CN218832187U - Cosmetic applicator - Google Patents

Abstract

The application relates to a cosmetics obliterator, including written subassembly, storage bottle, body of a writing brush subassembly, rotating member, screw rod and control assembly, written subassembly install in the first end of storage bottle, the first end of rotating member connect in the second end of storage bottle, the second end of rotating member connect in the body of a writing brush subassembly, be equipped with the piston in the storage bottle, the screw rod with control assembly install in the body of a writing brush subassembly, control assembly connect in the screw rod can drive the screw rod orientation the direction motion of written subassembly, the rotating member can drive the screw rod rotates, and makes the screw rod breaks away from control assembly and orientation are kept away from the direction operation of written subassembly. This application is installed the rotating member between storage bottle and body of a pen subassembly, can accomplish the operation that rolls back of screw rod at the process of changing the storage bottle, has not only reduced the waste of resource, uses also very conveniently moreover.

Description

Cosmetic applicator

Technical Field

The application relates to a cosmetics packaging technology, concretely relates to cosmetics applicator.

Background

Cosmetic applicators generally include both split and unitary constructions. The pen point component and the bottle body component in the split structure are separately arranged, so that the use is inconvenient; when using the cosmetics obliterator of integral type structure at present, need extrude bottle subassembly and accomplish the ejection of compact operation, therefore the load of the material body is difficult to control, and the material body is used up the back in the cosmetics obliterator moreover, directly abandons the cosmetics obliterator, has caused the very big waste of resource.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the application provides the cosmetic applicator, the rotating piece is arranged between the material bottle and the pen body assembly in the cosmetic applicator, the retraction operation of the screw rod can be completed in the process of replacing the material bottle, the waste of resources is reduced, and the cosmetic applicator is very convenient to use.

The technical scheme adopted by the application for solving the technical problem is as follows:

the utility model provides a cosmetics obliterator, includes written subassembly, storage bottle, body of a brush subassembly, rotating member, screw rod and control assembly, written subassembly install in the first end of storage bottle, the first end of rotating member connect in the second end of storage bottle, the second end of rotating member connect in the body of a brush subassembly, be equipped with the piston in the storage bottle, the screw rod with control assembly install in the body of a brush subassembly, control assembly connect in the screw rod can drive the screw rod orientation the direction motion of written subassembly, the rotating member can drive the screw rod rotates, and makes the screw rod break away from control assembly and the orientation is kept away from the direction operation of written subassembly.

Optionally, the screw is circumferentially fixed, axially movably mounted within the rotary member.

Optionally, a mounting hole is formed in the rotating member, the screw rod is arranged in the mounting hole in a penetrating mode, the shape of the cross section of the screw rod is the same as that of the cross section of the mounting hole, and the cross section is non-circular.

Optionally, the cross section of the screw and the cross section of the mounting hole are oblong circles or regular polygons.

Optionally, a mounting hole is formed in the rotating member, the screw rod penetrates through the mounting hole, the inner wall of the rotating member extends inward along the radial direction to form a sliding block, a sliding groove is formed in the screw rod along the axial direction, or the screw rod extends outward along the radial direction to form a sliding block, a sliding groove is formed in the inner wall of the rotating member along the axial direction, the sliding block is inserted into the sliding groove, and the sliding block can slide along the sliding groove.

Optionally, the pen body assembly comprises a pen body and a tail plug mounted on the pen body, the second end of the rotating member is rotatably connected to the pen body, and the maximum angle that the rotating member can rotate relative to the pen body is 90 °.

Optionally, the body of writing a brush has first open end and second open end, the tail stopper fill in tightly in the second open end, the lateral wall of the body of writing a brush is equipped with the mounting groove, fixed first stopper and the second stopper of being equipped with on the first open end, the fixed third stopper that is equipped with radial inside extension on the rotating member, the third stopper can first stopper with rotate between the second stopper.

Optionally, the first end of the rotating member is screwed to the material bottle, or the first end of the rotating member is engaged with the material bottle.

Optionally, the nib subassembly includes diversion core, diversion core seat, nib inner base and nib dustcoat, the nib inner base connect in the first end of storage bottle, diversion core fixed mounting in the nib inner base, the fixed cover of diversion core seat is located outside the nib inner base, nib dustcoat detachably covers fit in the diversion core seat.

Optionally, the control assembly includes button, first screw rod cover and second screw rod cover, be equipped with the first claw that colludes on the first screw rod cover, the claw is colluded to the last second that is equipped with of second screw rod cover, the button install in body subassembly, first screw rod cover axial movable install in the body subassembly, second screw rod cover fixed mounting in the body subassembly, the screw rod includes first linkage segment and second linkage segment, be equipped with the sawtooth on the second linkage segment, the second linkage segment inserts first screw rod cover with in the second screw rod cover, just the sawtooth can with first claw that colludes the second colludes the claw and colludes each other, first screw rod cover with be equipped with first elastic component between the body subassembly, second screw rod cover with be equipped with the second elastic component between the screw rod, push button atress back extrusion first screw rod cover and make first screw rod cover with the screw rod along the axial direction motion of body subassembly.

