Integrated Port Assembly for Reliable Cleaning Container Reattachment

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Solution Overview

Problem

The existing cleaning devices, such as washing machines, face difficulties in proper re-attachment of bulk storage container ports, leading to improper functioning and increased service calls due to the separate interface ports for detergent, softener, and bleach dispensing.

Innovation Solution

A port assembly that integrates a cap, sensor, and outlet into a single component, ensuring easy installation and alignment, reducing the complexity of re-attachment and improving the reliability of the cleaning device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate interface ports are used for detergent, softener, and bleach dispensing, then functional versatility is improved, but device complexity and ease of operation deteriorate due to multiple separate connections

Engineering Contradiction:
Improvefunctional versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple separate interface ports (detergent port, softener port, bleach port) into a single integrated port assembly. This single port assembly includes multiple openings for different chemicals, allowing the bulk storage container to connect to the cleaning device through one unified interface rather than requiring multiple separate connections. This resolves the contradiction by maintaining functional versatility while reducing device complexity.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If separate interface ports are used for each chemical dispensing, then functional versatility is improved, but ease of operation worsens due to difficult re-attachment

Engineering Contradiction:
Improvefunctional versatilityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

By merging multiple separate ports into one integrated port assembly, the user only needs to perform a single re-attachment operation rather than connecting multiple separate components. The port assembly includes all necessary openings and connections in one unit, making the refilling and maintenance process simpler and more user-friendly while maintaining the ability to dispense multiple chemicals.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If separate interface ports are used, then functional versatility is improved, but reliability deteriorates due to improper re-attachment

Engineering Contradiction:
Improvefunctional versatilityVSAvoidreliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The integrated port assembly ensures that all connections are pre-configured and factory-assembled in the correct positions. When the bulk storage container is reattached to the cleaning device, the single unified interface guarantees proper alignment and connection of all chemical dispensing pathways, eliminating the risk of misconnection that can occur with multiple separate ports. This significantly improves system reliability.

Inventive Principle:
Principle #5Merging (Combining)

4Adaptability or versatility

If multiple separate ports are used, then functional versatility is improved, but ease of manufacture worsens due to assembly complexity

Engineering Contradiction:
Improvefunctional versatilityVSAvoidease of manufacture
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

By integrating multiple port functions into a single pre-assembled unit, the manufacturing process is simplified. The port assembly can be manufactured and tested as one complete component, then installed as a single unit in the bulk storage container. This approach reduces the number of assembly steps, quality control checkpoints, and potential manufacturing errors compared to assembling and aligning multiple separate ports.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9386906B2Port assembly for use with a cleaning device and method for assembling the same
Publication Date: 2016.07.12 HAIER US APPLIANCE SOLUTIONS INC
  • US9386906B2 patent drawing
  • US9386906B2 patent drawing
  • US9386906B2 patent drawing

AI summary

A port assembly for use with a refillable storage container of a cleaning device includes a cap assembly having a sensor aperture and an outlet aperture. The cap assembly is configured to couple to a lip of the storage container. A sensor assembly extends through the sensor aperture and is coupled to the cap assembly, and an outlet assembly extends through the outlet aperture and is coupled to the cap assembly. The outlet assembly is coupled in fluid communication with a cleaning cavity of the cleaning device and the storage container.