Sprinkler

The utility model relates to a sprayer. The sprayer comprises a material storage barrel, an inner handle, an outer handle and a double sleeve, the material storage barrel is provided with a plurality of independent material storage cavities and pistons matched with the material storage cavities; the inner handle is provided with a mixing pipe, one end of the inner handle is hermetically butted with the storage barrel, and the other end can be inserted into the outer handle; the outer handle is sequentially provided with a sleeve, an air cavity part and an outer pipe joint, the mixing pipe is inserted into the sleeve, the far end of the mixing pipe is hermetically connected with the sleeve, and the air cavity part is provided with an air pipe joint communicated with an air cavity in the air cavity part; the double sleeve is connected with the outer pipe joint; the sprayer is provided with a liquid flow channel and a gas flow channel, and the liquid flow channel and the gas flow channel are narrowed at the far