System comprising profile rail and front panel
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Solution Overview
Problem
The assembly and removal of front panels on shelves, especially those with additional fastening means, are complicated, particularly in hard-to-reach locations, requiring the release of snap-in connections.
Innovation Solution
A system where the front panel connects to the profile rail via a plug-and-rotate movement, with a design that allows products to hold the panel in place through a holding position, utilizing a U-shaped receiving section and a corresponding guide surface for intuitive and force-free assembly, and a chamfer for easy insertion, ensuring secure and space-efficient integration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If front panels are fixed with additional fastening means, then connection strength is improved, but assembly and removal complexity increases
Solution Approach 1:
The connection system is segmented into a profile rail with receiving sections and a front panel with corresponding plug-in sections. The receiving sections are divided into a first receiving section for the plug-in section and a second receiving section for the shelf, allowing independent assembly steps that simplify the overall process while maintaining secure connections.
Solution Approach 2:
The system employs self-reinforcing connections where the weight of products on the shelf automatically strengthens the connection between the front panel and profile rail. The torque generated by product weight in the first receiving section firmly fixes the front panel without requiring additional fastening means or manual intervention for securing.
2Reliability
If snap-in connections are used to secure front panels, then connection reliability is improved, but ease of operation deteriorates due to difficulty in release
Solution Approach 1:
The connection system transitions from static snap-in connections to a dynamic plug-and-rotate mechanism. The front panel is inserted at an angle and then rotated into its final position, creating a secure connection that can be easily reversed by simply pulling the panel out at the same angle, eliminating the difficulty of releasing traditional snap-in connections.
3Strength
If complex fastening means are used, then connection strength is improved, but device complexity increases
Solution Approach 1:
Traditional complex fastening means such as screws, clips, or multiple snap-in connections are extracted from the system. The connection strength is achieved purely through the geometric design of the plug-and-rotate mechanism combined with the self-reinforcing effect of product weight, eliminating unnecessary components and simplifying the overall structure.
4Reliability
If additional fastening means are added to secure front panels, then connection reliability is improved, but ease of manufacture deteriorates
Solution Approach 1:
The functions of multiple fastening means are merged into a single integrated plug-and-rotate mechanism. The profile rail combines the first receiving section for the plug-in section and the second receiving section for the shelf into one continuous component, allowing the front panel to be secured to both the shelf and the rail simultaneously through a single assembly operation.
Data Source
Figure 1
Figure 2a~2b
Figure 3~4
AI summary
System, consisting of: - a profile rail (10) with a first receiving section (11) for receiving a front panel (30) and a second receiving section (20) for fastening the profile rail (10) to a shelf (50) and - the front panel (30) that can be plugged into the first receiving section (11) with a) a plug-in section (31) corresponding to the first receiving section (11), b) a holding section (32) protruding from the first receiving section (11) for holding on the shelf (50 ) arranged products (60), wherein the holding section (32) has a holding side (33) facing the products (60) and a visible side (34) opposite the holding side (33), characterized in that the plug-in section (31) is formed by a plug - / Rotational movement of the front panel (30) can be plugged into the first receiving section (11) in such a way that the products (60) are held by the holding section (32) in a holding position of the front panel (30).