Helm station with adjustable seat base
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Solution Overview
Problem
Existing helm seats in nautical vessels do not adequately accommodate varying sea conditions and captain heights, limiting operational comfort and flexibility.
Innovation Solution
A helm station with an independently suspended seat on a height-adjustable base, featuring a telescoping assembly and independent suspension mechanism with elastomeric elements, allowing for a wide range of operating positions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed-height seat is used, then the structure is simple, but it cannot accommodate varying captain heights and sea conditions
Solution Approach 1:
The seat base assembly is designed with height adjustment capability, transforming from a static fixed-position seat to a dynamic adjustable seat. The telescoping assembly with extendable and retractable components enables the seat base to move vertically, accommodating different captain heights and sea conditions while maintaining operational comfort.
Solution Approach 2:
The seat system is divided into independent components: the seat assembly, the independent suspension assembly, and the height-adjustable base assembly. This segmentation allows each component to function independently and be adjusted separately, providing adaptability without requiring complete system redesign.
2Adaptability or versatility
If height adjustment is added to accommodate varying captain heights, then adaptability improves, but device complexity increases
Solution Approach 1:
The telescoping assembly employs a nested structure where one component extends within another, similar to nested dolls. This allows compact storage when retracted and extended configuration when needed, achieving height adjustment functionality while minimizing space requirements and structural complexity.
Solution Approach 2:
The height adjustment system uses intermediate components such as the telescoping assembly and suspension mechanisms that mediate between the fixed mounting structure and the adjustable seat position, enabling smooth height transitions without requiring complex direct adjustment mechanisms.
3Ease of operation
If independent suspension with elastomeric elements is added, then comfort under diverse sea conditions improves, but device complexity and manufacturing difficulty increase
Solution Approach 1:
The suspension system incorporates elastomeric elements combined with metal components, creating a composite suspension mechanism. The elastomeric materials provide shock absorption and vibration damping properties, enhancing comfort under diverse sea conditions while the metal components provide structural support, achieving enhanced comfort without excessive complexity.
4Adaptability or versatility
If multiple adjustment mechanisms are added for wide range of operating positions, then versatility improves, but ease of manufacture deteriorates
Solution Approach 1:
The height adjustment mechanism serves multiple functions: it adjusts seat height for different captain sizes, compensates for wave motion, and provides vibration isolation. This multi-functionality reduces the need for separate specialized mechanisms, simplifying manufacturing while achieving wide-range adaptability for various operating positions and sea conditions.
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
Provides captains with enhanced comfort and adaptability to diverse sea conditions and captain heights, ensuring optimal operating positions.
Implementation Method 1
independent suspension mechanism with elastomeric elements
Implementation Method 2
independent suspension mechanism with elastomeric elements
Data Source
AI summary
A boat station (100), including: a seat base assembly (306) having a seat shelf (300), the seat base assembly configured to adjust a vertical position of the seat shelf; at least two seats (102); and an independent suspension assembly (104) for each seat. Each independent suspension assembly secures a respective seat to the seat shelf.