Patent ID: 11969071
Assignee: nan
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. An all-aluminum lipstick tube cartridge comprising:
a sleeve portion provided with a first cavity;
a spiral portion sleeved in the first cavity of the sleeve portion, the spiral portion being provided with a second cavity, an inner side wall of the spiral portion being formed with a helical spiral groove, a head end of the spiral groove being located at an upper end of the spiral portion and a tail end of the spiral groove being located at a lower end of the spiral portion;
an inner body portion sleeved in the second cavity of the spiral portion, the inner body portion being provided with a third cavity, a side wall of the inner body portion being provided with a pair of oppositely formed guide slots axially formed along the inner body portion, a head end and a tail end of each of the guide slots being formed with a notch communicated with the guide slot; and
a cup portion rotatably sleeved in the third cavity of the inner body portion, the cup portion being provided with a fourth cavity, an outer side wall of the cup portion being provided with at least one convex pin, the at least one convex pin penetrating through the guide slot and being slidably arranged in the spiral groove, the convex pins being capable of sliding back and forth between the guide slot and the notch;
wherein the sleeve portion and the inner body portion are assembled together via sliding connection structures matched with each other, and the sleeve portion, the spiral portion, the inner body portion and the cup portion are all aluminum parts;
wherein a lower end of the sleeve portion is formed with a turned edge turning toward an inner side of the first cavity, and a lower end of the inner body portion is formed with a convex ring portion in buckling fit with the turned edge.