Handheld Casing Button Module to Prevent Adjacent Button Linkage
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Solution Overview
Problem
Conventional handheld device casings with multi-button designs suffer from linkage and wrong operation issues due to the proximity of adjacent buttons, leading to compromised usability and increased manufacturing costs.
Innovation Solution
A button module with a shell, button module, and handheld computer design featuring protruding portions, triggering structures, and elastic arms that prevent simultaneous pressing of adjacent buttons, maintaining a functional distance and preventing linkage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If the distance between two adjacent buttons is shortened to achieve miniaturization, then the device size is reduced, but the two adjacent buttons easily form a linkage phenomenon causing wrong operation
Solution Approach 1:
The patent introduces an elastic arm as an intermediary component between adjacent buttons. This elastic arm acts as a mechanical mediator that physically separates the triggering mechanisms of adjacent buttons, preventing direct linkage while allowing each button to function independently. The elastic arm absorbs and isolates the mechanical force applied to each button, ensuring that pressing one button does not inadvertently trigger another.
2Adaptability or versatility
If a multi-button design is adopted to increase function control, then the functionality is enhanced, but the structure becomes complicated and manufacture cost increases
Solution Approach 1:
The patent merges multiple button functions into a unified button module structure. Instead of treating each button as a separate component requiring individual mounting and adjustment, the invention integrates multiple buttons and their triggering mechanisms into a single modular assembly. This merging approach maintains full function control while significantly simplifying the overall structure and reducing manufacturing complexity.
Solution Approach 2:
The button module design implements universality by creating a standardized structure that can accommodate multiple buttons with different functions within a single integrated framework. The elastic arm mechanism serves multiple purposes: it acts as a separator, a spring element, and a triggering mechanism for multiple buttons simultaneously. This multi-functional design reduces the need for separate components and simplifies the overall system.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Prevents linkage and wrong operation between adjacent buttons, ensuring proper functionality and reducing manufacturing complexity while maintaining compatibility with various handheld computers.
Implementation Method 1
The elastic arm is disposed in the first penetrating groove. The elastic arm is connected to a side wall of the first penetrating groove
Data Source
AI summary
A handheld device casing with button module includes a shell, a button module and a handheld computer. The button module is disposed in the shell. The button module has a main portion. The main portion has a first penetrating groove, a first triggering structure and an elastic arm. The first triggering structure is disposed to one end of the first penetrating groove. The elastic arm is disposed in the first penetrating groove. A bottom surface of the elastic arm has a second triggering structure. The handheld computer is disposed in a middle of the shell. The handheld computer has a first function button and a second function button. The first triggering structure is corresponding to the first function button. The second triggering structure is corresponding to the second function button.