Guide Apparatus for Screen Protector Installation
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Solution Overview
Problem
The difficulty in installing protective films on portable electronic devices due to the lack of guiding mechanisms for aligning horizontal and vertical lines, leading to challenges in achieving proper attachment without bubbles or fingerprints, and the need for different devices for varying device sizes.
Innovation Solution
A guide apparatus with a receiving plate and retainer that securely holds the device's corners, allowing for precise alignment and attachment of the protective film, and adjustable features to accommodate different device sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a protective film is attached to a screen without guiding mechanisms, then the installation process is simple, but the alignment precision deteriorates leading to bubbles and fingerprints
Solution Approach 1:
The patent introduces a guide apparatus as an intermediary tool between the protective film and the screen. This apparatus includes guiding structures that mediate the alignment process, allowing the protective film to be precisely positioned on the screen surface without direct manual alignment, thus resolving the contradiction between ease of installation and alignment precision
Solution Approach 2:
The guide apparatus performs preliminary alignment actions before the actual attachment of the protective film. By pre-positioning the film on the guiding structures and ensuring proper alignment in advance, the system eliminates the need for complex real-time alignment during attachment, thereby maintaining both ease of operation and precision
2Manufacturing precision
If multiple guide devices are designed for different device sizes, then the alignment precision improves, but the device complexity increases
Solution Approach 1:
The guide apparatus is designed with universal characteristics that enable it to function across multiple device sizes. The guiding structures are configured to accommodate various screen dimensions while maintaining alignment precision, eliminating the need for separate guide devices for different device categories. This multi-functionality approach maintains high precision without increasing device complexity
Solution Approach 2:
The guide apparatus incorporates dynamic adjusting mechanisms that allow it to adapt to different device sizes and shapes. The guiding structures can be adjusted or configured to match various screen dimensions, enabling a single device to provide precise alignment for multiple portable electronic devices without requiring multiple specialized guide devices
3Ease of operation
If repeated attachments and detachments are performed, then the ease of installation improves, but the appearance quality deteriorates due to foreign objects and bubbles
Solution Approach 1:
The guide apparatus performs preliminary alignment and positioning actions that ensure the protective film is correctly positioned before attachment. By pre-aligning the film on the guiding structures and ensuring proper orientation in advance, the system eliminates the need for repeated attachments and detachments, thereby preventing the introduction of foreign objects and bubbles while maintaining ease of installation
Solution Approach 2:
The guiding structures act as an intermediary that facilitates a single, precise attachment without requiring repeated attempts. The guiding structures mediate the alignment process to ensure the film is perfectly positioned the first time, eliminating the need for repeated attachments that would otherwise introduce contaminants and bubbles
Data Source
AI summary
The present invention relates to a guide apparatus for installing a protective film on a front surface of a portable electronic device. The guide apparatus according to one embodiment includes: a receiving plate on which the portable electronic device is placed such that a rear surface of the portable electronic device is in contact with the receiving plate; and a retainer for retaining both end corners of a first side of the portable electronic device such that the retainer is in close contact with the first side of the portable electronic device placed on the receiving plate. The retainer is constructed to have a plurality of retaining lengths on the receiving plate.