Rotatable Countertop Cooking System for Compact Stowage

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Solution Overview

Problem

Countertop cooking systems occupy substantial counter space when not in use, making them inconvenient for users with limited kitchen space.

Innovation Solution

A cooking system with a housing that can rotate between an active and stowed position, featuring a swivel structure and a cleaning door, and optimized heat distribution using reflectors and heating element guards to minimize space usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If the countertop cooking system is designed with a fixed housing structure, then the cooking performance and accessibility are maintained, but the counter space occupied when not in use is substantial

Engineering Contradiction:
Improvecounter space occupiedVSAvoidaccessibility
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The housing is made rotatable about a swivel axis, transforming from a static structure to a dynamic one. This allows the housing to be positioned in different orientations (active position for cooking, stowed position for space-saving), resolving the contradiction between maintaining accessibility and reducing counter space occupation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The housing rotation mechanism utilizes the vertical dimension and rotational movement rather than merely occupying horizontal counter space. By rotating the housing about a swivel axis, the system transitions between occupying full counter space (active) and minimizing footprint (stowed), effectively using dimensional transformation to resolve the space-accessibility contradiction.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Area of stationary object

If the housing is made rotatable to reduce counter space, then the space occupation is minimized, but the structural complexity increases

Engineering Contradiction:
Improvecounter space occupiedVSAvoidstructural complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

A swivel structure is introduced to enable the housing to rotate between active and stowed positions. This dynamic mechanism allows the system to transition between states without requiring complete disassembly or complex multi-component systems, achieving space reduction with moderate structural addition.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The swivel structure serves multiple functions: it enables rotation for space-saving storage, provides a mounting point for the housing, and potentially facilitates easy positioning between states. This multi-functionality reduces the need for additional separate mechanisms, thereby limiting the increase in structural complexity.

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

3Ease of operation

If multiple openings are provided for accessing the heating compartment, then the accessibility and ease of use are improved, but the heat loss and energy efficiency worsen

Engineering Contradiction:
ImproveaccessibilityVSAvoidheat loss
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

A cleaning door is extracted as a separate movable component that can selectively seal the second opening. This allows the main access opening to remain open for cooking operations while the cleaning door can be closed to seal the second opening, thereby maintaining accessibility through the first opening while reducing heat loss through the sealed second opening when not in use.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The cleaning door is designed to be movable and selectively positionable, allowing users to open it for cleaning access and close it for heat retention. This self-service mechanism enables users to manually control the sealing of the second opening based on operational needs, balancing accessibility and energy efficiency without requiring automated systems.

Inventive Principle:
Principle #25Self-service

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

Reduces the occupied counter space when not in use, enhancing accessibility and usability by allowing compact storage while maintaining efficient cooking performance.

Implementation Method 1

The structures include at least one of a reflector, at least one heating element with a varying heat output along a length thereof

Methodology Applied
Scientific EffectReflection: Reflection

Implementation Method 2

at least one heating element with a varying heat output along a length thereof

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS20250221571A1Stowable countertop cooking system
Publication Date: 2025.07.10 SHARKNINJA OPERATING LLC
  • US20250221571A1 patent drawing
  • US20250221571A1 patent drawing
  • US20250221571A1 patent drawing

AI summary

A cooking system positionable on a support surface including a housing having an internal heating compartment and an opening formed in said housing for accessing said internal heating compartment. The housing is movable between a first position and second positon. The opening is arranged within a first plane when said housing is in said first position, and the opening is arranged within a second plane when said housing is in said second position, said first plane and said second plane being distinct.