Flexible Popcorn Hood and Stirrer for Burn-Free Pot Popping
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing methods for making popcorn at home are either expensive, space-consuming, difficult to clean, and prone to burning or incomplete popping due to limited control over temperature and pressure, with previous solutions requiring specialized equipment that is not versatile or easy to use.
Innovation Solution
A device featuring an elongated mixer with a handle and scraper, combined with a flexible, heat-resistant hood that fits over a standard cooking pot, allowing for manual stirring and containment of popcorn kernels to prevent burning and ejection, while being inexpensive and space-efficient.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a rigid lid with an electric motor-driven stirrer is used, then the popcorn can be stirred automatically, but the device becomes expensive, complex, and requires power supply connections
Solution Approach 1:
The patent removes the electric motor and power supply components from the system, extracting the complex automated stirring mechanism while retaining the essential stirring function through a simple manual shaft that can be inserted through the flexible hood
Solution Approach 2:
The flexible hood is designed to be self-contained without requiring external power connections or complex mechanisms. The user simply inserts a shaft through the hood to stir the popcorn manually, making the system self-sufficient and eliminating dependence on electrical infrastructure
2Ease of manufacture
If a flat, rigid lid is used, then the stirrer can be installed from above, but the lid heats up easily and requires potholders or cooling time
Solution Approach 1:
The patent replaces the rigid flat lid with a flexible hood made of heat-resistant material that can conform to the pot shape. This flexible structure allows heat to pass through more efficiently while the material itself resists heat transfer to the user's hands, eliminating the need for potholders
Solution Approach 2:
The flexible hood can dynamically adjust its position and shape during the cooking process, allowing it to move away from direct heat sources when necessary while maintaining coverage over the popcorn, providing adaptive thermal management
3Stability of the object's composition
If the stirrer shaft is inserted through a rigid lid, then the structure is stable, but the device cannot be stored space-efficiently and is difficult to clean
Solution Approach 1:
The system is segmented into separable components: the flexible hood that fits over the pot and the shaft that inserts through it. This segmentation allows each component to be stored independently in a compact manner and makes cleaning straightforward by removing and washing individual parts
Solution Approach 2:
The shaft can be nested within or alongside the flexible hood when not in use, creating a compact storage configuration. The hood itself can be folded or collapsed to reduce its volume, allowing the entire assembly to occupy minimal storage space
4Reliability
If the hood is made of rigid material, then it provides stable containment, but it heats up and cannot be removed easily
Solution Approach 1:
The hood is constructed from flexible heat-resistant material that maintains its containment function while allowing easy manipulation. The flexibility enables the user to simply lift and remove the hood without requiring tools or overcoming rigid structural resistance, improving ease of operation
Data Source
Figure 1
Figure 2
Figure 3~4
AI summary
The invention is directed to a device for making popcorn in a cooking vessel, in particular a cooking pot, comprising an elongate stirring device that includes a handle at the upper end of the shaft thereof for manually guiding the stirring device, and a scraping device at the lower end of the shaft for loosening popcorn stuck to the bottom of the cooking vessel, and a flexible heat-resistant hood which is pulled over the edge of the cooking vessel and which has an opening through which the shaft of the stirring device is inserted so that the handle of the shaft is situated above the flexible hood, while the scraping device is situated below same.