Touch-Sensing Scroll Wheel Assembly for Multi-Mode Control
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Solution Overview
Problem
Current scroll wheel modules for electronic products face challenges in complex structure and difficult assembly due to limited space, as multiple modules are often arranged together, requiring a solution to simplify the design and assembly process while maintaining functionality.
Innovation Solution
A scroll wheel module with a touch sensing mechanism is introduced, featuring a scroll wheel body, touch sensing element, and encoding element, where the touch sensing element generates position recognition signals based on touched positions, allowing for multiple function modes to be switched, and includes a bearing and supporting frame for simplified assembly and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple scroll wheel modules are arranged together in limited space, then multiple function adjustment capabilities are achieved, but structure complexity and assembly difficulty increase
Solution Approach 1:
The patent applies multi-functionality by enabling a single scroll wheel module to perform multiple functions through different touch areas. The touch sensing element can detect touches at different positions (first, second, and third touch areas) to switch between different function modes, allowing one module to replace what would traditionally require multiple separate modules for different adjustments.
Solution Approach 2:
The patent segments the touch sensing element into multiple functional zones (first touch area, second touch area, third touch area) on the scroll wheel body. Each touch area corresponds to different function modes, allowing the system to differentiate functions through spatial segmentation rather than requiring separate physical modules.
2Adaptability or versatility
If multiple scroll wheel modules are arranged together in limited space, then multiple function adjustment capabilities are achieved, but assembly difficulty increases
Solution Approach 1:
The patent applies multi-functionality by enabling a single scroll wheel module to perform multiple functions through different touch areas. The touch sensing element can detect touches at different positions (first, second, and third touch areas) to switch between different function modes, allowing one module to replace what would traditionally require multiple separate modules for different adjustments.
Solution Approach 2:
The patent merges multiple function adjustment capabilities into a single integrated scroll wheel module. By combining the touch sensing element with the encoding element in one module, and using different touch areas to differentiate functions, the design consolidates what would be separate modules into one unified assembly, simplifying the overall assembly process.
3Adaptability or versatility
If a touch sensing element is added to enable multiple function modes, then function versatility improves, but device complexity increases
Solution Approach 1:
The patent introduces a touch sensing element as an intermediary component between the user's touch input and the function mode switching. This element detects touch positions on different areas of the scroll wheel body and generates corresponding position recognition signals, acting as a mediator that translates physical touch locations into functional commands without requiring complex mechanical switches or buttons.
Solution Approach 2:
The patent replaces traditional mechanical function switching mechanisms (such as physical buttons, switches, or multiple separate controls) with a touch-sensitive sensing element. This electronic sensing approach substitutes mechanical complexity with a more integrated sensor-based system that can detect multiple touch positions and correspondingly switch function modes through electronic signal processing.
Data Source
AI summary
The present invention provides a scroll wheel module with a touch sensing mechanism, where the scroll wheel module includes a scroll wheel body, a touch sensing element, and an encoding element; the scroll wheel body is pivotally connected to a housing, and the middle of the scroll wheel body is provided with a cavity; the touch sensing element is installed in the cavity; the touch sensing element includes a connecting portion and a fixing portion; the connecting portion is pivotally connected to the scroll wheel body; the fixing portion is connected to the housing; and the encoding element is connected to the scroll wheel body. In this way, an effect of arbitrarily switching different function modes to be adjusted is achieved.