Pivoting Waste Bin Inspection in Beverage Machines
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Solution Overview
Problem
Users of beverage machines with waste bins face inconvenience in checking the fullness of the waste bin without making it transparent or removable, as visually inspecting opaque bins is unattractive and requires removing the entire bin.
Innovation Solution
A beverage machine with a pivot arrangement that allows the waste bin or its portion to be tilted forward for visual inspection without translational movement, enabling users to check fullness without removing the bin, and allowing for separate inspection and removal phases.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the waste bin is made transparent or translucent to allow visual inspection, then the user can check fullness without removing the bin, but the aesthetic appearance is compromised due to visible dirt and coffee
Solution Approach 1:
The waste bin is divided into a fixed opaque base structure and a separate removable inspection portion (such as a transparent lid or front panel). This segmentation allows the main body to remain opaque for aesthetic purposes while the inspection portion can be made transparent or include a viewing window, enabling users to check contents without removing the entire bin.
Solution Approach 2:
An intermediary viewing mechanism is introduced, such as a transparent lid that can be partially opened, a viewing window with a flap, or a digital camera system that captures images of the bin contents. This intermediary allows visual inspection without requiring the bin to be either fully transparent or fully removed, thus preserving both aesthetics and functionality.
2Ease of operation
If the waste bin is made removable to allow visual inspection, then the user can check fullness, but the operation becomes inconvenient and the support structure is disturbed
Solution Approach 1:
The waste bin is segmented into a fixed portion attached to the support structure and a removable inspection portion. This allows users to access the inspection area without removing the entire bin assembly, thus simplifying the operation while maintaining structural integrity.
Solution Approach 2:
The waste bin incorporates a dynamic inspection mechanism such as a hinged lid, sliding viewing panel, or rotating access door. These dynamic elements allow the bin to transition between closed and open states for inspection without requiring complete removal, reducing operational complexity while enabling visual access to contents.
3Shape
If the waste bin is made opaque to maintain aesthetic appearance, then the visual inspection is blocked, but the user must remove the bin to check fullness
Solution Approach 1:
The waste bin is divided into opaque aesthetic body portions and a separate transparent or viewable inspection portion. This segmentation maintains the overall aesthetic appearance while providing a dedicated viewing area that does not compromise the opaque design of the main structure.
Solution Approach 2:
The waste bin incorporates color-changing or variable transparency materials, such as electrochromic glass or tinted panels that can change opacity. This allows the bin to maintain an opaque aesthetic appearance during normal use while enabling transparent viewing mode when inspection is required, thus resolving the contradiction between appearance and inspectability.
Data Source
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AI summary
A beverage machine has a waste bin which is translationally moved into and out of a body of the machine. A pivot arrangement is also provided for pivoting the waste bin or a portion thereof thereby to reveal visually the content of the waste bin without use of the translational movement. This gives a convenient way for the user to inspect how full the waste bin is at any time.