Inflation Pump Automatic Pressure Control
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Solution Overview
Problem
Inflation pumps require manual shutdown when inflation requirements are met, leading to potential damage from continued inflation of inflatable products.
Innovation Solution
An inflation pump with a control mechanism including a pressure sensor and control circuit board that automatically stops inflation when a preset pressure is reached, utilizing a rotary knob, one-way valve, and air release/ supplement pumps to manage air flow and pressure within inflatable objects.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If manual control of inflation pump is used, then device complexity is reduced, but reliability deteriorates due to potential damage from continued inflation
Solution Approach 1:
The inflation pump automatically detects when the inflatable product reaches full inflation through the pressure sensor and shuts off the pump motor without requiring manual intervention. The system serves itself by monitoring its own operational state and autonomously stopping the inflation process, eliminating the need for complex manual control mechanisms while ensuring reliability.
Solution Approach 2:
The pressure sensor continuously monitors the internal pressure of the inflatable product and provides feedback to the control circuit board. When the pressure reaches a predetermined threshold indicating full inflation, the feedback signal triggers the control circuit board to shut off the pump motor, creating a closed-loop control system that ensures safe operation.
2Reliability
If pressure sensor and control circuit board are added, then inflation safety is improved, but device complexity increases
Solution Approach 1:
The patent replaces complex mechanical control systems with electronic sensing and control components. The pressure sensor electronically detects pressure levels and the control circuit board electronically controls the pump motor, substituting mechanical switches and linkages with electronic systems that are more reliable and easier to implement.
Solution Approach 2:
The control circuit board performs multiple functions: it receives signals from the pressure sensor, processes the pressure data, controls the pump motor operation, and manages the one-way valve. By consolidating these functions into a single electronic control unit, the patent reduces overall device complexity while maintaining inflation safety.
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
Prevents damage by automatically stopping inflation when desired pressure is achieved, ensuring safe and efficient operation of inflatable products.
Implementation Method 1
The control mechanism includes a pressure sensor and a control circuit board, the pressure sensor communicates with the control circuit board via the signals
Data Source
AI summary
An inflation pump and operating method and usage thereof relate to the technical field of inflation devices. The inflation pump includes a housing, a control mechanism and an inflation mechanism. Both the control mechanism and inflation mechanism are provided within the housing. The control mechanism includes a pressure sensor and a control circuit board. The pressure sensor communicates with the control circuit board via signals. The control circuit board communicates with the inflation mechanism via signals. The pressure sensor is communicated with outside of the housing through a first air pipe. The inflation mechanism is communicated with outside of the housing through an air inlet provided on the housing. It should be noted that the inflation pump automatically controls inflation mechanism via control mechanism, which solves the technical problem in the prior art that inflation pumps need to be manually shut down when the inflation requirements are reached, therefore, the present disclosure has a significant value in publicity and application.