Rotary Laundry Knob Interface With Separated Display and Touch Input
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Solution Overview
Problem
Conventional laundry treating apparatuses face challenges in compactly integrating display and input means within a rotating knob, leading to complex configurations, vulnerability to vibration, limited display area, and unnecessary manufacturing costs.
Innovation Solution
A design where the display portion is a simple screen that does not receive commands, and the input means is a receiver and transmitter system that senses user contact and transmits signals, with the receiver covering the display portion and the transmitter being smaller to minimize interference, allowing for separate areas for displaying information and receiving commands within the knob.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the input means is configured to display information different from the display portion, then the user can identify control commands intuitively, but screen control becomes complicated
Solution Approach 1:
The interface is segmented into two independent functional areas: a display portion for showing information and an input means (touch panel) for receiving commands. This segmentation allows each component to perform its dedicated function without the complexity of coordinating different display contents, resolving the contradiction by separating information presentation from command input.
2Adaptability or versatility
If the input means is formed as a touch panel or physical button with separate display, then command reception and display are enabled, but the configuration becomes very complicated
Solution Approach 1:
The display portion and input means are merged into a single integrated component where the touch panel serves both as the display surface and the input interface. This merging eliminates the need for separate display and input components, significantly reducing configuration complexity while maintaining full command reception and display capabilities.
3Adaptability or versatility
If the input means with complex configuration is used, then command input and display are enabled, but the input means becomes very vulnerable to vibration or impact
Solution Approach 1:
The mechanical button structure is replaced with a touch panel that detects commands through electrical or capacitive sensing rather than mechanical contact. This substitution eliminates mechanical wear and impact vulnerability, allowing the input means to maintain command input capability while significantly improving resistance to vibration and physical impact.
4Area of stationary object
If the display portion and input means are arranged inside the rotating knob, then interface installation space is reduced, but the display area is limited due to limited internal space
Solution Approach 1:
The display portion and input means are nested within the rotating knob structure, with the touch panel integrated into the knob's internal space. This nesting arrangement allows the interface components to be housed within the existing knob volume, reducing the overall interface installation space while providing sufficient display area through efficient spatial utilization.
Data Source
AI summary
The present disclosure relates to a laundry treating apparatus in which both a display portion for displaying a screen and input means for receiving a command for determining content displayed on the screen are arranged inside manipulation portion for selecting a control command while rotating in a cabinet.