Slow Cooker Probe Control for Multi-Mode Cooking
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Solution Overview
Problem
Conventional slow cookers lack multiple cooking modes and automatic power-down features, leading to potential overcooking and limited user control, with controllers often inaccessible for cleaning and maintenance.
Innovation Solution
A slow cooker design featuring a controller mounted on the shell with multiple modes (probe, program, and manual) that includes a temperature probe for precise temperature control, automatic power adjustment, and a sealed control panel for protection and easy access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional slow cooker with a single control dial is used, then the device is simple to manufacture and operate, but it lacks multiple cooking modes and automatic power-down features, leading to potential overcooking and limited user control
Solution Approach 1:
The controller is segmented from the main appliance body and mounted on the exterior shell. This allows the controller to be independently accessed, removed, or cleaned without disassembling the entire slow cooker, thereby adding multiple cooking modes while managing complexity through modular design
Solution Approach 2:
The controller is designed to perform multiple functions: it provides various cooking modes (probe, program, manual), automatic power-down, temperature monitoring, and serves as a removable component for cleaning. This multi-functionality addresses the need for versatility without proportionally increasing overall device complexity
2Ease of operation
If the controller is mounted on the shell with a sealed control panel, then it is protected from fluids and easily accessible for cleaning, but it requires additional sealing mechanisms and mounting structures
Solution Approach 1:
The controller is extracted from the interior of the slow cooker and mounted on the exterior shell. This extraction makes the controller easily accessible for user interaction and cleaning, while the sealed control panel protects it from fluids. The mounting structure on the shell provides stable attachment without complicating the overall device design
Solution Approach 2:
The sealed control panel design provides feedback to the user about the controller's protected status, ensuring that fluids do not compromise the electronic components. The sealing mechanism maintains integrity while allowing for removable access, balancing protection with ease of cleaning
3Measurement precision
If a temperature probe is used for precise temperature control, then overcooking is prevented, but the device requires additional components and control mechanisms
Solution Approach 1:
The temperature probe provides continuous feedback to the controller, which automatically adjusts heating to maintain the desired temperature. This feedback loop enables precise temperature control and prevents overcooking, while the controller integrates this function with existing cooking modes, managing the added complexity through unified control logic
Solution Approach 2:
The temperature probe replaces manual temperature checking methods with an automated electronic sensing system. This substitution provides continuous, precise temperature monitoring and automatic control, eliminating the need for users to manually check temperatures or estimate cooking doneness
4Ease of repair
If the controller is made removable and pivotable, then it is easier to clean and maintain, but it requires additional mounting mechanisms like living hinges
Solution Approach 1:
The control panel is made dynamically movable through a living hinge mechanism, allowing it to pivot between a closed position (for normal operation) and an open position (for cleaning and maintenance). This dynamic design enables easy access to the controller without requiring complete disassembly, while the living hinge provides a simple, integrated mounting solution that minimizes additional complexity
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
Enables multiple cooking cycles, prevents overcooking by automatically adjusting heat, and allows for convenient cleaning and maintenance of the controller, enhancing cooking precision and appliance longevity.
Implementation Method 1
the basin is heated at a predetermined, relatively low temperature over an extended period of time to cook the foodstuff
Implementation Method 2
the temperature probe is inserted into the foodstuff and transmits foodstuff temperatures to the controller
Data Source
AI summary
A cooking appliance for cooking a foodstuff over a period of time including a shell having a heating cavity and a heating element to heat the heating cavity. A container is removably positionable within the heating cavity and includes a food cavity for receiving the foodstuff. A temperature probe is removably insertable into the foodstuff and a controller is mounted to the shell. The controller controls operation of the cooking appliance in a probe mode wherein the temperature probe is inserted into the foodstuff and transmits foodstuff temperatures to the controller for controlling the heating of the foodstuff, a program mode wherein the controller actuates the heating element to heat the container at a temperature for a selected amount of time and subsequently at a lower temperature and a manual mode wherein the controller actuates the heating element to heat the container at a selected temperature.