The positioning knob structure of the gardening shears includes: a left scissor body, a right scissor body, a central shaft bolt group, a left positioning button and a right positioning button. A positioning shaft hole is arranged behind the middle section of the left scissor body, and the positioning shaft The hole has a left hole on the left and a right hole on the right. There is a through hole between the left hole and the right hole； there is a central axis hole in front of the middle section of the right shear body, and there is an adjustment slot group behind the middle section. It includes a limit slot and a fixing slot； the left shear body overlaps the central shaft hole of the right shear body with the central shaft hole and locks with the central shaft bolt； the left positioning button has a left pressing part on one side and another There is a squeeze hole and a switching part on the side； the right positioning button has a right pressing part on one side, and the other side is integrally connected with a squeeze column； the left positioning button is inserted into the left hole with the squeeze hole, the right The positioning button is inserted into the right hole with a squeezing column, the squeezing column is integrated into the squeezing hole by squeezing, the left positioning button and the right positioning button are firmly combined without falling off, and the left positioning button and the right The positioning knob incorporated into the positioning shaft hole can produce left and right displacement, but not Dynamic displacement, the right positioning button is provided with a squeezing column, the left positioning button is provided with a squeezing hole, and the right positioning button and the left positioning button are mated with the squeezing column directly inserted into the squeezing hole, using The inserted vacuum phenomenon, the structural design is easy to injection molding, and the mold is simple.本創作園藝剪定位鈕結構，包含：一左剪體、一右剪體、一中心軸栓組、一
