Beverage Vending Machine Drawer Assembly for Component Access
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Solution Overview
Problem
Automatic beverage vending machines with compact designs face challenges in maintenance and repair due to components being placed in close contact or overlapping, making it difficult for technicians to access them without disassembling parts, leading to long intervention times and machine downtimes.
Innovation Solution
The design incorporates a sliding drawer with a flap door that can be rotated to provide access to all components without disassembling others, allowing for easy inspection and maintenance by keeping the components on board and reducing physical effort and safety risks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If components are placed in close contact or overlapping positions to achieve compact design, then the vending machine size is reduced, but technician access to components becomes extremely difficult or impossible without removing other components
Solution Approach 1:
The vending machine components are segmented into three vertically stacked groups (first group at top, second group in middle, third group at bottom), each accessible through its own dedicated access opening. This segmentation allows technicians to access specific component groups independently without disassembling the entire machine, resolving the contradiction between compact design and maintenance accessibility.
Solution Approach 2:
The patent transitions from horizontal/overlapping component arrangement to vertical stacking arrangement. By organizing components along the vertical dimension with corresponding vertical access openings, the design maintains compact footprint while enabling independent access to different component levels, thus solving the accessibility problem without increasing machine size.
2Area of stationary object
If components are arranged in overlapping positions to reduce machine footprint, then space utilization is improved, but intervention time and machine downtime increase due to difficult access
Solution Approach 1:
The machine interior is segmented into three vertically separated compartments with independent access openings. Each compartment houses a specific group of components that can be accessed individually. This segmentation eliminates the need to disassemble components to reach others, significantly reducing intervention time while maintaining compact footprint.
Solution Approach 2:
The design enables self-service maintenance by providing direct, unobstructed access to all component groups through front-facing openings. Technicians can perform maintenance tasks independently without requiring machine disassembly or special tools, thereby minimizing intervention time and machine downtime.
Data Source
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AI summary
In an automatic beverage vending machine (1), the components (11) of an assembly (10) for producing and dispensing the beverages are housed, at least partially, within a chamber (8) of the vending machine (1) and are supported within the same chamber (8) by a drawer (16) coupled to a structure (2) of the vending machine (1) in a sliding manner between two end of stroke positions, one of which is inserted into the chamber (8) and one of which is at least partially extracted from the same chamber (8); the drawer (16) having a base wall (19) on which a. part (11A) of the components (11) for producing and dispensing beverages are rested directly or by means of interface structures, and being provided with a front flap door (21), which supports another part (11B) of the components (11) for producing beverages.