J-Shaped Faucet Pull-Out Sprayer Integration
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Integrated tap water and conditioned water dispenser faucets with J-shaped spouts do not currently incorporate a pull-out sprayer head due to space constraints within the valve body and the requirement that conditioned water cannot exit through the sprayer head.
Innovation Solution
A faucet assembly with a J-shaped spout featuring a pull-out sprayer head, where the sprayer head has a housing removably held to a conditioned water housing, and an electrically actuated conditioned water valve assembly allows for the selection of mixed tap water flow through either a spray or non-spray outlet, with a vent line to prevent conditioned water from being directed elsewhere.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a pull-out sprayer head is integrated into a J-shaped spout faucet assembly, then the functionality and versatility of the faucet is improved, but the space constraints within the valve body and spout structure make the integration difficult
Solution Approach 1:
The sprayer head is nested within the conditioned water housing, which itself is positioned within the spout assembly. This nested arrangement allows multiple functional components to occupy overlapping spatial volumes, enabling the pull-out sprayer head to be integrated into the J-shaped spout without exceeding space constraints
Solution Approach 2:
The sprayer head is configured to be pullable outward from the spout assembly along a horizontal axis, transforming from a compact stored position to an extended operational position. This dimensional transformation allows the sprayer head to access additional spatial volume during use while maintaining a compact footprint when retracted
2Adaptability or versatility
If a pull-out sprayer head is added to the faucet assembly, then the versatility is improved, but the device complexity increases due to additional components and fluid path routing
Solution Approach 1:
The sprayer head serves multiple functions: it can dispense mixed tap water in spray mode, dispense mixed tap water in non-spray mode, and is positioned to prevent conditioned water from being directed into the sprayer head. This multi-functionality justifies the added complexity by providing diverse operational capabilities from a single integrated component
Solution Approach 2:
The faucet assembly is segmented into distinct functional modules: the mixed tap water delivery system, the conditioned water delivery system, and the sprayer head system. Each module operates independently with dedicated fluid paths, allowing the sprayer head to be added without fundamentally redesigning the existing valve body architecture
3Reliability
If the sprayer head is positioned to prevent conditioned water from exiting through it, then the reliability is improved by preventing damage to internal components, but the device complexity increases due to additional sealing and positioning mechanisms
Solution Approach 1:
The sprayer head is positioned and configured to extract or exclude conditioned water from its fluid path. The sprayer head receives only mixed tap water through a dedicated inlet that is fluidly coupled to the mixed tap water line, while the conditioned water housing and vent line are positioned to ensure conditioned water cannot be directed into the sprayer head, thereby protecting internal components
Data Source
Figure 1
Figure 2
Figure 3
AI summary
An integrated mixed tap water and conditioned water faucet assembly has a pull-out sprayer head and a spout. The spout has an upwardly extending portion, a downwardly extending dispensing portion and a bight extending between the upwardly extending portion and the downwardly extending dispensing portion. A conditioned water housing and the sprayer head are disposed at a lower end of the downwardly extending dispensing portion and extend downwardly therefrom.