Coating storage device

The utility model relates to the technical field of paint storage, in particular to a paint storage device which comprises a storage tank, a tank cover, a pipe body and a handle, four protruding blocks fixedly connected with the storage tank are arranged at the upper end of the storage tank, L-shaped grooves matched with the protruding blocks are formed in the bottom of the storage tank, grooves are formed in the two sides of the pipe body, rotating blocks matched with the grooves are arranged in the grooves, and the rotating blocks are connected with the handle. The two storage tanks can be clamped and fixed up and down, the situation that the storage tanks shake in the transportation process is avoided, the storage tanks can be conveniently transported, the storage tanks can be conveniently transported, and the storage tanks can be conveniently transported. And meanwhile, when the storage tank is dumped and sub-packaged or poured out for use, the operation of a user can be facilitated. 本实用新型涉及涂料存储技术领域，具体为一种