Essential Oil Diffuser Drip Cutter for Spill-Free Bottle Exchange
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Solution Overview
Problem
Electric essential oil diffusers with a housing for receiving a bottle of oil often require users to remove the dropper or tilt the bottle, leading to messy spills and hand contamination, as the bottle needs to be emptied back into the diffuser, which can result in essential oil being spilled on hands or surfaces.
Innovation Solution
An electric essential oil diffuser equipped with a drip cutter having a valve with two positions, actuator, and spring mechanism that automatically opens when the bottle is attached and closes when removed, preventing oil from leaking and maintaining cleanliness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the bottle is placed upside down to allow oil to flow by gravity into the reservoir, then the oil transfer is simplified, but essential oil spills onto hands or surfaces when emptying the reservoir back into the bottle
Solution Approach 1:
The dropper is removed before inserting the bottle into the diffuser, and the reservoir is pre-filled or designed to accept oil without requiring manual emptying back into the bottle. This preliminary preparation prevents spillage during operation.
Solution Approach 2:
The dropper is extracted and removed from the bottle before use in the diffuser. This eliminates the need to handle the dropper during operation, preventing oil from spilling onto hands when removing or reinserting the dropper.
2Duration of action of stationary object
If the dropper is removed to allow insertion of absorbent element, then the diffuser can operate continuously, but user's hands become soiled
Solution Approach 1:
The dropper is completely removed from the bottle before insertion into the diffuser. The bottle is then designed to fit directly into the diffuser without the dropper, allowing continuous operation while preventing hand contamination from handling the dropper during use.
Solution Approach 2:
The dropper is removed in advance before the diffuser operation begins. This preliminary action ensures that no further handling of the dropper is needed during operation, preventing hand soiling while maintaining continuous operation capability.
3Adaptability or versatility
If the reservoir is manually filled by the user, then the diffuser can be refilled, but it requires user intervention and potential spillage
Solution Approach 1:
The diffuser system is designed to accept the oil bottle directly without requiring manual transfer of oil. The bottle fits into the diffuser housing and oil is delivered automatically via gravity or capillary action, eliminating manual refilling operations and associated spill risks.
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
The solution prevents hand and surface contamination by ensuring the diffuser remains sealed when not in use, allowing for continuous operation without needing to empty the tank, thus maintaining cleanliness and reducing spills.
Implementation Method 1
a spring mechanism that automatically opens when the bottle is attached and closes when removed
Implementation Method 2
a valve with two positions, actuator, and spring mechanism that automatically opens when the bottle is attached and closes when removed, preventing oil from leaking
Data Source
Figure 1~2
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AI summary
The present invention relates to an electric essential oil diffuser (10) comprising: - a housing (1); - a receiving compartment (2) for an essential oil bottle provided on the housing and fitted with a fixing ring (21); - a connector (3) to a power supply provided on the housing; - a reservoir (5) fitted with an essential oil disperser; characterized in that the diffuser further comprises a drip cutter (4) having a closed position and an open position; the fixing ring and the drip cutter being arranged so that the drip cutter is: - in its open position when a bottle is received in the receiving compartment and fixed to the fixing ring fluidly connecting the receiving compartment and the reservoir; and - in its closed position otherwise.