Replaceable cosmetic jar

Abstract

A replaceable cosmetic jar includes a dustproof cap, a cap sealing assembly, a replaceable inner bottle, and an outer bottle, where the replaceable inner bottle is placed in the outer bottle; the replaceable inner bottle includes a bottle body and a bearing ring; the bearing ring is provided at a top of the bottle body; a top opening of the bottle body extends outward to form an edge-pressing ring; an annular limit groove matching the bearing ring is formed in a top of the outer bottle; anti-slip ribs are provided on the limit groove; a lower edge of the edge-pressing ring is placed at a top opening of the outer bottle; and when the dustproof cap covers the top opening of the outer bottle, the dustproof cap presses an upper edge of the edge-pressing ring through the cap sealing assembly to seal an opening of the replaceable inner bottle.

What is claimed is: 
     
         1 . A replaceable cosmetic jar, comprising a dustproof cap, a cap sealing assembly, a replaceable inner bottle, and an outer bottle, wherein the outer bottle is a top-opened jar body; the replaceable inner bottle is placed in the outer bottle; the replaceable inner bottle comprises a bottle body and a bearing ring; the bearing ring is provided at a top of the bottle body; a top opening of the bottle body extends outward to form an edge-pressing ring; an annular limit groove matching the bearing ring is formed in a top of the outer bottle; anti-slip ribs are provided on the annular limit groove; a lower edge of the edge-pressing ring is placed at a top opening of the outer bottle; and when the dustproof cap covers the top opening of the outer bottle, the dustproof cap presses an upper edge of the edge-pressing ring through the cap sealing assembly to seal an opening of the replaceable inner bottle. 
     
     
         2 . The replaceable cosmetic jar according to  claim 1 , wherein the anti-slip ribs are arranged along an axial direction of the outer bottle; there are a plurality of anti-slip ribs; and the plurality of anti-slip ribs are arranged on an inner wall of the annular limit groove in an annular array. 
     
     
         3 . The replaceable cosmetic jar according to  claim 2 , wherein a fetching groove is further formed in the top of the outer bottle; and there are a pair of fetching grooves, wherein the pair of fetching grooves are centrosymmetric. 
     
     
         4 . The replaceable cosmetic jar according to  claim 1 , wherein the dustproof cap is threaded with the outer bottle. 
     
     
         5 . The replaceable cosmetic jar according to  claim 1 , wherein when the replaceable inner bottle is not put into the outer bottle for use, the top opening of the replaceable inner bottle is sealed by a sealing film; and the sealing film hermetically covers the upper edge of the edge-pressing ring. 
     
     
         6 . The replaceable cosmetic jar according to  claim 5 , wherein an edge of the sealing film extends outward to form a hand tearing portion. 
     
     
         7 . The replaceable cosmetic jar according to  claim 1 , wherein the replaceable inner bottle is made of a degradable material. 
     
     
         8 . The replaceable cosmetic jar according to  claim 7 , wherein a cream cosmetic is provided in the replaceable inner bottle; the cap sealing assembly is a cap sealing sheet; the cap sealing sheet is fixedly connected to the dustproof cap; and when the dustproof cap covers the top opening of the outer bottle, the cap sealing sheet presses the upper edge of the edge-pressing ring to seal the opening of the replaceable inner bottle. 
     
     
         9 . The replaceable cosmetic jar according to  claim 7 , wherein a solid powder cosmetic is provided in the replaceable inner bottle; the cap sealing assembly comprises an outlet sealing cap and a powder outlet disc; an outer ring of the powder outlet disc is a supporting ring matching the edge-pressing ring; a plurality of powder outlets are formed in a central region of the powder outlet disc; a pressing plane matching the plurality of powder outlets is provided at a bottom of the outlet sealing cap; the powder outlet disc is placed at a top opening of the replaceable inner bottle; the outlet sealing cap is provided on the dustproof cap; and when the dustproof cap covers the top opening of the outer bottle, the pressing plane of the outlet sealing cap hermetically covers the plurality of powder outlets. 
     
     
         10 . The replaceable cosmetic jar according to  claim 7 , wherein a mounting ring is provided on the dustproof cap; a boss is provided at a top of the outlet sealing cap; and the outlet sealing cap is pressed and fixed on the mounting ring through interference fit of the boss. 
     
     
         11 . The replaceable cosmetic jar according to  claim 2 , wherein the replaceable inner bottle is made of a degradable material. 
     
     
         12 . The replaceable cosmetic jar according to  claim 3 , wherein the replaceable inner bottle is made of a degradable material. 
     
     
         13 . The replaceable cosmetic jar according to  claim 4 , wherein the replaceable inner bottle is made of a degradable material. 
     
     
         14 . The replaceable cosmetic jar according to  claim 5 , wherein the replaceable inner bottle is made of a degradable material. 
     
     
         15 . The replaceable cosmetic jar according to  claim 6 , wherein the replaceable inner bottle is made of a degradable material. 
     
     
         16 . The replaceable cosmetic jar according to  claim 11 , wherein a cream cosmetic is provided in the replaceable inner bottle; the cap sealing assembly is a cap sealing sheet; the cap sealing sheet is fixedly connected to the dustproof cap; and when the dustproof cap covers the top opening of the outer bottle, the cap sealing sheet presses the upper edge of the edge-pressing ring to seal the opening of the replaceable inner bottle. 
     
     
         17 . The replaceable cosmetic jar according to  claim 12 , wherein a cream cosmetic is provided in the replaceable inner bottle; the cap sealing assembly is a cap sealing sheet; the cap sealing sheet is fixedly connected to the dustproof cap; and when the dustproof cap covers the top opening of the outer bottle, the cap sealing sheet presses the upper edge of the edge-pressing ring to seal the opening of the replaceable inner bottle. 
     
     
         18 . The replaceable cosmetic jar according to  claim 13 , wherein a cream cosmetic is provided in the replaceable inner bottle; the cap sealing assembly is a cap sealing sheet; the cap sealing sheet is fixedly connected to the dustproof cap; and when the dustproof cap covers the top opening of the outer bottle, the cap sealing sheet presses the upper edge of the edge-pressing ring to seal the opening of the replaceable inner bottle. 
     
     
         19 . The replaceable cosmetic jar according to  claim 14 , wherein a cream cosmetic is provided in the replaceable inner bottle; the cap sealing assembly is a cap sealing sheet; the cap sealing sheet is fixedly connected to the dustproof cap; and when the dustproof cap covers the top opening of the outer bottle, the cap sealing sheet presses the upper edge of the edge-pressing ring to seal the opening of the replaceable inner bottle. 
     
     
         20 . The replaceable cosmetic jar according to  claim 15 , wherein a cream cosmetic is provided in the replaceable inner bottle; the cap sealing assembly is a cap sealing sheet; the cap sealing sheet is fixedly connected to the dustproof cap; and when the dustproof cap covers the top opening of the outer bottle, the cap sealing sheet presses the upper edge of the edge-pressing ring to seal the opening of the replaceable inner bottle.