Gaming Reel Basket Assembly with Continuous Support Substrate
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Solution Overview
Problem
Mechanical reel gaming machines face issues such as overstressing of cross links leading to failure, misalignment of reel strips, undesirable shadowing, and complex lighting structures that affect the aesthetic appeal and operational reliability.
Innovation Solution
A reel assembly with a substantially continuous support substrate providing robust coupling between the inner and outer rings, reducing shadowing and misalignment, and a flexible printed circuit board-based light assembly for simplified illumination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If cross links are used to connect inner drive ring and outer ring, then the reel assembly allows for easy replacement of reel strips, but the cross links become overstressed during repeated spinning and stopping cycles leading to failure
Solution Approach 1:
The patent removes the cross links from the reel assembly structure entirely. Instead of having cross links connect the inner drive ring and outer ring, the design uses a reel strip that wraps around both rings with its edges secured to the rings directly. This extraction of the cross links eliminates the component that was failing due to overstress while maintaining the structural integrity needed for reel operation.
Solution Approach 2:
The reel strip itself takes on multiple functions: it serves as both the display medium for gaming icons and as the structural connector between the inner drive ring and outer ring. By securing the edges of the reel strip to these rings, the strip becomes the universal element that both displays information and provides structural support, eliminating the need for separate cross links.
2Stability of the object's composition
If reel strip edges are secured to inner drive ring and outer ring, then the reel strip maintains position, but misalignment occurs between notches and tabs leading to visible gaps and wobble
Solution Approach 1:
The patent eliminates the tab-and-notch alignment mechanism that was causing precision problems. Instead of using discrete tabs and notches that require precise manufacturing tolerances, the design uses the reel strip edges themselves to engage with grooves in the inner drive ring and outer ring, creating a more robust alignment system that is less sensitive to manufacturing variations.
Solution Approach 2:
The patent integrates multiple functions into composite structures. The reel strip assembly combines the display function (gaming icons on the strip) with the structural function (edges secured to rings), creating a composite system where the alignment and support functions are integrated rather than separate, reducing the need for precise mechanical tolerances between discrete components.
3Strength
If cross links are used in the reel assembly, then structural support is provided, but they create undesirable shadowing that degrades aesthetic appeal
Solution Approach 1:
The patent removes the cross links that were creating shadowing problems. By eliminating these structural elements, the design eliminates the source of unwanted shadows while maintaining structural support through the alternative configuration of the reel strip edges secured to the inner drive ring and outer ring.
Data Source
AI summary
A reel assembly for a gaming machine includes an inner drive ring defining an annular inner rim, an outer ring, and a support substrate. The outer ring is spaced from and coaxially positioned relative to the inner drive ring, and the outer ring defines an annular outer rim. The support substrate has opposing side edges each coupled to a different one of the annular inner rim and the annular outer rim. The support substrate extends substantially unsupported between the annular inner rim and the annular outer rim in a substantially continuous manner maintaining the annular inner rim spaced from the annular out rim.