Patent ID: 7665921

Claim:
An offset pen structure for rapid assembling, comprising: a holding portion, for being held and operated by the user with a hand; a writing device base, showing a hollow shape, with recording devices disposed therewithin for recording a mark; and an offset portion, connected between a front end of the holding portion and a rear end of the writing device base so as to make the writing device base and the holding portion disposed respectively at different axes, wherein the holding portion has a hollow passage formed therein for accommodating the recording devices, such that the hollow passage extends and penetrates the offset portion and forms an opening at a front end of the offset portion; and the offset portion has a fixing portion disposed at the front end thereof, for positioning the writing device base and the recording devices by means of screwing, wearing, or locking, wherein the fixing portion shows a U-shape, with a thread disposed on an inner side thereof and having a disposed angle larger than 180° so as to prevent the writing device base from falling from the opening.