Pneumatically Switched Balloon Light Air-Driven Circuit Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing pneumatically switched balloon lights require disassembly for air intake and output, leading to inconvenient use and a shortened service life due to repeated plug removal and instability in the switch mechanism.
Innovation Solution
A pneumatically switched balloon light design featuring a balloon body with an air inlet, a battery case, a shield body with a breather hole, a valve cover, and an insulating piece that moves under air pressure to connect and disconnect the batteries from the LED light, allowing for air intake and discharge while controlling the LED light's on/off state without disassembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the LED light group is fixedly connected with the plug and the plug is inserted into the air inlet of the balloon body, then the LED light group can be secured in position, but the LED light group has to be removed together with the plug to let the air in or out of the balloon body, which is quite inconvenient for use
Solution Approach 1:
The connection mechanism is segmented into independent functional components: the plug is separated from the LED light group, allowing the plug to be removed independently for air intake/discharge while the LED light group remains fixed in the balloon body. This segmentation resolves the contradiction by enabling convenient air management without compromising LED light group stability.
2Reliability
If a switch is provided to control the on and off of the LED lights, then the LED lights can be controlled, but the plug is repeatedly removed and replaced for a long time, which will greatly affect the stability of the switch and shorten the service life
Solution Approach 1:
The system uses the balloon's own air pressure to automatically control the circuit connection. When air is inflated into the balloon, the increased internal pressure pushes the plug to connect the circuit and turn on the LED light. When air is discharged, the pressure drops and the plug automatically disconnects, turning off the light. This self-service mechanism eliminates the need for manual switch operation and repeated plug removal, thereby improving reliability and service life.
Solution Approach 2:
The invention applies pneumatic pressure from the inflated balloon to drive the plug's movement. The air pressure differential automatically pushes the plug to connect or disconnect the electrical circuit, providing a reliable and durable control mechanism that avoids mechanical wear from repeated manual operations.
3Adaptability or versatility
If the plug is repeatedly removed and replaced, then air can be intake and discharged, but this will greatly affect the stability of the switch and shorten the service life
Solution Approach 1:
The plug is designed as a separate, removable component from the LED light group, allowing independent removal for air intake/discharge operations. This segmentation enables the plug to be easily replaced or repositioned without affecting the LED light group or the switch mechanism, thereby maintaining adaptability while preserving the service life of stationary components.
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 design enhances usability and structural stability, allowing for convenient operation and extending the service life by eliminating the need for disassembly and simplifying the control mechanism.
Implementation Method 1
when the air pressure in the balloon body is greater than the atmospheric pressure outside, the valve cover and the insulating piece move synchronously within the shield body
Data Source
AI summary
A pneumatically switched balloon light comprises a balloon body which has an air inlet; a battery case located in the balloon body, wherein the battery case is provided with two adjacent batteries and an LED light connected with the batteries; a shield body located in the air inlet, wherein one end of the shield body is removably connected with the battery case, and the other end is made with a breather hole; a valve cover arranged in the shield body and separated from the breather hole; and an insulating piece, one end of which is fixedly connected with the valve cover, and the other end is inserted between the batteries; and the shield body is made with the breather hole for the air intake and discharge, and the shield body and the battery case can be directly fixed in the balloon body.