Rotating Baffle Lid Assembly for Contamination-Free Powder Dispensing
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Solution Overview
Problem
Current powder dispensing methods are inconvenient and prone to contamination, as they require scooping with a device that can get buried in the powder and involve manual measurement, leading to spills and germ exposure.
Innovation Solution
A dispensing system with a septum and baffle assembly that allows powder to be selectively dispensed without opening the container, using a lid assembly that can be filled by turning the container upside down and controlled for precise pouring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a scooper is used to measure powder, then a measured portion can be obtained, but the scooper can get buried in the powder and be lost or contaminated
Solution Approach 1:
The scooper is extracted from the container and integrated into the lid assembly. The lid now contains an internal scoop that is permanently attached, eliminating the need for a separate loose scooper that can get buried or lost in the powder.
Solution Approach 2:
The scooper function is merged with the lid assembly. The lid now serves dual purposes: sealing the container and providing an integrated measuring scoop, combining two separate functions into one unified structure.
2Ease of operation
If the container is opened to access the scooper, then the scooper can be used, but germs can enter the container
Solution Approach 1:
The scooper is extracted from the container interior and placed in the lid assembly, allowing users to access and use the scooper without opening the container and exposing the powder to contamination.
Solution Approach 2:
The lid assembly acts as an intermediary mechanism that enables scooper access and powder dispensing without requiring the container to be opened, thereby preventing direct exposure to germs while maintaining functionality.
3Quantity of substance
If manual scooping is used, then powder can be transferred, but spills and overflow can occur
Solution Approach 1:
The lid assembly is pre-filled with a precise amount of powder through the septum before use. This preliminary action ensures that the correct dosage is already measured and contained, eliminating the risk of spills during the transfer process.
Solution Approach 2:
The manual scooping action is replaced by a controlled pouring mechanism. The lid assembly allows the powder to be poured directly from the container into the target vessel through a controlled opening, replacing the manual scoop-and-transfer process with a more reliable pouring action.
4Measurement precision
If a loose scooper is used, then measurement is possible, but the scooper can be lost or contaminated by unclean hands
Solution Approach 1:
The scooper is merged with the lid assembly, creating a permanently attached measuring device that cannot be lost or contaminated by handling. The integrated design ensures the scooper remains sterile and in its proper position.
Solution Approach 2:
The scooper is extracted from the container and repositioned in the lid assembly, removing it from the environment where it could be contaminated by unclean hands or lost during storage.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables accurate and germ-free dispensing of a predetermined powder amount without the need for a scooper, reducing spills and contamination risks, making it easier to use than traditional scooping methods.
Implementation Method 1
a user simply turns the container upside down, filling an operatively associated lid assembly through adjacent septum and baffle portion fluidly connected in an open condition
Implementation Method 2
an opening cover associated with each wall opening, each opening cover movable between a pouring condition and a retaining condition preventing a flow through the wall opening
Data Source
AI summary
A dispensing system for a container is provided. The dispensing system operatively associates a lid assembly with the container. The dispensing system rotatably attaches a septum portion having two septum apertures to an opening of the container. Rotatably associated with and relative to the septum portion is a baffle portion of the lid assembly. The baffle portion provides two baffle apertures, each coextensive with the spaced apart septum apertures so that the baffle portion is movable between a closed position and an open position fluidly communicating the container and an enclosure of the lid assembly. The enclosure may be divided in half with each half providing a cover selectively movable between a retaining condition and a pouring condition for pouring contents from each enclosure half.