Rotary double-tube replaceable cosmetic bottle
View Patent ↗Disclosed is a rotary double-tube replaceable cosmetic bottle, which comprises an outer cover and a rotary sleeve, wherein the rotary sleeve is internally and symmetrically provided with a first lifting seat and a second lifting seat, the first lifting seat and the second lifting seat are both provided with elastic fasteners and are internally sleeved with bottle bodies, and the lower end of the rotary sleeve is symmetrically provided with convex surfaces.
1. A rotary double-tube replaceable cosmetic bottle, comprising an outer cover and a rotary sleeve rotatably sleeved in the outer cover, wherein the rotary sleeve is internally and symmetrically provided with a first lifting seat and a second lifting seat, and the first lifting seat and the second lifting seat are both internally sleeved with bottle bodies, the first lifting seat and the second lifting seat are both provided with elastic fasteners, and the lower end of the rotary sleeve is symmetrically provided with convex surfaces; the outer cover drives the first lifting seat and the second lifting seat to ascend and descend along the rotary sleeve; and when the first lifting seat and the second lifting seat are placed at the lower end, the convex surfaces lean against the elastic fasteners, so that the elastic fasteners shrink to position the bottle bodies.
2. The rotary double-tube replaceable cosmetic bottle of claim 1 , wherein the first lifting seat and the second lifting seat are both provided with guide pillars, the rotary sleeve is symmetrically provided with lifting grooves, the guide pillars are arranged in the lifting grooves, and an inner wall of the outer cover is symmetrically provided with guide slots corresponding to the guide pillars.
3. The rotary double-tube replaceable cosmetic bottle of claim 2 , wherein each of the lifting grooves is divided into a translation portion and a lifting portion, and two ends of the translation portion and the lifting portion are both provided with convex ribs.
4. The rotary double-tube replaceable cosmetic bottle of claim 2 , wherein the upper end of the lifting groove is further connected with an inverted cone-shaped mounting opening.
5. The rotary double-tube replaceable cosmetic bottle of claim 1 , wherein each of the bottle bodies is provided with a positioning groove matched with each of the elastic fasteners, and an outer surface of the elastic fastener is provided with a salient point.
6. The rotary double-tube replaceable cosmetic bottle of claim 1 , wherein a lower end of the rotary sleeve is sleeved with a bottom cover, the rotary sleeve is further provided with a first ring rib, an inner wall of the bottom cover is provided with an annular slot corresponding to the first ring rib, the rotary sleeve is further provided with a rotation stopping rib, and the bottom cover is provided with a rotation stopping tooth corresponding to the rotation stopping rib.
7. The rotary double-tube replaceable cosmetic bottle of claim 1 , wherein the rotary sleeve is further provided with a second ring rib, and an inner wall of the outer cover is provided with a blocking portion corresponding to the second ring rib.
8. The rotary double-tube replaceable cosmetic bottle of claim 1 , wherein the first lifting seat is provided with a dovetail groove, and the second lifting seat is provided with a slide block corresponding to the dovetail groove.
9. The rotary double-tube replaceable cosmetic bottle of claim 1 , wherein an upper end of the bottle body is provided with an atomizing spray head.