Quick Release Locking Connector With One-Handed Visual Verification

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Solution Overview

Problem

Existing quick release connectors often require two hands to operate, are prone to improper connections, and expose O-rings to damage, lacking one-handed operation and redundancy for secure connections.

Innovation Solution

A quick release locking connector system with a release collar, spring, ball bearings, locking collar, and locking spring, allowing one-handed operation and multiple redundancies for secure connections, featuring a visual indicator for proper alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If traditional quick release connectors are used, then connection speed is improved, but operation requires two hands and proper connection verification is difficult

Engineering Contradiction:
Improveconnection timeVSAvoidone-handed operation
Core Design Contradiction:
Loss of timeVSEase of operation

Solution Approach 1:

The connector is divided into distinct functional components: a collar for one-handed actuation, a separate locking mechanism with balls and grooves, and an integrated visual indicator system. This segmentation allows each component to perform its specific function independently, enabling one-handed operation while providing clear connection verification.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The visual indicator system provides automatic feedback about connection status without requiring user intervention or interpretation. The indicator mechanically links to the locking mechanism, so it automatically displays whether the connection is proper, eliminating the need for users to manually verify connection integrity.

Inventive Principle:
Principle #25Self-service

2Loss of time

If traditional quick release connectors are used, then connection speed is improved, but connection reliability and verification are insufficient

Engineering Contradiction:
Improveconnection timeVSAvoidconnection reliability
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The visual indicator provides immediate feedback about the locking mechanism's state. When the collar is properly positioned and the locking balls engage with the grooves, the indicator displays a clear visual signal confirming proper connection, allowing users to verify reliability instantly without additional steps.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The design incorporates built-in redundancy through multiple locking balls and corresponding grooves, providing a margin of safety before connection failure can occur. The visual indicator system also provides early warning if proper engagement is not achieved, allowing users to correct improper connections before they cause system failure.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Reliability

If O-rings are disposed on male connectors, then sealing function is achieved, but O-rings are exposed to damage from external factors

Engineering Contradiction:
Improvesealing functionVSAvoidO-ring damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

Instead of placing the O-ring on the male connector where it is exposed to external damage, the design relocates the sealing element to the female connector body. This inversion of the traditional arrangement protects the O-ring from UV light, impacts, and other environmental factors while maintaining the sealing function.

Inventive Principle:
Principle #13The other way round (Inversion)

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

Facilitates one-handed operation with reduced connection failures and improved user experience through secure, verifiable connections.

Implementation Method 1

a spring between the assembly body and the release collar; a locking spring disposed between the assembly body and the locking collar

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS20260016108A1Automatic locking quick release mechanisms
Publication Date: 2026.01.15 TRIPLEEIGHT LLC
  • US20260016108A1 patent drawing
  • US20260016108A1 patent drawing
  • US20260016108A1 patent drawing

AI summary

A quick release locking connector system for fluid or mechanical systems. Systems of the inventive subject matter comprise a female connector with an assembly body, a release collar, a release collar spring, ball bearings, a locking collar, and a locking spring. The system also includes a male connector with an insertion end, a locking flare, and a visual locking indicator. The locking flare interacts with the locking collar upon insertion of the male connector into the female connector. The visual locking indicator is covered by the female connector upon insertion. The system provides a secure and reliable connection, reducing the risk of leaks and facilitating easy connection and disconnection of components.