Container for dosing a flowable solid

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Solution Overview

Problem

Existing containers for flowable solids, such as powders and granules, face challenges in accurately dispensing consistent doses without messiness or the need for scoops, and on-the-go use is hindered by bulk container size and single-use packet waste.

Innovation Solution

A container design featuring a body with a storage volume, dosing chamber, and outlet passage, sealed by a rotatable lid and plunger mechanism that allows for consistent dose dispensing when inverted, maintaining internal cleanliness and enabling on-the-go use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a bulk container is used to store flowable solids, then storage capacity is improved, but portability and on-the-go use are worsened

Engineering Contradiction:
Improvestorage capacityVSAvoidportability
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The bulk container is segmented into multiple individual dosing chambers, each capable of holding a single dose. This allows the container to maintain bulk storage capacity while enabling portable, on-the-go use by dispensing one dose at a time without requiring the user to carry or handle multiple separate containers.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a scoop is used to dispense flowable solids, then dosing flexibility is improved, but messiness and accuracy are worsened

Engineering Contradiction:
Improvedosing flexibilityVSAvoiddosing accuracy
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The dosing chamber is designed to automatically dispense the correct dose amount through a controlled opening mechanism. The chamber self-regulates the dispensing process, eliminating the need for manual scooping and leveling operations that cause messiness and dosing inaccuracies.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If single-use packets are used for on-the-go dosing, then dosing accuracy is improved, but waste generation is worsened

Engineering Contradiction:
Improvedosing accuracyVSAvoidwaste generation
Core Design Contradiction:
Measurement precisionVSLoss of substance

Solution Approach 1:

Instead of discarding entire single-use packets after one dose, the container allows users to retain the bulk container with remaining doses. The system recovers and preserves the unused flowable solids in sealed dosing chambers, eliminating waste while maintaining dosing accuracy through controlled dispensing mechanisms.

Inventive Principle:
Principle #34Discarding and recovering

4Ease of operation

If the container is opened for dispensing, then dose dispensing is improved, but internal contamination is worsened

Engineering Contradiction:
Improvedispensing capabilityVSAvoidinternal contamination
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The dispensing mechanism extracts and dispenses the dose through a controlled opening that minimizes exposure of the internal flowable solids to external contaminants. The opening is strategically positioned and sized to allow dose dispensing while limiting the risk of contamination to the remaining contents.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11619533B1Container for dosing a flowable solid
Publication Date: 2023.04.04 PEPSICO INC
  • US11619533B1 patent drawing
  • US11619533B1 patent drawing
  • US11619533B1 patent drawing

AI summary

Embodiments are directed to a container for dispensing equal doses of a flowable solid. The container may include a body defining an interior volume including a storage volume, an outlet passage, and a dosing chamber in communication with the storage volume and the outlet passage. The container may include a closure that has a lid and a plunger. The lid may be rotatably coupled to the body such that it rotates about a first axis from a closed position to an open position. The plunger may be rotatably coupled to the lid and configured to seal the dosing chamber. The container may be configured to dispense a dose of the flowable solid when the plunger is in the unsealed position and the container is at least partially inverted, and each dose may have an equal volume.