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    • 40. 发明申请
    • WRITING INSTRUMENT WITH ERASER PROTECTED BY A SLEEVE
    • 用扫描仪保护的刀具
    • WO2009092947A2
    • 2009-07-30
    • PCT/FR2009050031
    • 2009-01-09
    • BIC SOCROLION FRANCKO'BRIEN RICHARDMALINVERNI SAMUEL
    • ROLION FRANCKO'BRIEN RICHARDMALINVERNI SAMUEL
    • B43K29/02B43K24/06
    • B43K29/02B43K21/003
    • The invention relates to a writing instrument that comprises a shaft and an eraser exit device (40), wherein said device includes: an eraser protection sleeve (50) mobile at least in rotation relative to the shaft so that the eraser can assume a maximum exit configuration and a retraction configuration; and an eraser holder (30) provided with at least a first longitudinal guiding member directly interacting with a first complementary guiding member connected to the shaft so as to prevent any rotation movement between the holder and the shaft, and provided with at least a second guiding member (32) interacting with a second complementary guiding member (52) connected to the sleeve. The sleeve has a front portion (54) surrounding the rear end of the shaft and a rear portion having an inner guiding portion (53) including the second complementary guiding member (52), the eraser holder being capable of sliding directly against the inner wall of the shaft and having an outer guiding surface (33) including the second guiding member (32).
    • 本发明涉及一种包括轴和橡皮擦出口装置(40)的书写工具,其中所述装置包括:橡皮擦保护套(50),该橡皮擦保护套(50)可相对于所述轴至少旋转移动,使得所述橡皮擦能够承受最大出口 配置和退回配置; 以及橡皮擦保持器(30),其设置有至少第一纵向引导构件,其直接与连接到所述轴的第一互补引导构件相互作用,以防止所述保持器和所述轴之间的任何旋转运动,并且设置有至少第二引导 构件(32)与连接到套筒的第二互补引导构件(52)相互作用。 套筒具有环绕轴的后端的前部(54)和具有包括第二互补引导构件(52)的内引导部分(53)的后部,所述橡皮擦保持器能够直接抵靠内壁 并且具有包括第二引导构件(32)的外引导表面(33)。