Adjustable Stud-to-Stud Bracket for Junction Box Alignment
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Solution Overview
Problem
Existing mounting brackets for junction boxes lack flexibility in accommodating varying distances between wall studs and varying sizes of junction boxes, requiring multiple bracket lengths and sizes, which complicates installation and alignment.
Innovation Solution
A modular mounting bracket with adjustable length, featuring removable end portions, ruler graduations for precise cutting, and alignment plates for proper positioning, allowing it to fit between studs of non-standard distances and accommodate different junction box sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple bracket lengths and sizes are used to accommodate varying distances between wall studs and varying sizes of junction boxes, then adaptability is improved, but device complexity increases
Solution Approach 1:
The mounting bracket is divided into multiple segments or sections that can be independently adjusted. The bracket includes adjustable arms with multiple positioning holes and modular components that can be reconfigured to fit different stud distances and junction box sizes, allowing a single bracket design to replace multiple fixed-size brackets.
Solution Approach 2:
The bracket incorporates dynamic adjustment mechanisms including movable arms, telescoping sections, and reconfigurable components that allow the bracket to adapt its dimensions and shape during installation. This enables the same bracket to accommodate varying distances between wall studs and different junction box sizes without requiring multiple fixed designs.
2Device complexity
If a fixed-length mounting bracket is used, then device complexity is reduced, but adaptability worsens
Solution Approach 1:
The mounting bracket is designed as a universal, multi-functional device that can serve multiple purposes across different installation scenarios. It includes standardized mounting interfaces, adjustable positioning mechanisms, and scalable dimensions that allow a single bracket design to function effectively for various stud spacings and junction box configurations, replacing the need for multiple specialized brackets.
3Measurement precision
If precise alignment features are added to the mounting bracket, then alignment accuracy is improved, but device complexity increases
Solution Approach 1:
The bracket includes pre-marked alignment references, predetermined positioning holes, and factory-pre-configured alignment features that guide proper installation before final assembly. These preliminary alignment aids are integrated into the bracket design itself, providing accurate positioning without requiring complex alignment tools or procedures during installation.
Data Source
AI summary
A mounting bracket for a junction box includes a face plate having left and right edge margins and a central opening. The face plate includes a first set of indicia adjacent a top edge of the central opening and a second set of indicia adjacent a bottom edge of the central opening. Each set of indicia includes ruler graduations indicating a distance from the left edge margin of the face plate to the respective ruler graduation.