Inflatable Air Pump Valve Linkage for Automatic Pressure Control

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Solution Overview

Problem

Existing air pump control mechanisms for inflatable objects require manual or remote activation/deactivation, and are prone to mechanical failures due to the use of fragile electronic components and robust mechanical elements, leading to inefficiencies and reliability issues.

Innovation Solution

A controlling mechanism comprising a valve controlling assembly, a pressure controlling assembly, and a linkage assembly that automatically activates/deactivates the air pump based on pressure differences within the inflatable object, utilizing resilience forces and atmospheric pressure to control airflow without manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual or remote control mechanisms are used to activate/deactivate the air pump, then the system requires external control input, but the device complexity increases and reliability decreases due to electronic components

Engineering Contradiction:

Improveautomatic activation/deactivation of air pumpVSAvoidcontrol mechanism structure

Core Design Contradiction:

Extent of automationVSDevice complexity

Solution Approach 1:

The pressure controlling assembly automatically senses the pressure inside the inflatable object and triggers the valve controlling assembly to open or close the valve without any external control input. The system serves itself by using internal pressure conditions to dictate pump operation, eliminating the need for manual or remote controls

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The patent replaces electronic control systems with a purely mechanical control mechanism. The pressure controlling assembly uses mechanical pressure sensing elements that directly interact with the linkage assembly, which in turn mechanically actuates the valve controlling assembly. This mechanical substitution eliminates fragile electronic components while achieving automatic control

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If robust mechanical elements are used instead of electronic devices, then the reliability improves, but the ease of operation decreases due to lack of manual control

Engineering Contradiction:

Improvemechanical system durabilityVSAvoiduser control capability

Core Design Contradiction:

ReliabilityVSEase of operation

Solution Approach 1:

The mechanical control system automatically responds to pressure conditions inside the inflatable object, eliminating the need for user intervention. The pressure controlling assembly senses when the object is sufficiently inflated or deflated and automatically triggers the appropriate valve state, making the system as easy to operate as simply placing the object on the pump

Inventive Principle:

Principle #25Self-service

3Ease of operation

If electronic control components are used, then the ease of operation improves with remote control capability, but the reliability worsens due to component fragility

Engineering Contradiction:

Improveremote control capabilityVSAvoidelectronic component durability

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The patent completely replaces electronic control components with robust mechanical elements. The pressure controlling assembly uses mechanical pressure-sensitive elements that directly trigger the linkage assembly, which mechanically actuates the valve. This mechanical chain eliminates all fragile electronic components while maintaining automatic operation

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The mechanical control system replicates the control function previously performed by electronic components. Instead of using sensors and electronic circuits to detect pressure and control the valve, the patent creates a mechanical copy of this control function using pressure-sensitive mechanical elements and linkage mechanisms that directly translate pressure changes into valve actuation

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 solution provides a reliable and automatic control system for air pumps in inflatable objects, enhancing operational efficiency and durability by eliminating the need for manual or remote activation, while reducing mechanical stress and improving reliability.

Implementation Method 1

a pressure controlling assembly responsible for sensing pressure difference to selectively activate the operation of the valve

Methodology Applied

Scientific EffectPressure difference sensing: Pressure Gradient

Implementation Method 2

the pressure controlling assembly is actuated by resilience force, atmospheric/inflatable object pressure or the combination thereof

Methodology Applied

Scientific EffectResilience force: Elasticity

Data Source

PatentUS8801392B2Controlling mechanism for activation of an air pump to be implemented in an inflatable object

Publication Date: 2014.08.12 TEAM WORLDWIDE

AI summary

A controlling mechanism for an inflatable object has a valve controlling assembly for opening/closing operation of the valve, a pressure controlling assembly for sensing pressure difference to selectively activate operation of the valve and a linkage assembly interactively arranged between the valve controlling assembly and the pressure controlling assembly to sense operation of the pressure controlling assembly and consequently operate movement of the valve controlling assembly.