Product pusher assembly

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Solution Overview

Problem

Existing product shelf display systems lack an efficient mechanism to automatically reorganize products when one is removed, leading to gaps and inefficient restocking processes.

Innovation Solution

A product pusher assembly comprising a front rail, a base member, and a pusher, where the base member is adjustably coupled to the front rail and includes a biasing member to bias the pusher toward the rail, ensuring that when a product is removed, the next product in the column is pushed to occupy the void, preventing rotation and allowing for easy adjustment of product placement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If products are manually rearranged after removal, then product gaps can be filled, but labor time and operational complexity increase

Engineering Contradiction:
Improverestocking efficiencyVSAvoidtime for manual rearrangement
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The pusher assembly is pre-configured with a biasing member that automatically activates when a product is removed, pushing the next product forward without requiring manual intervention. This preliminary setup eliminates the need for ongoing manual rearrangement operations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses the removal of a product itself as the trigger mechanism - when a product is taken, the resulting space change automatically activates the pusher through the biasing member, causing the system to self-correct without external input.

Inventive Principle:
Principle #25Self-service

2Stability of the object's composition

If a rigid coupling mechanism is used to prevent rotation, then product alignment is maintained, but adjustment flexibility is reduced

Engineering Contradiction:
Improveproduct alignment stabilityVSAvoidadjustment flexibility
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The coupling mechanism transitions from a static rigid connection to a dynamic adjustable system. The biasing member allows the pusher to move dynamically in response to product removal while the flange provides rotational constraint only when needed, creating a system that adapts its rigidity based on operational requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The coupling system is divided into separate functional elements: the flange for rotational constraint and the biasing member for controlled movement. This segmentation allows each component to perform its specific function independently, providing both stability and adjustability.

Inventive Principle:
Principle #1Segmentation

3Device complexity

If a simple pusher mechanism is used, then the device complexity is reduced, but the ability to maintain continuous product display is compromised

Engineering Contradiction:
Improvepusher mechanism simplicityVSAvoidcontinuous product display
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

Multiple functions are merged into a single integrated assembly: the pusher blade for moving products, the biasing member for providing force, and the flange for rotational constraint. This combination achieves reliable continuous display while keeping the overall device relatively simple.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The pusher assembly serves multiple purposes simultaneously: it pushes products forward, prevents rotation through the flange, and maintains constant contact through the biasing member. This multi-functionality ensures reliable operation without requiring multiple separate mechanisms.

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 product pusher assembly effectively maintains product alignment and facilitates efficient restocking by ensuring continuous product display without gaps, enhancing consumer visibility and store operations.

Implementation Method 1

a biasing member coupled to the base member and engaged with the pusher. The biasing member may bias the pusher toward the front rail

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS10986939B2Product pusher assembly
Publication Date: 2021.04.27 FASTENERS FOR RETAIL INC
  • US10986939B2 patent drawing
  • US10986939B2 patent drawing
  • US10986939B2 patent drawing

AI summary

A product pusher assembly includes a front rail, a base member, and a pusher. The front rail includes a first lower surface and a second lower surface spaced from the first lower surface. The base member is adjustably coupled to the front rail. The base member includes a first upper surface configured to engage the first lower surface. The pusher is coupled to the base member. The pusher includes a second upper surface configured to engage the second lower surface.