Universal Faucet Handle with Adjustable Clamping Mechanism

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Solution Overview

Problem

Faucet handles are inconvenient to use with varying faucet shafts due to differing cross-sectional shapes and sizes, requiring consumers to select matching handles, which can be impractical.

Innovation Solution

A faucet handle with a containment space and adjusting members, featuring a stepped clamping surface and adjustable height, allowing compatibility with different faucet shaft dimensions and lengths through a combination of limiting ribs, engaging columns, and assembly devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a universal faucet handle structure is designed to accommodate different faucet shafts, then adaptability is improved, but device complexity increases due to the need for adjusting members and multiple engaging components

Engineering Contradiction:
Improvecompatibility with different faucet shaftsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adjusting member is designed to be movable within the containment space, allowing it to adjust its position to match different faucet shaft lengths. The engaging columns can engage with different positions on the faucet shaft, providing dynamic adaptability without requiring multiple fixed-structure handles.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The faucet handle is designed with a universal structure that can accommodate multiple types of faucet shafts through the adjusting member. The combination of containment space, adjusting member with engaging columns, and limiting ribs creates a single handle design that performs the function of multiple specialized handles.

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

2Adaptability or versatility

If the handle structure includes adjustable components to fit different shaft lengths, then versatility is improved, but ease of manufacture deteriorates due to additional assembly steps

Engineering Contradiction:
Improvecompatibility with various control shaft lengthsVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The handle is divided into separate components: a fixed containment space and a movable adjusting member. This segmentation allows the adjusting member to be independently manufactured and then assembled into the containment space, simplifying the manufacturing process while maintaining adjustability functionality.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If a single universal handle design is used, then ease of operation is improved, but manufacturing precision requirements increase to ensure proper engagement with different shafts

Engineering Contradiction:
Improveconvenience of useVSAvoidengagement accuracy
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The limiting ribs are positioned at specific locations within the containment space to provide localized engagement points for the engaging columns. This local quality approach ensures that the adjusting member can be precisely positioned and engaged with different faucet shafts while maintaining ease of operation.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS8714050B2Faucet handle
Publication Date: 2014.05.06 ALEXANDER YEH IND
  • US8714050B2 patent drawing
  • US8714050B2 patent drawing
  • US8714050B2 patent drawing

AI summary

A faucet handle includes a handle having a containment space, the containment space having an assembly aperture on a top surface, the assembly aperture accepting a limiting member, with two limiting ribs disposed adjacent to two opposite sides of the assembly aperture. A plurality of adjusting members respectively have a through aperture and two engaging columns adjacent to sides of the through aperture. Each engaging column is inserted between the two limiting ribs of the handle. The adjusting member also has two engaging slots adjacent to another side of the through aperture and an assembly device having an assembly base. The assembly base has an assembly space and two positioning columns adjacent to the assembly space, and each positioning column engages with an engaging slot of the adjusting member.