Dense Bubble Generator with Segmented Cap for Attached Bubble Clusters

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Solution Overview

Problem

Existing bubble wands on the market fail to attract children's attention and cannot form special bubbles.

Innovation Solution

A dense bubble generator with a housing unit and bubble blowing unit, featuring a bubbling cap with positioning rings and toothed blocks, a transmission assembly, and a motor-driven hose pump to pump bubble liquid into the bubbling cap, forming a continuous film of attached bubbles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If fans directly blow out bubbles, then the structure is simple, but special bubbles cannot be formed and children's attention cannot be attracted

Engineering Contradiction:
Improvebubble formation capabilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bubbling cap is divided into multiple sections with different shaped outlets (circular, square, triangular, heart-shaped). Each section can form different bubble shapes, allowing the device to create various special bubbles without requiring multiple separate devices, thus improving versatility while maintaining reasonable complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the bubbling cap have different outlet geometries tailored to specific bubble shape requirements. The cap surface is locally modified with various shaped openings to produce diverse bubble forms from a single device, enhancing adaptability without proportionally increasing overall complexity

Inventive Principle:
Principle #3Local quality

2Productivity

If fans blow bubbles outward, then the device is simple to operate, but bubbles fly away individually and cannot form attached clusters

Engineering Contradiction:
Improvebubble generation densityVSAvoidoperation complexity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The device continuously generates bubbles that remain attached to each other in clusters rather than dispersing individually. The bubbling cap design ensures continuous production of attached bubble groups, increasing the density and continuity of bubble output without complicating the basic fan-driven operation

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

Multiple bubbles are merged into attached clusters that fly together as a group rather than individually. The bubbling cap structure causes bubbles to form connected groups that move collectively, enhancing productivity by creating dense bubble formations while maintaining simple fan-based operation

Inventive Principle:
Principle #5Merging (Combining)

3Quantity of substance

If a single bubbling cap is used, then the device is simple, but bubble distribution is sparse and not dense enough to attract children

Engineering Contradiction:
Improvebubble quantity and densityVSAvoidstructural complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The bubbling cap is segmented into multiple outlet regions that simultaneously produce multiple streams of bubbles. This segmentation allows dense bubble distribution to be achieved from a single cap structure, increasing bubble quantity without requiring multiple separate bubbling devices

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bubbling cap utilizes three-dimensional space by creating bubbles at multiple heights and positions simultaneously. The various shaped outlets are arranged to produce bubbles that fill vertical and horizontal space, achieving dense distribution through spatial optimization rather than simply adding more components

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 device generates a continuous stream of densely distributed, attached bubbles, enhancing playfulness and attracting children's interest.

Implementation Method 1

the transmission assembly, cooperating with the liquid inlet tube, pumps bubble liquid inside the liquid storage cylinder into a side surface of the bubbling cap

Methodology Applied
Scientific EffectPump: Pump

Implementation Method 2

the transmission assembly, cooperating with the bubbling cap, is configured to continuously blow out a plurality of bubbles attached to each other

Methodology Applied
Scientific EffectFan: Fan

Data Source

PatentUS20250249373A1Dense bubble generator
Publication Date: 2025.08.07 WANG SHAOBING
  • US20250249373A1 patent drawing
  • US20250249373A1 patent drawing
  • US20250249373A1 patent drawing

AI summary

Disclosed is a dense bubble generator. The device includes a housing unit and a bubble blowing unit, where the housing unit includes a first mounting housing and a second mounting housing, where a first connecting housing and a second connecting housing are installed at the bottom of the first mounting housing and the second mounting housing separately; and the bubble blowing unit includes a fixed base and a bubbling cap, where a transmission assembly is connected inside the fixed base, the transmission assembly is in transmission connection with a liquid inlet tube and an air return tube, and the transmission assembly, cooperating with the liquid inlet tube, pumps bubble liquid inside the liquid storage cylinder into a side surface of the bubbling cap. By use of the device, a plurality of generated bubbles are densely distributed, attached to each other and continuously blown out.