Faucet Handle Universal Valve Rod Adapter
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Solution Overview
Problem
The variability in cross-sectional shapes and dimensions of faucet control shafts makes it inconvenient for consumers to find a matching faucet handle, as existing solutions do not provide a universal solution for secure assembly across different types of water valves.
Innovation Solution
A faucet handle design featuring a control handle with an engaging slot and a detachable connecting member, where the connecting member has a cross-sectional shape conformal to the slot and a curved surface that engages with the valve rod, allowing secure assembly on various valve types.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional faucet handle design is used with fixed control shaft specifications, then the manufacturing and assembly process is simple, but the adaptability to different water valve types is poor
Solution Approach 1:
The control handle is designed with a universal engagement structure that can accommodate multiple types of valve rods. The engagement slot and connecting member configuration allows the same handle to securely attach to different valve rod shapes and sizes, making a single handle design suitable for various faucet types.
Solution Approach 2:
The control handle is divided into distinct functional components: the main handle body, the engagement slot, and the connecting member. This segmentation allows each component to be optimized for its specific function while maintaining overall adaptability to different valve configurations.
2Adaptability or versatility
If a universal connecting structure is designed to fit different valve rods, then the adaptability increases, but the manufacturing precision requirements increase
Solution Approach 1:
The engagement slot and connecting member are designed with specific local geometric features that provide precise engagement. The slot includes tapered portions and the connecting member has corresponding shaped surfaces that ensure accurate alignment and secure attachment, maintaining manufacturing feasibility while achieving universality.
3Reliability
If a secure engagement mechanism is implemented with multiple engagement features, then the reliability of assembly increases, but the ease of operation decreases
Solution Approach 1:
The engagement mechanism incorporates dynamic elements such as spring-loaded securing members that automatically engage with the valve rod during installation. This allows the handle to be securely attached through a simple insertion motion, maintaining ease of operation while ensuring reliable attachment.
Data Source
AI summary
A faucet handle capable of being installed onto a valve rod of a water valve comprises: a control handle and a connecting member. The connecting member is inserted into an engaging slot, covers at least one portion of the valve rod, and has an engaging portion. The engaging portion engages with the engaging edge of the engaging slot. The engaging slot of the control handle includes the detachable connecting member, such that the engaging slot of the control handle can be securely assembled onto different types of water valves, which increase the convenience of the assembly for the control handle.