Eyeliner

Abstract

The present invention provides an eyeliner, which includes a pen cover and an outer tube with a bottom end and a top end, the bottom end is provided with a switch, the top end is provided with a core tube; the core tube is screwed or clamped connected with the outer tube with one portion exposed the outer tube, the other portion inserted into the outer tube; and the other portion is detachably connected with an eyeliner liquid tube, which is in the outer tube and located between the core tube and the switch. After the eyeliner liquid is used up, the eyeliner liquid tube can be replaced, so that the eyeliner can be continuously used, the operation is convenience and simple, and the cost is thus saved. The switch protects the eyeliner liquid from leaking before the consumer uses the eyeliner.

What is claimed is: 
     
         1 . An eyeliner, comprises a pen cover and an outer tube with a bottom end and a top end, wherein, said bottom end of said outer tube is provided with a switch, said top end of said outer tube is provided with a core tube; said core tube is screwed or clamped connected with said outer tube with one portion exposed from said outer tube, the other portion inserted into said outer tube; and said other portion is detachably connected with an eyeliner liquid tube which is provided in said outer tube and located between said core tube and said switch. 
     
     
         2 . The eyeliner according to  claim 1 , wherein said core tube is provided with a connecting tube in it; said eyeliner liquid tube includes a material tube for storing eyeliner liquid and a deformable protective tube which is fixed at its liquid outlet of said material tube; said deformable protective tube is inserted into said core tube, said connecting tube is inserted into said deformable protective tube; said connecting tube and said deformable protective tube are respectively provided with a buckle and a slot which are matchable to each other. 
     
     
         3 . The eyeliner according to  claim 2 , wherein said deformable protective tube is provided with a steel bead in it, and said steel bead is sealed connected with its inner wall of said deformable protective tube. 
     
     
         4 . The eyeliner according to  claim 3 , wherein a pen head is insert into said core tube at said portion which exposed from said outer tube, said core tube is internally provided with a throttle valve and a pen core, said connecting tube and said pen head are respectively arranged on each side of said throttle valve; said pen core extends through said connecting tube and said throttle valve with its one end inserted into said deformable protective tube, and its other end inserted into said pen head. 
     
     
         5 . The eyeliner according to  claim 3 , wherein an outer ring is arranged on said outer wall of said core tube, after said pen core tube is assembled with said outer tube, said outer ring is covered on said outer tube. 
     
     
         6 . The eyeliner according to  claim 3 , wherein a pen mouth is contained in said pen cover, said pen mouth clamped matches with the core tube at the portion of said core tube where exposed from said outer tube. 
     
     
         7 . The eyeliner according to  claim 3 , wherein said switch comprises a pressing cap, said pressing cap is provided with a rod; pressing said pressing cap to make it sliding into said outer tube, said rod pushing said material tube moving towards said direction of said connecting tube, said connecting tube pushing said steel bead in reverse, breaking sealed connection between said deformed protective tube and said steel bead, and connecting said material tube and said connecting tube. 
     
     
         8 . The eyeliner according to  claim 7 , wherein the pressing cap is provided with a plurality of elastic sheets which are wound around said rod, grooves are arranged between said adjacent elastic sheets, said elastic sheets and said outer tube are provided with matchable first clasp and second clasp respectively.