Multi-color cosmetic packaging tin

摘要

A multi-color cosmetic packaging tin with a base, a bottom cover, a middle sleeve, a screw sleeve, a core post and an upper cover. The core post is a cylinder formed of a plurality of hollow bodies. The base is sleeved in the bottom cover and the screw sleeve is sleeved in the middle sleeve. A breach on the screw sleeve is matched with a button on the middle sleeve and the middle sleeve includes a screw sleeve sleeved on the base. The core post is sleeved in the base and a plurality of slide blocks are formed in respective longitudinal slots in the base. The upper cover is disposed on the middle sleeve and grooves in the upper cover are clamped with upper clamping rings of the middle sleeve.

主权项

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.