Rotor Nozzle Structure Preventing Dispersion
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Solution Overview
Problem
Conventional rotor nozzles in watering devices cause fluids to disperse due to rotor rotation, leading to inefficient fluid distribution.
Innovation Solution
A rotor nozzle structure with a longitudinal chamber and stoppers to prevent rotor rotation, featuring a spherical end connecting to the water outlet and guide members to maintain a tilt arrangement, ensuring concentrated fluid output.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a conical chamber with an intermediate element is used to accommodate the rotor, then the rotor can rotate to produce a swirling spray pattern, but the fluid output disperses and loses concentration
Solution Approach 1:
The invention extracts and removes the intermediate element (spherical element) from the conical chamber, replacing it with a stopper that prevents rotor rotation. This extraction eliminates the mechanism causing fluid dispersion while maintaining the chamber structure for fluid flow.
Solution Approach 2:
Instead of allowing the rotor to rotate freely as in conventional designs, the invention inverts the approach by using a stopper to prevent rotation. This inversion transforms the rotor from a rotating component into a stationary tilt arrangement, changing the spray mechanism from rotational dispersion to concentrated directional output.
2Shape
If the rotor is allowed to rotate in the chamber, then the fluid output disperses in a conical pattern, but the fluid concentration and directionality are reduced
Solution Approach 1:
The invention inverts the conventional rotor operation by preventing rotation through a stopper mechanism. This transforms the spray shape from a dispersed conical pattern to a concentrated linear pattern, simultaneously improving directionality and fluid concentration.
Solution Approach 2:
The invention applies local quality by creating a specific tilt arrangement for the rotor using guide members and a stopper. This localized structural arrangement at the rotor outlet ensures concentrated linear fluid output while maintaining the overall chamber structure for fluid flow.
3Quantity of substance
If a stopper is used to prevent rotor rotation, then fluid output concentrates in a linear pattern, but the assembly structure becomes more complex
Solution Approach 1:
The invention merges the stopper function with the chamber structure by integrating the stopper into the longitudinal chamber design. The guide members are also integrated into the rotor outlet structure, combining multiple functions (positioning, tilting, and preventing rotation) into a unified assembly that reduces overall structural complexity.
Solution Approach 2:
The stopper serves multiple functions: it prevents rotor rotation, maintains the tilt arrangement, and works with guide members to position the rotor. This multi-functionality reduces the need for separate components, simplifying the overall assembly structure while achieving concentrated linear fluid output.
4Quantity of substance
If a longitudinal chamber with stoppers is used instead of a conical chamber, then the rotor remains stationary for concentrated output, but the design deviates from conventional nozzle structures
Solution Approach 1:
The invention changes the chamber geometry parameter from conical to longitudinal, and changes the rotor state parameter from rotating to stationary. These parameter changes enable concentrated linear fluid output while the integrated stopper and guide member design ensures compatibility with existing spray gun mounting structures.
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
The solution prevents rotor rotation, resulting in centralized linear fluid spraying instead of conical dispersion, enhancing the concentration and directionality of fluid output.
Implementation Method 1
at least one stopper set on the inner side of the chamber near the water outlet side is correspondingly matched to multiple guide members on the end of water outlet of the rotor
Implementation Method 2
the rotor has a spherical one end connecting to the water outlet of the watering device. Therefore, the water outlet side of the rotor forms at least two annular positioning areas
Implementation Method 3
secures the rotor in a tilt arrangement and dismisses the conventional conical chamber to be applied to existing spray nozzles... resulting in centralized linear fluid spraying instead of conical dispersion
Data Source
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AI summary
A structure of rotor nozzle is equipped with a spray unit (100) of a watering device, the spray unit (100) is composed of a mounting member (11) and a housing (15) for defining a chamber (17), a rotor (20) deployed inside the chamber (17); wherein, at least one stopper (18) set on the inner side of the chamber (17) near the water outlet side (102) is correspondingly matched to multiple guide members (28) on one end of the water outlet (22) of the rotor (20), and it can be employable to the handy watering device.