Modular Board Watercraft Asymmetric Fastening
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Solution Overview
Problem
Modular board-type watercrafts lack rigidity and stability due to torque issues from fastening mechanisms, and they are bulky and aesthetically unpleasing, making them difficult to transport and store effectively.
Innovation Solution
A board-type watercraft design featuring a plurality of separate sections joined by vertically aligned compressive-type fastening elements, such as latch mechanisms, which provide stability and a seamless joint, and can be easily disassembled into a compact configuration for transport and storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If multiple fastening mechanisms are used to secure modular sections, then the sections are securely connected, but torque is introduced that creates instability and reduces rigidity
Solution Approach 1:
The patent positions fastening mechanisms asymmetrically relative to the board's centerline, with fasteners located at different longitudinal positions and offset from the midline. This asymmetric arrangement creates balanced force distribution that prevents torque generation while maintaining secure joint connection.
Solution Approach 2:
The patent transitions from traditional side-by-side fastener arrangement to a vertical/diagonal dimension arrangement where fasteners are positioned at different heights and longitudinal locations. This multi-dimensional positioning allows secure connection without creating rotational moments that cause instability.
2Strength
If modular sections are made bulky for structural integrity, then the board maintains strength, but it becomes aesthetically unpleasing and difficult to transport and store
Solution Approach 1:
The patent divides the board into multiple separable sections with streamlined contours that maintain structural integrity while minimizing volume. Each section is designed with aerodynamic shaping that reduces overall bulk compared to traditional modular designs, enabling easier transport and storage.
Solution Approach 2:
The patent applies structural reinforcement locally at joint regions where strength is needed, rather than making entire sections bulky. The streamlined sections maintain full strength at connection points through localized design features while keeping the remaining portions compact and aesthetically pleasing.
3Strength
If traditional side-by-side fastening mechanisms are used, then sections are secured together, but the joints are visible and the board lacks a seamless appearance
Solution Approach 1:
The patent extracts the fastening mechanisms from visible side positions and relocates them to top surface positions with cosmetic covers. This removes the visual disruption of exposed fasteners while maintaining secure mechanical connection between sections.
Solution Approach 2:
The patent introduces cosmetic cover elements as intermediaries that conceal the fastening mechanisms. These covers serve as mediators between the functional fastening system and the aesthetic requirements, providing a seamless appearance while the underlying fasteners maintain joint security.
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 design ensures a rigid and stable assembled state while allowing for easy disassembly into a compact form, suitable for transportation and storage, resembling a conventional single-piece board and meeting courier and automotive transport standards.
Implementation Method 1
a plurality of compressive-type fastening elements for securing the first and second sections together when the watercraft is in its assembled state
Data Source
AI summary
A board-type watercraft is adapted for selective disassembly into a plurality of separate sections for ease of transport and storage. Preferably, a selection of differently configured nose and tail sections can be releasably connected to a universal middle section to create a wide variety of distinctive board styles. With the watercraft in its assembled state, adjacent sections are releasably secured together using compressive-type fastening elements, such as spring-biased latch mechanisms. Pairs of fastening elements are preferably arranged on the top and bottom surfaces of the board in substantial vertical alignment to limit torque between sections and thereby ensure adequate stiffness through each joint. In its disassembled state, the sections can be stacked into a highly compact configuration suitable for packaging within a container that is compliant with maximum size standards for conventional ground courier services.