Cap type writing tool and the shaft tube which was formed to

摘要

PROBLEM TO BE SOLVED: To provide a cap-type writing implement which can be connected to the vertical/horizontal directions as well as parallel connection, and further to provide a connection member for connecting the implements to place writing parts on both ends.;SOLUTION: The cap-type writing implement 1 is provided with projecting parts 21a, 22a and recessed parts 23a, 24a. The projecting parts and the recessed parts are fitted in an uneven manner. The fitting is set to be fitting force of a removable degree, which means, a plurality of the cap-type writing implements 1 can be vertically connected as well as to the parallel direction by the projecting parts and the recessed parts. Further, a projecting part 5a provided for a tail plug 5 and a recessed part 26a provided on a front end surface of a cap 2 are set to be removable and fittable as well. Accordingly, the cap-type writing implements 1 can be serially connected. Further, the cap-type writing implements 1 can be connected to have the writing parts on both ends by the connection member for connecting the projecting parts 5a of the tail plugs 5.;COPYRIGHT: (C)2011,JPO&INPIT