Rotary pressing cosmetic pen

9 The rotary pressing cosmetic pen according to claim 3, wherein said material assembly includes said connecting tube, its outer wall of said connecting tube is provided with a large ring and a small ring;

• said large ring adapts opening of said rear portion of said pen tube;
• its inner wall of said pen tube is provided with a limited ring matched with said small ring;
• so that said connecting tube and said pen tube hold each other;
• said connecting tube is provided with a convex zone on its outer wall close to said small ring, and its inner wall of said pen tube is provided with convex strips matching with said convex zone, said convex strips and said convex zone hold mutually, thereby preventing said connecting tube from rotating in said pen tube.

10 The rotary pressing cosmetic pen according to claim 9, wherein said material assembly also includes a lower rotating shaft, an upper rotating shaft, a spring, a cylinder cover, a rod and a piston;

• said lower rotating shaft and said upper rotating shaft are placed in said connecting tube;
• said connecting tube is provided with an inner convex ring;
• its upper part of said inner convex ring is provided with a vertical tooth portion;
• said lower rotating shaft has a lower cylinder and a lower tooth portion arranged on said lower cylinder;
• said lower tooth portion and said vertical tooth portion are clamped mutually to prevent said lower rotating shaft from rotating in its circumferential direction, said lower cylinder passes through said inner convex ring touch said inner ring.

13 The rotary pressing cosmetic pen according to claim 12, wherein said rod has a threaded body portion, its opposite side faces of said threaded body portion are set as planes;

• one end of said thread body portion is a cylinder end, the other end of said thread body portion is provided with an end cover, and a top cover is arranged above said end cover;
• said upper rotating shaft is provided with a flat cavity;
• said threaded body portion passes through said connecting cover and fits with said threaded hole;
• said thread body portion passes through said flat cavity and said lower rotating shaft and extends into said inner ring.

15 The rotary pressing cosmetic pen according to claim 1, wherein said discharging assembly is arranged at one end of said pen tube;

• said end of said pen tube is provided with a threaded port;
• said discharging assembly comprises a nozzle and a pen head;
• said nozzle includes a thread tube and a thin tube portion arranged on said thread tube, said thread tube is connected with said threaded port;
• said pen head are fixed on said thread tube.

17 The rotary pressing cosmetic pen according to claim 1, wherein said discharging assembly is arranged at said front portion of said pen tube, it includes a pen head, a brush arranged within said pen head, a nozzle, a plug, a spring, a steel ball and a seal plug;

• said front portion of said pen tube is provided with a threaded opening, and said pen head is provided with an internal thread, which is sheathed out of said thread opening;
• said sealing plug is inserted in said thread opening and sealed it, said sealing plug is provided with a tube cover in its middle covering said thread opening;
• its bottom of said sealing plug is provided with a first through hole, and inner cavity of said sealing plug is hollow;
• said steel bead is received at said through hole, said plug is placed in inner cavity of said sealing plug;
• said plug is provided with a plug hole said spring is also provided between said steel ball and said plug, said nozzle includes a plug end, a thin tube end, and an end cover between them, said insertion end inserts said sealing plug, said thin tube end insert said brush;
• said end cover covers said seal plug, said brush includes a brush seat and soft hair arranged on said brush seat, said brush seat is provided with a second through hole, said thin tube end insert into said soft hair through said second through hole, said tube contains fluid material, which is flows out by pressing the pressing assembly and said material assembly, said fluid material flows through said threaded opening, said first through hole, said cavity of said sealing plug, said plug hole of said plug, said thin tube and flows into said brush, said brush infiltrate fluid material ans used for making up.

18 The rotary pressing cosmetic pen according to claim 1, wherein said said material assembly is a piston assembly, including a piston cover, a piston, a piston tube, a discharging cover and vacuum pump core;

• its top surface of said inner ring is provided with a plunger, said piston cover is provided with a cylinder hole matching with said plunger;
• said piston cover seals bottom of said pen tube;
• said piston is placed in said pen tube and it can slide in the pen tube;
• said pen tube contains makeup material;
• said piston tube is contained in said pen tube, its top of said pen tube is provided with a thin neck, said thin neck is provided with an external thread, and its top of said thin neck is provided with a tube port;
• said discharging cover includes a groove-shaped cover with a through hole at its top and a threaded ring in it, said threaded ring connected with side walls of said outer cover through a plurality of stiffeners;
• its inner wall of said thread ring is provided with internal threads sheathed out of said thin neck through said external thread and said internal threads to assemble the discharging cover on said top of the pen tube;
• said vacuum pump core is assembled at said through hole of said discharging cover and inserted and sealed said piston tube through said tube port;
• pressing said pressing assembly to push said piston tube to move towards the discharging assembly, and then, driven by spring of said vacuum pump core, said piston tube resets to generate negative pressure;
• said material in said pen tube is extruded out of said discharging assembly through said vacuum pump core.

19 The rotary pressing cosmetic pen according to claim 1, wherein said discharging assembly comprises a cover, a piece and a cotton head;

• said cover has a first connecting section, a second connecting section and a third connecting section set as a step-by-step arrangement;
• its inner wall of said first connecting part is provided with a thread, and connects its outer part of said upper connecting head through said thread;
• said second connecting section connects said first connecting section and said third connecting section;
• said third connecting section has a thin neck and an external opening;
• said cotton head has a circular head, a neck and a base;
• said base is placed in said second connecting section and is matched with said third connecting section;
• said neck passes through said thin neck of said third connecting section;
• said circular head extends said thin neck, bottom of thin neck and opening of said outer opening fit each other;
• center of said cotton head is provided with material hole through said circular head, said neck and said base, said piece comprises a sealing cover, a sleeve ring and an discharging rod;
• said sealing cover is housed in said second connecting section of said cover, and its upper end surface of said sealing cover is provided with said sleeve ring;
• said sleeve ring is arranged in said second connecting section and is connected to said base;
• said discharging rod is arranged on said sleeve ring;
• said discharging rod is inserted in said material hole.