Drawer-Actuated Piercing Dispenser for Replaceable Liquid Containers
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Handling large volume containers of liquids like laundry detergent is cumbersome, and existing solutions lack a convenient and cost-effective way to monitor liquid levels and automatically reorder when low.
Innovation Solution
A dispensing system comprising a reusable dispenser with a base, movable drawer, piercing tube, and dispensing tap that pierces a seal on a replaceable container, allowing easy dispensing and featuring a sensor to measure fluid levels and initiate reordering when necessary.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If a large volume container is used to store liquid, then the storage capacity is improved, but the handling and dispensing becomes cumbersome
Solution Approach 1:
The system divides the large container into a reusable dispenser body and a replaceable inner container. The inner container can be easily removed and replaced, while the dispenser body remains stationary and functional. This segmentation allows users to benefit from large storage capacity without handling the entire large container, as only the lighter inner container needs to be managed.
Solution Approach 2:
The piercing tube acts as an intermediary mechanism that automatically connects the inner container to the dispenser body. When the drawer is opened, the piercing tube pierces the seal of the inner container and establishes fluid communication, enabling automatic connection without manual intervention. This intermediary mechanism resolves the contradiction by making the connection process simple while maintaining large storage capacity.
2Ease of operation
If a reusable dispenser with replaceable container is used, then the ease of operation is improved, but the device complexity increases
Solution Approach 1:
The complex piercing and connection mechanism is extracted and integrated into the drawer assembly, which is a single movable component. When the drawer is opened, it automatically performs the piercing action through the integrated tube, eliminating the need for separate manual connection steps. This extraction simplifies the user operation while containing the complexity within a single mechanical assembly.
Solution Approach 2:
The system employs self-service mechanisms where the act of opening the drawer automatically triggers the piercing tube to pierce the container seal and establish fluid flow. The elastomeric valve also provides automatic sealing when the drawer is closed. These self-service features reduce the need for manual intervention and complex control systems, maintaining ease of operation despite the enhanced functionality.
3Ease of operation
If automated reordering with sensor is implemented, then the convenience is improved, but the cost increases
Solution Approach 1:
The sensor provides feedback about the liquid level or container status to the system, enabling automatic detection when reordering is needed. This feedback mechanism allows the system to monitor its own state and trigger reordering actions without user intervention, improving convenience while keeping the automation simple through direct sensor-to-system communication.
Solution Approach 2:
The manual monitoring and reordering process is replaced with an automated sensor-based system. Instead of users visually checking liquid levels and manually placing orders, the sensor automatically detects when the container is low and initiates the reordering process electronically. This substitution eliminates the need for continuous manual attention while maintaining simple system architecture through straightforward sensor integration.
Data Source
AI summary
A dispensing system including a container and a dispenser. In some embodiments, the container includes a container body, a dispensing opening, and a seal over the dispensing opening. In some embodiments, the dispenser includes a base, a drawer, a piercing tube, and a dispensing tap. In some embodiments, the base is configured to receive the container. In some embodiments, the drawer is moveable relative to the base between a first position and a second position. In some embodiments, the piercing tube is coupled to and moveable with the drawer. In some embodiments, the dispensing tap is in fluid communication with the piercing tube. In some embodiments, the piercing tube is configured to pierce the seal of container when the container is received in the base and the drawer is moved from the first position to the second position.