Adjustable Round Mud Ring Assembly for Variable Wall Thickness
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Solution Overview
Problem
Existing mud ring assemblies lack adjustability to accommodate varying wall thicknesses and orientations of electrical devices, leading to suboptimal installation and coverage during the installation of surface materials like drywall.
Innovation Solution
A round adjustable mud ring assembly comprising a base member, a raised member, a telescoping member, and drive members, allowing the telescoping member to move between retracted and extended positions through rotational adjustment of the drive members, thereby accommodating different wall thicknesses and orientations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed mud ring assembly is used, then the structure is simple and easy to manufacture, but it cannot accommodate varying wall thicknesses and device orientations
Solution Approach 1:
The mud ring assembly incorporates a telescoping member with drive members that enable dynamic adjustment of the mud ring's position and orientation. The drive members can be rotated to extend or retract the telescoping member, allowing the assembly to adapt to different wall thicknesses and electrical device orientations, transforming a static structure into an adjustable one.
Solution Approach 2:
The mud ring assembly is divided into multiple segments including a base member, a raised member, and a telescoping member. This segmentation allows each component to perform specific functions and enables the telescoping member to be adjusted independently to accommodate varying installation requirements without complicating the entire structure.
2Reliability
If a fixed mud ring assembly is used, then the manufacturing process is simple, but it provides suboptimal installation and coverage
Solution Approach 1:
The adjustable telescoping mechanism allows the mud ring assembly to be customized during installation to achieve optimal coverage and alignment with the electrical device and wall surface, significantly improving installation quality and reliability compared to fixed assemblies.
Solution Approach 2:
The mud ring assembly is designed to perform multiple functions: providing structural support, accommodating varying wall thicknesses, adjusting to different electrical device orientations, and ensuring proper coverage during installation. This multi-functionality enhances installation reliability while maintaining reasonable manufacturing simplicity through modular design.
3Adaptability or versatility
If a non-adjustable mud ring is used, then the structure is compact and simple, but it lacks the ability to accommodate different orientations of electrical devices
Solution Approach 1:
The drive members integrated into the telescoping member enable dynamic adjustment of the mud ring's orientation and position. By rotating the drive members, installers can extend or retract the telescoping member to align the mud ring with electrical devices at various orientations, providing the necessary adaptability.
Solution Approach 2:
The telescoping member is nested within the raised member, allowing compact storage when not in use while maintaining the capability for adjustment when needed. This nesting approach reduces overall assembly complexity while preserving adaptability to different device orientations.
Data Source
AI summary
A mud ring assembly for supporting an electrical device, the mud ring assembly including a base member including a flange, a raised base member wall surrounding the opening in the flange, an opening extending through the flange and raised base member wall, and at least one base member mounting tab extending inward toward a center of the opening, the mud ring assembly further including a telescoping member including a telescoping member wall positionable within the opening extending through the flange and raised wall, at least one telescoping member mounting tab configured to align with the at least one base member mounting tab when the telescoping member wall is positioned within the opening extending through the flange and raised wall, and at least one drive member rotatably affixed to the at least one telescoping member mounting tab and longitudinally movable within the at least one base member mounting tab.