Kitchen Faucet Spray Head Modular Flow and Pattern Control
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Solution Overview
Problem
Existing water faucets lack the ability to easily select different water jet patterns and conserve water simultaneously, failing to meet the increasing hygienic and efficiency requirements in kitchen applications.
Innovation Solution
A spray head with a flow setting means that allows users to select between two predefined flow settings and a spray pattern setting means that enables selection of different spray patterns, such as mousseur, spray, and blade jets, while maintaining a high water conservation effect.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple spray patterns are provided to meet different cleaning needs, then the versatility and user convenience are improved, but the device complexity increases
Solution Approach 1:
The spray head is divided into functionally independent modules: a spray pattern setting means with multiple spray patterns (mousseur, spray, blade jets) and a separate flow setting means with two predefined flow settings. This segmentation allows each module to perform its specific function independently, providing multiple spray patterns while maintaining manageable structural complexity through modular design.
2Adaptability or versatility
If a continuous flow rate adjustment mechanism is provided, then the adaptability is improved, but the ease of operation deteriorates due to requiring precise user decisions
Solution Approach 1:
The flow rate adjustment is segmented into two distinct predefined settings (first flow setting and second flow setting) rather than providing continuous adjustment. This segmentation simplifies user operation by eliminating the need for precise control decisions, while still providing adaptability through the two distinct flow rate options suitable for different cleaning scenarios.
Solution Approach 2:
The flow setting means provides two discrete parameter values (first flow rate and second flow rate) instead of continuous adjustment. This parameter discretization maintains adaptability for different cleaning needs while significantly improving ease of operation by removing the complexity of precise control, allowing users to simply select between two predefined appropriate settings.
3Productivity
If the second flow setting is permanently actuated to maintain higher flow rate, then the productivity is improved, but the water consumption increases
Solution Approach 1:
The flow setting means is designed to be dynamically adjustable between two predefined settings rather than being fixed. The second flow setting requires permanent actuation to maintain, allowing users to switch to higher water consumption only when needed for specific tasks, while automatically or easily returning to the water-conserving first flow setting for routine operations, thus balancing productivity and water conservation.
Data Source
AI summary
A spray head (1) for a water faucet (2), comprising:a flow setting means (3) for setting a water flow rate, anda spray pattern setting means (4) for setting a spray pattern (5),wherein the flow setting means (3) can be changed over from a first flow setting (6) for a first flow rate to a second flow setting (7) for a second flow rate increased relative to the first flow rate, wherein the first flow setting (6) is preset and the second flow setting (7) can be selected by an actuation of the flow setting means (3).