Dynamic Footrest Peg Mount Assembly for Tool-Free Positioning

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional footrest peg mount designs have a limited range of motion and require mechanical tools for adjustment, leading to awkward foot positions and discomfort for riders.

Innovation Solution

An adjustable footrest peg mount assembly with a plurality of link members and lock assemblies, allowing riders to dynamically adjust foot pegs without tools, using clevis fasteners and bias members for secure locking and unlocking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional footrest peg mount designs are used, then the structure is simple, but the range of motion is limited and requires mechanical tools for adjustment

Engineering Contradiction:
Improverange of motionVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The footrest peg mount assembly transitions from a fixed structure to a dynamic, adjustable system using link members that can rotate and reposition. The clevis fasteners enable the link members to move between locked and unlocked states, allowing the footrest to adapt to different rider positions and preferences while maintaining structural integrity through the articulated linkage mechanism.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting assembly is divided into multiple link members connected by clevis fasteners, allowing each segment to be independently adjusted. This segmentation enables the footrest to achieve a wider range of motion by adjusting individual link members while keeping the overall structure manageable and maintainable.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If conventional footrest peg mount designs are used, then the structure is simple, but adjustment requires mechanical tools

Engineering Contradiction:
Improveadjustment easeVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The clevis fasteners are designed to be manually operated by the rider without requiring external mechanical tools. The fasteners feature a simple locking and unlocking mechanism that can be engaged and disengaged by hand, allowing riders to quickly adjust their footrest position independently while the bias members provide automatic retention when locked.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If limited range of motion is used, then the device is simple, but foot position becomes awkward and uncomfortable

Engineering Contradiction:
Improvefoot position comfortVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The articulated link member structure enables dynamic adjustment of the footrest position, allowing riders to optimize their foot angle and height for comfort. The system can adapt to different rider statures and preferences by adjusting the geometry of the linkage, transforming a static, uncomfortable position into a dynamic, customizable solution.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12428089B2Adjustable footrest peg mount assembly
Publication Date: 2025.09.30 HARLEY DAVIDSON MOTOR CO INC
  • US12428089B2 patent drawing
  • US12428089B2 patent drawing
  • US12428089B2 patent drawing

AI summary

A vehicle, and an adjustable footrest peg mount assembly for such a vehicle that permits a rider to quickly and dynamically adjust, reorient, or otherwise reposition auxiliary (e.g., highway) foot pegs while the rider is seated in a normal riding position.