Showerhead Elastic Sealing Caps for Immediate Water Stop
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Solution Overview
Problem
Showerheads on the market continue to drip residual water after being turned off due to inefficient sealing mechanisms, affecting user experience.
Innovation Solution
A showerhead design featuring elastic sealing caps that deform to open communication holes when turned on and are supported by structures to bounce back and seal the holes when turned off, utilizing a first and second water cavity system to isolate water flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a conventional showerhead sealing mechanism is used, then the structure is simple, but residual water continues to drip from nozzles after shutdown
Solution Approach 1:
The sealing cap is designed as a dynamic component that changes state between opened and closed positions based on water pressure. When water flows, pressure pushes the sealing cap open; when water stops, the sealing cap returns to closed position, automatically sealing the communication hole without manual intervention
Solution Approach 2:
The sealing cap automatically seals the communication hole when water flow stops, without requiring external control mechanisms. The system uses the water pressure itself to control the sealing state, making the sealing mechanism self-regulating and intelligent
2Reliability
If elastic sealing caps are used to block communication holes, then water stop is achieved, but the sealing caps may adhere to the face cover and fail to bounce back
Solution Approach 1:
A support structure acts as an intermediary between the elastic sealing cap and the face cover. This support structure provides mechanical assistance to the sealing cap, enabling it to bounce back to its original position after being pressed by water pressure, preventing adhesion to the face cover
Solution Approach 2:
The support structure changes the mechanical parameters of the sealing cap system by providing additional support force. This parameter change enables the sealing cap to overcome adhesion forces and return to its sealed position reliably
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
Ensures immediate water stop by preventing residual water from dripping through nozzles, enhancing user experience by quickly stopping the water flow upon shutdown.
Implementation Method 1
The elastic sealing caps are configured to block the communication holes when the showerhead is turned off. When the showerhead is turned on, the elastic sealing caps can be pressed by the water passing through the communication holes to deform so as to open the communication holes.
Implementation Method 2
The support structures are configured to support the elastic sealing caps when the elastic sealing caps are pressed to deform, so that the elastic sealing caps can bounce up and block the communication holes when the showerhead is turned off.
Data Source
AI summary
A showerhead and a shower device are disclosed. The showerhead includes a water outlet disk, a water outlet jacket and a face cover arranged in sequence along a water outlet direction. The water outlet disk is provided with a plurality of communication holes, which communicate with the first water cavity and the second water cavity. The water outlet jacket is also provided with a plurality of elastic sealing caps, and the face cover is provided with a plurality of support structures in one-to-one correspondence with the elastic sealing caps. The elastic sealing caps are configured to block the communication holes when the showerhead is turned off, and when the showerhead is turned on, the elastic sealing caps can be pressed by the water passing through the communication holes to deform so as to open the communication holes. The support structures are configured to support the elastic sealing caps.