Magnetic Quick Connect for Hydration System Fluid Path Reliability

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Solution Overview

Problem

Conventional hydration systems face issues such as inconvenient fluid access, safety concerns during activities, difficulty in quickly disconnecting components, and challenges in cleaning and filling the reservoir, especially when used in dynamic or high-exertion situations.

Innovation Solution

A hydration system incorporating a magnetic quick connect mechanism that allows for easy attachment and detachment of components with a single hand, without visual alignment, and a headset design that keeps the fluid delivery path secure during head movement, along with a wireless actuation system for hands-free fluid delivery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional friction-fit connectors are used to secure hydration components, then fluid-tight seals are achieved, but components become difficult to establish or release and cannot be quickly disconnected

Engineering Contradiction:
Improvefluid-tight sealVSAvoidcomponent connection and disconnection
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The connector is divided into a male connector with a release button and a female connector with a resilient arm, allowing independent operation of connection and disconnection functions. The male connector segments the sealing mechanism (O-ring) from the structural engagement (protrusion and recess), enabling reliable sealing while facilitating easy release through button actuation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The resilient arm acts as an intermediary between the user's manual pressure and the O-ring sealing mechanism. When the release button is pressed, the resilient arm mediates the force transmission to release the O-ring from the engagement groove, enabling quick disconnection without directly manipulating the seal itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If mechanical quick connects are used to allow quick disconnection, then component interchangeability improves, but the connectors require two hands to operate and visual alignment

Engineering Contradiction:
Improvecomponent interchangeabilityVSAvoidoperational requirements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The male connector's protrusion is designed with a tapered shape that automatically guides itself into the female connector's recess during connection, eliminating the need for visual alignment. The resilient arm automatically engages the O-ring with the groove when connectors are brought together, enabling one-handed operation without complex alignment procedures.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Instead of requiring the user to actively disengage complex locking mechanisms, the design inverts the approach by using a simple release button on the male connector that passively triggers the resilient arm to release the seal. This simplifies the disconnection operation to a single-handed button press rather than manipulating multiple components.

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

3Device complexity

If friction-fit connectors are used to secure the drink tube to headgear, then connection simplicity is maintained, but the connectors can easily become disconnected during activities

Engineering Contradiction:
Improveconnector simplicityVSAvoidconnection stability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The male connector's protrusion features a curved, tapered surface that complements the curved recess in the female connector. This curved geometry provides a self-centering effect during connection and creates a more secure engagement that resists accidental disconnection during dynamic activities, while maintaining the simplicity of a push-to-connect interface.

Inventive Principle:
Principle #14Spheroidality (Curvature)

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

Enhances user safety and convenience by allowing easy and secure fluid access during activities, reduces the risk of component snagging, and facilitates efficient filling and cleaning of the system.

Implementation Method 1

a magnetic material disposed about the fluid communication path in the male coupling member and a second magnetic material disposed about the fluid communication path in the female coupling member so that when the male and female coupling members are coupled together, they are detachably held together by an attractive force between the magnetic materials

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS10502351B2Wireless actuation system for hydration system
Publication Date: 2019.12.10 FLUIDLOGIC INC
  • US10502351B2 patent drawing
  • US10502351B2 patent drawing
  • US10502351B2 patent drawing

AI summary

A hydration system including a fluid reservoir, a fluid path in communication with the reservoir, and a magnetic quick connect interposed in the fluid path is disclosed. A fluid delivery system for a hydration system is also disclosed that includes a magnetic quick connect interposed in a fluid delivery path of the delivery system. The magnetic quick connect can also be used in a wide variety of fluid delivery systems. A kit for forming a fluid delivery system for a hydration system is also disclosed, as are various components of a hydration system.