Toaster with Dual-Zone Heating to Reduce Foodstuff Processing Time
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Solution Overview
Problem
Existing toasters require a long heating time for foodstuffs, leading to reduced efficiency and a negative user experience due to prolonged waiting times.
Innovation Solution
A toaster design incorporating a box body with a feeding bin, conveying device, and dual heating devices, where the second heating device preheats foodstuffs within the feeding bin, and the first heating device further toasts them on the conveying device, significantly reducing the overall heating time.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If foodstuffs are heated only in a single heating section, then the heating process is simple, but the heating time is long and efficiency is reduced
Solution Approach 1:
The heating process is divided into two independent heating sections: a first heating section for initial heating and a second heating section for toasting. This segmentation allows simultaneous operation of both heating zones, enabling the foodstuff to be heated and toasted in parallel, thereby reducing total processing time and improving heating efficiency.
Solution Approach 2:
The invention transitions from a single linear heating path to a two-dimensional heating architecture where foodstuffs can be processed in multiple heating zones simultaneously. The first heating section prepares the foodstuff while the second heating section toasts it, creating a parallel processing system that reduces overall heating time.
2Productivity
If a dual heating device system is added, then heating efficiency is improved, but device complexity increases
Solution Approach 1:
The conveying device integrates multiple functions: it transports foodstuffs from the feeding bin to the discharging port, supports the foodstuffs during heating, and facilitates their movement between heating sections. This merging of transport and heating support functions into a single device reduces overall system complexity despite the addition of dual heating elements.
Solution Approach 2:
The conveying device serves multiple purposes: it acts as a transport mechanism, a support structure for heated foodstuffs, and a connector between the feeding bin and discharging port. This multi-functionality allows the system to achieve high heating efficiency without proportionally increasing device complexity, as the same component performs multiple critical roles.
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
This design reduces the heating time needed for toasting, enhances efficiency, and improves user experience by allowing for quicker access to toasted food.
Implementation Method 1
a second heating device configured to preheat the foodstuffs within the feeding bin
Implementation Method 2
a first heating device configured to heat the foodstuffs on the conveying device
Data Source
AI summary
Disclosed is a toaster, including a box body, a feeding bin, a conveying device, a first heating device and a second heating device. One side of the box body is provided with a discharging port; the feeding bin is provided with a feeding port in communication with an inner cavity of the box body. The conveying device is arranged between the feeding port and the discharging port, and is configured to convey foodstuffs from the feeding port to the discharging port. The first heating device is configured to heat foodstuffs on the conveying device, and the second heating device is configured to preheat the foodstuffs within the feeding bin.