Showerhead Water Passage Switching With 360° Sealed Valve Rotation
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Solution Overview
Problem
Existing showerheads lack an aesthetically appealing and simple structure for switching between multiple water outlet functions, with complex designs prone to water leakage.
Innovation Solution
A showerhead design featuring a 360° rotatable knob that controls a water distribution valve within a sealing chamber, allowing seamless switching between water passages without external leakage through a 360° circumferential rotation, utilizing a water distribution valve and sealing rings to prevent water seepage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a water outlet structure is designed to switch between multiple water outlet manners, then the functionality is improved, but the structure becomes complex and lacks aesthetic appeal
Solution Approach 1:
The water outlet body is divided into multiple independent water distribution passages, each responsible for a specific water outlet function. The valve body is segmented with multiple water distribution holes that can be selectively aligned with the water-passing openings. This segmentation allows each passage to handle a specific function while the overall system maintains simplicity through modular design.
Solution Approach 2:
The valve body serves as a universal switching component that controls multiple water distribution functions through a single rotational mechanism. By rotating the valve body, a single component can selectively connect to different water-passing openings, providing multi-functionality without requiring separate switching mechanisms for each water outlet type.
2Shape
If a central knob switching structure is used, then the aesthetic appeal is improved, but the water passages become complex and the switching capability is limited to two types
Solution Approach 1:
The valve body is designed to rotate dynamically around the central axis, allowing it to assume multiple angular positions. This rotational dynamic capability enables the single valve body to selectively align its water distribution holes with different water-passing openings arranged in a circular pattern, thereby providing switching capability for multiple water types beyond just two.
3Adaptability or versatility
If the switching structure is not arranged in the center, then the design flexibility is improved, but the aesthetic appeal deteriorates
Solution Approach 1:
While the overall structure maintains radial symmetry for aesthetic purposes, the internal arrangement of water-passing openings and water distribution holes utilizes asymmetric positioning relative to each other. This allows the valve body to achieve multiple functional positions through rotation, combining design flexibility with aesthetic symmetry in the external appearance.
Data Source
AI summary
A showerhead with a water passage switching structure is provided according to the present application. The showerhead includes a seat body, a water outlet body assembly, a water distribution valve and a knob. The water distribution valve is provided with at least one water distribution hole, and a water inlet end face of the water outlet body assembly is provided with several water-passing openings in a circumferential track with respect to the at least one water distribution hole, the water distribution valve is driven by the knob to rotate by 360°, thus, the water distribution valve, when rotating, can switch the at least one water distribution hole to be in communication between the water-passing openings.