Rotatable multi-functional reflection heating plate structure

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Solution Overview

Problem

Existing kitchen ovens suffer from reflectors that are not securely fixed above the heating plate, leading to potential safety hazards and suboptimal baking results due to falling reflectors during use or movement.

Innovation Solution

A rotatable multi-functional reflection heating plate structure with a reflector connected via a rotating shaft to the oven, ensuring secure fixation and rotation around this shaft, comprising a heating plate, electrical heating pipe, and fixed board, with the reflector wrapped on the outer periphery and the heating component positioned between inner boards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the reflector is directly placed above the heating plate without being fixed, then the structure is simple and cost-effective, but the reflector falls down during use or movement, causing safety hazards and affecting baking results

Engineering Contradiction:
Improve结构简单性VSAvoid反射板固定可靠性
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The reflector is designed to be rotatable around the rotating shaft, transforming from a completely fixed structure to a dynamic structure that can rotate. This allows the reflector to be adjusted to different positions while still being securely connected to the heating assembly, solving the problem of the reflector falling down while maintaining structural simplicity

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rotating shaft serves as an intermediary component between the reflector and the heating assembly. It provides a secure connection point that prevents the reflector from falling while allowing rotational movement. This intermediary element resolves the contradiction by providing both stability and flexibility

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the reflector is securely fixed above the heating plate, then safety hazards are eliminated and heat reflection is improved, but the structure becomes more complex and costly

Engineering Contradiction:
Improve反射板固定可靠性VSAvoid装配结构复杂性
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Instead of using a complex fixed structure, the patent employs a simple rotating shaft that allows the reflector to rotate. This dynamic design achieves secure fixation while maintaining structural simplicity, as the rotating shaft is a straightforward mechanical component that does not add significant complexity to the assembly

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rotating shaft serves multiple functions: it secures the reflector to prevent falling, allows rotational adjustment for optimal positioning, and maintains the reflector's connection to the heating assembly. This multi-functionality eliminates the need for additional complex fixing mechanisms

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

Prevents reflector fall and enhances heat reflection for efficient food roasting, eliminating safety hazards and offering a simple, cost-effective assembly.

Implementation Method 1

the electrical heating pipe is disposed in the gap between the heating plate and the fixed board

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

a reflector is disposed above the heating component; the reflector is connected with a household appliance through a rotating shaft

Methodology Applied
Scientific EffectThermal radiation reflection: Reflection

Data Source

PatentUS10712016B2Rotatable multi-functional reflection heating plate structure
Publication Date: 2020.07.14 GUANGDONG HUIJUN TECH GRP LTD
  • US10712016B2 patent drawing
  • US10712016B2 patent drawing
  • US10712016B2 patent drawing

AI summary

The invention discloses a rotatable multi-functional reflection heating plate structure, comprising a heating component, wherein a reflector is disposed above the heating component; the reflector is connected with a household appliance through a rotating shaft; the reflector rotates around the rotating shaft; the heating component consists of a heating plate, an electrical heating pipe and a fixed board; the fixed board is fixedly connected with the household appliance; the heating plate is disposed above the fixed board; and the electrical heating pipe is disposed in the gap between the heating plate and the fixed board. In the invention, the reflector is fixed above the heating component using the rotating shaft, so the reflector does not fall down because of loose fixation; the heating component plays a good heat reflecting role, so foods can be roasted quickly; meanwhile, the assembling structure is simple and the cost is low.