Container lid

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Solution Overview

Problem

Existing ice dispensing systems require manual transfer of ice between storage and dispensing containers, leading to inefficiencies and potential waste due to spillage and melting, and existing sliding lids obstruct the ice transfer path when in the open position.

Innovation Solution

A dispensing system with a motorized or gravity-fed duct connecting a source container to a dispensing container, allowing continuous ice transfer through a container lid that remains open or closed without obstructing the ice path, using a sliding or rotating door mechanism to access the dispensing container.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional sliding lid is used for the dispensing container, then the container can be sealed when closed, but the lid obstructs the ice transfer path when in the open position

Engineering Contradiction:
Improvecontainer sealingVSAvoidice transfer efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The lid is divided into multiple independent segments: a first lid portion that seals the container opening and a second lid portion that can be moved to expose the opening. This segmentation allows the sealing function to be separated from the access function, enabling the container to remain sealed when closed while allowing efficient ice transfer when the second portion is moved.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The second lid portion is made movable relative to the first lid portion through various mechanisms (sliding, rotating, or hinged connections). This dynamic configuration allows the lid to transition between a closed sealed state and an open access state, optimizing both container sealing and ice transfer efficiency at different operational stages.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If manual transfer of ice between storage and dispensing containers is used, then equipment complexity is reduced, but time loss and potential waste increase

Engineering Contradiction:
Improveice dispensing systemVSAvoidice transfer time
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

A duct system is introduced as an intermediary mechanism between the storage container and dispensing container. The duct enables automated or gravity-assisted ice transfer, eliminating the need for manual handling while maintaining system simplicity. This intermediary structure allows continuous ice flow without requiring complex automated dispensing equipment.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If the lid is kept closed during ice transfer, then ice is protected from contamination, but the transfer path is obstructed

Engineering Contradiction:
Improveice contaminationVSAvoidice transfer rate
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The lid's segmented design allows the first lid portion to remain in place and protect the container interior, while the second lid portion can be moved independently to create an ice transfer path. This segmentation enables the container to maintain protection from contamination while allowing efficient ice transfer through the exposed opening.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250353647A1Container lid
Publication Date: 2025.11.20 STARBUCKS CORPORATION
  • US20250353647A1 patent drawing
  • US20250353647A1 patent drawing
  • US20250353647A1 patent drawing

AI summary

Disclosed herein are methods of ice dispensing and ice dispensing devices and systems. Example systems described herein can include a dispensing container with a container lid that includes a first cover portion, a second cover portion, and a third cover portion. The third cover portion can include an opening. A duct can be positioned so the duct extends through the opening in the third cover portion. The duct can dispense ice into the dispensing container through the opening in the third cover portion. The first cover portion and the second cover portion can move between a closed position and an open position, so the first cover portion and the second cover portion do not block the opening in the third cover portion.