Hinged Greeting Card Mechanism Triggering Audio Playback

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Solution Overview

Problem

Conventional greeting cards and gift card holders lack interactive features that enhance user engagement and fail to incorporate audio playback or special effects, making them less engaging and memorable.

Innovation Solution

Designing hinged mechanisms in greeting cards and gift card holders that pivot to trigger audio playback and reveal hidden components, such as gift cards or special effects, using a sound module with a hinge mechanism that includes levers and pivot points to activate audio files when the card is opened or manipulated.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional greeting cards and gift card holders are used, then the structure is simple and easy to manufacture, but user engagement and interactivity are lacking

Engineering Contradiction:
Improveuser engagementVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by incorporating a hinged mechanism that allows the card to transition between closed and open states. This dynamic element enables interactive audio playback when the card is opened, significantly improving user engagement while maintaining relatively simple construction through the use of a hinge, lever, and pivot point assembly

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If audio playback and special effects are added, then user experience is enhanced, but device complexity increases

Engineering Contradiction:
Improveinteractive featuresVSAvoidmechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements multi-functionality by integrating the hinge mechanism with a lever and pivot point system that simultaneously achieves multiple functions: revealing hidden content, triggering audio playback, and providing structural support. This unified mechanism reduces overall device complexity despite adding interactive audio capabilities

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

Solution Approach 2:

The patent applies nesting by placing the lever and pivot point mechanism within the folded structure of the greeting card. The lever is positioned inside the card body and connects to the hinge, allowing the entire mechanism to be contained within the card's folded state while enabling complex interactive functionality when opened

Inventive Principle:
Principle #7Nested doll (Nesting)

3Extent of automation

If a hinge mechanism with lever and pivot point is used, then audio playback is triggered, but manufacturing complexity increases

Engineering Contradiction:
Improveautomatic audio triggeringVSAvoidmanufacturing complexity
Core Design Contradiction:
Extent of automationVSEase of manufacture

Solution Approach 1:

The patent implements self-service by designing a mechanical trigger system where the act of opening the card automatically activates the audio playback through the hinge and lever mechanism. The system serves itself by converting the user's opening action into automatic audio triggering without requiring external sensors, controllers, or complex electronic systems, thereby maintaining ease of manufacture

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9849712B2Hinged greeting cards and gift card holders
Publication Date: 2017.12.26 AMERICAN GREETINGS CORP
  • US9849712B2 patent drawing
  • US9849712B2 patent drawing
  • US9849712B2 patent drawing

AI summary

Interactive greeting card and gift card holders with a hinged mechanism which provide fun user interaction and triggers audio playback. Each greeting card and gift card holder includes portion thereof which hinges or pivots about an axis. When the greeting card or gift card holder is hinged, or pivoted about the hinge, one or more special effects are triggered. Special effects may include audio, emergence or ejection of a gift card holder (w/gift card) or gift card, the appearance of a thought or word bubble, or any other special effect.