Rotating Knob Switch Activation Mechanism
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing electronic apparatuses require users to press buttons to start or restart, which may not be as convenient as other methods of activation.
Innovation Solution
An electronic apparatus with a pivoted knob that rotates to touch either a power switch or a restart switch, allowing activation by rotation instead of pressing, featuring a special knob structure with elastic and stopping components to facilitate directional switching.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional button-pressing mechanism is used, then the device structure is simple, but the ease of operation is insufficient
Solution Approach 1:
The patent converts the static button-pressing mechanism into a dynamic knob-rotating mechanism. The knob can rotate to different positions (first position for power switch, second position for restart switch) and can be pressed down to activate the selected switch. This dynamic operation provides multiple interaction modes (rotation direction + pressing) that improve ease of operation compared to simple button pressing.
Solution Approach 2:
The single knob serves multiple functions: it can select between different switches by rotating to different positions, and it can activate the selected switch by pressing down. This multi-functional design consolidates what would otherwise require separate buttons into a single interactive component, improving operational convenience while managing device complexity.
2Ease of operation
If a knob structure is introduced to improve operation convenience, then the ease of operation is improved, but the device complexity increases
Solution Approach 1:
The patent merges the switch selection function and switch activation function into a single knob component. By combining these functions, the patent reduces the number of separate components needed (one knob instead of multiple buttons), which while adding some complexity to the knob itself, simplifies the overall device structure and improves ease of operation.
Data Source
AI summary
An electronic apparatus includes a housing, a first switch, a second switch, and a knob. In this case, the first switch and the second switch are disposed on an inner surface of the housing. The knob is pivoted on the housing, and disposed between the first switch and the second switch. When the knob rotates in a first direction, the knob touches the first switch. When the knob rotates in a second direction, the knob touches the second switch.