Bike Cleat Fitting Tool with Angle Measurement Indicia

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current cleat fitting devices for bicycle shoes are complex, expensive, and require professional training, making it difficult for both serious cyclists and hobbyists to accurately and simply position cleats on cycling shoes, especially in terms of angular alignment.

Innovation Solution

A bicycle cleat-fitting tool system with a body featuring a cleat receptacle and a spring-loaded lateral bar for secure cleat placement, along with angle measurement indicia to ensure accurate angular positioning of the cleat relative to the shoe, allowing users to determine and set the optimal 'toe-out' angle without professional assistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If professional-grade cleat fitting devices are used, then measurement precision and fitting accuracy are improved, but device complexity and cost increase significantly

Engineering Contradiction:
Improveangular positioning accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The fitting device is divided into separate functional components: a body with angle measurement indicia, a cleat receptacle, and a retaining mechanism. This segmentation allows each component to perform its specific function independently while maintaining overall simplicity and accuracy.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a simple intermediary tool (the fitting device with angle indicia) that mediates between the user and the complex task of angular positioning. This intermediary provides visual guides and structural references that simplify the measurement process without requiring complex instrumentation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If professional training and certification are required, then fitting accuracy is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvefitting accuracyVSAvoidease of operation
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The device enables users to perform their own cleat fitting without requiring professional training. The angle measurement indicia and structural guides provide self-contained instructions that allow any user to achieve accurate positioning independently.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent uses visual indicators and marked references on the device that provide immediate visual feedback to the user. These visual cues (such as aligned marks and angle indicators) make it easy to understand and execute the correct positioning without requiring specialized knowledge.

Inventive Principle:
Principle #32Color changes

3Adaptability or versatility

If existing cleat fitting devices are used, then some positioning capability is provided, but adaptability to different cleat and shoe types is limited

Engineering Contradiction:
ImproveversatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The fitting device is designed as a universal tool that can accommodate various types of cleats and cycling shoes. The body and receptacle are configured to work with different cleat geometries, and the angle measurement system provides general guidance applicable to all cleat-shoe combinations.

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

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 simple, accurate, and cost-effective cleat fitting for various types of cleats and shoes, allowing users to achieve proper angular alignment, enhancing comfort and power transfer during cycling without the need for specialized training or equipment.

Implementation Method 1

an elongate lateral bar attached to the superior face of the tool via a spring, the spring biasing the lateral bar toward the front portion of the tool

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS11503882B1Bike cleat fitting tool system and methods of use
Publication Date: 2022.11.22 BIKE ENERGY LAB LTD
  • US11503882B1 patent drawing
  • US11503882B1 patent drawing
  • US11503882B1 patent drawing

AI summary

A bicycle cleat-fitting tool system may include a body with a superior face and an inferior face. The body defines a cleat receptacle for receiving a cleat to be fitted, with the cleat receptacle perpendicular to a medial line of the body. The superior face of the body includes a cleat retaining mechanism to selectively hold a cleat to be fitted in place within the cleat receptacle. The body also includes angle measurement indicia to indicate a degree of rotation of the body and the cleat receptacle with respect to a bicycle shoe to be fitted with the cleat. Methods for determining an accurate toe-out angle and angle of adjustment for the cleat are also described.