a lipstick tube

Abstract

The invention belongs to the field of cosmetic packaging, in particular to a lipstick tube. The new lipstick tube includes a lipstick cover, a lipstick shell, and a lipstick base. The lipstick cover includes an outer cover and an inner cover, and the inner cover is inserted into the outer cover , both sides of the opening of the inner cover are ladder-like structures, the middle and upper part of the inner cover is also provided with a piston, and the lipstick base includes a spiral, a middle beam core, a connector and a lipstick container, and the lipstick base is inserted In the lipstick case, the two sides of the opening of the lipstick base are ladder-shaped structures, the middle beam core is inserted in the spiral, and the connection between the spiral and the middle beam core is also provided with a connecting piece. The lipstick container Wrapped on the outside of the middle beam core; wherein, the ladder-like structure of the inner cover and the ladder-like structure of the lipstick base complement each other to form a clamping force, and the outer sides of the inner cover and the lipstick base are also provided with arc-shaped convex parts. The beneficial effects of the invention are: effectively preventing the lipstick from becoming dry, deteriorating, volatilizing and the like, and increasing the service life of the lipstick.

Description

technical field [0001] The invention belongs to the field of cosmetic packaging, in particular to a lipstick tube. Background technique [0002] Lipstick is also called lipstick, usually refers to a lipstick container with lipstick paste, hereinafter collectively referred to as lipstick Lipstick is favored by people, especially young women, because it can impart beautiful color and luster on the lips. The lipstick paste is usually accommodated in a correspondingly shaped lipstick, and the lipstick usually includes a base, a sleeve assembly capable of concealing or extending the lipstick paste, and a cover sleeved on the sleeve assembly and snap-connected to the base. When in use, first unplug the cover, and by rotating the base, the lipstick paste hidden in the sleeve assembly is highlighted. However, due to the high frequency of use of lipstick, and with the prolongation of the use time, the tightness of the fit between the cover and the base decreases, and the cover is pr...

AI Technical Summary

Problems solved by technology

However, due to the high frequency of use of the lipstick, and with the prolongation of the use time, the tightness of fit between the cover and the base decreases, and the cover is prone to fall off from the base, and there is usually a certain gap between the cover and the base. There is a problem of poor airtightness in the gap; the airtightness problem becomes more serious after a long time of use

Therefore, when the lipstick is placed in the bag, the dust and dirt in the bag can easily enter the sleeve assembly through the gap, polluting the lipstick paste in the lipstick sleeve assembly

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