Roller grill food warmer
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional roller grills lack enhanced safety measures to prevent the spread of pathogens and contamination, particularly during the COVID-19 pandemic, leading to the temporary discontinuation of their use in food service industries.
Innovation Solution
A combination food warmer and sneeze guard cover that includes a transparent cabinet with doors and shelves, which can be retrofitted to existing roller grills, providing a barrier against contaminants and utilizing the grill's heating elements to keep food warm, thus enhancing safety and functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If roller grills are used for food preparation, then food service efficiency is improved, but pathogen transmission risk increases
Solution Approach 1:
The sneeze guard is divided into multiple transparent panels that can be individually positioned and adjusted, creating segmented protective barriers between customers and the roller grill while maintaining visibility and access to food items
Solution Approach 2:
A transparent sneeze guard barrier is introduced as an intermediary element between customers and the roller grill, physically blocking pathogen transmission while allowing visual contact and customer self-service to continue
2Reliability
If roller grills are discontinued to prevent pathogen spread, then food safety is improved, but food service productivity decreases
Solution Approach 1:
The sneeze guard is installed in advance to prevent pathogen transmission before it can occur, allowing the roller grill to continue operating without interruption while proactively addressing safety concerns
Solution Approach 2:
The transparent barrier serves as a mediator that enables the roller grill to remain in service while protecting against pathogen spread, reconciling the conflict between food safety and operational continuity
3Object-affected harmful factors
If a sneeze guard cover is added to the roller grill, then pathogen transmission is prevented, but device complexity increases
Solution Approach 1:
The sneeze guard is constructed from inexpensive, easily replaceable transparent panels that can be quickly installed and removed, minimizing the permanent structural modification to the roller grill while providing effective protection
Solution Approach 2:
Thin transparent panels are used to create the sneeze guard barrier, providing effective pathogen blocking with minimal structural complexity and maximum transparency to maintain the roller grill's original appearance and functionality
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution effectively prevents contamination and maintains food warmth, allowing for the safe and continued use of roller grills while enhancing their functionality as both a warmer and display case, increasing food safety and customer confidence.
Implementation Method 1
a roller grill assembly comprising a housing comprising a main body and a pair of angled sidewalls extending above the main body
Implementation Method 2
The cabinet additionally utilizes the roller grill heating elements to indirectly keep pre-cooked food contained on the shelves in a warm state
Data Source
AI summary
Provided is a combination food warmer and sneeze guard cover for a roller grill. The device includes a transparent cabinet with a pair of doors and optionally one or more food shelves. The cabinet functions as a sneeze guard cover to prevent contaminants, pathogens, insects, and the like from contacting food contained on a roller grill. The cabinet additionally utilizes the roller grill heating elements to indirectly keep pre-cooked food contained on the shelves in a warm state. The shelves can be inserted and removed as desired, and further include one or more removable sections to allow access to the roller grill heating elements. The device can be retrofitted to function with existing roller grills, and can be quickly installed and removed as desired.