Button Mechanism Integrating Single Supporting Component for Compact Assembly

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Solution Overview

Problem

Conventional electronic devices face challenges in assembling button mechanisms due to space constraints and high manufacturing costs, particularly with portable designs that require multiple independent fixing and supporting components for various buttons.

Innovation Solution

A button mechanism design featuring a casing with an engaging portion, lock hole, and open slots, utilizing a single supporting component with distinct parts to constrain button movements, reducing the need for multiple fixing components and allowing for easy assembly and modular integration of buttons within the casing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple independent fixing components and supporting components are used for each button mechanism, then each button can be securely fixed, but the device occupies more space and increases manufacturing complexity

Engineering Contradiction:
Improvebutton fixing reliabilityVSAvoidassembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple independent fixing components and supporting components into a single integrated supporting component. This supporting component includes a first part with a piercing hole for fixing to the casing bottom, and a second part with contacting structures that constrain button movements. By merging these functions into one component, the patent reduces assembly complexity while maintaining secure button fixation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The supporting component is designed as a multi-functional element that simultaneously performs fixing (via the first part piercing through the casing bottom), supporting (via the second part contacting the buttons), and constraining (via contacting structures on the upper edge). This universal component replaces multiple specialized components, simplifying the overall assembly.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If multiple sets of fixing components and supporting components are disposed in the casing, then each button mechanism is properly supported, but the available space in the casing is reduced

Engineering Contradiction:
Improvebutton mechanism supportVSAvoidcasing available space
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent merges multiple supporting functions into a single supporting component that serves multiple buttons. Instead of having separate supporting components for each button, one integrated component provides support for multiple buttons through its contacting structures, thereby preserving casing space while ensuring proper button support.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The supporting component is designed to universally support multiple button mechanisms simultaneously. Its second part includes contacting structures that can constrain movements of multiple buttons, making it a multi-functional element that reduces the total number of components needed in the casing.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If independent fixing components are used for each button, then each button can be individually secured, but the manufacturing cost increases

Engineering Contradiction:
Improvebutton securingVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent combines multiple fixing functions into a single supporting component that can be manufactured as one piece. This integrated component includes all necessary features (piercing hole, contacting structures, constraining elements) in a single manufacturable unit, reducing the total number of parts that need to be produced, inventoried, and assembled, thereby lowering manufacturing costs.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The supporting component is designed as a universal element that performs multiple securing functions simultaneously. By creating one multi-functional component instead of multiple single-function components, the patent reduces manufacturing complexity and cost while maintaining reliable button securing through its various contacting and constraining structures.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS8723064B2Button mechanism and electronic device thereof
Publication Date: 2014.05.13 WISTRON CORP
  • US8723064B2 patent drawing
  • US8723064B2 patent drawing
  • US8723064B2 patent drawing

AI summary

A button mechanism includes a casing. A lock hole and an engaging portion are formed and disposed on a bottom of the casing, and a plurality of open slots is formed on a lateral wall of the casing. The button mechanism further includes a plurality of buttons respectively disposed on the corresponding open slots, a fixing component, and a supporting component. An end of the supporting component is engaged with the engaging portion. The supporting component includes a first part whereon a piercing hole is formed. The fixing component pierces through the piercing hole and the lock hole to fix the first part on the bottom of the casing. The supporting component further includes a second part connected to the first part and contacting against the plurality of first buttons for constraining movements of the plurality of buttons relative to the casing.