Patent ID: 9095199
Filing Date: 2015-08-04
Classification: A45D

Abstract:
1. A cosmetic packaging tin, comprising: a cylindrical base with a plurality of longitudinal slots axially and uniformly formed on an upper end of a cylindrical wall of the base along an axial direction and external splines disposed on a lower of the cylindrical wall of the base, a blind end cylindrical bottom cover with radial grooves formed in a cylindrical opening of the bottom cover and internal splines corresponding to the external splines of the base and wherein the splines of the bottom cover are sleeved over the splines of the base so as to inhibit relative rotation therebetween, a cylindrical middle sleeve with an external button disposed in a middle of the middle sleeve and with upper and lower clamping rings disposed on an outside of the middle sleeve, a cylindrical screw sleeve with a rebate radially formed on the inner wall of one end of the screw sleeve and with a breach formed on the rebate and with a spiral groove formed on the inner wall of the screw sleeve and extending from the breach and wherein the screw sleeve is sleeved into the middle sleeve such that the breach matches with the button and the middle sleeve and screw sleeve are sleeved on the base, a cylindrical core post formed of a plurality of hollow bodies with chutes form on an outer cambered surfaces of each of the hollow bodies and with slide blocks arranged in the chutes and with springs disposed between the slide blocks and outer walls of the hollow bodies and configured to resiliently engage with the chutes and wherein the core post is also sleeved in the base, and a closed cylindrical upper cover disposed on the middle sleeve and with grooves radially formed in a cylindrical opening of the upper cover and with a rib formed on an inner wall of the upper cover.