Rotating Light Line Assembly for Precision Surface Alignment
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Solution Overview
Problem
Existing laser level devices lack versatility and precision in aligning surfaces, particularly in construction and interior decorating, as they often require multiple tools and struggle with ensuring perpendicularity and plumbness of walls to floors.
Innovation Solution
A light line generating assembly with a rotating light generating unit and a base that includes a protractor and adjustable attachment mechanisms, allowing for multiple attachment modes and precise angular measurements, enabling the generation of intersecting light planes for accurate surface alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional laser level device is used, then it can provide basic light lines for alignment, but it lacks versatility and precision in aligning surfaces perpendicular to floors or walls
Solution Approach 1:
The patent combines multiple alignment functions (horizontal, vertical, and angular measurements) into a single integrated device. The base integrates a protractor for angular measurements, bubble vials for horizontal/vertical leveling, and attachment mechanisms for mounting on different surfaces, eliminating the need for multiple separate tools and providing comprehensive alignment capabilities with improved precision.
Solution Approach 2:
The device achieves multi-functionality by incorporating a rotatable light generating unit that can produce light planes at various angles, a protractor for measuring different angular orientations, and an attachment mechanism that adapts to multiple mounting surfaces (walls, floors, ceilings). This universal design enables precise alignment for diverse construction tasks including laying tile, hanging drywall, and building decks.
2Adaptability or versatility
If multiple separate tools are used for alignment tasks, then various alignment needs can be addressed, but it requires more tools and increases complexity
Solution Approach 1:
The patent merges the functions of multiple separate alignment tools (laser level, protractor, spirit level, and mounting accessories) into a single integrated device. The base houses bubble vials for leveling, a protractor for angular measurements, and an attachment mechanism for mounting, while the light generating unit provides horizontal, vertical, and angled light planes, replacing several tools with one unified system.
Solution Approach 2:
The device achieves universality by designing a multi-functional base that can be mounted on various surfaces (walls, floors, ceilings) and a rotatable light generating unit that produces multiple light planes at different angles. This single device performs the functions of multiple specialized tools, reducing overall system complexity while maintaining comprehensive alignment capabilities.
3Measurement precision
If the light generating unit is fixed relative to the base, then the structure is simpler, but it cannot generate intersecting light planes for accurate surface alignment
Solution Approach 1:
The patent applies dynamics by making the light generating unit rotatable relative to the base rather than fixed. This rotational capability allows the light generating unit to intersect light planes at various angles, enabling precise alignment of surfaces that require non-orthogonal orientations. The rotation mechanism is integrated into the base structure, adding minimal complexity while significantly improving measurement precision.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution provides efficient and precise alignment of surfaces by allowing the light generating unit to rotate with respect to the base, facilitating accurate angular measurements and secure attachment to various surfaces, thereby simplifying tasks like laying tile, hanging drywall, and building decks.
Implementation Method 1
Laser level devices are often used in construction to produce a plane of light that serves as a reference for various projects.
Data Source
AI summary
A light line generating assembly is disclosed. The assembly includes a light generating unit and a base. The light generating unit produces intersecting light planes to form light lines on a surface. The light generating unit may further include level indicators for manual leveling of the light generating unit. The base is operable to repositionably receive the light generating unit such that the unit may be rotated with respect to the base. The base includes an attachment mechanism operable to connect the base to a supporting surface such as a wall or floor. The attachment mechanism is adjustable, and can be reoriented to permit the selective use of particular coupling devices/methods. Additionally, the light line generating assembly may include an adjustable measuring device (e.g., a protractor) moveably attached to the base.