Screen Protector Installation Tray With Alignment Protrusions

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Solution Overview

Problem

The process of installing screen protectors on portable electronic devices is cumbersome and often results in misalignment, leaving behind residue or exposing areas of the screen to damage.

Innovation Solution

A device comprising a screen protector unit with a release film, protection film, and a tray with alignment protrusions and mating holes ensures proper alignment and secure attachment of the screen protector to the electronic device, reducing manual alignment errors and residue issues.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual installation of screen protector is used, then ease of operation is reduced, but manufacturing precision is improved

Engineering Contradiction:
Improvealignment precisionVSAvoidinstallation ease
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The tray is pre-configured with alignment protrusions and the screen protector unit with mating holes before installation. This preliminary preparation ensures that when the user performs the installation, the alignment is already facilitated by the pre-designed mechanical features, eliminating the need for manual alignment adjustments and preventing misapplication errors.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The tray serves as an intermediary device between the user and the screen protector installation process. It provides a controlled environment with side walls and alignment features that guide the screen protector into proper position, mediating the installation process to ensure precision while maintaining ease of use.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of time

If manual alignment is attempted, then time is saved, but reliability deteriorates due to residue and misalignment

Engineering Contradiction:
Improveinstallation timeVSAvoidinstallation reliability
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The alignment protrusions and mating holes are designed to automatically self-align the screen protector unit with the tray and ultimately with the electronic device screen. This self-aligning mechanism eliminates the need for user intervention in the alignment process, ensuring consistent reliability while maintaining quick installation time.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The mechanical alignment features are pre-configured in both the tray and screen protector unit, so that when the user places the screen protector in the tray, the alignment is automatically achieved through the predetermined protrusion-hole engagement, preventing misalignment and residue issues without requiring additional user actions.

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If screen protector is made from plastic, then ease of manufacture is improved, but strength deteriorates

Engineering Contradiction:
Improvemanufacturing easeVSAvoidimpact resistance
Core Design Contradiction:
Ease of manufactureVSStrength

Solution Approach 1:

The screen protector unit is constructed as a composite structure with a plastic substrate layer and a tempered glass layer. This composite construction combines the manufacturing ease and flexibility of plastic with the superior strength, hardness, and impact resistance of tempered glass, achieving both ease of manufacture and high strength properties.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS10744705B2Device for installing a screen protector to an electronic device
Publication Date: 2020.08.18 SPIGEN KOREA
  • US10744705B2 patent drawing
  • US10744705B2 patent drawing
  • US10744705B2 patent drawing

AI summary

A device for installing a screen protector to an electronic device that includes a screen protector unit having a release film, a screen protector, and a protection film wherein the release film has a release tab, the protection film has at least one protection tab where the protection tab includes a hole formed therein; a tray having a panel, at least one alignment protrusion that fits the hole, a guide hole to allow external pressure to be applied onto the screen protector unit when the screen protector unit and the electronic device are received in the tray; and an adhesive strip, via the guide hole, further secures the screen protector unit to the tray. Also included is a method to using the device to install the screen protector to the screen of the electronic device.