Waterproof storage bucket for engineering drawings

The utility model discloses an engineering drawing waterproof storage bucket which comprises a storage bucket body, a plurality of wear-resistant protrusions are arranged on the peripheral side of the outer wall of the storage bucket body and evenly distributed on the peripheral side of the outer wall of the storage bucket body, and external threads are arranged at the top and the bottom of the outer wall of the storage bucket body. The bottom end of the storage barrel body is in threaded connection with a sealing bottom cover; the top of the outer wall of the storage barrel body is sleeved with a sealing gasket, and the top end of the storage barrel body is in threaded connection with a sealing top cover. An elastic fixing structure is arranged on the inner wall of the storage barrel body, and a back crossing structure is fixedly connected to one side of the outer wall of the storage barrel body. According to the engineering drawing storage barrel, the elastic separation net designed to be of a cross-shaped