Cooking appliance with removable plates

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Solution Overview

Problem

Households often require multiple cooking appliances for various cooking needs, but existing appliances do not efficiently accommodate interchangeable cooking plates with different designs without needing multiple devices.

Innovation Solution

A cooking appliance with a housing featuring a base and top portion that can alter between open and closed states, equipped with locking mechanisms allowing removable cooking plates to be secured and detached easily, utilizing engagement features and spring-biased latches for automatic locking and unlocking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple cooking appliances are purchased to accommodate various cooking needs, then cooking versatility is improved, but household space occupation and cost increase

Engineering Contradiction:
Improvecooking versatilityVSAvoidhousehold space occupation
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The cooking appliance housing is designed to accept multiple interchangeable cooking plates with different designs and functions. The housing includes a cavity that can accommodate various plates, allowing a single appliance to perform multiple cooking tasks that would otherwise require separate appliances, thereby improving cooking versatility while reducing space occupation.

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

Solution Approach 2:

The cooking appliance is divided into a permanent housing structure and removable cooking plates. The housing contains the heating elements and control mechanisms, while the cooking plates can be independently removed and replaced. This segmentation allows users to swap plates for different cooking needs without replacing the entire appliance, optimizing both versatility and space efficiency.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If cooking plates are made removable for easy cleaning, then ease of cleaning is improved, but structural integrity and security of the appliance deteriorates

Engineering Contradiction:
Improveease of cleaningVSAvoidstructural integrity
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The appliance incorporates a locking mechanism that automatically secures the cooking plate to the housing when the plate is inserted. This preliminary locking action ensures structural integrity and secure attachment during operation, while still allowing easy removal when needed for cleaning. The lock engages automatically, eliminating the need for separate fastening steps.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A locking mechanism acts as an intermediary between the removable cooking plate and the housing. This intermediary component provides the secure connection needed for structural integrity during use, while allowing the plate to be easily removed when the lock is disengaged. The locking mechanism mediates between the conflicting requirements of secure attachment and easy removal.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Stability of the object's composition

If a locking mechanism is added to secure removable cooking plates, then structural integrity is improved, but device complexity increases

Engineering Contradiction:
Improvestructural integrityVSAvoiddevice complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The locking mechanism is designed to engage automatically when the cooking plate is inserted into the housing. The plate's own insertion motion triggers the locking action, eliminating the need for separate manual locking steps or complex control systems. This self-service approach provides secure attachment while minimizing added complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The locking mechanism uses simple mechanical components such as springs, latches, and engagement surfaces rather than complex electronic controls or multiple moving parts. This mechanical substitution approach provides reliable locking functionality while keeping the overall device complexity low and the mechanism easy to manufacture and maintain.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 use of interchangeable cooking plates with distinct designs, simplifying cleaning and reducing the need for multiple appliances by allowing easy detachment and secure locking, enhancing versatility and convenience.

Implementation Method 1

a base latch biased into the locked state. Inserting the first cooking plate into the base portion of the housing causes the base latch to alter from the locked state towards the unlocked state

Methodology Applied
Scientific EffectElastic force: Elasticity

Data Source

PatentUS20250248561A1Cooking appliance with removable plates
Publication Date: 2025.08.07 STOREBOUND LLC
  • US20250248561A1 patent drawing
  • US20250248561A1 patent drawing
  • US20250248561A1 patent drawing

AI summary

A cooking appliance includes a housing having a base portion defining a base cavity and an open top end of the base cavity, a top portion alterable relative to the base portion between an open state and a closed state, and a base locking mechanism coupled to the base portion of the housing. The cooking appliance further includes a first cooking plate removably coupled to the base portion of the housing to close the open top end of the base cavity. The cooking plate defines a first engagement feature and is configured to be locked to the housing via engagement between the base locking mechanism of the base portion and the first engagement feature. The base locking mechanism is alterable into an unlocked state to allow the first cooking plate to be detached from the housing.