Multi-functional haunting writing tool

摘要

PROBLEM TO BE SOLVED: To reduce a shaft diameter. SOLUTION: A shaft cylinder 10, a front end 20 connected to a front end side of the shaft cylinder 10, and a grip portion 30 integrally formed on an outer peripheral portion of the shaft cylinder 10 on the rear side of the front end 20. It is a multifunctional writing tool equipped with a plurality of refills 41 and 42 that are housed in the shaft cylinder 10 and appear and disappear from the front opening 20, and has a male screw on the front side of the grip portion 30 on the outer peripheral portion of the shaft cylinder 10. A portion 11a is provided, and the front opening 20 has a tapered inner surface 21 and a female screw portion 22a screwed into the male screw portion 11a on the inner peripheral surface on the rear side of the inclined inner surface 21. [Selection diagram] Fig. 3