Self-Erectable Display Using Elastic Band Tension

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional self-erectable displays require complex assembly and training for deployment, and existing solutions do not efficiently utilize elastic bands to facilitate easy setup from a folded state to an erected position.

Innovation Solution

The design incorporates elongate substrates with flaps and stops, coupled using elastic bands that extend between eyelets and apertures, allowing the display to automatically unfold and erect with minimal effort by leveraging the tension in the elastic bands when transitioning from a folded to an unfolded state.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional self-erectable displays use complex assembly mechanisms, then the display can be erected, but the assembly process requires training and is difficult to deploy

Engineering Contradiction:
Improveease of deploymentVSAvoidassembly complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The elastic bands are pre-attached to the display components during manufacturing, enabling the display to automatically erect itself without requiring external assembly tools or trained personnel. The self-service mechanism is achieved through the pre-configured elastic bands that automatically generate the necessary forces when the display is unfolded.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The elastic bands are pre-installed and pre-tensioned during the manufacturing process, so that when the display is deployed, the erection force is immediately available without requiring additional assembly steps. This preliminary action eliminates the need for complex on-site assembly procedures.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If elastic bands are used to facilitate easy setup, then deployment becomes simple, but the existing solutions do not efficiently utilize the elastic bands

Engineering Contradiction:
Improveease of setupVSAvoidsetup efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent optimizes the elastic band parameters including selection of bands with appropriate force characteristics, determination of optimal attachment locations, and configuration of band tension to maximize erection efficiency. These parameter changes ensure the elastic bands provide sufficient force for rapid deployment while maintaining ease of operation.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The elastic bands serve multiple functions simultaneously: they provide the primary erection force, guide the unfolding sequence, and maintain the display in its erected position. This multi-functionality increases setup efficiency by eliminating the need for separate mechanisms for each function.

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

3Extent of automation

If the display is designed to automatically unfold using elastic band tension, then minimal instruction is needed, but complex assembly mechanisms are required in conventional solutions

Engineering Contradiction:
Improveautomatic unfoldingVSAvoidmechanism complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The patent extracts and eliminates complex mechanical assembly mechanisms from conventional solutions, replacing them with a simplified system based solely on pre-attached elastic bands. This extraction of unnecessary complexity while retaining the automatic unfolding capability achieves both goals simultaneously.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces complex mechanical assembly mechanisms with an elastic band-based system that uses elastic potential energy storage and release. This substitution eliminates the need for complex linkages, gears, or motors while achieving automatic unfolding through the elastic rebound effect.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

Enables easy and efficient deployment of self-erectable displays with minimal instruction or training, as the elastic bands provide the necessary force to urge the display from a folded to an erected position, ensuring quick setup for point-of-sale advertising or information dissemination.

Implementation Method 1

an individual can erect the example displays with little if any instruction and/or training. The example displays may include one or more elastic band(s) that are in a state of tension when the display is in the folded, flat state because forces imparted by the folded material of the display are greater than a force exerted by the elastic band(s). However, when the display is unfolded, the force being imparted on the example elastic band(s) is less than the force exerted by the example elastic band(s), thereby enabling the example elastic band(s) to urge the example display from the folded position to the erected position.

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9978292B2Self-erectable displays and methods of making such self-erectable displays
Publication Date: 2018.05.22 R R DONNELLEY & SONS CO
  • US9978292B2 patent drawing
  • US9978292B2 patent drawing
  • US9978292B2 patent drawing

AI summary

Self-erectable displays and methods of making such self-erectable displays are disclosed herein. An example apparatus includes a first panel, a second panel, and a third panel. In this example, in an erected position, the first panel, the second panel, and the third panel form a triangular cross-section. The example apparatus also includes a stop that extends between a base of one of the first panel, the second panel, or the third panel and a vertex of the others of the first panel and the second panel, the first panel and the third panel, or the second panel and the third panel. The example stop prevents movement of the vertex toward the base.