Irrigation spraying device

An irrigation spraying device, comprising:

• a tee joint (1);
• a ground picket (2), wherein the ground picket (2) comprises an engaging portion (21), and the tee joint (1) is detachably engageable with the ground picket (2) through the engaging portion (21);
• and the engaging portion (21) comprises two clips (211), and the two clips (211) are arranged at opposite sides of a top portion of the tee joint (1) along a central axis of two quick connectors (4);
• and a top end of each of the two clips (211) is opened to obtain two openings respectively, the tee joint (1) is engaged into the two clips (211) through the two openings and is configured to be rotatable within the two clips (211), and the ground picket (2) is configured to be detachably connected with the tee joint (1) through the two clips (211);
• a spraying head (3), detachably connected on the tee joint (1);
• and
• the quick connectors (4), detachably connected on two sides of the tee joint (1) respectively;
• wherein each of the quick connectors (4) comprises:
• a sealing ring (41), a fixing part (42), and a snap cover (43);
• wherein the sealing ring (41) is configured to sleeve in the snap cover (43);
• wherein the fixing part (42) comprises a snap ring (421) configured to connect with a water hose, and a plurality of snap claws (422) extending from the snap ring (421) to the tee joint (1), and the plurality of snap claws (422) are configured to be driven close to an axis of the snap ring (421) during tightening a connection of the snap cover (43) with the tee joint (1) in a situation that an end of the water hose is sleeved in the snap ring (421) and the plurality of snap claws (422) are inserted in a through hole (431) of the snap cover (43), thereby making the water hose fit with the tee joint (1).