Drywall Extrusion Grille With Flexible Mounting for Uneven Walls
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Solution Overview
Problem
Existing dry wall mounting solutions lack efficient methods for capturing joint compound or plaster and providing strong, flexible attachment to uneven surfaces without requiring special hardware or tools, and often necessitate complex installation processes.
Innovation Solution
A dry wall extrusion grille with a frame constructed from four mitered pieces, featuring pre-perforated through holes, indented slots for capturing joint compound, and a flexible edge for secure fastening, allowing for easy installation with standard sheet rock screws and providing exceptional strength for both walls and ceilings.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a dry wall mounting solution uses standard sheet rock screws and pre-perforated holes, then ease of operation is improved, but mounting strength on uneven surfaces deteriorates
Solution Approach 1:
The mounting flange is made flexible to conform to uneven wall surfaces, allowing the grille to maintain strong mounting while using standard installation methods. The flexibility enables the flange to adapt to surface irregularities without requiring special hardware or tools.
2Ease of operation
If indented slots are added to capture joint compound, then ease of operation is improved, but device complexity worsens
Solution Approach 1:
The mounting flange is segmented with indented slots that capture joint compound, creating a stepped profile. This segmentation allows the flange to interact with painting tools in a controlled manner, enabling easy painting while maintaining a relatively simple overall structure.
3Strength
If four mitered pieces are welded together to form the frame, then strength is improved, but ease of manufacture worsens
Solution Approach 1:
The frame is divided into four mitered pieces that are welded together at the corners. This segmentation allows for easier manufacturing of individual pieces while achieving superior strength through the welded joints, resolving the contradiction between strength and ease of manufacture.
Data Source
AI summary
A dry wall extrusion grille comprising a frame, a liner bar grille, sheet rock screws, pre-perforated through holes, indented slots, and a flexible edge.