Product management display system

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Solution Overview

Problem

Existing merchandising systems face issues with product placement on shelves due to obstruction by debris or sticky substances, and pusher mechanisms often malfunction due to dirt or size/weight incompatibility of products.

Innovation Solution

A trackless pusher mechanism that uses a coiled spring and pusher paddle to move products forward, eliminating the need for tracks and ensuring the paddle remains centered and upright, even with cylindrical products, and can be retrofitted into existing shelving systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a trackless pusher mechanism is used, then the mechanism can accommodate various product sizes and shapes without tipping or bending issues, but the pusher paddle may become unstable or tip with cylindrical products

Engineering Contradiction:
Improveproduct size and shape accommodationVSAvoidpusher paddle stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The pusher paddle is extended in the lateral dimension to span across multiple product positions, creating a wider base that prevents tipping while maintaining the ability to push various product sizes. The extended paddle creates a stable platform that accommodates cylindrical and irregularly shaped products without becoming unstable.

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

Solution Approach 2:

The pusher mechanism is divided into separate functional components: the extended pusher paddle for stability and product contact, and the coiled spring for propulsion force. This segmentation allows each component to be optimized independently - the paddle for stability across various product configurations and the spring for consistent pushing force.

Inventive Principle:
Principle #1Segmentation

2Reliability

If a coiled spring and pusher paddle system is used, then consistent product pushing force is achieved, but the mechanism complexity increases

Engineering Contradiction:
Improveproduct pushing consistencyVSAvoidmechanism structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The coiled spring provides self-contained propulsion force without requiring external power sources, motors, or complex control systems. The spring automatically stores and releases energy to push products forward, creating a reliable and consistent pushing mechanism while maintaining simple overall system architecture.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The pusher paddle and coiled spring are combined into a single integrated assembly that works together as one unit. The paddle is directly connected to the spring mechanism, merging the propulsion and pushing functions into a compact, coordinated system that achieves reliable product movement without excessive complexity.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If the pusher mechanism is designed to work with cylindrical products, then product placement efficiency improves, but the mechanism may not accommodate flat or irregularly shaped products

Engineering Contradiction:
Improveproduct placement efficiencyVSAvoidproduct shape compatibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The extended pusher paddle is designed with universal applicability to handle multiple product types including cylindrical bottles, flat packages, and irregularly shaped items. The increased lateral span and extended surface area of the paddle allow it to effectively push various product geometries, making the mechanism versatile across different product categories while maintaining efficient product placement.

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

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 ensures efficient and consistent product placement at the front of shelves, reducing obstructions and maintaining mechanism functionality, while accommodating various product sizes and shapes without tipping or bending issues.

Implementation Method 1

The pusher mechanism can include a pusher paddle and a floor that extends forward of the pusher paddle. A flat coiled spring or other biasing element can be operatively connected behind the pusher paddle and extend across the floor of the pusher mechanism

Methodology Applied
Scientific EffectElastic potential energy storage and release: Spring

Implementation Method 2

known systems may include inclined trays or floors that through gravity will cause the product to move toward the front of the shelf

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 3

Many of these systems include floors or shelves made of a plastic material such as polypropylene that due its low coefficient of friction permit the product to easily slide along the inclined floor or surface

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9820584B2Product management display system
Publication Date: 2017.11.21 RTC IND INC
  • US9820584B2 patent drawing
  • US9820584B2 patent drawing
  • US9820584B2 patent drawing

AI summary

A merchandise display system can include a front rail, at least one divider configured to engage the front rail, the at least one divider including a barrier. The at least one divider may also include a divider wall, and a roller carriage extending along the divider wall. The roller carriage can be provided with a plurality of rollers, and the roller carriage can be configured to advance the product. Additionally a cam can be coupled to the divider. Additionally, the roller carriage can be tilted such that the product is configured to move toward the barrier. The roller carriage can be formed of a first portion and a second portion, and the roller carriage can provided with a plurality of axles that are configured to receive the plurality of rollers such that the plurality of rollers are configured to rotate on the roller carriage. A method for forming a merchandise display system is also contemplated.