Heating spoon

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Solution Overview

Problem

Existing spoons lack heating functionality, making it difficult to scoop and eat cold food comfortably, and they become too hot to handle after heating.

Innovation Solution

A heating spoon with a heating element in the bowl, a power supply in the handle, a control button for temperature regulation, indicator lights for safety, and a design that prevents the handle from overheating.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If the spoon is heated to warm cold food, then the food heating function is improved, but the handle becomes too hot to hold

Engineering Contradiction:
Improvefood temperatureVSAvoidhandle overheating
Core Design Contradiction:
TemperatureVSObject-affected harmful factors

Solution Approach 1:

The spoon is divided into two functional parts: a heat-conducting portion (metal bowl) for heating food and a heat-resistant portion (plastic handle) for user comfort. This segmentation allows the heating function to be isolated to the bowl while the handle remains cool to the touch.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different materials are used for different parts of the spoon based on their thermal properties. The bowl uses metal with high thermal conductivity for efficient heating, while the handle uses plastic with low thermal conductivity to prevent heat transfer to the user's hand.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If a heating element is added to the spoon, then the heating function is improved, but the device complexity increases

Engineering Contradiction:
Improveheating functionVSAvoidspoon structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The heating element, power supply, control circuitry, and indicator lights are integrated into the spoon's structure. The power supply element is embedded in the handle, the heating element is embedded in the bowl, and the control button is positioned on the handle, creating a unified heating spoon device.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The spoon combines multiple functions into a single device: heating food, indicating operational status through lights, and providing user control through a button interface. This multi-functionality makes the spoon adaptable to various dining scenarios while maintaining a relatively simple overall structure.

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

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 comfortable handling and safe use by heating food without overheating the handle, providing convenient charging and indicating operational states.

Implementation Method 1

a heating element arranged in the bowl... the power supply element is electrically connected to the heating element and supplying power to the heating element

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

the bowl includes a heat-resistant portion and a heat-conducting portion... the heating element is located in the heat-conducting portion

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS20250275652A1Heating spoon
Publication Date: 2025.09.04 ACE (NINGBO) SMART TECH CO LTD
  • US20250275652A1 patent drawing
  • US20250275652A1 patent drawing
  • US20250275652A1 patent drawing

AI summary

Provided is a heating spoon, including a handle; a bowl connected to the handle; a heating element arranged in the bowl; and a power supply element arranged in the handle, the power supply element being electrically connected to the heating element and supplying power to the heating element. The invention has the following beneficial effects: the power supply element is electrically connected to the heating element and supplies power to the heating element; the heating element heats the bowl rather than the handle, so that food can be heated and the handle will not be too hot to hold.