Lipstick case

A lipstick case comprising:

• an outer tube having a housing space formed inside thereof, and a lid connected at a rear end of the outer tube after components such as a control unit, an axle tube and etc. received inside the housing space, and through the engagement between the lid and the control unit, a pushing or pulling force by a user configured to be solidly transferred from the outer tube through the lid to the control unit;
• the control unit comprising a fixed segment which is configured to connect to the lid after the control unit received in the housing space, and a first through hole penetrating through a central portion of the fixed segment, and a first spiral groove formed inside the first through hole, two elastic connecting pieces protruding from two opposing edges of a front end of the fixed segment and sticking out from a front end of the outer tube, and two blocking pieces respectively protruding from two front ends of the connecting pieces;
• the axle tube comprising a second spiral groove which is formed inside thereof, and at least two first protruding pieces formed at an outer periphery of a rear end of the axle tube, by engaging the first protruding pieces with the first spiral groove of the control unit, the axle tube configured to be coupled with the first through hole of the control unit;
• a pushing rod having at least two second protruding pieces formed at a rear portion thereof and configured to engage with the second spiral groove of the axle tube, and a front portion of the pushing rod having two fins respectively protruding from two opposing lateral sides thereof, a lipstick core secured at a front end of the pushing rod;
• a guiding tube comprising a first main body and a second main body, and a second through hole penetrating through both central portions of the first main body and the second main body, two guiding grooves respectively formed at two relative positions on an inner wall of the second through hole, and two planes respectively formed at a top portion and a bottom portion of the first main body such that two stepped edges respectively formed between the second main body and each of the two planes, two lateral grooves respectively extended from two stepped edges toward a rear end of the second main body such that the second main body configured to extend outwardly when being pressed and to rebound back when being released, and the pushing rod received in the guiding tube through the second through hole such that a front end of the axle tube received in and connected to the second main body, by aligning the guiding grooves with the fins of the pushing rod, the pushing rod configured to only be moved along the guiding grooves in the guiding tube instead of being rotated with the axle tube, the two connecting pieces of the control unit respectively coupled in the two lateral grooves and respectively extended toward the planes;
• and
• an inner tube comprising a front opening and a rear opening, and a front portion of the inner tube having a tapered segment such that a diameter of the rear opening being larger than the front opening, and the rear opening configured to receive and secure the guiding tube, and a rear portion of the inner tube received in the outer tube, when the lipstick case being not used, the pushing rod being in a retracted position, and the tapered segment configured to bear the two blocking pieces against each other thereby blocking the front opening of the inner tube.