Faucet Shower Seal Switching for Different Port Diameters
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing faucet showers face challenges in achieving an ideal seal when the diameters of the sealing ports in the water paths are different, as standard flat gaskets are not adaptable for varying diameters.
Innovation Solution
A seal switching mechanism featuring a trapezoidal gasket with an oblique assembly groove, V-type and O-type sealing rings, and a spring-elastic connection allows the gasket to adjust and seal ports of different diameters effectively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a regular flat gasket is used for sealing, then the structure is simple and easy to manufacture, but it cannot adapt to sealing ports with different diameters
Solution Approach 1:
The gasket is designed with a stepped structure featuring multiple sealing surfaces at different diameters, allowing it to dynamically adapt to different port sizes. The gasket can be pressed against different sealing surfaces depending on the required port diameter, transforming a static flat gasket into a dynamic multi-functional sealing component.
Solution Approach 2:
The gasket is segmented into multiple stepped levels, each corresponding to a different sealing port diameter. This segmentation allows the single gasket component to provide multiple sealing functions, enabling adaptation to various port sizes without requiring multiple different gaskets.
2Adaptability or versatility
If the gasket is made flexible to adapt to different diameters, then adaptability improves, but sealing reliability under water pressure may deteriorate
Solution Approach 1:
Different regions of the gasket have different properties - the stepped structure provides varying degrees of flexibility and rigidity at different levels. Each sealing surface is optimized for its specific function, with the material composition and structural characteristics tailored to local sealing requirements under water pressure.
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 mechanism ensures a better sealing effect by allowing the gasket to deform and adapt to different port diameters, providing an ideal seal and improving overall sealing performance between the gasket and the sealing ports.
Implementation Method 1
the valve shaft and an inner bottom end of the water shunt valve body are elastically connected through the spring
Data Source
AI summary
The disclosure relates to faucet showers and discloses a seal switching mechanism including a seal switching mechanism, which includes a water shunt valve body, a valve shaft provided in an inner middle position of water shunt valve body and elastically connected with an inner bottom end of water shunt valve body, a valve body, a first water outlet channel, a first water outlet, a bubbler, a face cover, a spring, a gasket, a lower sealing port, an upper sealing port located above lower sealing port, a second water outlet, a second water outlet channel, and an assembly groove provided at a lower part of valve shaft. The upper and lower sealing port are arranged inside water shunt valve body, and gasket is installed inside assembly groove. The gasket adopts a special-shaped gasket with a step, which solves switching seal problem of switch sealing ports with different diameters on both sides.