Leak-Proof Atomizing Assembly With Surface-Tension Return Hole

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Solution Overview

Problem

Existing atomizing equipment suffers from continuous oil leakage, which can lead to equipment damage and safety hazards due to essential oils entering electronic components.

Innovation Solution

Optimize the liquid return hole by reducing its diameter and number to prevent continuous outflow during pouring, utilizing surface tension and negative pressure to maintain pressure balance and minimize leakage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the liquid return hole diameter is reduced to prevent continuous leakage, then leakage prevention is improved, but liquid return smoothness may be affected

Engineering Contradiction:
Improveleakage preventionVSAvoidliquid return smoothness
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent optimizes the liquid return hole diameter to a specific parameter range (0.5-1.5mm) to achieve the best balance between preventing continuous leakage and ensuring smooth liquid return. This parameter optimization allows the liquid to return smoothly through the atomizing head while preventing continuous outflow when the bottle is tipped, resolving the contradiction between leakage prevention and liquid return efficiency.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If the liquid return hole diameter is increased to ensure smooth liquid return, then liquid return smoothness is improved, but continuous leakage occurs when the bottle is tipped

Engineering Contradiction:
Improveliquid return smoothnessVSAvoidleakage prevention
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent determines through optimization that the liquid return hole diameter should be controlled within 0.5-1.5mm. This specific parameter range is large enough to allow smooth liquid return during normal operation but small enough to prevent continuous leakage when the bottle is tipped, as the liquid surface tension and negative pressure can maintain the liquid column without continuous flow.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If complex sealing structures are added to prevent leakage, then leakage prevention is improved, but device complexity increases

Engineering Contradiction:
Improveleakage preventionVSAvoidstructural complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the leakage prevention function from complex sealing structures and achieves it through simple optimization of the liquid return hole diameter. By focusing on this single critical parameter, the patent prevents continuous leakage without adding complex sealing mechanisms, drive assemblies, or external power requirements, thus maintaining structural simplicity while improving reliability.

Inventive Principle:
Principle #2Taking out (Extraction)

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

Effectively prevents continuous oil leakage while ensuring smooth liquid return, maintaining pressure balance and avoiding equipment damage.

Implementation Method 1

the diameter of the return liquid hole is the second preset value, so that when the peripheral bottle body is tipped over, the liquid in the peripheral bottle body cannot continuously flow out of the liquid return hole due to the existence of liquid tension

Methodology Applied
Scientific EffectSurface tension: Surface Tension

Implementation Method 2

an atomizing core for atomizing the liquid in the bottle and producing spray

Methodology Applied
Scientific EffectCompressed gas suction: Suction

Data Source

PatentUS20250281939A1Leak-proof atomizing assembly and atomizing equipment
Publication Date: 2025.09.11 GUANGDONG BAIXIANG ENVIRONMENTAL TECHNOLOGY CO LTD
  • US20250281939A1 patent drawing
  • US20250281939A1 patent drawing
  • US20250281939A1 patent drawing

AI summary

A leak-proof atomizing component, which comprises an atomizing head and a atomizing core; The atomizing head is provided with a liquid return hole that is connected with the peripheral bottle body; When the return liquid hole is only one, the diameter of the return liquid hole is the first preset value, so that the liquid in the peripheral bottle cannot continuously flow out from the return liquid hole when the peripheral bottle is poured; When the return liquid hole is multiple, the diameter of the return liquid hole is the second preset value, so that when the peripheral bottle body is poured, the liquid in the peripheral bottle body cannot continuously flow out of the return liquid hole due to the existence of liquid tension. By optimizing the return hole, the component avoids continuous liquid out flow through the return hole when the bottle is poured.