Modular Watercraft with Nesting Seating Assembly

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Existing watercraft designs lack the ability to disassemble and reassemble into compact configurations for easy transport and storage, and do not allow for flexible foot placement options that minimize drag during paddling while accommodating relaxation positions.

Innovation Solution

The watercraft consists of two rigid, buoyant floats and a seating assembly that can be disassembled and reconfigured to fit into each other or onto dedicated wheels, allowing for compact storage and transport, with foot wells and clips enabling the user to place feet either within the floats or outside the craft for reduced drag during paddling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If the watercraft is designed as an integrated structure, then it provides stability and structural strength, but it becomes difficult to transport and store

Engineering Contradiction:

Improvestructural strengthVSAvoidease of transport

Core Design Contradiction:

StrengthVSEase of operation

Solution Approach 1:

The watercraft is divided into separate modular components including a hull, seat assembly, and footrest assembly that can be detached from one another. This segmentation allows each component to be individually handled, folded, and stored in compact configurations, resolving the contradiction between maintaining structural integrity and enabling easy transport.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The seat assembly and footrest assembly are designed to nest within or attach to the hull structure when not in use. The seat can be stored within the hull cavity, and the footrest assembly can be collapsed and attached to the hull exterior, creating a compact stored configuration that maintains the strength of the integrated hull while enabling easy transport.

Inventive Principle:

Principle #7Nested doll (Nesting)

2Stability of the object's composition

If the watercraft includes a fixed seat structure, then it provides stable seating, but it prevents flexible foot placement for minimizing drag during paddling

Engineering Contradiction:

Improveseating stabilityVSAvoidfoot placement flexibility

Core Design Contradiction:

Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The footrest assembly is designed with movable and adjustable components that allow the user to dynamically reposition their feet during paddling. The footrest can be adjusted to different angles and positions, and can be quickly reconfigured or removed entirely when the user needs to extend their legs into the water to minimize drag, while still providing stable seating when in the configured position.

Inventive Principle:

Principle #15Dynamics

3Ease of manufacture

If the watercraft is designed as a single integrated unit, then it simplifies manufacturing, but it increases storage space requirements and transport difficulty

Engineering Contradiction:

Improvemanufacturing simplicityVSAvoidstorage volume

Core Design Contradiction:

Ease of manufactureVSVolume of stationary object

Solution Approach 1:

The watercraft is designed as modular segments (hull, seat, footrest) that can be manufactured separately using standardized processes and then assembled. This segmentation reduces the storage volume required, as components can be flattened or collapsed, while maintaining manufacturing simplicity through standardized connection interfaces and materials.

Inventive Principle:

Principle #1Segmentation

4Adaptability or versatility

If the watercraft includes features for both paddling and relaxation, then it increases versatility, but it increases structural complexity

Engineering Contradiction:

Improveusage versatilityVSAvoidstructural complexity

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The seat assembly and footrest assembly are designed as multi-functional components that serve multiple purposes. The seat provides both stable seating for paddling and a relaxed positioning surface for floating. The footrest assembly can be configured for paddling support or removed entirely for relaxation positions. These universal components reduce overall structural complexity by eliminating the need for separate dedicated structures for each function.

Inventive Principle:

Principle #6Universality (Multi-functionality)

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

This configuration allows for a sleek, fully-functional personal watercraft that is easy to transport and store, offering flexibility in foot placement for efficient paddling and comfortable relaxation, while maintaining a compact and portable design.

Implementation Method 1

two rigid, buoyant floats and a seating assembly

Methodology Applied

Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Data Source

PatentUS9776686B2Modular watercraft with in-line or pontoon-type flotation

Publication Date: 2017.10.03 FORMEX MANUFACTURING INC

AI summary

Watercraft with dual, in-line flotation are detailed. Front and rear floats may be bridged by a seating assembly and allow both feet-up and feet-down positioning of a user of the craft. The watercraft may be disassembled and then reassembled compactly for transport or storage, with the compactly reassembled craft including wheels or capable of being placed onto a hand trolley if desired to facilitate its carriage. Also detailed are watercraft in which forward flotation is provided by two front floats forming a pontoon configuration.