Aroma Diffuser Modular Air Pump for Lower-Cost Repair

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Solution Overview

Problem

Conventional aroma diffusers have air pumps with limited lifespans that are difficult to replace, leading to costly and inconvenient replacement when they fail.

Innovation Solution

The aroma diffuser design includes a detachable air pump device and a structure with mounting holes and torque elements that facilitate easy replacement, along with a magnetic mechanism to prevent oil leakage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the air pump is fastened inside the aroma diffuser, then the device structure is compact, but the air pump cannot be easily replaced when it fails

Engineering Contradiction:
Improveease of pump replacementVSAvoiddevice structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The aroma diffuser is divided into separable modules: the bottom cover assembly containing the air pump device can be detached from the cylinder body. The bottom cover is provided with mounting holes and sliders that allow the air pump device to be independently removed and replaced, transforming a previously integrated structure into modular components for easy maintenance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The air pump device is extracted from the internal structure and made externally accessible. By providing a detachable bottom cover with mounting mechanisms, the air pump device can be taken out from the cylinder body for replacement without disassembling the entire device, solving the replacement difficulty while maintaining structural integrity during operation.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of repair

If the air pump is integrated into the aroma diffuser, then the device is compact, but replacement requires complete device replacement which is costly

Engineering Contradiction:
Improvecost of replacementVSAvoidstructural integration
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The device is segmented into replaceable modules where only the air pump device needs to be replaced rather than the entire aroma diffuser. The bottom cover assembly serves as a modular unit that can be independently serviced, reducing repair costs by allowing selective replacement of the failed component while retaining other functional parts.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design enables discarding only the failed air pump device while recovering and retaining the rest of the aroma diffuser system. The detachable bottom cover mechanism allows the functional cylinder body, atomization device, and other components to be preserved and reused, significantly reducing overall replacement costs compared to complete device replacement.

Inventive Principle:
Principle #34Discarding and recovering

3Ease of repair

If a detachable structure is provided for the air pump, then replacement becomes easy, but the device structure becomes more complex

Engineering Contradiction:
Improveease of pump replacementVSAvoidmounting structure complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The mounting structure is segmented into standardized components: mounting holes in the bottom cover, sliders for positioning, and torque elements for securing. This segmentation creates a systematic replacement mechanism that, while adding structural elements, provides clear assembly/disassembly pathways that simplify the replacement process despite the increased component count.

Inventive Principle:
Principle #1Segmentation

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 quick and convenient replacement of the air pump and prevents essential oil leakage, enhancing user convenience and reducing maintenance costs.

Implementation Method 1

a magnetic component is arranged above the air outlet, a magnetic ball is arranged in the placement groove

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS12419985B1Aroma diffuser
Publication Date: 2025.09.23 SHENZHEN YOUDA TECHNOLOGY CO LTD
  • US12419985B1 patent drawing
  • US12419985B1 patent drawing
  • US12419985B1 patent drawing

AI summary

Disclosed is an aroma diffuser, including: a cylinder, where an essential oil bottle, an atomization device, and an air pump device are arranged inside the cylinder, the essential oil bottle is connected to the atomization device, and an air outlet of the atomization device communicates with the air pump device; the cylinder includes a cylinder body having a plurality of mounting holes and a bottom cover detachably connected to the cylinder body. In the aroma diffuser, the air pump device is arranged as a separate replaceable component, and a structure that facilitates replacement of the air pump device is arranged on a bottom cover, so that if the air pump is damaged during use, the air pump device can be quickly and directly replaced.