Fish Tank Water Exchanger With One-Hand Flow Control
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Solution Overview
Problem
Existing fish tank water exchangers require both hands for operation, are cumbersome, and cannot handle sudden issues like blocked inlet holes efficiently.
Innovation Solution
A water exchanger integrating a pressing balloon and switch valve allows single-handed operation, with the balloon controlling water absorption and the switch valve adjusting the outlet channel size to manage water flow rate.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional water exchanger operation is used, then water exchange function is achieved, but both hands are required for operation making it cumbersome
Solution Approach 1:
The patent combines the pressing balloon operation and switch valve control into a single-handed operation system. The user can press the balloon with one hand while simultaneously rotating the switch valve with the same hand, merging two previously separate hand operations into one unified control mechanism.
Solution Approach 2:
The switch valve is designed to serve multiple functions: it controls water flow rate adjustment and can be operated by either hand. This multi-functionality allows the device to reduce hand operation requirements while maintaining comprehensive control capabilities over the water exchange process.
2Productivity
If traditional water exchanger is used, then water change is performed, but response to blocked inlet holes is slow requiring pause and manual cleaning
Solution Approach 1:
The cleaning brush head is integrated into the water exchanger structure, allowing the device to clean its own inlet holes during normal operation. The brush automatically removes debris from the inlet holes, enabling the system to self-maintain without requiring manual intervention or pausing the water exchange process.
Solution Approach 2:
The integrated cleaning brush operates continuously during water exchange, maintaining the inlet holes clear of blockages. This continuous cleaning action ensures uninterrupted water flow and eliminates the need to pause the water change process to manually clear blockages, thereby maintaining continuous productive operation.
3Adaptability or versatility
If fixed water outlet channel size is used, then simple structure is maintained, but flow rate control is limited
Solution Approach 1:
The switch valve incorporates a rotating handle that dynamically adjusts the water outlet channel size. This dynamic adjustment mechanism allows the user to change the flow rate according to different cleaning needs, transforming a static structure into an adaptable system that responds to varying operational requirements.
Solution Approach 2:
The rotating switch valve changes the physical parameter of the water outlet channel diameter. By rotating the valve handle, the effective opening size is modified, thereby changing the flow rate parameter of the discharged water. This parameter adjustment provides flexible control over water exchange speed without requiring complex additional mechanisms.
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
Enables flexible and convenient water exchange with one hand, allowing the other hand to handle emergencies, and adjusts water flow rate for efficient tank cleaning.
Implementation Method 1
When the pressing balloon restores to its original state, a negative pressure is formed in the communicating pipe, causing the water in the fish tank to be sucked into the communicating pipe through the water inlet holes
Data Source
AI summary
The invention relates to the field of fish tank cleaning, in particular discloses a water exchanger. The water exchanger comprises a pressing balloon, a switch valve, a communicating pipe, a connecting pipe, a cleaning brush head and a water outlet joint. The cleaning brush head is equipped with multiple cleaning bristles and water inlet holes. Through the invention, the user can use one hand to press the pressing balloon to absorb water and rotate the switch valve to adjust the size of the water outlet channel and control the water flow rate. The user can use his spare hand to assist with water absorption or handle emergencies. Therefore, the use of the invention is more flexible and convenient.