Universal Hose Coupling Adapter for Multi-Size Waterproof Sealing

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Solution Overview

Problem

Existing hose connectors fail to provide a universal and waterproof seal between hoses of different sizes and types, limiting their versatility in plumbing and suction/discharge applications.

Innovation Solution

A universal hose coupling adapter with a first side featuring barbed fittings of increasing diameters for insertion into flexible hoses and a second side with male fittings of varying diameters for threaded interactions, along with a separator rim for customization and sealing, produced through injection molding and heat bonding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single hose connector design is used, then manufacturing simplicity is maintained, but adaptability to different hose sizes and types is limited

Engineering Contradiction:
Improveadaptability to different hose sizesVSAvoidconnector design complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The hose connector is designed with multiple barbed fittings of different diameters (e.g., 3/8 inch, 1/2 inch, 5/8 inch) integrated into a single body, allowing one connector to accommodate multiple hose sizes. This universal design eliminates the need for multiple specialized connectors while maintaining manufacturing efficiency through a unified structure.

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

2Reliability

If existing hose connectors are used, then device simplicity is maintained, but waterproof sealing capability is insufficient

Engineering Contradiction:
Improvewaterproof seal reliabilityVSAvoidconnector structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A flexible waterproof gasket is introduced as a thin film element that deforms to conform to the interface between the connector and hose. This gasket creates a reliable waterproof seal across different connection configurations without requiring complex sealing mechanisms, maintaining structural simplicity while achieving high sealing reliability.

Inventive Principle:
Principle #30Flexible shells and thin films

3Adaptability or versatility

If multiple specialized connectors are used for different hose sizes, then sealing reliability is improved, but device complexity and inventory requirements increase

Engineering Contradiction:
Improvecompatibility with different hose typesVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

Multiple connector functions are merged into a single integrated body that houses barbed fittings of various diameters, threaded ports, and attachment mechanisms. This consolidation allows one manufacturing process to produce a multi-functional connector that replaces several specialized connectors, simplifying both manufacturing and inventory management while maintaining compatibility with different hose types.

Inventive Principle:
Principle #5Merging (Combining)

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

Enables secure, waterproof connections between hoses and apparatuses of various sizes and types, providing a versatile adapter for multiple hose/pump platforms and applications, ensuring reliable liquid conveyance without leaks.

Implementation Method 1

The at least two barbed fittings may each be configured to insert into a flexible hose to create a waterproof seal between the device and the hose

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

The at least two male fittings may each be configured to threadly interact with threads of a female fitting of a hose or apparatus to create a waterproof seal between the device and the female fitting

Methodology Applied
Scientific EffectThreaded fastening: Screw

Implementation Method 3

The method may comprise attaching the second end of the first side to a second side of the separator rim by heat bonding

Methodology Applied
Scientific EffectHeat bonding: Heating

Data Source

PatentUS11448349B2Universal hose coupling adapter
Publication Date: 2022.09.20 SUPERFLEX LTD
  • US11448349B2 patent drawing
  • US11448349B2 patent drawing
  • US11448349B2 patent drawing

AI summary

Technologies are described for devices and methods to couple a hose to another hose or apparatus. The device may comprise a first side with at least two barbed fittings, each configured to insert into a flexible hose to create a waterproof seal. A diameter of each barbed fitting may increase in size from a first end of the first side to a second end of the first side. The device may comprise a second side with at least two male fittings, each configured to threadly interact with threads of a female fitting to create a waterproof seal. A diameter of each two male fitting may increase in size from a first end of the second side to a second end of the second side. The device may comprise a separator rim attached to the second end of the first side and to the second end of the second side.