Glass Shelf Retention Assembly Without Bulky Encapsulation

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Solution Overview

Problem

Conventional encapsulated glass cantilever shelving designs are bulky and require encapsulating materials, limiting usable shelf space and necessitating the use of adhesives and costly manufacturing processes.

Innovation Solution

The shelving assembly features anti-tip and retention features on glass support plates that eliminate the need for encapsulating materials, allowing for easy assembly without adhesives and providing additional usable space, using unique side supports and optional LED lighting and hydrophobic treatments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If encapsulating materials are used to secure glass support plates, then structural stability is improved, but usable shelf space is reduced and device complexity increases

Engineering Contradiction:
Improvestructural stabilityVSAvoidusable shelf space
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent removes the encapsulating material from the shelf assembly, extracting only the essential support function. The glass support plate is secured through mechanical means (side supports with retention features) rather than being enclosed in plastic, thereby eliminating the space-consuming encapsulation while maintaining structural stability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The support structure is divided into discrete components: side supports with retention features, glass support plates, and mounting brackets. This segmentation allows each component to perform its specific function efficiently without requiring bulky encapsulating materials, maximizing usable shelf space while maintaining reliability.

Inventive Principle:
Principle #1Segmentation

2Reliability

If encapsulating materials are used to secure glass support plates, then structural stability is improved, but manufacturing cost increases

Engineering Contradiction:
Improvestructural stabilityVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent eliminates the encapsulating material and associated adhesive applications, riveting operations, and silicone sealing processes. The simplified mechanical assembly using side supports with retention features reduces manufacturing steps, eliminates costly secondary operations, and removes the need for specialized manufacturing equipment.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The side supports incorporate integrated retention features that automatically secure the glass support plates through snap-fit or friction-based mechanisms. This self-securing design eliminates the need for adhesives, rivets, or silicones, thereby reducing manufacturing complexity and cost while maintaining structural stability.

Inventive Principle:
Principle #25Self-service

3Reliability

If encapsulating materials are used to secure glass support plates, then structural stability is improved, but assembly complexity increases

Engineering Contradiction:
Improvestructural stabilityVSAvoidassembly complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The side supports feature integrated retention mechanisms that automatically engage with the glass support plates through simple insertion and snap-fit actions. This self-securing system eliminates complex assembly steps involving adhesives, riveting, or silicone application, making the assembly process straightforward and tool-free while ensuring structural stability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The retention feature is merged into the side support structure itself, combining the support and securing functions into a single component. This integration eliminates the need for separate encapsulating materials and fasteners, simplifying both the assembly process and the overall structure while maintaining reliability.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9504324B2Anti-tip and retention assembly for appliance support plate
Publication Date: 2016.11.29 SSW ADVANCED TECHNOLOGIES LLC
  • US9504324B2 patent drawing
  • US9504324B2 patent drawing
  • US9504324B2 patent drawing

AI summary

A shelving assembly includes a support plate, left and right side supports, and a front anti-tip and retention feature. The side supports each include a front end located adjacent to a front edge of the support plate, and a rear end located adjacent to a rear edge of the support plate. A portion of the front anti-tip and retention feature is disposed above the support plate for preventing tipping and for retaining the support plate on the side supports. The front anti-tip and retention feature is configured such that a majority of the top surface of the support plate along opposite left and right side edges is freely exposed and unencumbered.