Fluid Distributor With Selective Rotation For Pattern Switching
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Solution Overview
Problem
Existing fluid distributors, such as showerheads and faucet attachments, often require cumbersome actions like pushing or rotating in specific directions to switch between fluid output patterns, limiting user convenience and efficiency.
Innovation Solution
A fluid distributor design that allows selective rotation about a central axis to alternate between two fluid output patterns, enabling seamless switching by rotating the component at least 360°, with the second output pattern being selected upon rotation away from the first pattern's position, utilizing a fluid flow divider plate and distribution plate for angular alignment of fluid paths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a conventional fluid distributor is designed to switch between fluid output patterns by pushing or rotating in specific directions, then the switching mechanism is simple in structure, but the ease of operation deteriorates due to requiring specific directional actions
Solution Approach 1:
The distributor component is designed to be rotatable in either direction (bidirectional rotation) about the central axis, allowing dynamic switching between fluid output patterns without being constrained to a single rotation direction. This dynamic capability enables the user to switch patterns by rotating the component either clockwise or counter-clockwise, significantly improving ease of operation.
Solution Approach 2:
The distributor component serves multiple functions: it acts as both a flow distributor and a selection mechanism. By rotating the same component in either direction, the user can select between different fluid output patterns (first pattern, second pattern, and intermediate patterns), making the component universal for both flow distribution and pattern selection.
2Productivity
If a fluid distributor allows only one-directional rotation for pattern selection, then the device complexity is reduced, but the productivity deteriorates due to limited switching speed
Solution Approach 1:
The distributor component is designed to be rotatable in either direction (bidirectional rotation) about the central axis, allowing dynamic switching between fluid output patterns without being constrained to a single rotation direction. This dynamic capability enables the user to switch patterns by rotating the component either clockwise or counter-clockwise, significantly improving ease of operation.
Solution Approach 2:
The system provides periodic alternation between different fluid output patterns through repeated rotation of the distributor component. A single 360° rotation cycle produces multiple alternations (at least four) between the first and second fluid output patterns, enabling rapid periodic switching that enhances productivity.
3Productivity
If a fluid distributor provides multiple alternations between output patterns through a single rotation, then the productivity is improved, but the manufacturing precision deteriorates due to complex internal passage alignment
Solution Approach 1:
The internal flow distribution system is segmented into multiple distinct passages (first internal passages and second internal passages) that are alternately arranged about the central axis. Each passage is configured to deliver fluid to different output patterns, and the segmentation allows for systematic alignment that achieves the required manufacturing precision through modular design.
Solution Approach 2:
The patent transitions from a linear arrangement of passages to an angular/dimensional arrangement about the central axis. The first and second internal passages are alternately disposed in different angular positions, creating a multi-dimensional flow distribution system that achieves multiple pattern alternations through rotational movement while maintaining manufacturable precision through angular positioning.
4Adaptability or versatility
If the first and second internal passages are alternately disposed about the central axis, then the adaptability is improved for providing multiple fluid patterns, but the device complexity increases due to complex passage arrangement
Solution Approach 1:
The internal flow distribution system is segmented into multiple distinct passages (first internal passages and second internal passages) that are alternately arranged about the central axis. Each passage is configured to deliver fluid to different output patterns, and the segmentation allows for systematic alignment that achieves the required manufacturing precision through modular design.
Solution Approach 2:
The patent transitions from a linear arrangement of passages to an angular/dimensional arrangement about the central axis. The first and second internal passages are alternately disposed in different angular positions, creating a multi-dimensional flow distribution system that achieves multiple pattern alternations through rotational movement while maintaining manufacturable precision through angular positioning.
Data Source
AI summary
A fluid distributor has a component configured for selective rotation about a central axis of the fluid distributor, a fluid input, a first fluid output, and a second fluid output, wherein rotation of the component in a first direction about the central axis alternates selection between the first fluid output and the second fluid output and at least one of (1) the component is configured to rotate about the central axis by at least 360° in the first direction and such rotation of the component about the central axis provides at least four alternations between selection of the first fluid output and the second fluid output and (2) selection of the second fluid output is the next available fluid output for selection in response to rotating the component about the central axis away from a position of the component in which the first fluid output is selected.