Tool-Free Locking Rail for Cabinet Panel Assembly and Alignment
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Solution Overview
Problem
Existing furniture locking systems for cabinets require tools for installation and can be prone to incorrect installation, lacking stability and ease of use.
Innovation Solution
A locking rail system with first and second locking devices and an interconnecting extension, featuring locking tongues and parts that engage panel edges, allowing for tool-free installation and enhanced stability by locking in multiple directions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional locking systems are used to connect panels, then the connection is stable, but tools are required for installation and the risk of incorrect installation increases
Solution Approach 1:
The locking rail system is designed to be self-aligning and self-locking. The locking tongues automatically engage with the grooves on the panel edges when the rail is positioned, eliminating the need for tools or complex alignment procedures. The system serves itself by using the natural geometry of the locking tongues and grooves to ensure correct installation without requiring user expertise or additional fastening tools.
2Strength
If multiple locking points are used to enhance stability, then the locking strength increases, but the device complexity increases
Solution Approach 1:
The locking rail combines multiple locking functions into a single integrated component. Instead of using separate fasteners for each locking point, the rail incorporates multiple locking tongues that simultaneously engage with grooves on both panels. This merging of multiple locking mechanisms into one unified rail structure provides enhanced stability without increasing overall device complexity.
Solution Approach 2:
The locking rail is segmented into multiple locking devices along its length, each with its own locking tongue. This segmentation allows the rail to engage multiple points on the panels simultaneously, distributing the locking force and enhancing overall stability. The segmented structure achieves strong locking without requiring a single complex mechanism.
Data Source
AI summary
A locking rail for locking of a first and a second panel horizontally. The panels each include an essentially vertical panel surface and an essentially horizontal edge surface. The locking rail includes a first and a second locking device which are configured to engage the edge surface of the first and the second panel, respectively, and an interconnecting extension which extends between said first and second locking device. The first and second locking device each includes a first locking tongue which extends essentially perpendicular to the interconnecting extension. The first locking tongue of the first locking device is configured for locking of the first panel in a first horizontal direction and the first locking tongue of the second locking device is configured for locking of the second panel in the first horizontal direction. The locking rail includes a first locking part which extends essentially perpendicular to the interconnecting extension.