Oscillating Range Adjusting Module for Use in Sprinkler

An oscillating range adjusting module, adapted for using in a sprinkler and connected between a water-in control module and an oscillation driving module, comprising:

• a first adjusting unit, including a first circular plate and a first circular side wall disposed on a top surface of the first circular plate, and having a first curved slot disposed on the first circular plate and located close to the first circular side wall;
• and
• a second adjusting unit, including a second circular plate having a top surface connected to a bottom surface of the first circular plate, a second circular side wall formed on a bottom surface of the second circular plate, and having a second curved slot disposed on the second circular plate and located close to the second circular side wall;
• wherein the first adjusting unit further includes a hollow connecting cylinder formed on a center of the first circular plate and at least one connection surface, wherein the hollow connecting cylinder is connected to an inlet tube of the water-in control module while the connection surface is formed on an edge at the bottom of the hollow connecting cylinder;
• wherein the second adjusting unit further has an assembly hole formed on a center of the second circular plate and comprises at least one snapping member, wherein the assembly hole is connected to the bottom of the hollow connecting cylinder for connection to a water inlet of the oscillation driving module while the snapping member is formed on the top surface of the second circular plate for being engaged with the connection surface of the first adjusting unit so as to connect the first adjusting unit and the second adjusting unit.