Dual-Axis Faucet Handle for Independent Flow and Temperature Control
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Solution Overview
Problem
Conventional faucets lack effective multi-directional control over water temperature and flow rate, often requiring separate mechanisms for temperature and flow adjustments, which can be cumbersome and aesthetically unappealing.
Innovation Solution
A faucet design featuring a handle assembly that rotates about two separate axes, one for temperature control and another for flow rate control, allowing for simultaneous and harmonious adjustment of both parameters through a single handle mechanism, enhancing user experience and aesthetics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If separate mechanisms are used for temperature and flow rate adjustments, then each parameter can be controlled independently, but the device complexity increases and aesthetics are compromised
Solution Approach 1:
The patent combines temperature control and flow rate control into a single integrated handle assembly. The handle body rotates about a vertical axis to control the first valve (temperature), while the handle extends radially and rotates about a horizontal axis to control the second valve (flow rate). This merging of two control functions into one handle structure reduces device complexity while maintaining independent control of both parameters.
Solution Approach 2:
The handle assembly serves multiple functions: it controls both temperature and flow rate, and can be operated in two different rotational directions about two separate axes. This multi-functionality allows a single component to perform what would traditionally require separate mechanisms, simplifying the overall device structure while preserving full control capabilities.
2Ease of operation
If separate mechanisms are used for temperature and flow rate adjustments, then each parameter can be controlled independently, but the aesthetic appearance deteriorates
Solution Approach 1:
By merging temperature and flow rate controls into a single elegant handle assembly, the patent achieves both independent parameter control and aesthetic appeal. The integrated design presents a unified, streamlined appearance rather than multiple separate mechanisms that would compromise visual harmony.
3Device complexity
If a single handle controls both temperature and flow rate, then device complexity is reduced and aesthetics are improved, but control precision may be compromised
Solution Approach 1:
The handle assembly is segmented into two distinct rotational degrees of freedom: rotation about the vertical axis controls temperature, while rotation about the horizontal axis controls flow rate. This segmentation ensures that each parameter can be controlled with precision independent of the other, even though both functions are integrated into a single handle structure.
Solution Approach 2:
The patent adds a second rotational dimension (horizontal axis) to the traditional single-axis handle operation. This dimensional expansion allows independent control of two parameters (temperature and flow rate) through orthogonal rotational movements, maintaining control precision while integrating multiple functions into one handle.
Data Source
AI summary
A faucet that includes a housing, a first valve, a handle body, a handle, and a second valve. The first valve is disposed at least in part within the housing and controls one of a flow rate and a temperature. The handle body has an elongated base, which extends from the housing along a longitudinal axis and is operatively coupled to the first valve, such that rotation of handle body about the longitudinal axis relative to the housing controls the first valve. The handle extends from the base along a radial axis relative to the longitudinal axis. The second valve is disposed at least in part within the handle and controls the other of the flow rate and the temperature, the second valve operatively couples the handle to the base, such that rotation of the handle about the radial axis relative to the handle body controls the second valve.