| 摘要 |
PROBLEM TO BE SOLVED: To secure a sufficient air passage without affecting the dimensions of a stick and a receptacle, in a stick receptacle which receives the stick and has a safety function. SOLUTION: This stick receptacle is equipped with a cylindrical side part 16b which fits to at least a part of the peripheral face of an eraser 13 as the stick and surrounds at least a part of the peripheral face of the eraser 13 and a bottom 16a which blocks one end side of the cylindrical side part 16b. In addition, a slit 16e which spans the cylindrical side part 16b and the bottom 16a penetrating in the axial direction, is formed at the cylindrical side part 16b and the bottom 16a, and serves as the air passage. Thus the stick receptacle is constituted as an eraser receptacle 16. COPYRIGHT: (C)2004,JPO
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