Assemblable Keyboard Coupling Structures for Flexible Layout

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Solution Overview

Problem

Conventional assemblable keyboards are limited by the need for a shared base, restricting flexibility and space usage when expanding or reducing the number of keys, leading to inefficient use of space and user-unfriendliness.

Innovation Solution

The assemblable keyboard design allows two or more keys to be combined without a shared base, using coupling structures on the pedestals to transmit signals directly between keys, enabling flexible arrangement and expansion without additional bases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a shared base is used to accommodate multiple keys, then the keyboard structure is simplified and keys can be electrically connected, but the layout space is wasted and the keyboard size becomes large when the number of keys is reduced

Engineering Contradiction:
Improvekeyboard structureVSAvoidlayout space
Core Design Contradiction:
Device complexityVSArea of stationary object

Solution Approach 1:

The keyboard is segmented into independent key units, each with its own pedestal and coupling structures. Keys can be assembled independently without requiring a shared base, allowing flexible configuration and space optimization based on the number of keys used.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each key pedestal incorporates universal coupling structures (first and second coupling structures) that enable electrical connection between adjacent keys. This multi-functional design allows keys to connect both mechanically and electrically through the same coupling interface, eliminating the need for a separate shared base.

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

2Adaptability or versatility

If the number of keys is expanded beyond the base capacity, then additional bases must be combined, but the configuration and position of keys are restricted by the base shape

Engineering Contradiction:
Improvekey expansion capabilityVSAvoidkey configuration flexibility
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The keyboard system is divided into independent key modules that can be freely combined. Each key maintains its independence with integrated coupling structures, allowing unlimited expansion without being constrained by base geometry or requiring additional bases.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The keyboard configuration is made dynamic and adaptable through the coupling structures that enable flexible assembly and reconfiguration. Users can freely adjust key positions and combinations based on operational needs, transforming the keyboard from a fixed to a flexible configuration system.

Inventive Principle:
Principle #15Dynamics

3Reliability

If a shared base is used for key accommodation, then electrical connection interfaces can be installed, but unused interfaces waste space and reduce user-friendliness

Engineering Contradiction:
Improveelectrical connectionVSAvoidbase space
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

Each key pedestal is self-sufficient with integrated coupling structures that provide both mechanical support and electrical connection functionality. The coupling structures on each key enable direct connection with adjacent keys without relying on a shared base, allowing the system to scale efficiently with the actual number of keys used.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9898094B2Assemblable keyboard and assemblable key
Publication Date: 2018.02.20 PRIMAX ELECTRONICS LTD
  • US9898094B2 patent drawing
  • US9898094B2 patent drawing
  • US9898094B2 patent drawing

AI summary

An assemblable keyboard includes plural assemblable keys and a main control key. Each assemblable key can be triggered to generate a key signal. The assemblable key includes a pedestal, a key structure and a conductive structure. The main control key includes a key processor and a transmission interface. The assemblable key includes plural coupling structures with the conductive structure. Every two adjacent assemblable keys are combined together and electrically connected with each other through the corresponding coupling structures. After the key signal generated by each assemblable key is transmitted to the main control key, the key signal is further outputted to a computer host. The layout space of the assemblable keyboard is reduced. Moreover, the assembling flexibility of the keyboard is enhanced.