| 摘要 |
PROBLEM TO BE SOLVED: To provide a user-friendly simply-structured stylus which is extended to different lengths. SOLUTION: The stylus includes a first hollow sleeve 10, a second hollow sleeve 20 having the same size as the first sleeve, a first draw bar attached and fixed to the inside of the first sleeve, a second draw bar attached and fixed to the inside of the second sleeve, a third sleeve 50 having one end covered by the first draw bar and housed inside the first sleeve and the other end covered by the second draw bar and housed inside the second sleeve, a nib part fixed to one end of the second sleeve, and two positioning pins individually attached to both ends of the third sleeve. On each of the side faces of the first draw bar and the second draw bar, a slide groove is arranged. The two positioning pins can be locked releasably at both opposite ends of the slide groove in the first draw bar and at both opposite ends of the slide groove in the second draw bar. COPYRIGHT: (C)2011,JPO&INPIT |
