Dual Zero-Point Sight Compensating Mechanism
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Solution Overview
Problem
Conventional sight compensating mechanisms are limited to a single zero-point position, making it inconvenient for users when the target distance is less than the reference distance or when additional accessories like sound suppressors or night vision devices are used, as they affect bullet impact points, requiring manual correction via visual observation.
Innovation Solution
A compensating mechanism with two zero-point positions, comprising a base unit, transmission unit, adjusting cap, movable unit, and lock unit, allowing axial movement and rotation to adjust bullet impact points efficiently, with a groove and lock mechanism to secure positions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a compensating mechanism is provided with only one zero-point position, then the structure is simple, but it fails when the target distance is less than the reference distance or when accessories like sound suppressors are used
Solution Approach 1:
The adjusting cap is designed to be rotatable relative to the base unit, allowing dynamic switching between two zero-point positions. The lock unit can be moved to lock the adjusting cap at different positions, providing adaptability while maintaining operational simplicity through a straightforward rotational mechanism.
2Ease of operation
If a compensating mechanism has two zero-point positions, then it provides flexible options for users, but the structure becomes more complex
Solution Approach 1:
The adjusting cap includes a groove divided into two distinct arcs, each arc corresponding to a different zero-point position. This segmentation allows users to easily switch between positions by rotating the adjusting cap to the desired arc, providing operational convenience with a clear and intuitive interface.
Solution Approach 2:
The movable unit acts as an intermediary between the adjusting cap and the base unit. It includes a movable element that engages with the groove to enable rotation and disengage to lock the position, providing a simple mechanical mediation that achieves dual-position functionality without complex mechanisms.
3Reliability
If the adjusting cap is locked by the lock unit, then the position is stable, but the user cannot adjust the bullet impact points
Solution Approach 1:
The lock unit is designed to be movable, allowing users to periodically engage or disengage the locking action as needed. Users can move the lock unit to lock the adjusting cap at a desired position for stability, or move it to release for adjustment, providing a simple periodic locking mechanism that balances reliability and adjustability.
Data Source
AI summary
A sight includes a main body, an erecting unit and a compensating mechanism. The compensating mechanism includes a fixing unit, a cover and an switching unit. A compensating mechanism for a sight includes a base unit, a transmission unit, an adjusting cap, a movable unit and a lock unit. The adjusting cap is located in a first position when the adjusting cap is locked by the lock unit. The adjusting cap in the first position can be rotated in a second direction or in a third direction opposite to the second direction when the lock unit is moved in a first direction to release the adjusting cap. The adjusting cap stops in a second position when the adjusting cap is rotated in the third direction so that the movable unit is propped against an end of a groove of the adjusting cap.