Collapsible Chafing Dish Frame With Integral Wind Screen Insulation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing chafing dishes are prone to damage from rough handling and have limited portability, compromising their structural rigidity and lifespan, especially in mobile catering applications, where collapsible designs often sacrifice durability for storage convenience.

Innovation Solution

A rugged, one-piece, portable, collapsible chafing dish frame with an integral wind screen, constructed from anodized aluminum or corrugated cardboard, featuring a solid panel design with integrated hinges and burner support, which allows for efficient outdoor use and elegant formal event applications while reducing fuel consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If chafing dishes are made collapsible for portability, then storage space is reduced, but structural rigidity and durability are compromised

Engineering Contradiction:
Improvestorage spaceVSAvoidstructural rigidity
Core Design Contradiction:
Volume of moving objectVSStrength

Solution Approach 1:

The chafing dish frame is divided into multiple collapsible sides that can be segmented and folded together, allowing the structure to compact into a small storage volume while maintaining structural integrity when assembled through the interlocking design of the segments

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The collapsible sides are designed to nest within each other when folded, creating a compact storage configuration where one structural element is placed inside another, significantly reducing the volume occupied during storage and transport

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If chafing dishes are made collapsible for portability, then ease of transport is improved, but lifespan is reduced due to rough handling damage

Engineering Contradiction:
Improveease of transportVSAvoidlifespan
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The frame incorporates dynamic collapsible sides that can transition between assembled and folded states, enabling easy transport while the robust hinge connections and reinforced corners provide static structural strength when deployed, resisting damage from rough handling

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The frame utilizes composite construction combining metal components for structural strength with insulating materials for thermal protection, creating a multi-material structure that is both durable against handling stresses and portable when collapsed

Inventive Principle:
Principle #40Composite materials

3Loss of energy

If solid panel design with integrated wind screen is added, then fuel consumption is reduced, but device complexity increases

Engineering Contradiction:
Improvefuel consumptionVSAvoiddevice complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The wind screen is merged with the frame structure itself, using the same collapsible sides to form both the structural support and the wind protection barrier, eliminating the need for separate wind screen components and reducing overall device complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The frame sides serve multiple functions simultaneously: providing structural support, enabling collapsibility for portability, and acting as wind screens to reduce fuel consumption, thereby achieving energy efficiency without adding dedicated complexity

Inventive Principle:
Principle #6Universality (Multi-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 enhances durability and portability, extends the lifespan of chafing dishes, reduces fuel consumption, and allows for elegant event use by integrating a wind screen and insulating features, making it suitable for caterers and tailgaters.

Implementation Method 1

A rugged, one-piece, portable, collapsible, insulating chafing dish frame with integral wind screen

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Implementation Method 2

integral wind screen

Methodology Applied
Scientific EffectWind protection: Wind

Data Source

PatentUS9943186B2Rugged, one-piece, portable, collapsible, insulating chafing dish frame with integral wind screen applicable for elegant formal events
Publication Date: 2018.04.17 GET A GRIP CHAFING PANS
  • US9943186B2 patent drawing
  • US9943186B2 patent drawing
  • US9943186B2 patent drawing

AI summary

A rugged, one-piece, portable, collapsible, insulating chafing dish frame includes an integral wind screen and is configured for application in elegant formal events. The one-piece, portable and collapsible construction allows caterers and tailgaters to easily transport the frame to the desired location. The integrated wind screen allows the unit to be efficiently used in outdoor locations, such as by tailgaters and caterers. The insulating features can improve food service and decrease fuel consumption for the users. The hiding of conventional chafing dish frame components allows the unit to be associated with elegant formal events, increasing the usefulness to caterers.