Adjustable drip tray for a dispensing assembly

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Solution Overview

Problem

Conventional refrigerator and beverage dispensers often result in splashing or suboptimal filling due to fixed dispensing positions, which are costly and prone to component failures with complex mechanisms.

Innovation Solution

A low-cost, adjustable drip tray system with a sliding pocket and locking indentation, featuring a plunger mechanism that allows the tray to be moved vertically, enabling optimal positioning and secure locking for efficient dispensing of ice or beverages.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed position support platform is used, then the dispensing assembly is simple in structure, but it results in splashing or suboptimal filling when containers of various heights are used

Engineering Contradiction:
Improveadaptability to different container heightsVSAvoidcomplexity of adjustable mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The drip tray is designed to be movable along the vertical direction, transitioning from a fixed position to an adjustable position. The tray can be moved up and down to accommodate different container heights, and the plunger mechanism with locking pin enables the tray to be positioned at different heights and locked in place, providing adaptability without requiring complex motorized systems

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adjustable mechanism is segmented into discrete components: the drip tray, plunger, locking pin, and locking indentation. This segmentation allows the system to achieve adjustability through simple mechanical parts rather than a complex integrated mechanism, reducing overall device complexity while maintaining versatility

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If complex adjustable mechanisms with motors and drives are used, then the dispensing position can be adjusted, but the cost and likelihood of component failures increase

Engineering Contradiction:
Improveadjustable dispensing positionVSAvoidreliability of dispensing assembly
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The plunger mechanism with locking pin and locking indentation enables the drip tray to be adjusted and locked in position through simple manual operation. The system is self-contained and does not require external motors or complex drive mechanisms, reducing the number of components that can fail and improving overall reliability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The adjustable mechanism uses simple, inexpensive mechanical components (plunger, locking pin, indentation) rather than expensive motorized systems. These simple parts are more reliable and less prone to failure, effectively replacing complex mechanisms with simpler, more durable alternatives

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Adaptability or versatility

If complex adjustable mechanisms are used, then the dispensing position can be adjusted, but the device complexity and maintenance requirements increase

Engineering Contradiction:
Improveadjustable drip tray positionVSAvoidcomplexity of adjustment mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The complex elements (motors, belts, chains) are extracted from the system, leaving only the essential functional components: a movable drip tray with a simple plunger and locking pin mechanism. This extraction reduces device complexity while maintaining the core functionality of adjustable positioning

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The drip tray is designed to be movable along the vertical direction, transitioning from a fixed position to an adjustable position. The tray can be moved up and down to accommodate different container heights, and the plunger mechanism with locking pin enables the tray to be positioned at different heights and locked in place, providing adaptability without requiring complex motorized systems

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20220063982A1Adjustable drip tray for a dispensing assembly
Publication Date: 2022.03.03 HAIER US APPLIANCE SOLUTIONS INC
  • US20220063982A1 patent drawing
  • US20220063982A1 patent drawing
  • US20220063982A1 patent drawing

AI summary

A dispensing assembly for an appliance includes a dispenser and a mounting panel positioned below the dispenser, the mounting panel defining a sliding pocket and a locking indentation. A tray assembly is slidably mounted to the mounting panel within the sliding pocket and includes a drip tray defining a locking flange for receipt within the sliding pocket and a plunger mechanism movably mounted to the drip tray for moving a locking pin between an engaged position where the vertical position of the drip tray is locked and a disengaged position where the drip tray is movable along the vertical direction.