Portable water and fertilizer sprinkling irrigation device

The utility model discloses a portable water and fertilizer sprinkling irrigation device. The sprayer comprises a main supporting column and a sprayer body. An auxiliary supporting column is hinged tothe lower end of the main supporting column. Sliding blocks are embedded in the inner sides of the auxiliary supporting columns. The sliding block is hinged to one end of a supporting rod. The otherend of the supporting rod is hinged to the lower side of the main supporting column, a ground plug is welded to the lower end of the main supporting column, a lead screw is inserted into the upper endof the main supporting column, the lead screw is sleeved with a nut, the nut is installed at an opening in the upper end of the main supporting column through a bearing, and a rotary knob is welded to the outer side of the nut. The screw rod is arranged and can be matched with the nut, so that when the nut rotates, the screw rod can ascend and descend in the main supporting column, the height ofthe sprayer body can be adju