used to connect the base member to the intermediate platform member, and the intermediate platform member to the top member, enabling flexible configuration while simplifying manufacturing through component standardization.

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

2Adaptability or versatility

If interchangeable sole members are used, then customization options increase, but assembly complexity increases

Engineering Contradiction:
Improvecustomization optionsVSAvoidassembly simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The anchoring shapes are pre-formed during manufacturing of each sole component. The base member includes a first anchoring shape, the intermediate platform member includes second and third anchoring shapes, and the top member includes a fourth anchoring shape. This preliminary formation eliminates the need for complex assembly operations, as users simply need to align and press the components together.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If multiple sole components are used, then height adjustability improves, but production cost increases

Engineering Contradiction:
Improveheight adjustabilityVSAvoidproduction cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The invention enables height adjustment by changing the configuration parameters of the sole assembly - specifically, by selecting different numbers and arrangements of intermediate platform members. The anchoring shapes are designed with specific geometric parameters that allow components to be connected in series to achieve different heights, while the standardized geometry keeps manufacturing costs low through economies of scale.

Inventive Principle:
Principle #35Parameter changes

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

Enables customizable height adjustment and simplified assembly, reducing production costs while maintaining structural integrity and comfort.

Implementation Method 1

secured using hook-and-loop fasteners and screw assemblies

Methodology Applied
Scientific EffectMechanical Fastener: Mechanical Fastener

Data Source

PatentUS20260041193A1Selectable Configuration PLatform Shoe with Interlayer Keys
Publication Date: 2026.02.12 KRATTER MARK
  • US20260041193A1 patent drawing
  • US20260041193A1 patent drawing
  • US20260041193A1 patent drawing

AI summary

A platform shoe has a wearer-determinable configuration. The shoe comprises a footwear upper. A housing bottom member has a top surface and a bottom surface. The bottom surface of the housing bottom member defines a housing bottom member anchoring shape. A platform member has a top platform surface and a bottom platform surface, the top platform surface of the platform member defines a platform top anchoring shape. The platform top anchoring shape mates with the housing bottom member anchoring shape. The bottom platform surface of the platform member defines a platform bottom anchoring shape. A base member has a top base surface and a bottom base surface, the top base surface of the base member defines a base top anchoring shape. The base top anchoring shape mates with the platform bottom anchoring shape. The base member is configured to underlie and support the platform member.