Flush-Mounted Register Frame Assembly for Smooth Wall Finishing

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Solution Overview

Problem

Existing technologies for HVAC register frames do not provide a simple, cost-effective method for assembly and flush mounting that ensures a smooth interface with surrounding surfaces, lacking a frame construction made of extruded linear sections joined by L-shaped tab elements.

Innovation Solution

A frame apparatus composed of extruded metal or plastic linear sections joined by L-shaped tab elements, allowing for easy assembly and flush mounting by capturing wall putty between planar elements to create a smooth interface with the surrounding surface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional register frames are constructed using conventional methods, then structural strength is maintained, but assembly complexity and manufacturing cost increase

Engineering Contradiction:
Improveassembly simplicityVSAvoidframe construction complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The frame is divided into multiple linear extrusion sections that can be manufactured separately and then joined together using L-shaped tab elements, simplifying assembly while maintaining structural integrity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The L-shaped tab elements combine multiple functions: structural connection between sections, mounting attachment points, and alignment features, reducing the need for separate components

Inventive Principle:
Principle #5Merging (Combining)

2Manufacturing precision

If traditional mounting methods are used, then secure attachment is achieved, but flush mounting with smooth interface is difficult

Engineering Contradiction:
Improveflush mounting precisionVSAvoidmounting ease
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

Wall putty or mud is used as an intermediary material between the frame and the wall surface, filling gaps and creating a smooth flush interface while simplifying the mounting process

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The frame includes specific planar elements and mounting surfaces designed with local geometric features that facilitate putty application and ensure proper alignment for flush mounting

Inventive Principle:
Principle #3Local quality

3Ease of manufacture

If extruded linear sections are used, then manufacturing cost is reduced, but connection strength between sections may be compromised

Engineering Contradiction:
Improvemanufacturing costVSAvoidconnection strength
Core Design Contradiction:
Ease of manufactureVSStrength

Solution Approach 1:

L-shaped tab elements are pre-formed as integral parts of the extruded sections, with built-in connection geometry that ensures proper alignment and strength when assembled

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The connection system combines extruded metal or plastic sections with reinforced tab elements, creating a composite structure that maintains strength while enabling cost-effective manufacturing

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS7771259B2Flush mounted frame for an access panel or register
Publication Date: 2010.08.10 PACIFIC REGISTER LLC
  • US7771259B2 patent drawing
  • US7771259B2 patent drawing
  • US7771259B2 patent drawing

AI summary

A frame apparatus capable of being flush mounted relative to a wall, ceiling or floor surface, is made up by joining linear frame sections each providing interconnected elements formed by an extrusion process. A first planar element is spaced apart from a second planar element and positioned for abutting a common surface. A first channel element is formed between the first and second planar elements. A third planar element is positioned normal to the first and second planar elements and terminates with a rib directed toward the first planar element. When mounted onto studs in a building structure, wall putty or mud may be placed into a space between the wall panels and the third planar element and with rib elements protruding from the third planar element, the mud is captured in place forming a smooth interface between the frame assembly and the surrounding wall surfaces.