Single handle faucet and a connecting structure thereof

The connecting structure of a single handle faucet comprising:

• a basin including a first hole located at a central position thereof and two second holes disposed on two sides thereof respectively;
• a faucet includes a body, a control valve set, two inlet pipes, an outlet pipe, two screw rods, and two nuts;
• wherein
• the control valve set is fixed on the body and includes a handle located above a central position of the body;
• the two inlet pipes are connected with the control valve set to feed cold water and hot water individually and extend out of the first hole of the basin;
• the outlet pipe is coupled with the control valve set to flow mixed water of the cold water and the hot water;
• the two screw rods include two top ends to connect with two sides of the body individually and two bottom ends extending out of the two second holes of the basin respectively;
• the two nuts screwed with the two screw rods respectively and engaged with a bottom end of the basin so that the faucet is locked on the basin;
• wherein each of the two nuts includes an orifice formed on a central position thereof to screw with each of the two screw rods, a disk portion arranged on a top end thereof, an abutting wall extending from a peripheral side of the disk portion and having a diameter more than that of the second hole to retain with the second hole of the basin, a groove disposed in the disk portion, and an arcuate guiding wall fixed on a central position of the groove and extending toward the orifice so that the screw rod slides into the guiding wall to screw with the orifice;
• the disk portion includes two wings extending outward from two sides of a bottom end thereof respectively to be manually rotated by a user.