Panel Edge Locking Mechanism for One-Way Vertical Joining
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Solution Overview
Problem
Conventional mechanical connections for panels require complex bidirectional movement to engage locking elements, which can be cumbersome and inefficient, especially in applications where panels need to be connected in a way that prevents joint formation due to expansion or shrinkage.
Innovation Solution
A mechanical connection system where adjacent panels can be locked in both horizontal and vertical directions through a substantially vertical joining movement, utilizing a locking edge on one panel and a displaceable locking element on the other, with an arcuate guide arm that pivots out of a guide groove, allowing for unidirectional movement and secure alignment without the need for initial displacement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If resilient locking elements protrude from the edge side and must be pushed back behind the edge side before connection, then vertical locking of adjacent panels is achieved, but the two-directional movement becomes complex and cumbersome
Solution Approach 1:
Instead of pushing the locking element back behind the edge side before connection (conventional approach), the invention inverts the sequence by having the locking element automatically move behind the locking edge during the connection process itself. The locking element is initially positioned to engage the locking edge, then automatically transitions behind it as the panels are joined, eliminating the need for preliminary manual manipulation.
Solution Approach 2:
The locking element is designed with dynamic movement capabilities, allowing it to transition from a protruding position to a retracted position behind the locking edge during the connection process. This dynamic behavior enables the locking mechanism to adapt its position automatically based on the connection stage, simplifying the overall operation from static bidirectional movement to a more fluid unidirectional process.
2Reliability
If locking elements require bidirectional movement for engagement, then secure connection is achieved, but the connection process becomes time-consuming and inefficient
Solution Approach 1:
The locking element is pre-positioned and pre-configured on the second panel before connection begins. The guide arm is already aligned with the guide groove, and the locking projection is ready to engage the locking edge. This preliminary preparation eliminates the need for complex bidirectional movements during the actual connection, allowing for faster and more efficient panel joining while maintaining secure connection.
Solution Approach 2:
The invention streamlines the connection process by skipping the intermediate step of manually pushing back the locking element. The design allows the locking mechanism to transition directly from the initial panel positioning to the final locked state through a single smooth motion, rushing through the connection process in one efficient action rather than requiring multiple separate movements.
3Stability of the object's composition
If locking elements are designed to latchingly engage to prevent joint formation, then expansion and shrinkage resistance is improved, but the mechanical connection structure becomes more complex
Solution Approach 1:
The locking mechanism is segmented into distinct functional components: the locking edge on the first panel, the locking element with locking projection on the second panel, and the guide arm with guide groove. This segmentation allows each component to perform its specific function independently while working together as a cohesive system, achieving reliable joint prevention without requiring an overly complex integrated structure.
Solution Approach 2:
The guide arm acts as an intermediary element between the locking element and the guide groove. It mediates the movement and positioning of the locking element, ensuring proper alignment and engagement with the locking edge while preventing premature or incorrect engagement. This intermediary component simplifies the overall mechanism by providing a controlled interface rather than requiring direct complex interactions between all locking components.
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 solution simplifies the connection process by allowing panels to be locked in place with a single directional movement, ensuring secure alignment and preventing height offsets, while being suitable for various panel orientations and thicknesses, including those with decorative coverings.
Implementation Method 1
The guide arm is constructed to be partially pulled out of the guide groove with a rotary or pivotal movement of the locking element, in that a leg of the locking element protruding from the guide groove comes into contact during placement with the first panel in a region below the locking edge
Implementation Method 2
Adjacent first and second panels are lockable in the horizontal and vertical directions by a substantially vertical joining movement, wherein for vertical locking a locking edge (8) is arranged on the first panel, and a locking element which is displaceable with respect to the panels is arranged on the second panel
Data Source
AI summary
A mechanical connection connects panels edge sides to one another. Adjacent first and second panels can be locked in the horizontal and vertical direction by a substantially perpendicular joining movement. For vertical locking, a locking edge is arranged on the first panel and a locking element that can be displaced relative to the panels is arranged on the second panel. The locking element can be displaced behind the locking edge by a pivoting movement. A locking projection for displacing behind the locking edge and an arcuate guide arm guided in a guide groove of the second panel are designed to be partially withdrawn from the guide groove with a rotary or pivoting movement of the locking element by a leg. The leg projects from the guide groove of the locking element coming into contact with the first panel when being set down in a region below the locking edge.