Merchandise Display Divider With Trackless Spring Product Pusher

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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 sticky materials, leading to inefficient product display and accessibility.

Innovation Solution

A trackless pusher mechanism that uses a coiled spring and pusher paddle to gently push products forward, eliminating the need for tracks and preventing tipping, while allowing for easy cleaning and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a track-mounted pusher system is used to push product forward, then product placement at the front of the shelf is improved, but the system becomes susceptible to obstruction by dirt or sticky materials in the track

Engineering Contradiction:
Improveproduct placementVSAvoidpusher system operation
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent removes the track component from the pusher system entirely. The pusher mechanism operates without being mounted to a track, eliminating the surface that collects dirt and sticky materials. This extraction of the problematic track element resolves the contradiction by maintaining pusher functionality while eliminating the source of obstructions.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a floor element as an intermediary between the pusher and the shelf surface. This floor acts as a mediator that protects the pusher mechanism from direct contact with the shelf surface where debris accumulates, allowing the pusher to operate reliably without being blocked by dirt or sticky materials.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of repair

If a trackless pusher mechanism is used to eliminate track obstructions, then maintenance requirements are reduced, but the pusher mechanism complexity increases

Engineering Contradiction:
ImprovemaintenanceVSAvoidpusher mechanism
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

By removing the track component entirely, the patent simplifies the overall system rather than complicating it. The trackless design eliminates multiple parts (track, track mounting, track cleaning mechanisms) and replaces them with a simpler direct-push architecture, reducing maintenance needs while actually decreasing device complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If an inclined tray system is used to move product forward through gravity, then product visibility and accessibility are improved, but the system becomes obstructed by debris on the inclined surface

Engineering Contradiction:
Improveproduct accessibilityVSAvoiddebris obstruction
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent removes the inclined tray surface that serves as the sliding path for products. By eliminating this continuous surface, there is no debris-collecting area to obstruct product movement. The pusher mechanism replaces the inclined surface function without requiring a large debris-prone sliding area.

Inventive Principle:
Principle #2Taking out (Extraction)

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

Ensures consistent and efficient product placement at the front of shelves, maintaining visibility and accessibility, and reducing maintenance costs by avoiding track-related obstructions.

Implementation Method 1

a coiled spring and pusher paddle to gently push products forward

Methodology Applied
Scientific EffectElastic potential energy: Elasticity

Implementation Method 2

a coiled spring and pusher paddle to gently push products forward

Methodology Applied
Scientific EffectMechanical force: Mechanical Force

Data Source

PatentUS9173504B2Product management display system
Publication Date: 2015.11.03 RTC IND INC
  • US9173504B2 patent drawing
  • US9173504B2 patent drawing
  • US9173504B2 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.