Pontoon Boat Gate Guide for Controlled Self-Opening

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Solution Overview

Problem

Traditional gate systems for pontoon boats require users to manually lift and swing the gate open, which can swing freely, necessitating additional effort to close it, and lack a mechanism for controlled opening and closing.

Innovation Solution

A gate system with a guide and guide interface member that allows the gate to be rotated and biased into controlled open and closed positions using a guide system integrated with the pontoon boat's deck, enabling smooth operation without additional user effort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional gate system is used, then the gate can be closed securely, but the gate requires manual lifting and swinging which is cumbersome and inefficient

Engineering Contradiction:
Improvegate operationVSAvoidtime to open/close gate
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The guide system enables the gate to open and close automatically through its own weight and the guiding mechanism, eliminating the need for users to manually lift and swing the gate. The guide interface member interacts with the guide trough to automatically position the gate at the correct opening angle, making the system self-operating.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The gate movement is divided into distinct phases: lifting from closed position, automatic swinging to open position, and positioning at the defined opening angle. The guide system segments the complex manual operation into automated sub-steps, with the guide interface member and guide trough working together to control each phase.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the gate swings freely when opened, then the gate can be opened easily, but the gate requires repeated lifting to close and cannot maintain a controlled open position

Engineering Contradiction:
Improvegate openingVSAvoidgate position control
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The guide system changes the parameter of gate opening angle by providing a defined opening angle through the guide trough geometry. Instead of free swinging, the gate is guided to stop at a specific angle, transforming the uncontrolled motion into controlled positional parameters.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The guide interface member acts as an intermediary between the gate and the guide trough, transferring the gate's weight and motion through the guiding mechanism. This intermediary component enables controlled positioning by mediating the interaction between the gate and the guide structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Extent of automation

If a guide system with guide trough is used, then the gate can be biased to open position automatically, but the device complexity increases

Engineering Contradiction:
Improvegate opening automationVSAvoidguide system structure
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The guide system uses the gate's own weight as the driving force for automatic opening, eliminating the need for motors, springs, or other active components. The guide trough and guide interface member passively guide the motion, making the automation self-powered and mechanically simple.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The guide interface member serves as a simple intermediary component that connects the gate to the guide trough without adding complex mechanisms. This single interface component mediates the interaction between the moving gate and the fixed guide structure, achieving automation with minimal added complexity.

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 system provides a controlled and efficient opening and closing mechanism for pontoon boat gates, reducing manual effort and ensuring the gate remains in a stable position without swinging freely.

Implementation Method 1

the guide interface member of the guide system slides along a surface of the guide to bias the gate from the first position to the second position

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS12617499B2Gate system for a pontoon boat
Publication Date: 2026.05.05 POLARIS IND INC
  • US12617499B2 patent drawing
  • US12617499B2 patent drawing
  • US12617499B2 patent drawing

AI summary

A gate system for a pontoon boat is provided. The gate system may comprise a gate, a guide, and a guide interface member.