Aroma Diffuser Leakage-Proof Mechanism and Silencing Cavity
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Solution Overview
Problem
Existing aroma diffusers face challenges when enlarged, including excessive noise, increased essential oil consumption, and significant leaks when tilted.
Innovation Solution
The aroma diffuser incorporates a leakage-proof mechanism using an elastic body and ball to prevent leaks when tilted, along with a silencing cavity, air outlet buffer, and air pump buffer to reduce noise and vibration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If the size and power of air pumps are increased to cover larger areas, then the coverage area is improved, but noise becomes excessive
Solution Approach 1:
A silencing cavity is introduced as an intermediary structure between the air pump and the external environment. This cavity acts as a noise barrier that absorbs and dampens the noise generated by the air pump, allowing the pump to operate at higher power levels for larger coverage areas without producing excessive noise.
2Area of stationary object
If the size and power of air pumps are increased to cover larger areas, then the coverage area is improved, but essential oil consumption increases sharply
Solution Approach 1:
The essential oil bottle is designed to be movable relative to the atomization shell, allowing dynamic adjustment of the oil supply. This enables the system to maintain optimal oil flow rates even when operating at higher power levels for larger coverage areas, preventing excessive oil consumption while still achieving wide coverage.
Solution Approach 2:
The atomization system is segmented into separate functional components: the air pump, the atomization shell, and the movable essential oil bottle. This segmentation allows independent optimization of each component, enabling the air pump to be sized for large coverage while the oil supply mechanism is independently controlled to prevent excessive consumption.
3Area of stationary object
If the size and power of air pumps are increased, then the coverage area is improved, but essential oil leaks significantly when the diffuser is tilted
Solution Approach 1:
The essential oil bottle is designed with movable mounting that allows it to shift position in response to gravitational forces. When the diffuser is tilted, the bottle moves to maintain proper alignment with the atomization shell's oil intake, preventing leakage while allowing the system to operate at higher power levels for larger coverage areas.
Solution Approach 2:
The movable mounting mechanism for the essential oil bottle is designed to preemptively counteract the effects of tilting before leakage can occur. By allowing the bottle to shift position in advance in response to gravitational forces, the system prevents oil leakage while maintaining the ability to operate at higher power levels for larger coverage areas.
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 effectively prevents essential oil leaks when the diffuser is tilted, reduces noise and vibration, and minimizes essential oil consumption, making the diffuser safer, quieter, and more efficient.
Implementation Method 1
an end of the elastic body abuts against an inner wall of the leakage-proof accommodation cavity, and another end of the elastic body abuts against the ball; and when the atomization mechanism is placed normally, pressure exerted by the ball on a spring compresses the spring to make the second communication hole of the leakage-proof cover open; when the atomization mechanism is tilted, pressure exerted by the ball on the spring is not sufficient to compress the spring, and the spring stretches to make the ball abut against at least a portion of the leakage-proof cover, so that the second communication hole of the leakage-proof cover is closed
Data Source
AI summary
An atomization mechanism of an aroma diffuser includes an atomization shell and an essential oil bottle. The essential oil bottle is provided with a first cavity, and the atomization shell is provided with a second cavity. When the atomization mechanism is placed normally, pressure exerted by a ball on a spring can compress the spring, making a second communication hole of a leakage-proof cover open. When the atomization mechanism is tilted, pressure exerted by the ball on the spring is not sufficient to compress the spring, and the spring stretches to make the ball abut against at least a portion of the leakage-proof cover, so that the second communication hole of the leakage-proof cover is closed.