Snowmobile Windshield Stabilizer Using Suction Cups and Nylon Fence

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Solution Overview

Problem

Existing windshield mounting assemblies for vehicles like motorcycles and snowmobiles are either too heavy and bulky for smaller vehicles, or too lightweight and unstable for high-speed use, and struggle to adapt to diverse windshield shapes and sizes, often leading to stress concentrations and localized failures.

Innovation Solution

A lightweight, adjustable windshield stabilizing assembly using spaced suction cups connected by a nylon fence, with a central hook attachment, allowing for flexible support and easy adjustment on various handlebars, and accommodating windshields of different shapes and sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If sturdy windshield mounting assemblies are used for heavier vehicles, then strength and stability are improved, but weight and cost increase

Engineering Contradiction:
Improvewindshield support strengthVSAvoidmounting assembly weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The mounting assembly is divided into separate components: a handlebar clamp, a vertical support post, and a windshield fastening element. These modular segments can be independently adjusted and positioned, providing strength where needed while reducing overall weight compared to a single heavy rigid structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting assembly incorporates adjustable elements including a telescopic vertical support post with multiple positioning holes and a rotatable fastening element. This dynamic design allows the structure to adapt to different windshield sizes and positions, maintaining strength while using lighter materials than fixed rigid assemblies.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If adjustable mounting assemblies are designed for universal adaptability, then versatility is improved, but structural strength deteriorates

Engineering Contradiction:
Improvewindshield size adaptationVSAvoidmounting assembly strength
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The mounting assembly is designed with a standardized handlebar clamp and adjustable support post that can accommodate various windshield shapes and sizes. The vertical post features multiple positioning holes at different heights and angles, while the fastening element can be oriented in different directions, enabling universal adaptability without compromising structural integrity through proper material selection and joint design.

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

Solution Approach 2:

The adjustable components including the telescopic post with positioning holes and the rotatable fastening element allow the assembly to dynamically adapt to different windshield configurations. This adjustability is achieved through controlled mechanical connections that maintain strength while enabling versatility across different vehicle and windshield types.

Inventive Principle:
Principle #15Dynamics

3Strength

If multiple mounting holes are created in the windshield, then load distribution is improved, but stress concentrations at holes increase

Engineering Contradiction:
Improveload distributionVSAvoidstress concentration at mounting holes
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

A rubber cushion or sleeve is positioned between the fastening element and the windshield mounting holes. This intermediary component distributes the clamping force over a larger area of the windshield, reducing stress concentrations at the hole edges while maintaining secure attachment. The compliant material deforms to conform to the windshield surface, further dispersing localized stresses.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Object-affected harmful factors

If rubber cushions are added to reduce bearing force, then windshield protection is improved, but mounting assembly complexity increases

Engineering Contradiction:
Improvebearing force on windshieldVSAvoidmounting assembly complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

A simple rubber cushion or sleeve is inserted between the fastening element and the windshield holes. This single intermediary component effectively reduces bearing forces and protects the windshield without requiring complex mechanisms. The cushion is easily installed and removed, adding minimal complexity while providing significant protection against stress concentrations and vibration damage.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 solution provides a sturdy, cost-effective, and adaptable windshield support that reduces stress concentrations, enhances maneuverability, and allows for easy adjustment and disassembly, making it suitable for diverse vehicles and environments.

Implementation Method 1

The suction cups are most compatible with plastic which bonds easily to the plastic windshield

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS7455344B2Snowmobile plastic windshield stabilizer
Publication Date: 2008.11.25 KAYOUKLUK LARRY
  • US7455344B2 patent drawing
  • US7455344B2 patent drawing
  • US7455344B2 patent drawing

AI summary

A windshield stabilizing apparatus comprising two pairs of suction cup assemblies adjustably connected to a horizontal elongated tether or nylon fence which pivotally connects to the right and left sides of the snow mobile windshield adding lateral support increasing stability and rigidity. By connecting each side of the windshield, added stability is achieved for the rider at high and low speeds. The stabilizing device can be disconnected by the release of the tether hook located in the middle of the tension tether.