Multiple-function cosmetic pens
First Claim
Patent Images
1. A cosmetic pen comprising:
- a hollow outer body;
a hollow inner body received in a first end of the outer body and having a chamber defined therein;
a lip stick unit received in a second end of the outer body and including a hollow sleeve which includes a first exterior threaded section, a driving member which is rotatably connected to the sleeve and a base connected between the driving member and the hollow sleeve, a first cap removably mounted to the sleeve and having a first interior threaded section defined in an inner periphery thereof so as to be engaged with the first exterior threaded section of the sleeve, anda transmission unit received in the lip stick unit and having a threaded rod which is engaged with a threaded hole of a guide member, a section of the threaded rod inserted into the a passage defined axially in the base, a positioning member mounted to the threaded rod and guiding the threaded rod to move linearly, a piston connected to the threaded rod.
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Abstract
A cosmetic pen a hollow outer body and a hollow inner body with an applicator and a lip stick unit are respectively connected to two ends of the hollow outer body. A transmission unit is located between the sleeve of the lip stick unit an the inner body. The sleeve includes an exterior threaded section which is engaged with a cap so that when rotating the cap, the cosmetic liquid in the inner tube can be pushed out from the applicator. The lip stick unit includes a base with a spiral groove and a lip stick is connected to the base, a sleeve is engaged with the spiral groove so that the base can be moved axially by rotating the sleeve to use the lip stick.
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Citations
10 Claims
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1. A cosmetic pen comprising:
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a hollow outer body; a hollow inner body received in a first end of the outer body and having a chamber defined therein; a lip stick unit received in a second end of the outer body and including a hollow sleeve which includes a first exterior threaded section, a driving member which is rotatably connected to the sleeve and a base connected between the driving member and the hollow sleeve, a first cap removably mounted to the sleeve and having a first interior threaded section defined in an inner periphery thereof so as to be engaged with the first exterior threaded section of the sleeve, and a transmission unit received in the lip stick unit and having a threaded rod which is engaged with a threaded hole of a guide member, a section of the threaded rod inserted into the a passage defined axially in the base, a positioning member mounted to the threaded rod and guiding the threaded rod to move linearly, a piston connected to the threaded rod. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification