Interchangeable Grill Inserts With Latching Lift Tool

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional grills have limited versatility in cooking options due to fixed wire or cast iron grates, restricting the types of foods that can be cooked and methods of preparation.

Innovation Solution

An interchangeable cooking insert system with a tool for easy removal and installation, featuring a handle, support arm with lifting hooks, and a latch mechanism, allowing various cooking surfaces to be used with outdoor grills, such as griddles, roasters, and trays.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional wire or cast iron grates are used, then the grill structure is simple and stable, but the cooking versatility is limited

Engineering Contradiction:
Improvecooking versatilityVSAvoidgrill system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The grill system is segmented into a fixed base grill structure and interchangeable cooking inserts. Each insert is a separate, self-contained unit that can be independently removed and replaced, allowing different cooking surfaces (griddles, roasters, trays) to be used with the same base grill without modifying the grill itself.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base grill structure is designed as a universal platform that can accommodate multiple types of cooking inserts through standardized support members and engagement features. This allows a single grill to perform multiple cooking functions by simply changing the insert, achieving multi-functionality without increasing the complexity of the grill itself.

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

2Adaptability or versatility

If interchangeable cooking inserts are added to enhance versatility, then cooking options increase, but the complexity of the grill system increases

Engineering Contradiction:
Improvecooking optionsVSAvoidgrill system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cooking inserts are designed as segmented, modular units with standardized components (support arms, lifting hooks, engagement features) that interface with the grill's support members. This segmentation allows each insert to be independently designed for specific cooking tasks while maintaining compatibility through standardized connection points.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Support members act as intermediaries between the grill structure and the various cooking inserts. These standardized support members provide a universal interface that simplifies the connection between the grill and different insert types, reducing the overall system complexity despite the variety of available inserts.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If a tool with latch member and support arm is used to remove inserts, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveinsert removal easeVSAvoidtool structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The tool is designed to engage with self-service features on the cooking inserts, specifically the lifting hooks and lateral grooves. The lifting hooks automatically engage with the insert's lifting ears when the tool is positioned, and the support pin slides into the lateral groove without requiring additional alignment steps, making the operation intuitive and easy to perform.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The tool acts as an intermediary between the user and the cooking insert, providing mechanical advantage through its lever and latch mechanisms. The support arm and lifting hooks transfer the user's lifting force efficiently to the insert, while the latch member provides secure engagement, making insert removal easier despite the tool's moderate complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8899145B2Grill inserts and tool for the same
Publication Date: 2014.12.02 TECHTRONIC POWER TOOLS TECHNOLOGY LTD(GB)
  • US8899145B2 patent drawing
  • US8899145B2 patent drawing
  • US8899145B2 patent drawing

AI summary

A tool for removing an interchangeable cooking insert from a grill has a handle end and an engagement end. A handle extends from the handle end toward the engagement end. A support arm extends from the handle toward the engagement end. The support arm has a first lateral edge defining a first lifting hook and a second lateral edge defining a second lifting hook. The first lifting hook and second lifting hook are configured to engage a portion of the cooking insert. A support pin extends across the support arm between the first lateral edge and the second lateral edge. A latch member is pivotally coupled to one of the support arm and the handle. The latch member includes a first end selectively engageable with a portion of the cooking insert and a second end extending through the handle for actuation of the latching member by a user.