Displaceable Retail Shelf Assembly for FIFO Rear Loading
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Solution Overview
Problem
Retail displays with upright rear walls, such as gondola-type displays, do not allow for rear loading of merchandise, making it inefficient to maintain a first-in-first-out (FIFO) inventory arrangement, as existing pusher systems require manual labor to remove and reload products from the rear.
Innovation Solution
A retail shelf with a displaceable portion that can be moved between retracted and extended configurations, allowing for rear loading of merchandise without accessing the system from behind, and includes a securing feature to facilitate easy movement between configurations, enabling efficient restocking of FIFO products.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If an upright rear wall is used in gondola-type displays, then structural support and display stability are improved, but rear access for loading merchandise is blocked
Solution Approach 1:
The shelf assembly incorporates a movable portion that can transition between retracted and extended configurations. This dynamic structure allows the shelf to extend through the rear wall opening for loading access, then retract to maintain the upright wall's structural support and aesthetic appearance during normal operation.
2Reliability
If manual labor is used to remove and reload products from the rear, then FIFO inventory arrangement can be maintained, but labor time and costs increase
Solution Approach 1:
The pusher system automatically performs the function of removing old products and indexing new products forward. When merchandise is loaded into the tray at the rear, the spring-biased pusher body automatically pushes the product row forward, eliminating the need for manual intervention to maintain FIFO inventory arrangement.
3Productivity
If a displaceable portion is added to enable rear loading, then loading efficiency is improved, but device complexity increases
Solution Approach 1:
The shelf assembly is divided into a fixed portion and a movable portion. The movable portion can be displaced to create loading access, while the fixed portion maintains structural support. This segmentation allows rear loading capability without requiring complete structural redesign.
Solution Approach 2:
The movable shelf portion is integrated with the pusher system mechanism. The same structural element that enables rear loading also serves as the platform for the pusher body and spring mechanism, combining multiple functions into a unified assembly rather than adding separate components.
4Extent of automation
If the pusher body is continuously biased forward by a spring, then automatic front facing is achieved, but control over pusher position is reduced
Solution Approach 1:
The spring is pre-loaded to automatically bias the pusher body forward, performing the front-facing action preliminarily without requiring operator intervention. This preliminary action ensures merchandise is always presented in the correct orientation while the operator retains control through the loading mechanism.
Data Source
AI summary
A retail shelf is provided. The retail shelf has a front side and a rear side. The retail shelf includes a fixed portion and a displaceable portion. The displaceable portion is configured to be moved between a retracted configuration and an extended configuration relative to the fixed portion. The fixed portion includes a coupling feature configured to couple the fixed portion to a retail display to maintain the location of the fixed portion relative to the retail display. The displaceable portion is configured to support a plurality of retail trays.