Screen Protector Assembly with Alignment Tool for Precise Installation
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Solution Overview
Problem
The challenge lies in properly aligning screen protectors with electronic device displays during installation, leading to poor adhesion, air bubbles, and compatibility issues with protective cases due to misalignment, especially with devices having curved or irregular surfaces.
Innovation Solution
A tool comprising two segments with corner alignment features and posts that center the electronic device, combined with a screen protector assembly featuring removable films with alignment apertures, ensures precise alignment and secure attachment of the screen protector.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual alignment methods are used to install screen protectors, then the installation process is simple, but alignment precision deteriorates leading to poor adhesion and air bubbles
Solution Approach 1:
The patent introduces an alignment tool as an intermediary device between the screen protector and the display screen. The tool includes alignment features such as corner alignment elements and edge alignment guides that physically guide the screen protector into proper position during installation, thereby achieving precise alignment without requiring complex manual positioning techniques
Solution Approach 2:
The alignment tool is designed with pre-configured alignment features and adhesive application areas that prepare the installation process in advance. The tool holds the screen protector in the correct position before adhesive setting, ensuring proper alignment is established prior to final attachment, thus preventing misalignment issues
2Reliability
If screen protectors are installed without alignment tools, then the installation process is quick, but adhesion quality deteriorates due to poor alignment
Solution Approach 1:
The alignment tool serves as a mediator that ensures reliable adhesion by maintaining precise alignment between the screen protector and display screen during the adhesive bonding process. The tool's alignment features prevent misalignment that would otherwise compromise adhesion quality, while the structured design streamlines the installation process to minimize time loss
3Adaptability or versatility
If screen protectors are installed without proper alignment, then installation is straightforward, but compatibility with protective cases deteriorates due to misaligned edges
Solution Approach 1:
The alignment tool acts as an intermediary that ensures screen protectors are installed with precise edge alignment, which is critical for compatibility with protective cases. The tool's alignment features guarantee that the screen protector edges match the display screen boundaries, enabling proper fit with protective cases while maintaining simple installation procedures
4Object-affected harmful factors
If manual positioning is used for screen protector installation, then the process is simple, but air bubble formation increases due to misalignment
Solution Approach 1:
The alignment tool serves as a mediator that eliminates air bubble formation by ensuring precise alignment between the screen protector and display screen. The tool's alignment features maintain consistent contact between the screen protector surface and display, preventing air entrapment during installation, while the design remains sufficiently simple to avoid excessive complexity
Data Source
AI summary
A screen protector assembly includes a glass screen protector, a removable film, and an application film. The screen protector is configured to be adhered to a display of an electronic device. The removable film at least partially covers a first adhesive on a rear surface of the screen protector. The application film is removably adhered to the front surface of the screen protector. A first end of the adhered application film extends beyond a first edge of the screen protector and includes a post aperture for the post of an installation tool. A second end of the adhered application film extends beyond a second edge of the screen protector and includes alignment apertures for teeth of the installation tool. The screen protector is aligned with the display of the electronic device when the electronic device is centered in the installation tool and the application film is installed on the tool.