DEVICE FOR INJECTING CHEMICAL LIQUID INTO PLANT OR SOIL AROUND THE PLANT

摘要

PROBLEM TO BE SOLVED: To provide a device for injecting chemical liquid into the green wood of tree such as pine tree, cherry tree or Japanese cedar. SOLUTION: The device for injecting chemical liquid 1 includes a gun-shaped body 2, a nozzle 3 mounted to a portion corresponding to a gunpoint, and a hermetically-sealed chemical liquid tank 6 set up to the upper part of a portion corresponding to a barrel. The hermetically-sealed chemical liquid tank 6 has an almost cylindrical shape and is provided with a plurality of bellows 7 at the center part. The inside of the hermetically-sealed chemical liquid tank 6 is hollow and hermetically sealed except an opening 8 at the lower part. An inner piston operates each time a trigger part 11 is pulled so as to eject a prescribed amount of the chemical liquid through the nozzle 3. COPYRIGHT: (C)2010,JPO&INPIT