Door Alignment Tool with Marking Feature for Bracket Installation
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Solution Overview
Problem
Existing door installation methods lack efficient tools for aligning and securing door brackets during the installation process, leading to difficulties in maintaining the door's position and accurately marking fastener locations.
Innovation Solution
An alignment tool with a body portion and planar alignment portion, featuring engagement features, bosses for marking fastener locations, and a support structure to hold the door in place, which engages with door frame mounting brackets to maintain a stationary position and facilitate accurate alignment and attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional door installation methods are used without specialized alignment tools, then the installation process requires multiple separate tools and manual positioning, but this leads to imprecise alignment, difficulty in maintaining door position, and inaccurate marking of fastener locations
Solution Approach 1:
The alignment tool combines multiple functions into a single integrated device: the body portion with engagement features attaches to the door frame, the planar alignment portion provides a reference surface for positioning, and the marking feature (such as a scribe or indicator) marks fastener locations. This integration eliminates the need for multiple separate tools and improves alignment precision while maintaining manageable complexity.
Solution Approach 2:
The alignment tool is designed to perform multiple functions simultaneously: it attaches to the door frame via engagement features, provides a planar reference surface for alignment, indicates or marks fastener locations, and maintains door position during installation. This multi-functionality resolves the contradiction by providing comprehensive alignment capabilities in a single tool.
2Ease of operation
If manual positioning methods are used to hold the door in place during installation, then the installation process is simpler in terms of tools, but the door position cannot be maintained accurately and the installer's hands are occupied
Solution Approach 1:
The alignment tool attaches to the door frame through engagement features and provides its own support structure, eliminating the need for the installer to manually hold the door. The tool itself maintains the door in the correct position, providing both ease of operation and position stability without requiring continuous manual intervention.
Solution Approach 2:
The alignment tool acts as an intermediary device between the door and the door frame. It attaches to the frame and provides a planar alignment portion that contacts the door, mediating the positioning function and allowing the door to be held securely without direct manual contact.
3Measurement precision
If traditional marking methods are used to indicate fastener locations, then the marking process is simple, but the fastener locations may be inaccurate and require repositioning
Solution Approach 1:
The alignment tool is attached to the door frame in the correct position before marking the fastener locations. The planar alignment portion provides a precise reference surface, and the marking feature (such as a scribe or indicator) directly marks the accurate fastener locations on the door. This preliminary positioning ensures accuracy from the start and eliminates the need for repositioning, saving time.
4Productivity
If multiple separate tools are used for alignment, positioning, and marking, then each tool can be simple in design, but the overall installation process becomes more complex and time-consuming
Solution Approach 1:
The alignment tool merges attachment features, alignment reference surfaces, and marking capabilities into a single integrated device. This combination improves productivity by eliminating the need to switch between multiple tools while the modular design keeps individual component complexity manageable.
Solution Approach 2:
The alignment tool is designed to perform multiple installation functions simultaneously - attaching to the frame, providing alignment reference, and marking fastener locations. This multi-functionality resolves the contradiction by improving overall installation efficiency without requiring the installer to manage multiple separate tools.
Data Source
AI summary
An alignment tool for a door is provided herein. The alignment tool includes a body portion and a planar alignment portion extending from a common edge. The body portion has a first predefined thickness and the planar portion has a second predefined thickness. A plurality of bosses extends outward from the body portion. An alignment tool engagement feature is disposed on the alignment portion that is configured to engage to a door frame assembly mounting bracket having a corresponding engagement feature.