Isolating dispenser apparatus
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Solution Overview
Problem
Existing through-the-wall transaction systems, such as drive-through windows, face challenges including awkward and unsafe exchange of goods and payments, exposure to health risks, and inefficiencies due to the need for close proximity and manual handling.
Innovation Solution
A rotating and linearly extendable tray system secured to a divider, allowing secure, touchless, and simultaneous exchange of goods and payments, with integrated payment mechanisms and digital messaging capabilities, reducing physical contact and enhancing safety and efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional open channel window or countertop is used for through-the-wall transactions, then the exchange of goods and payments can occur, but the employee is exposed to safety risks including violence and pathogens, and there is heat/cold loss during extreme weather
Solution Approach 1:
The window is divided into multiple separate panes or sections, allowing the employee to interact with customers through a segmented structure that provides protection while maintaining functionality. The open channel is replaced with discrete, isolated access points.
Solution Approach 2:
A protective barrier or intermediary structure is introduced between the employee and customer, allowing goods and payments to be exchanged without direct contact. This intermediary protects the employee from violence and pathogens while enabling transactions to continue.
2Reliability
If the customer must reach far out of the vehicle to retrieve goods, then the transaction can be completed through a secure window, but the handling of goods becomes awkward and unsafe
Solution Approach 1:
The tray is made movable rather than fixed, allowing it to extend outward to meet the customer and then retract back to a secure position. This dynamic movement enables safe handling of goods by reducing the distance the customer must reach while maintaining security when the tray is retracted.
Solution Approach 2:
The extending tray mechanism allows the customer to easily access goods that are brought to them, reducing the physical effort and awkwardness of reaching far out of the vehicle. The system serves the customer's need for easy access while maintaining security protocols.
3Productivity
If the employee has to lean forward outside the window to meet the customer halfway, then goods can be exchanged, but the employee is exposed to greater safety risks and the process becomes inefficient
Solution Approach 1:
The tray's ability to extend and retract dynamically allows the employee to keep their upper body inside the secure window area while still enabling efficient goods exchange. The tray does the work of bridging the gap, eliminating the need for the employee to lean forward and exposing themselves to safety risks.
4Productivity
If multiple exchanges are necessary to complete a transaction, then payment and goods can be exchanged separately, but the process becomes time-consuming and inefficient
Solution Approach 1:
The tray is designed to accommodate both goods and payment mechanisms simultaneously, allowing the employee to exchange both items in a single action rather than requiring separate exchanges. This merging of functions reduces the number of transactions needed and speeds up the overall process.
Solution Approach 2:
The tray serves multiple functions: it can hold goods, accommodate payment mechanisms, and provide a secure exchange surface. This multi-functionality eliminates the need for separate exchanges for different items, reducing time loss and improving transaction efficiency.
5Ease of operation
If an open channel is used between employee and customer, then goods can be easily accessed, but there is exposure to violence, pathogens, and heat/cold loss
Solution Approach 1:
The open channel is replaced with a segmented, enclosed tray system that can be opened only when needed for exchange. This segmentation maintains ease of access to goods while preventing continuous exposure that causes heat and cold loss.
Solution Approach 2:
The tray acts as a flexible barrier that can be opened or closed as needed, providing protection against heat and cold loss while still allowing easy access to goods during transactions. This flexible enclosure maintains energy efficiency without compromising operational ease.
Data Source
AI summary
A dispenser is mounted in an aperture formed in a partition to dispense goods from a first party on one side of the partition to a second party on the other side of the partition. Multiple trays are disposed on a rotating mechanism to move a selected tray from a position near the first party, such as an employee at a food service, and a second party, such as the customer. Subsequently, the tray can be moved linearly outward toward the second party to thereby position goods within reach of the second party without the need for close proximity or contact between the parties.