Portable moisturizing calligraphy inkstone box

The invention relates to the technical field of inkstone boxes, and discloses a portable moisturizing calligraphy inkstone box which comprises an ink storage bin, an ink extraction bin is arranged on the left side of the ink storage bin, an ink extraction groove is formed in the top of the ink extraction bin, and ink absorption cotton is arranged in an inner cavity of the ink storage bin and an inner cavity of the ink extraction bin. Through cooperative use of a rubber sealing ring, a groove and a contact ring, the rubber sealing ring is tightly attached to the groove, the contact ring is located in a clamping ring, and the rubber sealing ring is tightly attached to the groove, so that the sealing effect is achieved, and water in ink in the ink storage bin and the ink extraction bin cannot be lost; the rubber sealing ring is tightly attached to the groove, so that the sealing performance is further improved, and the problems that an existing inkstone lacks the sealing performance, and ink is poured into the i