Hinge System for Tablet Extension Pad

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Solution Overview

Problem

Tablet computers are not securely mounted on extension pads, leading to potential sliding or detachment during movement or carrying due to the lack of a reliable mounting mechanism.

Innovation Solution

A hinge system comprising a clamp device with a pivoting leaf, limiting segment, stationary leaf, and spring is integrated into the extension pad, allowing secure mounting and easy removal of the tablet computer by controlling the rotation of the clamp device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a simple slot mounting is used for the extension pad, then the device complexity is reduced and ease of manufacture is improved, but the reliability of mounting the tablet computer deteriorates causing it to slide or detach

Engineering Contradiction:
Improveease of manufactureVSAvoidreliability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The hinge mechanism transforms the static slot mounting into a dynamic system with controlled movement. The pivoting leaf rotates within the limiting segment to transition between locked and unlocked states, enabling the clamp device to securely hold the tablet computer while allowing intentional removal when needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The hinge acts as an intermediary mechanism between the clamp device and the mounting base. It provides the necessary rotational movement and locking function, mediating between the simple slot structure and the requirement for secure tablet mounting without requiring complex direct attachment mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a secure mounting mechanism is implemented, then the reliability of mounting the tablet computer is improved, but the device complexity increases

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The hinge is divided into distinct functional segments: the pivoting leaf for rotation, the limiting segment for constraining movement, the stationary leaf for stable mounting, and the spring for providing force. This segmentation allows each component to perform its specific function efficiently while keeping the overall design relatively simple and manageable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The spring-loaded hinge mechanism provides self-locking functionality through the interaction between the pivoting leaf and limiting segment. When the clamp device is closed, the spring automatically engages the limiting segment to maintain the locked position without requiring additional locking components or complex control systems.

Inventive Principle:
Principle #25Self-service

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

The hinge system effectively secures the tablet computer on the extension pad, preventing accidental sliding or detachment while allowing for easy removal, enhancing usability and portability.

Implementation Method 1

The spring is mounted between the pivoting leaf and the stationary leaf

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS7716788B2Hinge for a tablet computer extension pad
Publication Date: 2010.05.18 SHIN ZU SHING CO LTD
  • US7716788B2 patent drawing
  • US7716788B2 patent drawing
  • US7716788B2 patent drawing

AI summary

An extension pad has a clamp device to hold a tablet computer on the extension pad securely. The clamp device has a mounting base and a rotating clamp. A hinge for a tablet computer extension pad in accordance with the present invention is mounted in the clamp device and has a pivoting leaf, a limiting segment, a stationary leaf and a spring. The pivoting leaf is mounted in the rotating clamp. The limiting segment is mounted around the pivoting leaf to selectively limit rotation of the rotating clamp. The stationary leaf is mounted rotatably on the pivoting leaf and is mounted securely in the mounting base. The spring is mounted between the pivoting leaf and the stationary leaf. Consequently, the hinge allows the clamp device to hold the tablet computer securely on the extension pad.