Integrated Front Cover and Control Panel for Faster Washer Assembly

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Solution Overview

Problem

Conventional laundry treating apparatuses require separate assembly processes for the front cover and control panel, increasing manufacturing complexity and time, and often necessitate additional coating processes to prevent corrosion in steel components.

Innovation Solution

Integrating the control panel into the front cover of the laundry treating apparatus, allowing for a single assembly process and using stainless steel with minimal coating, as the STS 300 series exhibits reduced corrosion and improved manufacturing efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If separate assembly processes are used for front cover and control panel, then manufacturing flexibility is maintained, but assembly time and manufacturing complexity increase

Engineering Contradiction:
Improveassembly timeVSAvoidmanufacturing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The control panel is integrated into the front cover structure, merging two previously separate components into one unified assembly. This integration eliminates the need for separate assembly processes, directly reducing assembly time and simplifying manufacturing operations while maintaining functional independence of both components

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If additional coating processes are applied to steel components, then corrosion resistance is improved, but manufacturing time and process complexity increase

Engineering Contradiction:
Improvecorrosion resistanceVSAvoidmanufacturing process simplicity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The material of the front cover is changed from conventional steel to stainless steel, fundamentally altering the material parameters to achieve inherent corrosion resistance. This material substitution eliminates the need for additional protective coating processes, reducing manufacturing complexity while maintaining or improving corrosion resistance performance

Inventive Principle:
Principle #35Parameter changes

3Reliability

If stainless steel is used for front cover, then corrosion resistance and aesthetic appearance are improved, but material cost increases

Engineering Contradiction:
Improvecorrosion resistanceVSAvoidmaterial cost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

By integrating the control panel into the front cover, the patent reduces the total number of components and assembly operations. This structural merger offsets the higher material cost of stainless steel by eliminating separate manufacturing and assembly processes for the control panel, thereby reducing overall manufacturing costs while maintaining the aesthetic and corrosion-resistant benefits of stainless steel

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8690268B2Laundry treating apparatus
Publication Date: 2014.04.08 LG ELECTRONICS INC
  • US8690268B2 patent drawing
  • US8690268B2 patent drawing
  • US8690268B2 patent drawing

AI summary

A laundry treating apparatus is provided which can be manufactured easily. The laundry treating apparatus includes a cabinet, a drum rotatably disposed in the cabinet configured to hold laundry therein, a front cover including a door opening to load the laundry in the drum, and at least one panel opening configured to receive a control panel therein.