Adapter Assembly Acoustic Warning for Inflating Devices
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Solution Overview
Problem
Users of conventional inflating devices cannot easily monitor air pressure, leading to potential over-inflation of inflatable products, which can result in damage and inefficient inflation processes.
Innovation Solution
An adapter assembly with a warning unit that includes a sounding mechanism triggered by excessive air pressure, allowing users to adjust pressure limits and receive immediate warnings through audible signals.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If a pressure gauge is mounted on the inflating device, then the pressure can be displayed to the user, but the user cannot notice the pressure gauge at any time, so the pressure gauge cannot provide an immediate warning effect
Solution Approach 1:
The patent replaces the passive mechanical pressure gauge with an active acoustic warning system. Instead of relying on visual monitoring of a pressure gauge, the system uses a sounding body that converts pressure information into audible warnings, substituting visual-mechanical indication with acoustic-alerting mechanism that immediately captures user attention.
Solution Approach 2:
The system implements immediate feedback through acoustic signals. When pressure reaches predetermined levels, the warning unit provides real-time audible feedback to the user, creating a closed-loop feedback system that continuously monitors and immediately alerts about pressure conditions without requiring user attention to a static display.
2Loss of information
If the user relies on visual monitoring of pressure gauge, then pressure information is available, but the user has to relief pressure manually when excessive, making the inflation process not smooth
Solution Approach 1:
The acoustic warning system provides continuous real-time feedback about pressure levels, enabling the user to monitor inflation progress without interruption. The immediate audible alerts allow the user to respond promptly at optimal moments, maintaining smooth continuous inflation rather than stopping to check a visual gauge and then manually relieving pressure.
Solution Approach 2:
The system enables the user to self-monitor pressure levels through audible warnings during the inflation process. The warning unit autonomously detects pressure conditions and provides alerts without requiring the user to actively watch a gauge, allowing the user to continue the inflation process smoothly while the system independently monitors and warns about excessive pressure.
3Device complexity
If no pressure warning system is used, then the device structure remains simple, but the inflatable product may be damaged due to excessive air pressure
Solution Approach 1:
The warning unit acts as an intermediary between the pressure system and the user. It detects pressure conditions through the air chamber and sounding body mechanism, and translates these conditions into audible warnings. This intermediary protective layer alerts the user before damage occurs, adding minimal complexity while effectively preventing over-inflation damage.
Solution Approach 2:
The acoustic warning system provides self-monitoring and self-alerting capabilities that automatically detect and warn about dangerous pressure levels. The system independently protects the inflatable product by continuously monitoring pressure and immediately alerting the user when thresholds are exceeded, without requiring additional complex control systems or external monitoring devices.
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 adapter assembly provides immediate warnings when air pressure exceeds set limits, preventing damage to inflatable products and ensuring smoother inflation processes.
Implementation Method 1
an elastic element (153) mounted in the accommodating portion (163)
Implementation Method 2
a sounding body (12) mounted in the cover body (11)... When the limiting pin (146) is engaged with the limiting hole (144), the air hole (142) communicates with the accommodating portion (163)... the sounding body can sound
Data Source
AI summary
An adapter assembly for an inflating device has a case body and a warning unit. The case body has a first chamber and a second chamber. The first chamber and the second chamber are formed in the case body and communicate with each other. The warning unit is mounted in the second chamber and has a selection module, multiple adjusting modules, a sounding body, and a cover body. The selection module is mounted in the second chamber and has multiple accommodating portions formed in the selection module. One of the accommodating portions communicates with the second chamber. The adjusting modules are respectively mounted in and communicate with the accommodating portions. The sounding body is mounted on the selection module and communicates with the accommodating portions. The cover body is mounted on the selection module, and has a least one sound hole communicating with the sounding body.