Angled Faucet Handle Assembly With Independent Temperature and Flow Dial

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Solution Overview

Problem

Conventional faucets have limited motion types and typically control only one water parameter, restricting user control over water flow rate and temperature adjustments.

Innovation Solution

A faucet assembly with a handle that rotates about an angled interface, allowing for independent control of multiple water parameters through a selector and dial system, enabling precise adjustments to temperature and flow rate.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional faucet handle is used, then the structure is simple, but the control over multiple water parameters is limited

Engineering Contradiction:
Improvecontrol over water parametersVSAvoidhandle mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The single handle mechanism is designed to control multiple water parameters (temperature and flow rate) through different rotational movements. The handle can rotate about a first axis to control temperature and about a second axis perpendicular to the first axis to control flow rate, making one component perform multiple control functions that traditionally required separate controls

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The handle mechanism incorporates dynamic rotational capabilities about two perpendicular axes, allowing the handle to move from an initial position to multiple operational positions. This dynamic movement enables the user to adjust both temperature and flow rate independently through the same handle, transforming a static single-axis control into a dynamic multi-axis control system

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a single handle controls one parameter, then the mechanism is simple, but the user control over multiple parameters is restricted

Engineering Contradiction:
Improveuser control convenienceVSAvoidselector and dial system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The selector attachment and rotary dial are merged into a single integrated handle assembly that operates together. The selector, which controls temperature through rotation about the first axis, and the rotary dial, which controls flow rate through rotation about the second axis, are combined into one unified control mechanism that users manipulate with a single hand

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The handle control is segmented into two independent functional components: the selector for temperature control and the rotary dial for flow rate control. Each component can operate independently about its own axis, allowing users to adjust temperature and flow rate separately while maintaining a unified handle structure for ease of operation

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11091901B2Faucet handle with angled interface
Publication Date: 2021.08.17 DELTA FAUCET COMPANY
  • US11091901B2 patent drawing
  • US11091901B2 patent drawing
  • US11091901B2 patent drawing

AI summary

A faucet assembly including a handle that rotates about a rotational axis extending perpendicular to an angled interface for adjusting a first water parameter. A dial is supported for rotation independent of the handle for adjusting a second water parameter.