Telescopic Spray Hand Control Tube for Range Adjustment
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing spray pipes lack the ability to extend and contract, limiting their applicability in various spraying applications.
Innovation Solution
A spray hand control tube with a telescopic nozzle and handle, featuring a sliding mechanism and a press trigger type limit piece to adjust and fix the telescopic amount, allowing for convenient range adjustment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a manual switch is equipped on the spray pipe, then the spraying function can be controlled, but the ability to extend and contract is lost, limiting applicability
Solution Approach 1:
The spray pipe incorporates a telescopic nozzle that can dynamically extend and contract to adjust spraying range, transforming a static structure into a dynamic one that adapts to different application scenarios while maintaining manual switch control functionality
Solution Approach 2:
The nozzle is divided into telescopic sections that can move relative to each other, allowing the spraying range to be adjusted by extending or contracting these segments, thereby improving adaptability without requiring a completely different device design
2Adaptability or versatility
If the telescopic nozzle is made to extend and contract, then the spraying range can be adjusted, but the structure becomes more complex
Solution Approach 1:
The telescopic nozzle employs a nested structure where one section is inserted inside another, allowing compact retraction and smooth extension without requiring complex external mechanisms, thus achieving range adjustment with minimal structural complexity
Solution Approach 2:
The telescopic mechanism incorporates a limit piece with a pressing groove that automatically limits the extension distance when pressed, enabling the system to self-regulate and prevent over-extension without requiring additional control systems or complex mechanical stops
3Ease of operation
If a limit piece is added to limit telescopic amount, then the operation becomes more convenient, but the device complexity increases
Solution Approach 1:
The limit piece is designed with a pressing groove that automatically engages with the telescopic nozzle at a predetermined position, enabling the system to self-regulate the extension distance without requiring external control systems or complex mechanical stops, thus improving ease of operation with minimal added complexity
Solution Approach 2:
The limit piece acts as an intermediary component between the user's manual operation and the telescopic nozzle, providing a simple pressing action that translates into precise control of the extension distance through the pressing groove mechanism
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables adjustable spraying range with a simple and easy-to-operate mechanism, enhancing applicability and convenience in spraying operations.
Implementation Method 1
a middle of the limit socket is provided with a spring, a lower end of the spring abuts against a limit plug
Data Source
AI summary
A spray hand control tube is provided, which includes a telescopic nozzle, a handle, a fixed sleeve, and a fixed tube. A right end of the fixed tube is fixedly installed with the handle, the fixed tube is slidably provided with the telescopic nozzle. The telescopic nozzle and the handle are slidably sleeved, an upper end surface of the telescopic nozzle is provided with a plurality of limit holes at equidistant. The handle is provided with a pressing piece, which is inserted into the limit holes by an elastic latch to limit telescopic amounts of the telescopic nozzle and the handle. Two ends of the telescopic nozzle are provided with a connection sleeve, which is made of silicone material and slides with the fixed tube and the telescopic nozzle.