Ski Bike Conversion Kit With Rotatable Ski Mounts for Aggressive Terrain

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional ski bikes are limited to easy or moderate terrain and slower speeds due to the inability to aggressively angle the skis, and they are often expensive.

Innovation Solution

A conversion kit that replaces the front and rear wheels of a conventional bicycle with ski assemblies, allowing the skis to tilt at angles greater than the tilt of the bike frame, enhancing aggressive terrain capability and using high-quality components to improve performance and reduce cost.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional ski bikes are designed with fixed ski mounting, then the structure is simple and cost-effective, but the skis cannot be angled aggressively enough for difficult terrain

Engineering Contradiction:
Improveterrain capabilityVSAvoidski mount structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The ski mounts are made rotatable relative to the frame, allowing dynamic adjustment of ski angle. The rotatable connection enables the ski mounts to tilt at angles greater than the bike frame tilt, providing aggressive cornering capability while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The ski mounting system is divided into separate rotatable components (frame, ski mounts, and skis) that can independently adjust their orientation. This segmentation allows each component to be optimized for its specific function while providing cumulative angular adjustment capability.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If custom ski bikes are manufactured to achieve aggressive terrain capability, then performance is improved, but cost increases significantly

Engineering Contradiction:
Improveaggressive terrain capabilityVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The rotatable ski mount design can be applied to conventional bicycle frames, making existing bikes functional as ski bikes. This universal application approach avoids the need for completely custom-built vehicles, significantly reducing manufacturing costs while achieving aggressive terrain capability.

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

Solution Approach 2:

The rotatable ski mount acts as an intermediary mechanism between the bicycle frame and the skis, enabling aggressive terrain capability through angular multiplication without requiring complete redesign of the entire vehicle system.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the ski bike allows greater ski tilt angles, then cornering performance is improved, but the mechanical complexity of the mounting system increases

Engineering Contradiction:
Improvecornering performanceVSAvoidmounting mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The rotatable ski mounts provide dynamic angular adjustment capability, allowing the skis to be angled aggressively during cornering maneuvers. The rotational degrees of freedom enable greater tilt angles without requiring complex fixed-angle mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting system is segmented into rotatable joints that independently contribute to the total ski angle. This segmentation allows each joint to use simple rotational mechanics rather than requiring a single complex mechanism to achieve the same angular multiplication.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12365416B2Ski bike and ski bike conversion kit
Publication Date: 2025.07.22 STREINZ DANIEL ELLIOT
  • US12365416B2 patent drawing
  • US12365416B2 patent drawing
  • US12365416B2 patent drawing

AI summary

A ski bike and conversion kit for converting a conventional bicycle to a ski bike include at least a rear ski assembly configured to replace a rear wheel of the bicycle. The rear ski assembly includes first and second ski mounts configured to receive corresponding first and second skis. The ski mounts are deployed on a frame that is configured to couple the ski mounts to the bicycle in place of the rear wheel. The frame and ski mounts are rotatably connected to one another and configured such that tilting the ski bike (e.g., to steer) causes the first and second ski mounts to tilt at corresponding angles that are greater than the tilt of the ski bike.