Laundry Control Panel Layout for Compact Option Screen Switching

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Solution Overview

Problem

Existing laundry treatment apparatus interfaces have a limited screen area due to the arrangement of display and manipulator components, making it difficult for users to intuitively check and adjust option settings, and requiring excessive space for installation.

Innovation Solution

A laundry treatment apparatus with a screen output unit that switches between course selection and option screens using a pop-up method, allowing for efficient display of option values and settings within a limited area, and a rotatable dial unit for navigating option settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If display and manipulator components are arranged in separated spaces, then each component can be independently positioned, but the total installation space required increases

Engineering Contradiction:
Improvecomponent positioningVSAvoidinstallation space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent integrates the display unit and manipulator components into a unified control panel structure where they share common mounting space. The control panel includes a display area and multiple button groups arranged in an integrated layout, eliminating the need for separate installation spaces that would be required if components were completely separated.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent utilizes vertical arrangement of button groups below the display area, transitioning from purely horizontal distribution to a two-dimensional layout. This allows components to be positioned in separated vertical zones while maintaining compact overall footprint, resolving the contradiction between independent positioning and space efficiency.

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

2Adaptability or versatility

If multiple buttons are provided on the screen output unit, then user interaction options increase, but the screen area within the knob reduces

Engineering Contradiction:
Improvecontrol optionsVSAvoidscreen area
Core Design Contradiction:
Adaptability or versatilityVSArea of moving object

Solution Approach 1:

The patent divides the manipulator into multiple functional button groups (power button group, course selection button group, option setting button group) positioned in separate zones below the display. This segmentation allows each button group to have dedicated functionality while the display maintains its full area without being occupied by physical buttons, resolving the contradiction between control versatility and screen area.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If option settings are adjusted through traditional interfaces, then control functionality is provided, but users cannot intuitively check and adjust option settings simultaneously

Engineering Contradiction:
Improveoption adjustmentVSAvoidoption setting visibility
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent implements immediate visual feedback by displaying option setting values directly on the display unit when buttons in the option setting button group are manipulated. The display shows both the current option value and allows navigation through different options, providing real-time feedback that enables users to intuitively check and adjust settings simultaneously without losing information.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The display unit serves multiple functions: it displays course information, shows option setting values, and provides visual feedback for option navigation. This multi-functionality allows the same display area to serve both information presentation and interactive feedback purposes, enabling intuitive option checking and adjustment.

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

Data Source

PatentUS20240352641A1Laundry treating apparatus
Publication Date: 2024.10.24 LG ELECTRONICS INC
  • US20240352641A1 patent drawing
  • US20240352641A1 patent drawing
  • US20240352641A1 patent drawing

AI summary

Disclosed is a laundry treating apparatus, and the laundry treating apparatus according to an embodiment of the present disclosure comprises: a cabinet; a drum which is provided within the cabinet, is rotatably provided, and accommodates laundry therein; a control part provided to store a plurality of courses for treating laundry, and control rotation of the drum to perform the plurality of courses; an option button part which is provided in the cabinet, and is manipulated by a user to adjust an option setting value for each of the plurality of courses; and a screen output part which is provided in the cabinet and outputs a screen for providing information to the user, wherein the screen output part is provided to output a course selection screen on which any of the plurality of courses for treating laundry is displayed, and when the option button part is manipulated, the course selection screen is converted into an option screen.