Product Dispenser Flag Mechanism for Low Stock Indication

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Solution Overview

Problem

Existing product dispensing systems fail to effectively indicate when the product level is low, leading to customer dissatisfaction and lost sales due to inadequate stock maintenance.

Innovation Solution

A product dispenser with a movable flag element that pivots between engaged and disengaged configurations, marked with text, graphics, or colors, to visually indicate a low product condition by aligning with an aperture on the frame when the product level drops below a threshold.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a traditional bulk shipping and manual unpacking system is used, then product storage capacity is improved, but product level monitoring capability deteriorates

Engineering Contradiction:
Improveproduct storage capacityVSAvoidproduct level monitoring capability
Core Design Contradiction:
Quantity of substanceVSDifficulty of detecting and measuring

Solution Approach 1:

The flag element automatically indicates low product levels through its own mechanical interaction with the products, eliminating the need for external monitoring devices or manual checking. The flag serves itself as both the indicator mechanism and the sensing element.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces complex electronic sensing and monitoring systems with a simple mechanical flag element that automatically responds to product levels through direct physical contact, simplifying the monitoring capability while maintaining effectiveness.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Device complexity

If no product level indication system is implemented, then device complexity is reduced, but information availability about product levels deteriorates

Engineering Contradiction:
Improvesystem structure simplicityVSAvoidproduct level information availability
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The flag element uses visual differentiation through color, text, or graphic markings to clearly communicate product level status. The front face of the flag may be marked with various text, graphics and colors to indicate a low product condition, providing intuitive information without complex systems.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The flag element automatically provides product level information through its mechanical interaction with the products, eliminating the need for external monitoring devices or manual checking. The system informs itself and the user simultaneously.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If a complex electronic monitoring system is used, then product level detection precision is improved, but device complexity increases

Engineering Contradiction:
Improveproduct level detection precisionVSAvoidmonitoring system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces complex electronic sensing and monitoring systems with a simple mechanical flag element that automatically responds to product levels through direct physical contact, simplifying the monitoring capability while maintaining effectiveness.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The flag element is a simple, inexpensive mechanical component that can be easily replaced if needed, providing cost-effective monitoring without the complexity and expense of electronic systems.

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

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

Provides a clear visual indication of a low product condition, prompting users to replenish stock, thereby maintaining efficient inventory and preventing customer dissatisfaction.

Implementation Method 1

the flag element is moveable relative to the frame from a first, un-deployed configuration when the flag element is engaged with at least one of the products, to a second, deployed configuration when the flag element is not engaged with the products

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS8448815B2Product dispenser with low product indicator
Publication Date: 2013.05.28 MEADWESTVACO CORP
  • US8448815B2 patent drawing
  • US8448815B2 patent drawing
  • US8448815B2 patent drawing

AI summary

A product dispenser including a frame configured to support a plurality of products and flag element connected to the frame, the flag element being moveable relative to the frame from a first, un-deployed configuration when the flag element is engaged with at least one of the products, to a second, deployed configuration when the flag element is not engaged with the products.