Bag-in-box Spout Capture Mechanism for Residual Waste Reduction

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Solution Overview

Problem

Existing bag-in-box dispensing systems face issues with residual liquid waste due to the spout not remaining in a low dispensing position without external assistance, making it cumbersome to empty the bag efficiently, especially when access is restricted.

Innovation Solution

A capture mechanism that securely holds the dispensing spout below the base level of the box, using a platform and capturing means to maintain the spout in a low position, along with a shelf to support the box and prevent bulging, facilitating easy insertion into a dispensing unit and enhancing chill transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the spout is positioned to protrude through the box for dispensing, then liquid can be dispensed, but the spout cannot remain in a low dispensing position without external assistance

Engineering Contradiction:
Improvedispensing operationVSAvoidspout position stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

A capture mechanism acts as an intermediary device between the spout and the box structure. This mechanism includes a support element that engages with the spout and a positioning element that maintains it in a low dispensing position, allowing the spout to remain stable without direct structural support from the box itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The capture mechanism is divided into separate functional components: a support element for holding the spout, a positioning element for maintaining low position, and an engagement element for securing the spout. This segmentation allows each component to perform its specific function independently, solving the stability problem without compromising dispensing operation.

Inventive Principle:
Principle #1Segmentation

2Loss of substance

If the spout is held in a low position beneath the base level, then complete liquid dispensing is achieved, but the capture mechanism becomes complex

Engineering Contradiction:
Improveresidual liquid wasteVSAvoidcapture mechanism structure
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The capture mechanism is designed to perform multiple functions simultaneously: it supports the spout, positions it at the correct height, maintains it in place during dispensing, and facilitates easy removal. By combining these functions into a single integrated mechanism, the design achieves complete liquid dispensing without requiring multiple separate components that would increase complexity.

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

3Loss of substance

If manual force is applied to squeeze the bag, then remaining liquid can be extracted, but the operation becomes cumbersome and time-consuming

Engineering Contradiction:
Improveresidual liquid wasteVSAvoidemptying time
Core Design Contradiction:
Loss of substanceVSLoss of time

Solution Approach 1:

The capture mechanism is designed to automatically maintain the spout in a low dispensing position that enables complete liquid flow without requiring manual intervention. The mechanism self-adjusts and self-maintains the optimal dispensing position, allowing the system to empty itself completely without user effort, thus eliminating both time loss and residual waste.

Inventive Principle:
Principle #25Self-service

4Productivity

If the box is tilted or sloped to urge liquid towards the spout, then dispensing is facilitated, but liquid still accumulates at the base of the box

Engineering Contradiction:
Improvedispensing rateVSAvoidresidual liquid waste
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

Instead of modifying the box structure in two dimensions (tilting or sloping), the invention introduces a third dimension by positioning the spout below the base level of the box. This vertical displacement creates a gravitational gradient that completely drains the liquid without accumulation, as the spout is now at the lowest point in the system rather than merely lower than the box base.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

The solution allows for complete liquid dispensing without manual force, reduces waste, and simplifies the insertion of the bag-in-box system into a dispensing unit, while speeding up the chilling process by maintaining the spout in a low position and preventing fluid bulging.

Implementation Method 1

the box is tilted at an angle to the dispensing apparatus to urge the liquid from the bag and box through a tap or spout

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 2

A capture mechanism that securely holds the dispensing spout below the base level of the box, using a platform and capturing means to maintain the spout in a low position

Methodology Applied
Scientific EffectMechanical constraint: Mechanical Force

Implementation Method 3

speeding up the chilling process by maintaining the spout in a low position and preventing fluid bulging

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Data Source

PatentUS8967433B2Bag-in-box dispensing spout capture mechanism
Publication Date: 2015.03.03 AQUEDUCT INVEST
  • US8967433B2 patent drawing
  • US8967433B2 patent drawing
  • US8967433B2 patent drawing

AI summary

A capture mechanism for a dispensing spout of a bag-in-box liquid dispenser. The dispenser is adapted to enable the dispensing spout protrude through at least the base of its box. The capture mechanism contains a component for capturing a dispensing spout of a bag-in-box liquid dispenser. When in use with at least a portion of the capture mechanism cooperating with the box of a bag-in-box liquid dispenser adapted to enable its dispensing spout protrude through at least the base of its box, the capturing component is positioned to maintain the dispensing spout in a low dispensing position relative to the level of the base of the box.