Specially-shaped male-female inkstone

The utility model discloses a specially-shaped male-female inkstone, and relates to the technical field of four treasures of study. The specially-shaped male-female inkstone is characterized in that both an ink box base and an ink box cover are in cubes with unequal-diameter arc angles; an ink storage trough is circular when being overlooked, and the longitudinal section of the bottom of the ink storage trough is semielliptical; the upper part of the ink storage trough is connected with an annular male boss, the lower part of the ink storage trough is connected with the ink box base, the ink box base is cubic, and the bottom of the ink box base is planar; a semi-arc pen-laying groove is formed in the annular male boss; the outside diameter of the annular male boss is equal to the inside diameter of an annular female groove of the ink box cover; the ink box cover is cubic, the annular female groove is formed in the ink box cover, and the side length of the ink box cover is equal to that of the ink box base; a semi-cylindrical pen-buckling groove is formed at one corner of the ink box cover. The specially-shaped male-female inkstone has the characteristics that a large amount of time for rinsing and lubricating can be saved for writers of Chinese calligraphy, the writing trouble of Chinese calligraphy is greatly relieved, writing Chinese calligraphy is as trouble-saving as writing with fountain pens, and convenience is provided for practicing traditional Chinese calligraphy.