Patent ID: 8662775

Claim:
A cosmetic device comprising: a barrel having a first room defined in a first end thereof, a second room defined in a second end of the barrel, the first room adapted to receive cosmetic liquid, an outer tube mounted to the second room and having a connection section extending from a lower end thereof; a first transmission unit connected with the first room and having a first collar located in a mounting member, a threaded rod and a piston, the mounting member rotatably mounted to the first end of the barrel and having a first connection portion on an outside thereof, the first collar to one end of the threaded rod and the piston threadedly connected to the other end of the threaded rod, a first path defined centrally through the threaded rod; a dispensing unit having a sleeve, a shaft and an applicator, the sleeve having an end thereof connected to the mounting member and at least one outlet defined in a lower end thereof, a second path defined centrally through the shaft, the shaft having an end movably inserted in the sleeve; a first cover having multiple ridges extending from an inside thereof and a locking portion defined in the first cover, the ridges engaged with the first connection portion to secure the first cover to the mounting member, the locking portion of the first cover locked on an outside of the shaft; a second transmission unit located in the outer tube and having an inner tube, a second collar, a rod and a reception tube, the inner tube having a threaded portion in a center thereof and a first end of the inner tube connected to the connection section, the second collar having multiple rails in a central passage thereof and rotatably mounted to the inner tube, the rod having two guide blocks on a first end thereof and a middle section of the rod having multiple guide slots which are located corresponding to the rails, the guide blocks threadedly connected to the threaded portion and the rails linearly mounted to the guide slots, a second end of the rod having a lipstick received therein, the reception tube mounted to the second collar, a second cover mounted to the outer tube.