Wire Shelf Extension Structure for Adjustable Shelf Depth
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Solution Overview
Problem
Existing wire shelving systems lack versatile and self-supporting depth extension solutions that allow for adjustable shelf depths without removing contents, are suitable for all manufacturers' designs, and do not require additional support or tools for installation.
Innovation Solution
The development of simple one- and two-piece wire shelf extensions comprising support and stringer wires with extended segments and 'U' or 'V' shaped cups or recesses that can be attached to existing wire shelving, allowing for adjustable depth without additional support, and can be installed by individuals with basic DIY skills.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If wire shelving is produced in continuous lengths of defined widths, then manufacturing efficiency is improved, but adaptability to different shelf depth requirements deteriorates
Solution Approach 1:
The wire shelving system is divided into modular components: standard continuous-length shelf units and separate extension elements. Each extension element comprises wire segments that can be attached to the front edge of existing shelves, creating additional shelf depth. This segmentation allows standard manufacturing of continuous shelves while providing customizable depth extensions through modular add-on components.
2Stability of the object's composition
If shelf extensions require additional support structures, then structural stability is improved, but device complexity deteriorates
Solution Approach 1:
The extension element is designed to be self-supporting by utilizing the existing shelf structure as its support base. The extension attaches to the front edge of the standard shelf and extends outward, using the original shelf's structural integrity to maintain stability. No additional wall mounts, braces, or support structures are required—the extension serves itself by leveraging the existing shelf's load-bearing capacity.
3Manufacturing precision
If shelf extensions require tool installation, then installation precision is improved, but ease of operation deteriorates
Solution Approach 1:
The extension element incorporates pre-formed attachment features that merge the connection function into the extension structure itself. Wire segments are configured to wrap around or hook onto the front edge support wire of the existing shelf, creating a mechanical interlock without requiring separate fasteners, screws, or specialized tools. This integration simplifies installation to a straightforward manual attachment process.
Data Source
AI summary
One- and two-part shelf extensions for expanding the depth of existing wire shelving.