Single-Serve Cookie Maker with Rapid Enclosed-Chamber Baking

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Solution Overview

Problem

Current methods for making fresh hot cookies require baking a full batch, which takes at least 30 minutes, resulting in only the first cookies being hot and chewy, while the rest become cold and less appetizing, and make it difficult to control calorie intake due to prolonged waiting.

Innovation Solution

An instant cookie maker that uses an enclosed cookie chamber with a heat generating device and circulating fan to bake a single cookie in 5 minutes or less, equipped with an LED light for viewing, a Teflon coated tray, a dial for selecting baking duration, and a touch screen for calorie count display, allowing for quick and controlled cookie preparation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a full batch of cookies is baked in an oven, then a large quantity of cookies is produced, but the baking time is long (30 minutes or more) and most cookies become cold and less appetizing

Engineering Contradiction:
Improvequantity of cookiesVSAvoidbaking time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The invention divides the cookie baking process into individual units by providing a cookie maker that bakes one cookie at a time in a small chamber, rather than baking a full batch of 2 dozen cookies in a large oven. This segmentation allows for quick preparation of single cookies without the time penalty of heating up a large oven for just one or two cookies.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention extracts the essential baking function from a full-size oven by creating a miniaturized cookie maker with its own heating element and small baking chamber. This extracted baking system can be placed on a countertop and operates independently, eliminating the need to use a large oven for single cookie preparation.

Inventive Principle:
Principle #2Taking out (Extraction)

2Quantity of substance

If a full batch of cookies is baked, then enough cookies are available for multiple servings, but calorie intake control becomes difficult due to prolonged waiting and temptation

Engineering Contradiction:
Improveavailability of cookiesVSAvoidcalorie intake control
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The cookie maker produces cookies individually rather than in large batches, allowing users to prepare and consume cookies one at a time. This segmentation makes it easier to control portion sizes and calorie intake, as users can stop after making the desired number of cookies without having a large batch available that tempts overconsumption.

Inventive Principle:
Principle #1Segmentation

3Loss of time

If an enclosed cookie chamber with circulating fan and heat generating device is used, then a single cookie can be baked quickly (5 minutes or less), but the device complexity increases

Engineering Contradiction:
Improvecookie preparation timeVSAvoiddevice structure
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The invention concentrates heating power and air circulation in a small, localized chamber designed specifically for baking a single cookie. The circulating fan and heating element are positioned to create efficient convection currents within the small space, enabling rapid baking without requiring the complexity of a full-size oven system.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The invention changes the operating parameters by using high-temperature rapid heating in a small chamber with forced air circulation. The dial allows users to select baking duration from 30 seconds to 3 minutes, indicating that the system is optimized for quick heating cycles rather than traditional slow baking, achieving fast cookie preparation in 5 minutes or less.

Inventive Principle:
Principle #35Parameter changes

4Volume of moving object

If the cookie chamber dimensions are kept small to accommodate single cookie baking, then the device size is compact and portable, but the tray and chamber design must be precisely optimized

Engineering Contradiction:
Improvedevice sizeVSAvoidchamber and tray fit
Core Design Contradiction:
Volume of moving objectVSManufacturing precision

Solution Approach 1:

The cookie chamber is designed as a self-contained, modular unit with a Teflon-coated tray that slides in and out through a slot. This segmented design allows for easy assembly and disassembly, and the standardized slot interface simplifies manufacturing tolerances while maintaining a compact form factor suitable for single-cookie baking.

Inventive Principle:
Principle #1Segmentation

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 the production of a single hot and fresh cookie in a short time, eliminating the issue of cold leftovers and allowing for precise calorie tracking, suitable for individuals or small groups, and can be used anywhere with its compact size and battery power option.

Implementation Method 1

a heat generating device (6)... the heat generating device comprises an electric heater

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

a circulating fan (7) for even distribution of heat

Methodology Applied
Scientific EffectForced convection: Forced Convection

Data Source

PatentUS20230345949A1Instant cookie maker and methods
Publication Date: 2023.11.02 WILLIAMS ROBERT T
  • US20230345949A1 patent drawing
  • US20230345949A1 patent drawing
  • US20230345949A1 patent drawing

AI summary

The present application discloses an instant cookie maker, configured to make one single hot and fresh cookie in a short period of time, e.g., 3 minutes or less. Methods of fabricating and using the same are also disclosed.