Patent ID: 7175359

Claim:
A cosmeticizing pen comprising: a sleeve; a guider selectively rotatably received in the sleeve, a through hole centrally defined in the guider, the through hole having a first threaded section and a second threaded section respectively formed on an inner periphery of the through hole, the first threaded section having a diameter greater than that of the second threaded section; a first shank and a second shank respectively pivotally and longitudinally mounted to two opposite ends of the guider, and partially received in the sleeve, the sleeve selectively connected to a corresponding one of the first shank and the second shank; a first drive device mounted in the first shank, the first drive device including a first actuated rod with a threaded outer periphery partially screwed into the first threaded section of the through hole in the guider, a first holder sleeved on the first actuated rod and linearly moved relative to the first actuated rod, a first piston longitudinally mounted to one end of the first actuated rod opposite to the guider; and a second drive device mounted in the second shank, the second drive device including a second actuated rod with a threaded outer periphery screwed into the second threaded section of the through hole in the guider and partially extending into a through hole that is centrally longitudinally defined in the first actuated rod, a second holder sleeved on the second actuated rod and linearly moved relative to the second actuated rod, a second piston longitudinally mounted to one end of the second actuated rod opposite to the guider; wherein the sleeve has a first series of teeth longitudinally formed on an inner periphery thereof, the guider having a second series of teeth formed on an outer periphery thereof and engaged to the first series of teeth of the sleeve, the first shank and the second shank respectively having a third series of teeth and a fourth series of teeth formed thereon within the sleeve such that the first series of teeth of the sleeve is selectively engaged to a corresponding one of the third series of teeth and the fourth series of teeth.