Transparent Toaster Baffle for Viewing and Bottom Cleaning

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Solution Overview

Problem

Traditional toasters lack transparency and have immovable baffles, making it difficult to observe the interior operation and clean the heating cavity without disrupting the appliance's appearance or functionality.

Innovation Solution

A toaster design featuring a transparent, movable baffle sliding within a longitudinal groove and secured by a positioning mechanism, allowing for external observation of toast heating and easy cleaning from the bottom without affecting the appliance's appearance, using a glass baffle with thermal insulation for safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a non-transparent material is used for the baffle, then the structural strength and heat resistance are improved, but the ability to observe the interior operation status is lost

Engineering Contradiction:
Improvestructural strengthVSAvoidobservation capability
Core Design Contradiction:
StrengthVSLoss of information

Solution Approach 1:

The patent applies transparency change by using a transparent movable baffle that allows users to observe the interior operation status of the toaster while maintaining structural integrity. The transparent material enables visual monitoring without compromising the baffle's functional properties.

Inventive Principle:
Principle #32Color changes

2Stability of the object's composition

If the baffle is made immovable, then the structural stability is improved, but the ability to clean the baffle is lost

Engineering Contradiction:
Improvestructural stabilityVSAvoidcleanability
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The patent transforms the static baffle into a dynamic movable baffle that can slide along guide grooves. This allows the baffle to be moved from its initial position to an extractable position, enabling easy cleaning while maintaining structural stability when in the closed position.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The baffle is designed as a separate movable component that can be independently extracted from the housing. This segmentation allows the baffle to be removed for cleaning without disassembling the entire toaster, maintaining both structural stability and ease of maintenance.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If a movable baffle is drawn out from top, left or right, then the cleanability is improved, but the appearance and line of the toaster is disrupted

Engineering Contradiction:
ImprovecleanabilityVSAvoidappearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

Instead of extracting the baffle from the traditional top, left, or right sides, the patent inverts the extraction direction by allowing the baffle to be drawn out from the bottom. This maintains the sleek external appearance while providing easy access for cleaning.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The patent changes the extraction dimension by introducing vertical movement along guide grooves, allowing the baffle to be pulled out from the bottom upward. This dimensional change enables cleaning access without compromising the horizontal appearance lines of the toaster.

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

4Loss of information

If a transparent baffle is used, then the observation capability is improved, but the heat insulation performance deteriorates

Engineering Contradiction:
Improveobservation capabilityVSAvoidheat insulation
Core Design Contradiction:
Loss of informationVSLoss of energy

Solution Approach 1:

The patent applies local quality by making only the portion of the baffle that needs to be observed transparent, while other portions can maintain better thermal insulation properties. This localized transparency allows observation capability without significant heat loss.

Inventive Principle:
Principle #3Local quality

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 clear observation of toast heating status and easy cleaning of the baffle without compromising the toaster's appearance or safety, ensuring health, cleanliness, and taste preservation.

Implementation Method 1

A thermal insulation glass is disposed between the movable baffle and the side surface of the housing, preventing scalding and security risks.

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS10238237B2Toaster
Publication Date: 2019.03.26 TSANN KUEN ZHANGZHOU ENTERPRISE CO LTD
  • US10238237B2 patent drawing
  • US10238237B2 patent drawing
  • US10238237B2 patent drawing

AI summary

A toaster has a housing has an operation cavity and a heating cavity. One side of the housing has a first opening, at least one second opening is disposed at the bottom of the housing, the operation cavity is connected to the heating cavity; a longitudinal groove with same number with the second opening, the longitudinal groove is disposed inside the housing, the longitudinal groove is extended upwards from the second opening; at least one transparent movable baffle, which is sliding and connected to the longitudinal groove from the bottom of the housing from down to up, part of the side surface of the movable baffle is exposed to the first opening; and at least one positioning mechanism, which is fastened to the housing and positioned or supported the movable baffle.