Spring-Loaded Slide Track Audio Greeting Card

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Solution Overview

Problem

Traditional greeting cards lack interactive elements that can enhance entertainment value and surprise factor while maintaining a similar size and thickness to conventional paper cards.

Innovation Solution

An interactive greeting card design featuring a multi-panel body with a molded track and moveable objects that trigger audio, lights, or other effects when moved along the track, potentially incorporating a small motor and object launcher for additional interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional paper greeting cards are used, then the card maintains a simple structure and traditional size, but it lacks interactive elements and entertainment value

Engineering Contradiction:
Improveinteractive elementsVSAvoidcard structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent embeds a molded track mechanism within the multi-panel card structure, nesting the interactive audio-triggering system inside the traditional card body. The track is contained between panels, and moveable objects are housed within the card's interior space, allowing interactive functionality without significantly increasing external dimensions.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent transitions from flat, two-dimensional paper cards to a three-dimensional structure by incorporating a molded track that extends through multiple panels. The track creates a vertical or depth-based dimension within the card, allowing moveable objects to travel through space and trigger audio effects, thereby adding interactive complexity without proportionally increasing the card's footprint.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If interactive elements are added to greeting cards, then entertainment value and surprise factor increase, but the card size and thickness increase

Engineering Contradiction:
Improveentertainment valueVSAvoidcard thickness
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The molded track is nested within the card's multi-panel construction, utilizing the interior space between panels rather than adding external bulk. The track mechanism, springs, and moveable objects are all contained within the existing card volume, minimizing increases in overall card dimensions while maximizing interactive functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent uses thin molded track structures and flexible spring mechanisms that can be accommodated within the limited thickness of a greeting card. The track is formed as a thin molded component, and springs are selected or designed to provide sufficient mechanical action within minimal space, allowing interactive features without significantly increasing card thickness.

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If a molded track with moveable objects is incorporated, then audio playback can be triggered by user interaction, but the manufacturing complexity increases

Engineering Contradiction:
Improveuser interactionVSAvoidmanufacturing process
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The patent combines multiple functions into integrated components: the molded track serves as both the structural guide and the mounting framework for springs and moveable objects. The card panels are constructed to fold and assemble in a way that automatically positions track components, reducing the number of separate manufacturing steps and assembly operations required.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The molded track structure is designed to serve multiple purposes: it guides moveable objects, provides mounting points for springs, defines the interaction path for users, and integrates with the card's folding mechanism. This multi-functionality reduces the need for separate components and simplifies the overall manufacturing process despite the added interactivity.

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

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

Provides an enhanced interactive experience for recipients, increasing the emotional impact and entertainment value of greeting cards through guided movements that initiate special effects, such as audio playback, motor movements, or object launches, while maintaining a traditional size and thickness.

Implementation Method 1

a spring loaded, slide track audio trigger mechanism

Methodology Applied
Scientific EffectSpring (elasticity): Spring

Implementation Method 2

A movable object is attached to the spring mechanism via an opening in one or more of the greeting card panels

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

an object launcher which is operative to launch an object along the track and into the air

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS9186927B1Greeting card with spring loaded slide track activated audio
Publication Date: 2015.11.17 AMERICAN GREETINGS CORP
  • US9186927B1 patent drawing
  • US9186927B1 patent drawing
  • US9186927B1 patent drawing

AI summary

An interactive greeting card having a multi-panel greeting card body, a sound module and a molded track contained between two or more panels of the multi-panel greeting card body, and a moveable object which is attached to the molded track through an opening in one or more of the greeting card panels. The moveable object is operative to move from one end of the molded track to the opposite end of the molded track whereby playback of a pre-recorded digital audio file is initiated. The interactive greeting card may additionally contain a small motor which causes movement of a second moveable object and an object launcher which is operative to launch an object along the track and into the air. Other special effects may be included such as lights, additional sounds or movement, or any other special effects which can be incorporated into a greeting card.