Modular food guard system
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Solution Overview
Problem
The challenge lies in designing a modular food shield system that can be efficiently constructed, adjusted, and modified on-site to meet various configurations and comply with National Sanitation Foundation (NSF) standards, while preventing harborage of vermin, dirt, dust, and debris accumulation, and ensuring easy inspection, maintenance, and cleaning.
Innovation Solution
A modular food shield system featuring cut-to-length support posts and versatile brackets with double-duty set screws that can be positioned and repositioned without slotted, tapped, or drilled holes, allowing for tight manufacturing tolerances and seamless integration of ancillary components, ensuring compliance with NSF requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If food shield systems are designed with fixed configurations for specific applications, then installation efficiency is improved, but adaptability to various market requirements deteriorates
Solution Approach 1:
The food shield system is divided into modular components including multiple panel types (front panels, side panels, end panels), various post configurations (corner posts, intermediate posts), and different top cap styles. This segmentation allows the system to be assembled in various configurations to meet different market requirements while maintaining installation efficiency through standardized connection methods.
Solution Approach 2:
The system employs universal connection mechanisms such as standard slots in posts that can accommodate multiple panel types, universal top caps that fit various post configurations, and standardized bracket systems. This universality enables a single component set to serve multiple functions across different installation scenarios, resolving the contradiction between fixed design efficiency and adaptability.
2Adaptability or versatility
If on-site modification of food shield systems is permitted, then adaptability to specific applications is improved, but construction efficiency and NSF compliance consistency deteriorate
Solution Approach 1:
The system incorporates adjustable elements such as repositionable brackets that can be moved along post slots, adjustable panel heights, and flexible configuration options that allow on-site modifications without requiring complex custom fabrication. These dynamic features enable adaptability to specific applications while maintaining construction efficiency through standardized adjustment procedures rather than custom manufacturing.
3Adaptability or versatility
If on-site modification of food shield systems is permitted, then adaptability to specific applications is improved, but consistency of NSF compliance deteriorates
Solution Approach 1:
The system is pre-designed and pre-configured to meet NSF standards before reaching the installation site. All modular components are manufactured to comply with NSF requirements, and the standardized connection methods are designed to maintain compliance during assembly. This preliminary action ensures that adaptability to specific applications does not compromise NSF compliance consistency, as modifications are limited to pre-approved configuration options.
4Adaptability or versatility
If various configurations of food shield installations are accommodated, then versatility is improved, but system complexity increases
Solution Approach 1:
The system employs a hierarchical nesting structure where standard slots in posts can accommodate multiple types of brackets and panels, top caps nest onto various post configurations, and modular components fit together through standardized interfaces. This nesting approach allows for configuration variety while managing system complexity through layered standardization, where each level of the hierarchy follows consistent connection principles.
Data Source
AI summary
Various embodiments of a modular food shield system are disclosed and described within the context of exemplary food shield configurations. Certain embodiments may include cut-to-length support posts. Further, certain embodiments may include versatile brackets that can be positioned, and repositioned, along the length of support post without requiring that the support post be slotted, tapped, drilled or otherwise customized to secure the bracket in position. Brackets used in certain embodiments may further be configured to make use of one or more “double duty” set screws that can simultaneously secure the bracket to a support post while providing a structure for mating with one or more ancillary components in the food shield system such as, but not limited to, an internally threaded barrel spacer, a cut-to-length support post, a main viewing panel or side panel, a finishing cap component, a viewing panel adjustment mechanism, etc.