Chalk case

The utility model relates to a chalk case, which comprises a case body. The case body is a hollow cylindrical structure; a transversal partition board is arranged in the case body; one end of the case body is in threaded connection with a shield; the surface of the shield is provided with brush hairs; the case body is movably connected outside the brush hairs; tweezers are arranged in the hollow cavity of the case body; the inner surface of one end of the case body, which is far away from the shield, is fixedly connected with an elastic sleeve; and the outer surface of the case body is provided with an electronic watch. When in use, teachers can take out the tweezers in the hollow cavity of the case body and utilize the tweezers to clamp and place a chalk at one end of the case body, which is far away from the shield; the case body is far away from the elastic sleeve of the inner surface of one end of the shield, and the chalk head can be fixed in the case body; the brush hairs of the surface of the shield fa