Adjustable Shelf Assembly With Pusher for Front-Facing Products
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Solution Overview
Problem
Existing shelf systems fail to efficiently display and push products towards the front of shelves, especially in refrigerated sections, making products like soft drinks and bottled beverages less visible and accessible to consumers.
Innovation Solution
An adjustable shelf assembly with a retainer and pusher mechanism, featuring dividers that can be adjusted in spacing, a pusher mechanism biased by a coiled spring, and a retainer that can rotate for easy product loading and unloading, ensuring products are displayed prominently and accessible.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If gravity-based inclined trays are used to move products toward the front, then product visibility and accessibility are improved, but the system lacks adaptability for different product sizes and requires specific shelf angles
Solution Approach 1:
The shelf assembly incorporates an adjustable incline mechanism that allows the shelf angle to be dynamically changed. This enables the same shelf to accommodate different product types and sizes by optimizing the gravitational force component along the shelf surface, thereby maintaining product mobility toward the front while adapting to various merchandising requirements
Solution Approach 2:
The shelf is divided into modular components including adjustable dividers and segmented trays. These segments can be reconfigured to create custom compartments for different product sizes, allowing the system to maintain both accessibility and adaptability simultaneously
2Ease of operation
If pusher systems with coiled springs are mounted to tracks, then product is pushed toward the front as items are removed, but the device complexity increases
Solution Approach 1:
The complex track-mounted pusher mechanism is extracted and replaced with a simplified spring-loaded pusher that attaches directly to the shelf surface. This extraction of the mounting complexity while retaining the core pushing function reduces overall device complexity while maintaining product accessibility
Solution Approach 2:
The coiled spring mechanism is designed to automatically engage and disengage based on product weight and shelf occupancy. When products are placed on the shelf, the spring compresses and automatically pushes them forward; when products are removed, the spring extends and readies itself for the next batch, eliminating the need for manual operation or complex control systems
3Ease of operation
If low friction plastic materials are used for shelf surfaces, then product slides easily toward the front, but product stability during loading and unloading is reduced
Solution Approach 1:
The shelf surface incorporates zones with different friction characteristics. The main shelf surface uses low-friction plastic material to facilitate product mobility toward the front, while the leading edge and loading zones feature high-friction textured surfaces or rubber coatings that provide grip and stability during product placement and removal operations
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 adjustable shelf assembly effectively displays products at the front of shelves, enhancing visibility and accessibility, allowing for easy product rotation and restocking, even in confined spaces, while accommodating various product sizes and types.
Implementation Method 1
a pusher mechanism configured to bias product toward the retainer
Data Source
AI summary
An adjustable tray for a merchandise display system may include a retainer for limiting the movement of products loaded in the adjustable tray, a pusher mechanism configured to bias product toward the retainer, a first divider extending from a first panel and second divider extending from a second panel. The spacing between the first divider and the second divider can be configured to be adjusted. The first panel and the second panel can be configured to move to provide additional surface area for the adjustable tray to accommodate different sized products.