Switch Unit Shielding Wall Design for Aesthetic Gap Control
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Solution Overview
Problem
Existing switch units with pull-up operations often expose the inside of an opening when the operation wall is located inward of the arc, leading to a large gap and compromising the aesthetic appearance, as separate walls are needed to prevent this exposure, which complicates the surrounding design.
Innovation Solution
A switch unit with a pivotable switch body and a shielding wall at the side edges of the operation wall, which intersects the direction of the pivot axis, preventing the inside of the opening from being seen without complicating the appearance by using a shielding wall that covers a wide area and is positioned along the arc, ensuring high space efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the operation wall is located inward of the arc to improve operability, then the user can place their finger more comfortably, but a large gap is formed between the operation wall and the peripheral edge defining the opening when the switch body is pulled up, allowing the inside of the opening to be seen
Solution Approach 1:
The switch body is divided into functionally distinct walls: the operation wall for user interaction and the shielding wall for aesthetic coverage. This segmentation allows the operation wall to be positioned inward for better operability while the shielding wall extends to the peripheral edge to maintain appearance, resolving the contradiction between ease of operation and appearance complexity.
Solution Approach 2:
The shielding wall acts as an intermediary element between the operation wall and the peripheral edge of the opening. It fills the visual gap created by positioning the operation wall inward, blocking the line of sight to the opening's interior while allowing the operation wall to remain optimally positioned for user interaction.
2Device complexity
If the side wall of the switch body is curved along the arc to keep the gap constant during pull-up operation, then the aesthetic appearance is maintained, but the operability for the user is compromised
Solution Approach 1:
Different parts of the switch body have different geometric characteristics optimized for their specific functions. The shielding wall extends to the peripheral edge to maintain appearance consistency, while the operation wall is positioned inward with a flat configuration optimized for finger placement and operation, allowing each region to have the quality best suited to its purpose.
Data Source
AI summary
A switch unit includes a switch body and a switch base. The switch body is subjected to a pull-up operation from a normal position to an operated position. The switch base supports the switch body such that the switch body is pivotable about an axis parallel to a first direction extending. The switch body includes an aesthetic wall disposed to extend along an opening, and an operation wall extending toward an inner side relative to the aesthetic surface from one side at an outer edge of the aesthetic wall, the one side extending in the first direction. The operation wall is located inward of an arc centered on the axis, the arc passing through the one side extending in the first direction. A shielding wall intersecting the first direction is provided at at least one of both side edges of the operation wall in the first direction.