Laser Aiming Rocker Pivot Mechanism
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Solution Overview
Problem
Existing laser aiming apparatuses for firearms lack a compact and convenient mechanism for making fine and accurate elevation and windage adjustments, which are essential for ensuring that the laser beam's impact point accurately represents the bullet's trajectory.
Innovation Solution
A laser aiming apparatus with a pivotally mounted sleeve and rocker mechanism, where the rocker is biased and adjustable, allowing for precise adjustments of the laser beam's path by translating set screws that interact with springs and spherical surfaces to pivot the sleeve about fixed points, enabling incremental elevation and windage adjustments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a traditional adjustment mechanism is used for elevation and windage compensation, then the laser aiming apparatus can be adjusted, but the mechanism becomes bulky and difficult to manipulate for fine adjustments
Solution Approach 1:
The adjustment mechanism is segmented into two independent rotational degrees of freedom: azimuth adjustment (horizontal) and elevation adjustment (vertical). Each degree of freedom has its own set of adjustment screws and spring mechanisms, allowing independent fine-tuning without interfering with the other axis. This segmentation enables precise adjustments while keeping each subsystem compact and manageable.
Solution Approach 2:
The adjustment mechanism employs spherical surfaces and ball-and-socket joint geometries to enable smooth rotational adjustments in multiple directions. The spherical contact surfaces allow the laser module to pivot freely around the azimuth and elevation axes, providing intuitive and precise control with minimal friction. This curved geometry replaces complex multi-link mechanisms with simple spherical articulations.
2Volume of moving object
If the laser aiming apparatus is made compact, then it is more convenient to mount and carry, but the adjustment mechanism becomes harder to manipulate for fine and accurate adjustments
Solution Approach 1:
The adjustment mechanism uses spring-loaded components that provide dynamic, responsive feedback during adjustment. The springs maintain constant contact pressure between adjustment surfaces, ensuring smooth and controllable movement throughout the adjustment range. This dynamic mechanism allows fine adjustments with minimal force while maintaining compact dimensions, as the spring force compensates for the reduced mechanical leverage in a compact design.
Solution Approach 2:
Spherical intermediary elements (balls or spherical surfaces) are used as mediators between the adjustment screws and the laser module mounting structure. These spherical intermediaries convert linear screw motion into smooth rotational movement, providing mechanical advantage in a compact package. The spherical contact points reduce friction and allow precise control with minimal adjustment force, solving the conflict between compact size and adjustment ease.
3Ease of operation
If the pivot points are spaced further apart, then the adjustment leverage is improved, but the overall device size increases
Solution Approach 1:
The use of spherical contact surfaces and ball joints creates effective mechanical leverage without requiring long adjustment arms. The spherical geometry concentrates forces at the contact point, maximizing the moment arm effect within a compact volume. This allows adequate adjustment leverage to be achieved with minimal spacing between pivot points, keeping the device length short while maintaining ease of operation.
Solution Approach 2:
The mechanism replaces traditional long-lever mechanical adjustment systems with a compact spherical pivot system. Instead of using long threaded rods or complex linkages to achieve sufficient leverage, the invention uses spherical articulations with spring-loaded adjustment screws that provide adequate mechanical advantage in a shortened configuration. This substitution reduces the device length while preserving adjustment effectiveness.
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
This solution provides a compact and user-friendly method for achieving precise elevation and windage adjustments, ensuring the laser beam's accuracy in representing the bullet's impact point, enhancing the reliability of the aiming process.
Implementation Method 1
biasing apparatus disposed in the housing and engaging the rocker for pivotally biasing the rocker about the second pivot point
Implementation Method 2
the forward portion configured with a generally spherical surface thereabout having a center disposed along the sleeve's longitudinal axis; the forward portion spherical surface being pivotally retained by the housing
Data Source
AI summary
Laser aiming apparatus for accurately and conveniently applying elevation and windage adjustments to a laser beam emanating therefrom. A preferred embodiment includes a housing, which may be adapted to be mounted to a gun; a laser module in the housing and including a sleeve having a laser mounted in the sleeve for emitting a laser beam through a front end thereof along the sleeve's longitudinal axis, the sleeve being pivotally mounted in the housing about a first pivot point on the longitudinal axes of the sleeve and the housing; a rocker pivotally mounted in the housing about a second pivot point on the housing's longitudinal axis and spaced from the first pivot point, the rocker coupled to the sleeve for pivoting the sleeve about the first pivot point; and an adjustment apparatus carried by the housing and engaging the rocker for pivotally adjusting position of the rocker about the second pivot point.


