Patent ID: 8308384

Claim:
A pressable pen including: a tube body, having a front end where a sealing unit, a cosmetic base and a cosmetic head are placed in order, and an inner portion of the tube body having a space to fill cosmetic materials; a base, having a front surface with locking holes and a spiral through hole which is engaged with an elongated rod with a spiral portion thereon, and the elongated rod having a front end coupled with a plug unit, wherein the base is located at the inner portion of the tube body which closely contacts with the plug, and the base forms an inner space having a resilient unit therein; a guiding unit, having an outer surface with a protruding circle which is exactly against a free end of the resilient unit, and a plurality of protruding units extending from the protruding circle towards a rear end of the guiding unit, wherein an inclined surface is formed at a front end of each protruding unit, and a guiding rail in an inner portion of the guiding unit is engaged with a guiding slot of the elongated rod; a revolving unit, having a plurality of double-beveled surfaces at a front end thereof and enclosing the guiding unit while the double-beveled surfaces being engaged with the inclined surfaces in the guiding unit; a positioning unit, having a bottom surface with spacing columns, an engaging unit at a front end of the positioning unit to engage the locking hole of the base, and an inner inclined surface located at the inner surface of the positioning unit against the inclined surface of the guiding unit; and a pressing unit, having a plenty of equally-spaced shorter first slots and long second slots on a circumferential surface of the pressing unit, and exerting pressure on the revolving unit and the guiding unit, wherein either the first slot or the second slot is aligned with the spacing column of the positioning unit.