Modular Roller Shelf Tracks for Quiet Low-Jostle Product Feeding
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Solution Overview
Problem
Existing product display shelves, such as gravity feed and push feed shelving, often damage or jostle products, are noisy, unreliable, and costly, and fail to efficiently manage products of varying sizes and shapes, leading to inefficiencies in restocking and consumer access.
Innovation Solution
A roller shelf system comprising multiple roller tracks with configurable trays and bases that allow for free rotation of rollers, axial offset to reduce noise and jostling, and modular design for easy assembly and divider placement, ensuring products are efficiently moved to the front for display.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If gravity feed or push feed shelving is used to continuously position products at the front of a shelf, then product placement is automated, but products are damaged or unnecessarily jostled
Solution Approach 1:
The roller shelf system enables products to automatically move forward on their own weight as they are removed from the shelf. The rollers rotate freely to allow products to roll forward without external mechanical intervention, eliminating the need for gravity feed or push feed mechanisms that cause product damage.
Solution Approach 2:
The patent replaces complex mechanical gravity feed or push feed systems with a simple free-rolling roller mechanism. The rollers are mounted on bearings and can rotate freely, allowing products to move forward through simple rolling motion rather than complex mechanical feeding systems that cause jostling and damage.
2Productivity
If gravity feed or push feed shelving is used, then product placement is continuous, but the equipment is noisy and unreliable
Solution Approach 1:
The roller shelf system requires no external power source or control mechanisms. Products automatically move forward on their own weight, and the rollers simply rotate freely on bearings. This self-service mechanism eliminates reliability issues associated with powered or mechanically complex continuous placement systems.
Solution Approach 2:
The patent extracts the complex mechanical feeding mechanisms, motors, and control systems from the shelf design. By removing these components entirely and relying on simple free-rolling rollers, the system achieves continuous product placement without the noise and reliability problems of complex equipment.
3Extent of automation
If gravity feed or push feed shelving is used, then product placement is automated, but the equipment is costly and difficult to manufacture
Solution Approach 1:
The roller shelf system uses simple components that can be easily manufactured and assembled. The rollers are basic cylindrical elements mounted on bearings, and the trays are simple containers. This self-service approach eliminates the need for complex automated positioning mechanisms, significantly reducing manufacturing costs and complexity.
Solution Approach 2:
The patent employs simple, inexpensive roller components that can be easily manufactured and replaced if needed. The basic roller design with simple bearings and tray structures uses minimal materials and straightforward fabrication methods, making the system much more cost-effective than complex gravity feed or push feed equipment.
4Object-affected harmful factors
If products are stored further back on the shelf when a gap remains, then product damage is reduced, but consumer access becomes difficult and safety hazards increase
Solution Approach 1:
The roller shelf system automatically fills gaps as products are removed. When a product is taken from the shelf, the remaining products automatically roll forward on their own weight, continuously maintaining full product display. This eliminates the need to store products further back and ensures easy consumer access while preventing safety hazards from climbing.
Solution Approach 2:
The free-rolling roller mechanism ensures continuous forward movement of products to fill gaps. As long as products are on the shelf, they continuously adjust their positions to maintain full display, ensuring uninterrupted consumer access without creating safety hazards or requiring manual intervention.
Data Source
AI summary
A roller track comprising a base, a tray, and a plurality of rollers. The tray is configured to slide into the base, and comprises a first end, a center portion comprising a plurality of notches, and a second end. The first end is removably engaged to a first end of center portion. The second end is removably engaged to a second end of center portion. The first end and the second end comprise a plurality of slots. The plurality of rollers is configured to engage the plurality of notches.