Adjustable Snap-Fit Panel Fixing for Nautical Coplanarity

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Solution Overview

Problem

Existing panel fixing systems in the nautical field struggle with adjusting the vertical distance between panels to ensure coplanarity, leading to aesthetic issues and gaps due to imperfect alignment.

Innovation Solution

A fixing device comprising a male and female element that allows for adjustable vertical distance adjustment through rotatable components, enabling precise alignment and coplanarity by rotating one element relative to the other, using sliding tracks and appendages to compensate for misalignments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a quick snap-like fixing system is used to enable quick application and disassembly of panels, then the ease of operation is improved, but the ability to adjust vertical distance for coplanarity is lost

Engineering Contradiction:
Improvequick application and disassemblyVSAvoidadjustment of vertical distance
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The female element incorporates a rotatable component that allows dynamic adjustment of the vertical distance between panels. The rotation mechanism enables the fixing system to adapt to varying coplanarity requirements while maintaining the quick snap-like fixing capability, resolving the contradiction between ease of operation and adaptability.

Inventive Principle:
Principle #15Dynamics

2Reliability

If permanent fixing is used to ensure structural stability, then the reliability is improved, but the ease of repair and maintenance is worsened

Engineering Contradiction:
Improvestructural stabilityVSAvoidpanel removal for maintenance
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The fixing system is divided into separate male and female elements that can be easily disconnected. The male element attaches to the panel while the female element remains on the support surface, allowing panels to be quickly removed for maintenance while maintaining structural stability during operation. This segmentation enables both reliability and ease of repair.

Inventive Principle:
Principle #1Segmentation

3Device complexity

If a simple discoidal fixing element is used to simplify the device structure, then the device complexity is reduced, but the ability to compensate for alignment inaccuracies is limited

Engineering Contradiction:
Improvestructure simplicityVSAvoidcompensation for alignment inaccuracies
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The female element includes a rotatable component with a curved surface that provides dynamic adjustment capability. This allows the system to compensate for alignment inaccuracies between panels by rotating the component to the appropriate angle, maintaining manufacturing precision without significantly increasing device complexity.

Inventive Principle:
Principle #15Dynamics

4Device complexity

If the panel is fixed at a fixed distance from the support surface, then the device complexity is reduced, but the ability to ensure coplanarity between panels is worsened

Engineering Contradiction:
Improvefixing mechanism simplicityVSAvoidcoplanarity between panels
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The rotatable component in the female element enables dynamic adjustment of the panel distance from the support surface. By rotating the component, installers can adjust each panel individually to achieve coplanarity across the entire panel assembly, maintaining aesthetic quality without overly complicating the fixing mechanism.

Inventive Principle:
Principle #15Dynamics

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

Enables quick and easy adjustment of the vertical distance between panels, ensuring coplanarity and eliminating gaps, thus improving aesthetic quality and ease of installation.

Implementation Method 1

the said sliding track has an inclination such that, in correspondence of a rotation of a predetermined quantity of the second element with respect to the first element or vice versa, said appendix moves along said sliding track, determining contextually to the rotation also said shifting along the axis Z of the second element (B'') with respect to the first element (B') or vice versa

Methodology Applied
Scientific EffectInclined Plane: Inclined Plane

Data Source

PatentEP3980650B1Pressure fixing device of panel-works, in particular covering panels in nautical field
Publication Date: 2025.08.13 BC CONSULTING SRL
  • EP3980650B1 patent drawingFigure 1
  • EP3980650B1 patent drawingFigure 2
  • EP3980650B1 patent drawingFigure 3

AI summary

The present invention relates to a fixing device for enabling the reciprocal fixing of two bodies (100, 200) to each other, for example the fixing of a panel (100) to a wall (200) or of two panels (100) to each other, and comprising: A male element (A) comprising a support base (10) and an engaging element (15), said support base having a rear surface (10p) for leaning onto one of said two bodies to be connected to each other and a front surface (10a) from which said engaging element (15) protrudes; A female element (B) comprising a support base (10B) having a rear surface (10Bp) for leaning and fixing onto the other body and a receiving channel (25) configured for receiving inside said engaging element (15) of the male element (A) so that said engaging element, when inserted into the said receiving channel (25), locks itself in snap-like manner inside it in detachable manner thus enabling the releasable coupling of the said two bodies; Characterized by the fact that the said fixing device is configured for enabling to select two or more different distances along the axis Z that the rear surface (10p) of the male element (A) and the rear surface (10Bp) of the female element (B) can assume once coupled to each other.