Modular Display Fixture Posts for Tool-Free Shelf Assembly
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Solution Overview
Problem
Existing display fixtures are inflexible and require additional types or tools for assembly and disassembly, leading to complexity and potential loss of components during use or storage, and may transfer excessive loads to shelves.
Innovation Solution
A display fixture with removable and stackable posts featuring a shoulder, columnar member, seat with cavity, elongate body, and a skirt with tapered recess that expands to secure shelf corners, allowing for easy assembly and disassembly without tools and accommodating varying merchandise configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If fixed configuration display fixtures are used, then structural stability is improved, but adaptability to varying merchandise configurations deteriorates
Solution Approach 1:
The display fixture is divided into modular components including removable posts, adjustable shelves, and interchangeable elements that can be reconfigured based on merchandise requirements while maintaining overall structural stability through standardized connection mechanisms
Solution Approach 2:
The fixture transitions from a fixed configuration to a dynamic, reconfigurable system where posts can be removed and added, shelves adjusted in position, and the overall structure adapted to different display needs without compromising structural integrity
2Strength
If fasteners are used for assembly, then connection strength is improved, but device complexity and ease of operation deteriorates
Solution Approach 1:
The connection mechanisms are designed to be self-aligning and tool-free, where posts automatically engage with shelf apertures and locking features activate through simple manual manipulation, eliminating the need for fasteners and complex assembly procedures while maintaining strong connections
Solution Approach 2:
Traditional mechanical fastening systems are replaced with friction-fit, snap-fit, or cam-lock mechanisms that provide adequate connection strength through geometric interlocking and friction rather than threaded fasteners, simplifying the assembly process
3Strength
If corner posts secure directly into shelves, then connection strength is improved, but harmful load transfer to shelves worsens
Solution Approach 1:
A distributed support system with multiple posts positioned along shelf edges acts as an intermediary, spreading loads across multiple contact points rather than concentrating them at corner posts, thereby reducing harmful point loads on shelf corners while maintaining overall connection strength
Data Source
AI summary
A display fixture is disclosed. In one embodiment, a display fixture comprises a plurality of shelves and a plurality of posts supporting the plurality of shelves. Each shelf may comprise a panel, a plurality of apertures formed in the panel and a plurality of walls extending upwardly from the panel and forming a perimeter of the panel. Each post may comprise a shoulder, a columnar member extending from the shoulder, a seat disposed opposite the shoulder and comprising a cavity configured to receive a columnar member from another post, an elongate body disposed between and joining the shoulder and the seat, and a skirt extending from the body and surrounding the seat. The skirt and the seat may define a tapered recess, which may expand to receive a portion of the panel walls.