Pen casing and pen, including pen casing.

Abstract

The invention relates to a pen body comprising an upper part 10 and a lower part 20 with a first locking mechanism for easy assembly and disassembly, differing in that: the upper part 10 comprises an upper section 12 and a lower section 14; the lower part 20 has an upper end with a longitudinal groove 22 and can fit snugly into the lower section 14; and the first locking mechanism comprises: a first protrusion 16 near the lower end of the lower section 14 and having a curved surface inclined relative to the tubular surface of the lower section 14; a first hole 26 aligned with the longitudinal groove 22 to receive the first protrusion 16; thereby the upper part 10 and the lower part 20 are fixed together. The invention also relates to a pen including this pen body.

Images