Interlocking Panel Profiles for Low-Resistance Uncoupling
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Solution Overview
Problem
Existing panel uncoupling methods, particularly through vertical extraction, are cumbersome and risk damage to the interacting profiles, making it difficult to replace or reposition panels efficiently.
Innovation Solution
The panels feature complementary profiles that allow coupling via vertical insertion and uncoupling through a downward angling movement, utilizing interlocking surface areas and angled surfaces to minimize resistance and facilitate smooth separation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If panels are coupled by vertical insertion to establish robust interlocking, then coupling strength is improved, but uncoupling becomes difficult and requires substantial force
Solution Approach 1:
The patent introduces a hinging movement that transitions the uncoupling action from a vertical dimension (direct extraction) to a rotational dimension (angling out of common plane). This dimensional change allows the profiles to disengage through rotation around a hinge point rather than requiring forceful vertical extraction, thereby maintaining coupling strength while significantly easing the uncoupling operation.
Solution Approach 2:
The patent employs a dynamic uncoupling mechanism where the panel to be removed is angled out of the common plane to create a hinging movement. This dynamic approach transforms the static interlocked state into a rotational motion that naturally guides the profiles apart, reducing the force required compared to static vertical extraction methods.
2Ease of operation
If vertical extraction is used to uncouple panels, then panels can be separated, but the risk of damage to profiles increases due to substantial extraction forces
Solution Approach 1:
By changing the uncoupling motion from vertical extraction to angular hinging movement, the patent eliminates the high-stress vertical pull that threatens profile integrity. The rotational movement around a hinge point creates gentle disengagement forces that preserve profile integrity while achieving complete panel separation.
Solution Approach 2:
The hinging movement mechanism inherently cushions the separation process by distributing the uncoupling force throughout the rotational arc rather than concentrating it in a single vertical extraction point. This prior cushioning effect protects the profiles from damage during the uncoupling operation.
3Strength
If complementary profiles with interlocking surfaces are used, then coupling robustness is improved, but uncoupling resistance increases
Solution Approach 1:
The patent transforms the static interlocking force into a dynamic hinging movement. By angling the panel out of the common plane, the interlocking surfaces engage in a rotational motion that converts the high uncoupling force requirement into a lower-force rotational action, maintaining robust interlocking during normal use while easing the removal process.
Solution Approach 2:
The invention resolves the force contradiction by moving the uncoupling action from the vertical dimension (where high force is needed to overcome interlocking) to the angular dimension (where hinging movement provides mechanical advantage). This dimensional shift reduces the required uncoupling force while preserving interlocking robustness.
Data Source
AI summary
The present invention relates to a panel suitable as a floor, ceiling or wall panel, which panel is of a planar design having an upper side, a bottom side and side edges. Furthermore, the invention relates to a covering comprising a plurality of interconnected panels according to the invention. The invention also relates to a method of uncoupling two (or more) interconnected panels.