Shelving Bracket Locking Clip for Impact-Stable Adjustable Mounting

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Solution Overview

Problem

Cantilevered shelves in shelving systems for the food industry are prone to bending, buckling, fracturing, or breaking under repeated impact loading, and existing support brackets fail to securely attach shelves to mounting posts while allowing for easy height adjustment, removal, and cleaning.

Innovation Solution

A shelving system featuring support posts with outwardly projecting pins and brackets with through holes and locking clips, allowing for secure attachment and easy detachment of shelves, enabling multiple shelf assemblies to be attached at various heights and orientations, with locking clips providing additional stability and ease of cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If existing support brackets are used to attach shelves to mounting posts, then the shelves can be mounted and supported, but the brackets fail to securely attach shelves under repeated impact loading, causing bending, buckling, fracturing or breaking

Engineering Contradiction:
Improvestrength of bracket attachmentVSAvoidreliability under impact loading
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The bracket is divided into multiple functional segments: a mounting surface with pin engagement features, a channel structure for structural support, and a locking mechanism with C-shaped clips. This segmentation allows each part to specialize in resisting specific forces, collectively providing superior strength and reliability under impact loading.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking clips are pre-positioned in the channel and the pin engagement features are pre-configured on the mounting surface. When the shelf is installed, the pins are already in place to receive the brackets, and the locking mechanism is ready to secure the attachment, preventing failure before impact loads occur.

Inventive Principle:
Principle #10Preliminary action

2Stability of the object's composition

If shelves are securely attached to mounting posts, then stability and load-bearing capacity are improved, but ease of removal and cleaning is reduced

Engineering Contradiction:
Improvestability of shelf attachmentVSAvoidease of removal and cleaning
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The locking mechanism transitions from a locked state (providing stable attachment) to an unlocked state (enabling easy removal). The C-shaped clips can be easily disengaged from the pins by applying lateral force, allowing quick removal for cleaning while maintaining stability during normal use. This dynamic capability resolves the contradiction between secure attachment and ease of removal.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If brackets are designed for easy cleaning while mounted, then accessibility for cleaning is improved, but structural stability and security of attachment may be compromised

Engineering Contradiction:
Improveaccessibility for cleaningVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The channel structure acts as an intermediary between the mounting surface and the locking clips. It provides a pathway that allows the clips to engage the pins securely while maintaining space for cleaning tools to access the bracket surfaces. The channel geometry enables both stable attachment and cleaning accessibility simultaneously.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If multiple shelf assemblies are attached at different height levels, then adaptability and storage flexibility are improved, but device complexity increases

Engineering Contradiction:
Improveadaptability to different height levelsVSAvoidcomplexity of bracket and post system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting posts and brackets use standardized pin diameters, channel dimensions, and locking clip specifications that are consistent across all height levels. This universal design allows the same components to be used throughout the shelving system, enabling flexible multi-level configurations without increasing device complexity. The modular, repeatable design achieves adaptability while maintaining simplicity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS10159339B1Shelving bracket
Publication Date: 2018.12.25 METAL MASTERS FOOD SERVICE EQUIPMENT CO INC
  • US10159339B1 patent drawing
  • US10159339B1 patent drawing
  • US10159339B1 patent drawing

AI summary

A shelving system includes brackets attached to support posts to hold the shelves above a horizontal support surface, such as a ground or floor. The support posts have a plurality of spaced apart projecting pins extending from opposite sidewalls thereof. The brackets each have a flange that defines holes to receive respective ones of the projecting pins. Each bracket is further secured to a support post with a C-shaped locking clip having first and second arms with hook-shaped fingers that hook around respective pins on opposite sidewalls of the support post. One of the arms of the C-shaped locking clip holds the bracket flange against the inner sidewall of the support post and the hook-shaped finger of such arm mates with one of the pins received in one of the holes of the bracket.