Pivoting Control Panel Design for Flush-Mounted Dishwasher Doors
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Solution Overview
Problem
Modern household appliances, particularly those with water-using designs like dishwashers, face challenges in maintaining a sleek, two-dimensional appearance while ensuring user accessibility and control panel functionality without protruding components, as existing designs often result in control panels projecting beyond the appliance surface, leading to visibility issues and potential malfunctions.
Innovation Solution
The control panel is designed to pivot about an axis along its lower longitudinal edge, moving from a flush position to a recessed one within the bezel, with the door handle integrated as a grip accessible only when the panel is pivoted, maintaining a clean exterior and enhancing user interaction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If the control panel is mounted flush with the appliance door surface, then a sleek two-dimensional appearance is achieved, but the control panel becomes inaccessible and vulnerable to damage
Solution Approach 1:
The control panel is made dynamically movable between a flush mounted position (for sleek appearance) and a pivoted-out position (for accessibility). The panel can be rotated about a horizontal axis along its lower longitudinal edge, transitioning from being flush with the door surface to protruding forward, allowing users to easily access and operate the controls while maintaining aesthetic appearance when not in use.
2Ease of operation
If the control panel protrudes from the appliance surface, then user accessibility is improved, but the appliance loses its sleek appearance and protruding components are vulnerable to damage
Solution Approach 1:
The control panel transitions from a static protruding design to a dynamic pivoting design. When not in use, the panel rotates to align flush with the door surface, eliminating visual protrusion and vulnerability to damage. When needed, users can pivot the panel forward to access the controls, thus achieving both aesthetic appeal and operational accessibility at different times.
3Ease of operation
If a separate door handle is provided, then door opening functionality is ensured, but the appliance design becomes more complex with additional protruding components
Solution Approach 1:
The door handle function is merged with the control panel assembly. The control panel housing integrates a handle element that allows users to grasp and open the door, eliminating the need for a separate door handle component. This consolidation reduces overall design complexity while maintaining both control functionality and door operation capability.
Data Source
AI summary
A household appliance, in particular a water-using household appliance such as, for example, a dishwasher, includes: an appliance housing providing an appliance chamber, which appliance housing has a loading opening for access to the appliance chamber; and an appliance door which is mounted so as to be rotatable about a pivot axis for closing the loading opening, the appliance door having a door handle and a user control unit having a bezel and a control panel. The control panel is disposed on the bezel so as to be pivotable about an axis of rotation extending along a lower longitudinal edge of the control panel, in a vertical direction, being pivotable from a first position, in which the control panel is flush with an outer surface of the appliance door, to a second position, in which the control panel is moved into a cavity provided by the bezel, and vice versa.