Reticle Adjustment Friction Locking for Secure Sight Alignment

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Solution Overview

Problem

Existing reticle adjustment devices for telescopic sight systems have complex structures, both functionally and constructively, which complicates the implementation of a reliable blocking mechanism to secure the reticle position.

Innovation Solution

A reticle adjustment device with a blocking mechanism that utilizes a frictional locking system, where a blocking element, configured to be rotationally symmetric and coaxially arranged, cooperates with the adjustment actuation element to prevent unwanted movements by generating a high frictional force, allowing the reticle to be securely locked in place.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a blocking means is added to secure the reticle position, then the reliability of the adjustment is improved, but the device complexity increases

Engineering Contradiction:
Improvereticle position securityVSAvoidblocking means complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The blocking element is integrated into the adjustment actuation element itself, forming a unified component rather than a separate blocking mechanism. The adjustment actuation element includes a blocking element that can assume a blocking position relative to the adjustment element, combining the adjustment and blocking functions into a single integrated system that reduces overall device complexity while maintaining reliability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The adjustment actuation element serves dual functions: it adjusts the reticle position through normal operation and simultaneously provides blocking capability when positioned in the blocking position. This multi-functional design eliminates the need for dedicated separate blocking components, reducing device complexity while ensuring reliable reticle position security

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

2Reliability

If a complex blocking means is used to secure the reticle, then the reliability improves, but the ease of manufacture decreases

Engineering Contradiction:
Improvereticle position securityVSAvoidblocking means manufacturing
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

By integrating the blocking element into the adjustment actuation element as a unified component, the manufacturing process is simplified. Instead of manufacturing and assembling separate blocking components, the combined structure can be produced as a single part or pre-assembled unit, improving ease of manufacture while maintaining the reliability needed for secure reticle positioning

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If a friction-based blocking mechanism is used, then the device complexity is reduced, but the blocking reliability may be compromised

Engineering Contradiction:
Improveblocking means structureVSAvoidblocking reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The blocking element is designed with specific geometric parameters including an inclined surface with a defined angle range (5° to 15°) that optimizes the frictional locking effect. By carefully controlling the inclination angle and surface geometry, the mechanism achieves reliable blocking through friction alone, maintaining both simplicity and reliability without requiring complex additional components

Inventive Principle:
Principle #35Parameter changes

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 a simple yet reliable method to secure the reticle position, preventing undesired adjustments and ensuring accurate targeting by maintaining the reticle's position through a frictional locking mechanism.

Implementation Method 1

cooperates with the adjustment actuation element to prevent unwanted movements by generating a high frictional force

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10976133B2Device for adjusting a reticle
Publication Date: 2021.04.13 STEINER OPTIK
  • US10976133B2 patent drawing
  • US10976133B2 patent drawing
  • US10976133B2 patent drawing

AI summary

A device for adjusting a reticle, comprising: —an adjustable reticle, —an adjusting means set up to adjust the reticle, wherein the adjusting means includes an adjustment actuation element, movably mounted in an adjustment movement degree of freedom, —a blocking means assigned to the adjusting means set up to block movements of the adjustment actuation element, wherein the blocking means includes a blocking element transferrable into a blocking position, in which this effects that movements of the adjustment actuation element are blocked in the adjustment movement degree of freedom, and into an unblocking position, in which this effects that movements of the adjustment actuation element are not blocked in the adjustment movement degree of freedom, wherein the blocking element, in the blocking position, cooperates frictionally with the adjustment actuation element or with a component of the adjusting means coupled with the adjustment actuation element.