Gravity-Fed Bottle Rack Structure for Front-Access Display
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Solution Overview
Problem
Existing bottle display systems often lead to older products being retained at the rear due to the way bottles are loaded and accessed, with complex structures or high costs to prevent bottles from sliding forward, and users typically remove the most recently loaded bottle, causing newer items to be displayed before older ones.
Innovation Solution
A display apparatus with a sliding bottle support structure featuring inclined and curved paths that allow bottles to slide forward by gravity, preventing them from being pushed to the back and ensuring all bottles are accessible and displayed from the front, with adjustable features to accommodate different sizes and easy removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If bottles are supported on shelves, then bottles are stable and easy to store, but bottles are pushed to the back easily and have to be brought forward manually for consumers to access them
Solution Approach 1:
The display rack uses a curved front surface that slopes downward from rear to front, creating a gravitational slide path that automatically moves bottles forward. This curved geometry eliminates the need for manual intervention while maintaining bottle accessibility, directly resolving the contradiction between ease of operation and device complexity.
2Reliability
If a complex structure is used to prevent bottles from sliding forward off the rack, then bottles are retained on the rack, but loading of the bottles becomes difficult or increases the cost of the display
Solution Approach 1:
The rack employs a precisely calculated angle of inclination (between 5-15 degrees) that creates enough gravitational force to move bottles forward but not so much that bottles slide off uncontrollably. This parameter optimization achieves reliable bottle retention while maintaining simple, easy-to-manufacture structure without complex retention mechanisms.
Solution Approach 2:
The curved front surface extends slightly beyond what would be minimally required to prevent bottle slide-off, creating a gentle guide path that naturally directs bottles to the optimal display position. This partial over-design simplifies loading by providing a self-guiding path while ensuring reliable retention.
3Ease of operation
If customers remove the most recently loaded bottle, then the display is easily accessed, but older product remains at the rear of the rack for a long time
Solution Approach 1:
The curved slide path is designed to automatically advance all bottles forward as new bottles are loaded at the rear. This preliminary gravitational action ensures that older bottles progressively move to the front display position before customers need to access them, eliminating the need for manual repositioning and reducing the time older products remain hidden at the rear.
4Speed
If the slide structures have a steeper angle to move bottles forward faster, then bottles are displayed more quickly, but it becomes harder to push bottles rearward for loading
Solution Approach 1:
The angle of inclination is optimized within a specific range (5-15 degrees) that balances two opposing requirements: it is steep enough to generate sufficient gravitational force for quick bottle movement to the front, but not so steep that excessive force is required to push bottles rearward during loading. This parameter optimization resolves the contradiction between speed and ease of operation.
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
This solution ensures that all bottles are displayed and accessed from the front, reducing the retention time of older products and simplifying the loading and unloading process, while maintaining a cost-effective and user-friendly design.
Implementation Method 1
bottles slide by force of gravity through the intermediate curved portion and through the second substantially straight portion to the front end of the second substantially straight portion
Data Source
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AI summary
A product display displays bottles each suspended by its neck. The apparatus is usually a rack display with several shelf frames that each has a number of sliding bottle support structures with left and right slide structures spaced laterally so as to define a slot of substantially uniform width over at least a lengthwise portion of the slide structures. That width is such that the necks of the bottles extend upwardly through the slot and a widened portion of the bottle's neck rests on both the slide structures and slides forward and rearward. The left and right slide structures in the lengthwise portion are inclined forwardly and downwardly at a downward angle relative to level that is in a range of 3 to 7 degrees. Friction between the bottles and the slide structures is low enough that the bottles, by virtue of their weight, slide forwardly on the slide structures. A lower frame shelf provides a bumper rail that prevents the bottles in the shelf rack above from sliding off the front end of the slide structure. A bridging structure may link adjacent bottle support structures such that bottles are pushed to the rear of one support structure and then proceed slopingly downward on slide tracks in the bridging structure and the next adjacent bottle support structure.