Pushing button changeover valve group and sprayer using the same

The utility model discloses a pushing button changeover valve group and a sprayer using the same. The valve group comprises a fixing part, a plurality of support cover bodies and a changeover mechanism, wherein the fixing part is provided with a water inlet channel and a plurality of water distributing holes capable of being communicated with the water inlet channel, and the support cover bodies are the same with the water distributing holes in number. The support cover bodies are rotatably mounted on the fixing part in a connecting mode and correspond to the plurality of water distributing holes in a one-to-one mode. The changeover mechanism is provided with a changeover shaft body and a pushing button, wherein the changeover shaft body can be mounted on the fixing part in a connecting, sliding and moving mode, the pushing button can be mounted on the fixing part in a connecting and sliding mode from left to right, the pushing button and the changeover shaft body are connected in a transmission mode, so that the pushing button can drive the changeover shaft body to slide when the pushing button slides. A concave-convex structure is arranged on the changeover shaft body. By means of axial movement of the changeover shaft body, the concave-convex stricture can choose to jack up the plurality of support cover bodies singly or simultaneously. The structure is small and exquisite in an inner core, so that appearance of the whole sprayer is slender and concise, changeover force is little, and hand feel is light.