Stationary Loop Bubble Apparatus with Film Recycling

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Solution Overview

Problem

Conventional bubble-blowing devices often fail to efficiently produce consistent bubbles due to issues with solution film formation and air stream alignment, leading to suboptimal bubble formation and solution wastage.

Innovation Solution

A bubble-blowing apparatus featuring a stationary loop with a film-forming edge and an internal orifice, positioned at an angle relative to an air outlet, where the bubble-making solution forms a film across the loop's edge, and an air stream causes bubbles to be produced as they are released from the loop's edge, with excess solution being recycled.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional bubble-blowing device is used, then bubbles can be produced, but the bubble formation is inconsistent and solution is wasted

Engineering Contradiction:
Improvebubble formation consistencyVSAvoidsolution wastage
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The device segments the solution flow path into distinct zones: a reservoir, a delivery system with controlled dispensing, and a recycling channel. This segmentation allows precise control over where and how solution is applied to the loop, preventing uncontrolled spillage and ensuring consistent film formation without waste

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device implements a recycling mechanism that captures excess solution that falls from the loop and returns it to the reservoir. This recovery system eliminates solution wastage by continuously reusing the bubble-making solution, directly addressing the loss of substance problem while maintaining consistent bubble production

Inventive Principle:
Principle #34Discarding and recovering

2Reliability

If the loop is stationary and positioned at an angle to the air outlet, then consistent bubble production is achieved, but the device complexity increases

Engineering Contradiction:
Improvebubble production consistencyVSAvoidloop positioning mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The loop is pre-positioned at a specific angle relative to the air outlet during device assembly, and this position is maintained throughout operation. The preliminary positioning eliminates the need for complex real-time adjustment mechanisms, achieving consistent bubble production through fixed geometric arrangement rather than active control

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The housing structure serves as an intermediary that mechanically couples the loop and air outlet at a fixed angular relationship. This rigid structural mediation ensures consistent spatial alignment between the solution film on the loop and the air stream, achieving reliable bubble formation without complex positioning mechanisms

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If solution is dispensed to form a film on the loop, then bubbles can be produced, but air stream misalignment reduces efficiency

Engineering Contradiction:
Improvebubble production efficiencyVSAvoidair stream alignment
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The loop is positioned at an asymmetric angle to the air outlet rather than being symmetrically aligned. This asymmetric configuration optimizes the interaction between the air stream and the solution film on the loop, ensuring that air enters tangentially or at an optimal angle to efficiently form and release bubbles, thereby improving productivity through geometric optimization

Inventive Principle:
Principle #4Asymmetry

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

This design ensures consistent bubble production by stabilizing the loop's position relative to the air outlet, forming a film across the loop's edge, and recycling unused solution, resulting in a continuous and efficient generation of bubbles.

Implementation Method 1

a bubble-making solution forms a film across the loop's edge

Methodology Applied
Scientific EffectSurface tension: Surface Tension

Implementation Method 2

a bubble-making solution forms a film across the loop's edge

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 3

an air stream causes bubbles to be produced as they are released from the loop's edge

Methodology Applied
Scientific EffectAir stream flow:

Data Source

PatentUS9089785B2Bubble-blowing apparatus
Publication Date: 2015.07.28 CRAYOLA LLC
  • US9089785B2 patent drawing
  • US9089785B2 patent drawing
  • US9089785B2 patent drawing

AI summary

An apparatus for generating bubbles from a stationary loop inside a housing is described. The device includes a housing, a reservoir of bubble-making solution, a fan that generates an air stream, and a pump that supplies said bubble-making solution to a stationary film-producing mechanism. The stationary film-producing mechanism comprises a loop with an opening through which air travels, a film-forming edge, a bubble-releasing edge, a first orifice on an exterior surface of the loop, and a second orifice on an interior surface of the loop. Solution supplied to the film-producing mechanism enters the loop through the first orifice, exits the loop through the second orifice, and forms a film of solution along the film-forming edge of the loop, wherein at least one bubble of solution is released from the bubble-releasing edge.