| 摘要 |
PURPOSE: A chalk box in which the number confirmation and use are easy is provided to remove the damage between the chalks, to check the number of the chalks and to use simply. CONSTITUTION: The chalk box in which the number confirmation and use are easy includes: a main body; a chalk storage space; a fixture; an opening and closing member; and a button. The main body is composed so that the number confirmation and use facilitate. The chalk storage space locates in the inner part of the main body. The fixture locates in one side of the main body exterior. The fixture is formed in the blackboard handle and chalk holder part so that detaching is possible. The opening and closing member locates in the lower part of main body inside. The button locates in the back side of the opening and closing member. |
