Air Bubble Forming Apparatus With Elastic Diaphragm

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Solution Overview

Problem

Existing bubble blowing toys lack control over the floating distance and direction of air bubbles, reducing entertainment value and posing a risk of mouth contact with bubble fluid, which is unsafe.

Innovation Solution

An air bubble forming apparatus with a hollow body, aerodynamic device, and elastic diaphragm that uses airflow to guide bubble fluid into forming air bubbles, eliminating the need for artificial blowing and allowing controlled bubble formation and projection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If artificial blowing is used to form air bubbles, then the user can control bubble formation, but the risk of mouth contact with bubble fluid increases

Engineering Contradiction:
Improverisk of mouth contact with bubble fluidVSAvoidcontrol over bubble formation
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The patent replaces the mechanical action of artificial blowing with a pneumatic system consisting of a pump, air inlet, and air outlet. The pump generates airflow that passes through the bubble fluid via capillary action at the air outlet, forming bubbles without requiring mouth contact. This substitution eliminates the harmful factor while maintaining bubble formation capability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces an intermediary airflow mechanism between the user and the bubble fluid. Instead of direct mouth contact, the user operates a pump that generates air flow, which then interacts with the bubble fluid through capillary forces at the air outlet. This intermediary system achieves bubble formation without the harmful direct contact.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If conventional bubble blowing toys are used, then the structure is simple, but the floating distance and direction of air bubbles cannot be controlled

Engineering Contradiction:
Improvecontrol over bubble floating distance and directionVSAvoidapparatus structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent incorporates a pump with adjustable operation and an elastic diaphragm that can deform dynamically. By controlling the pump's operation and the diaphragm's deformation, the user can adjust the air flow rate and pressure, thereby controlling the bubble formation rate, size, and projection force. This dynamic control enables adjustment of floating distance and direction without excessive structural complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent utilizes changes in physical parameters such as air flow rate, pressure, and the degree of diaphragm deformation to control bubble characteristics. By varying these parameters through pump operation and diaphragm elasticity, the user can control bubble formation and projection without requiring complex mechanical adjustment mechanisms.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If multiple bubble apertures are used to generate multiple air bubbles, then productivity increases, but the device complexity increases

Engineering Contradiction:
Improvenumber of air bubbles generatedVSAvoidbubble forming member structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent divides the bubble formation function into multiple independent bubble apertures arranged in an array on the air outlet. Each aperture independently forms bubbles through capillary action when air flow passes through. This segmentation allows simultaneous generation of multiple bubbles, increasing productivity while keeping each individual aperture simple in structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses multiple identical or similar aperture structures arranged in an array. Each aperture is a copy of the basic capillary bubble formation structure, allowing parallel bubble generation. This copying approach increases the number of bubbles produced without requiring complex unique structures for each bubble formation point.

Inventive Principle:
Principle #26Copying

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 apparatus efficiently generates multiple air bubbles, allowing for controlled projection and enhancing safety by preventing mouth contact with bubble fluid, thus improving user experience and safety.

Implementation Method 1

The operating member is operable to elastically deform the elastic diaphragm, so that the air in the hollow cavity is pushed to flow out through the air outlet and the bubble apertures

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Implementation Method 2

uses an airflow to guide the impulse, so that the adhered bubble fluid is driven to form air bubbles

Methodology Applied
Scientific EffectAirflow impulse: Fluid Spray

Data Source

PatentUS11110369B1Air bubble forming apparatus
Publication Date: 2021.09.07 HOLD ENTERPRISE CO LTD
  • US11110369B1 patent drawing
  • US11110369B1 patent drawing
  • US11110369B1 patent drawing

AI summary

An air bubble forming apparatus includes a hollow apparatus body and an aerodynamic device. The apparatus body includes a shell, an air inlet, a hollow cavity and a bubble forming member. The bubble forming member includes an air outlet, a bubble fluid dipping portion, and a plurality of bubble apertures arranged around the air outlet. The aerodynamic device includes an elastic diaphragm, and an operating member, operating member connected to the elastic diaphragm. The elastic diaphragm separates the hollow cavity from the outside world. After the bubble fluid dipping portion is wetted with bubble fluid, the operating member is operated to deform the elastic diaphragm, and the air in the hollow cavity is pushed out through the air outlet and the plurality of bubble apertures to form air bubbles in the bubble apertures and to pop out the air bubbles to the outside.