Portable Retractable Display Screen With Folding Arm Support

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Solution Overview

Problem

There is a need for a portable and flexible display solution that can provide a vertical, flat screen for presenting images from devices like smartphones and tablets, while being easily storable and deployable.

Innovation Solution

A portable retractable display screen comprising a viewing screen, a controller, an enclosure, and folding arms, where the screen can be rolled and stored within the enclosure, deployed vertically, and operated wirelessly with a presentation device, using a controller with video memory to format images for display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the display screen is made flexible and rollable for portable storage, then the portability and ease of storage are improved, but the structural stability and support when deployed are worsened

Engineering Contradiction:
Improveportability and ease of storageVSAvoidstructural stability when deployed
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The support structure is divided into multiple folding arms that can be segmented and stored within the enclosure, yet provide stable support when deployed. The folding arms are divided into multiple segments that can fold against each other for compact storage but extend to form a stable triangular support structure when the screen is deployed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The folding arms transition from a two-dimensional folded state within the enclosure to a three-dimensional extended structure when deployed. This dimensional change allows the arms to provide structural support in multiple directions, stabilizing the flexible screen in its deployed vertical orientation.

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

2Ease of manufacture

If the screen is deployed in vertical orientation for optimal viewing, then the display quality and viewing experience are improved, but the complexity of support structure required is worsened

Engineering Contradiction:
Improvedisplay quality and viewing experienceVSAvoidsupport structure complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The folding arms serve multiple functions: they provide structural support for the vertical display orientation, act as a protective enclosure when folded, and enable portable transport. This multi-functionality reduces the need for separate support components, thereby reducing overall device complexity while maintaining optimal vertical display orientation.

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

3Manufacturing precision

If the display screen is made large for better image presentation, then the image quality and presentation capability are improved, but the portability and ease of storage are worsened

Engineering Contradiction:
Improveimage quality and presentation capabilityVSAvoidportability and ease of storage
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The physical parameters of the display screen are changed from a fixed rigid state to a flexiblerollable state. This allows the screen to be deployed at full size for optimal image presentation quality, then rolled into a compact form for portable storage, effectively decoupling the display size from the storage footprint.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11259420B1Portable retractable display screen
Publication Date: 2022.02.22 COPELAND DEENA
  • US11259420B1 patent drawing
  • US11259420B1 patent drawing
  • US11259420B1 patent drawing

AI summary

The portable retractable display screen comprises a viewing screen, a controller, an enclosure, and at least one folding arm. The portable retractable display screen may be portably moved between venues when the viewing screen is stored within the enclosure. The viewing screen may be deployed from within the enclosure to present a vertical, flat display. The viewing screen may be operable to display an image sourced from a presentation device. As non-limiting examples, the presentation device may be a smart phone, a laptop, or a tablet computer.