Household appliance with a user interface
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Solution Overview
Problem
Existing household appliance user interfaces with mechanically actuated switches face challenges in ensuring uniform depression and actuation of buttons with varying sizes, leading to potential inconsistencies in user input and increased complexity or cost in design.
Innovation Solution
Incorporating a stabilizing element that movably couples the button to the circuit board or input interface, ensuring uniform depression and actuation across the button's width, preventing non-uniform depression and enhancing user experience while maintaining cost-effectiveness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If buttons of varying sizes are used in the input interface, then user experience and interaction are improved, but non-uniform depression of buttons occurs leading to inconsistent switch actuation
Solution Approach 1:
A stabilizing element is introduced as an intermediary component between the button and the switch actuator. This stabilizing element couples the button to the actuator in a manner that ensures uniform depression across the button's width, preventing non-uniform actuation while preserving the benefit of varied button sizes for user interaction
2Ease of operation
If buttons of varying sizes are used in the input interface, then user experience is improved, but design complexity and manufacturing cost increase
Solution Approach 1:
The stabilizing element serves multiple functions simultaneously: it stabilizes the button during depression, ensures uniform actuation of the switch, and provides structural support. This multi-functionality allows the use of varied button sizes without proportionally increasing overall design complexity
Data Source
AI summary
A method of assembly for a switch within a user interface for a home appliance includes housing a circuit board within the user interface. The circuit board has at least one mechanically actuated switch having a first area. An input interface of the user interface has a button defining a second area, greater than the first area, and having an actuator corresponding to the switch. The button is coupled to at least one of the circuit board or the input interface for relative movement between an actuation position, where the actuator actuates the switch, and a non-actuation position, where the actuator does not actuate the switch.