Replaceable lip cosmetic container and replacement device

Abstract

A replaceable lip cosmetic container includes a top cover, a tube body, a guide member and a rotating seat, and further includes a push-out member; an inner wall of the tube body is provided with a spiral groove; the guide member is provided with a guide groove in an axial direction; an outer wall of the push-out member is provided with a spiral rod, the push-out member is sleeved in the guide member, and the spiral rod penetrates through the guide groove and cooperates with the spiral groove to form a spiral pair; the push-out member moves along the guide groove to be located at a storage position, a use position and a replacement position; and the guide groove is provided with a storage groove, a limit groove and a stop groove corresponding to the above positions, respectively.

What is claimed is: 
     
         1 . A replaceable lip cosmetic container, comprising a top cover, a tube body, a guide member and a rotating seat, wherein
 two ends of the tube body are open;   the top cover is covered at a top opening of the tube body;   the rotating seat is hinged to a bottom opening of the tube body and forms a rotating pair with the tube body;   the guide member is sleeved in the tube body;   wherein the replaceable lip cosmetic container further comprises a push-out member;   an inner wall of the tube body is provided with a spiral groove;   the guide member is provided with a guide groove in an axial direction;   an outer wall of the push-out member is provided with a spiral rod, the push-out member is sleeved in the guide member, and the spiral rod penetrates through the guide groove and cooperates with the spiral groove to form a spiral pair;   the push-out member moves along the guide groove to be located at a storage position, a use position and a replacement position;   the guide groove is provided with a storage groove, a limit groove and a stop groove corresponding to the storage position, the use position and the replacement position, respectively; and   a thread lead angle of the spiral groove is greater than or equal to an equivalent friction angle of the spiral pair.   
     
     
         2 . The replaceable lip cosmetic container according to  claim 1 , wherein the push-out member is a cylindrical cavity with one side open; and a connection boss is arranged at a center of a bottom of the cylindrical cavity of the push-out member, and an outer wall of the connection boss is provided with a rib. 
     
     
         3 . The replaceable lip cosmetic container according to  claim 2 , wherein the connection boss is cylindrical, and the rib is trapezoidal in cross section. 
     
     
         4 . The replaceable lip cosmetic container according to  claim 1 , wherein there is a pair of guide grooves, which wherein the pair of guide grooves are centrally symmetrically arranged on the guide member; and
 there are two spiral rods, wherein each of the two spiral rods is matched with one of the pair of guide grooves.   
     
     
         5 . The replaceable lip cosmetic container according to  claim 4 , wherein the storage groove and the stop groove are elongated grooves extending radially along the guide member. 
     
     
         6 . The replaceable lip cosmetic container according to  claim 4 , wherein a direction where the push-out member moves from the storage position to the replacement position is taken as a positive direction, the limit groove comprises an entry section and an exit section, and an inclination angle of the entry section is smaller than an equivalent friction angle between the spiral rod and the entry section. 
     
     
         7 . The replaceable lip cosmetic container according to  claim 6 , wherein the limit groove is shaped as a circular arc or a triangle. 
     
     
         8 . The replaceable lip cosmetic container according to  claim 6 , wherein the limit groove is an elongated groove extending radially along the guide member. 
     
     
         9 . The replaceable lip cosmetic container according to  claim 4 , wherein an outer sleeve is further sleeved outside the tube body, and the outer sleeve is fixedly connected to the tube body. 
     
     
         10 . A replacement device, wherein the replacement device cooperates with the replaceable lip cosmetic container according to  claim 1 , and the replacement device is made of a degradable material. 
     
     
         11 . The replaceable lip cosmetic container according to  claim 2 , wherein there is a pair of guide grooves, wherein the pair of guide grooves are centrally symmetrically arranged on the guide member; and there are two spiral rods, wherein each of the two spiral rods is matched with one of the pair of guide grooves. 
     
     
         12 . The replaceable lip cosmetic container according to  claim 3 , wherein there is a pair of guide grooves, wherein the pair of guide grooves are centrally symmetrically arranged on the guide member; and there are two spiral rods, wherein each of the two spiral rods is matched with one of the pair of guide grooves. 
     
     
         13 . The replacement device according to  claim 10 , wherein in the replaceable lip cosmetic container, the push-out member is a cylindrical cavity with one side open; and
 a connection boss is arranged at a center of a bottom of the cylindrical cavity of the push-out member, and an outer wall of the connection boss is provided with a rib.   
     
     
         14 . The replacement device according to  claim 13 , wherein in the replaceable lip cosmetic container, the connection boss is cylindrical, and the rib is trapezoidal in cross section. 
     
     
         15 . The replacement device according to  claim 10 , wherein in the replaceable lip cosmetic container, there is a pair of guide grooves, wherein the pair of guide grooves are centrally symmetrically arranged on the guide member; and there are two spiral rods, wherein each of the two spiral rods is matched with one of the pair of guide grooves. 
     
     
         16 . The replacement device according to  claim 15 , wherein in the replaceable lip cosmetic container, the storage groove and the stop groove are elongated grooves extending radially along the guide member. 
     
     
         17 . The replacement device according to  claim 15 , wherein in the replaceable lip cosmetic container, a direction where the push-out member moves from the storage position to the replacement position is taken as a positive direction, the limit groove comprises an entry section and an exit section, and an inclination angle of the entry section is smaller than an equivalent friction angle between the spiral rod and the entry section. 
     
     
         18 . The replacement device according to  claim 17 , wherein in the replaceable lip cosmetic container, the limit groove is shaped as a circular arc or a triangle. 
     
     
         19 . The replacement device according to  claim 17 , wherein in the replaceable lip cosmetic container, the limit groove is an elongated groove extending radially along the guide member. 
     
     
         20 . The replacement device according to  claim 15 , wherein in the replaceable lip cosmetic container, an outer sleeve is further sleeved outside the tube body, and the outer sleeve is fixedly connected to the tube body.