Flangeless Recessed Lighting Fixture With 3-Axis Mount Adjustment

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Solution Overview

Problem

Existing recessed lighting fixtures lack flexibility in installation, particularly in adjusting to different structural configurations and maintaining optimal positioning and alignment.

Innovation Solution

A flangeless recessed lighting fixture with adjustable length brackets and a configurable elevating mechanism providing three degrees of freedom: lateral adjustment of brackets, horizontal translation of the elevating mechanism, and vertical leveling, allowing precise positioning and alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-length bracket is used for mounting the recessed lighting fixture, then the installation structure is simple, but the fixture cannot be adjusted to fit different structural configurations or maintain optimal positioning

Engineering Contradiction:
Improveadjustability to different structural configurationsVSAvoidcomplexity of mounting mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bracket incorporates a telescopic mechanism with adjustable length, allowing the mounting structure to dynamically adapt to different structural configurations. The bracket can be extended or retracted to achieve optimal positioning while maintaining structural integrity, resolving the contradiction between adaptability and complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting system is divided into separable components including the bracket, mounting plate, and telescopic mechanism. This segmentation allows each component to be optimized independently and assembled in various configurations to suit different installation requirements, enhancing adaptability without proportionally increasing overall complexity.

Inventive Principle:
Principle #1Segmentation

2Manufacturing precision

If the recessed lighting fixture is rigidly mounted without adjustment mechanisms, then the installation process is quick and simple, but precise positioning and alignment cannot be achieved

Engineering Contradiction:
Improvepositioning and alignment precisionVSAvoidinstallation time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The telescopic bracket and mounting plate are pre-configured with adjustment mechanisms that allow for quick preliminary positioning. The mounting plate can be initially positioned near the target location, then fine-adjusted to achieve precise alignment, reducing the overall installation time while maintaining high precision.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The mounting system incorporates dynamic adjustment capabilities through the telescopic bracket and movable mounting plate, enabling installers to achieve precise positioning and alignment during installation. The adjustable mechanisms allow for real-time refinement of position and orientation without requiring complete disassembly or complex alignment procedures.

Inventive Principle:
Principle #15Dynamics

3Temperature

If insulation shields are added around the fixture to maintain spacing from insulation, then heat dissipation is improved, but the overall device complexity and installation difficulty increase

Engineering Contradiction:
Improveheat dissipation efficiencyVSAvoidcomplexity of thermal management structure
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The mounting bracket and enclosure structure serve dual functions: mechanical support and thermal management. The bracket is designed to maintain optimal spacing from insulation materials while providing structural support, eliminating the need for separate insulation shields and reducing overall device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The thermal management function is merged into the existing mounting structure. The bracket and enclosure are designed to inherently maintain proper spacing from insulation, combining mechanical support and heat dissipation functions into a single integrated system rather than requiring separate components.

Inventive Principle:
Principle #5Merging (Combining)

4Shape

If flangeless design is used to simplify the fixture appearance and installation, then the aesthetic quality is improved, but the mounting stability and structural support are reduced

Engineering Contradiction:
Improveaesthetic quality and sleek appearanceVSAvoidmounting stability
Core Design Contradiction:
ShapeVSStrength

Solution Approach 1:

The mounting plate incorporates a circular geometry that provides stable contact with the structural surface. The circular shape distributes mounting forces evenly around the perimeter, maintaining mounting stability without requiring a traditional flanged design, thus preserving the sleek aesthetic appearance.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The mounting stability is achieved by transitioning from a two-dimensional flange surface to a three-dimensional circular mounting plate with depth. The circular plate extends beyond the fixture body in the radial direction, providing enhanced structural support and mounting stability while maintaining the flangeless aesthetic from the primary viewing angle.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS20250389399A1Flangeless recessed lighting fixture and methods of adjustable installing the same
Publication Date: 2025.12.25 ATTIAS HAIM
  • US20250389399A1 patent drawing
  • US20250389399A1 patent drawing
  • US20250389399A1 patent drawing

AI summary

There is provided a flangeless recessed lighting fixture assembly that includes a pair of adjustable length brackets, a configurable elevating mechanism including operationally connectable to a recessed LED fixture and at least one elevating subassembly; the method of installing in a non- limiting manner includes: adjusting a length of the adjustable length brackets to a customized length, longitudinally translating the configurable elevating mechanism along the adjustable length brackets, adjusting a horizontal position of the static moiety along the adjustable length brackets; adjusting a vertical position of the dynamic moiety relative to the static moiety, by the elevating subassembly and leveling the dynamic moiety relative to the static moiety.