The beneficial effect of this application is: the pen comprises a pen point component, a material bottle, a pen body component, a rotating piece, a screw and a control component, wherein the control component is connected to the screw and controls the screw to move towards the pen point component so as to extrude a material body, and the rotating piece is used for controlling the rotation of the screw so as to enable the screw to be separated from or connected to the control component. When the cosmetic applicator is used, the material bottle and the pen point assembly can be directly replaced after the material body in the material bottle is used up, and other parts in the container can be reused, so that the manufacturing cost of the container is reduced, the burden of consumers is lightened, and the resource waste is reduced; the material bottles with various material bodies can be arranged in the container set, and diversified use requirements can be met by replacing different types of material bottles in the use process; install the rotating member between storage bottle and body of a pen subassembly in this application, overall structure is compact, can accomplish the operation of rolling back of screw rod moreover in the process of changing the storage bottle, and convenient to use.

Drawings

FIG. 1 is a schematic view of a cosmetic applicator according to the present application;

FIG. 2 is a transverse cross-sectional view of the cosmetic applicator of the present application;

FIG. 3 is one of the longitudinal cross-sectional views of the cosmetic applicator of the present application;

FIG. 4 is a second longitudinal cross-sectional view of the cosmetic applicator of the present application;

FIG. 5 is a third longitudinal cross-sectional view of the cosmetic applicator of the present application;

FIG. 6 is an exploded view of the cosmetic applicator of the present application;

FIG. 7 is a schematic view of the structure of the ink bottle and the pen tip assembly according to the present application;

FIG. 8 is a longitudinal cross-sectional view of the ink bottle and nib assembly of the present application;

FIG. 9 is a schematic structural view of a pen body assembly according to the present application;

FIG. 10 is a second schematic structural view of a pen body assembly according to the present application;

FIG. 11 is a longitudinal cross-sectional view of a pen body assembly of the present application;

FIG. 12 is a schematic view of the piston configuration of the present application;

FIG. 13 is a schematic structural view of a pen body in the present application;

FIG. 14 is an enlarged view taken at A in FIG. 13;

FIG. 15 is a schematic view of the structure of the rotating member of the present application;

FIG. 16 is a longitudinal cross-sectional view of a rotating member of the present application;

FIG. 17 is a schematic view of the screw configuration of the present application;

in the figure: 10-pen point component, 11-water leading core, 12-water leading core seat, 13-pen point inner seat, 14-pen point outer cover, 20-material bottle, 21-piston, 30-pen body component, 31-pen body, 32-tail plug, 33-mounting groove, 34-first elastic part, 35-second elastic part, 36-first limiting block, 37-second limiting block, 38-salient point, 40-rotating part, 41-first sleeve, 42-second sleeve, 43-mounting hole, 50-screw rod, 51-first connecting section, 52-second connecting section, 53-boss, 54-sawtooth, 60-button, 61-first inclined plane, 70-first screw rod sleeve, 71-second inclined plane, 72-first hook claw, 80-second screw rod sleeve, and 81-second hook claw.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the following drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the objects so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The embodiment is as follows: as shown in fig. 1 to 17, a cosmetic applicator includes a pen point assembly 10, a material bottle 20, a pen body assembly 30, a rotating member 40, a screw 50 and a control assembly, wherein the pen point assembly 10 is installed at a first end of the material bottle 20, the first end of the rotating member 40 is connected to a second end of the material bottle 20, the second end of the rotating member 40 is connected to the pen body assembly 30, a piston 21 is arranged in the material bottle 2O, the screw 50 and the control assembly are installed in the pen body assembly 30, the control assembly is connected to the screw 50 and can drive the screw 50 to move towards the direction of the pen point assembly 10, and the rotating member 40 can drive the screw 50 to rotate and enable the screw 50 to disengage from the control assembly and move towards the direction away from the pen point assembly 10.

As shown in fig. 1, the cosmetic applicator sequentially comprises a pen head assembly 10, a material bottle 20, a rotating member 40 and a pen body assembly 30 from top to bottom, as shown in fig. 4, a piston 21 is arranged in the material bottle 20, the piston 21 is in airtight fit with the inner side wall of the material bottle 20, so that the material bottle 20 and the piston 21 form a sealed storage bin for storing a cosmetic material body, the pen head assembly 10 is communicated with the material bottle 20, the rotating member 40 is positioned between the material bottle 20 and the pen body assembly 30, a screw 50 and a control assembly are arranged in the pen body assembly 30, and the upper end of the screw 50 is abutted against the piston 21;

when in use, a user presses the control assembly to enable the screw 50 to drive the piston 21 to move towards the direction of the pen point assembly 10, and the piston pushes the material in the material bottle 20 to flow towards the pen point assembly 10; when the material in the material bottle 20 is used up (as shown in fig. 3) or when the material bottle 20 of another kind needs to be replaced in the middle, the user rotates the material bottle 20, the material bottle 20 drives the rotating member 40 to rotate, the rotating member 40 drives the screw 50 to rotate for a certain angle, the screw 50 is separated from the control assembly and falls to the bottom of the pen body assembly 30, then the material bottle 20 and the pen point assembly 10 are taken down from the rotating member 40, a new material bottle 20 and a new pen point assembly 10 are installed on the rotating member 40, and finally the rotating member 40 is rotated in the opposite direction, so that the screw 50 returns to the initial state, and the material bottle replacement can be completed.

Therefore, when the cosmetic applicator is used, the material bottle and the pen point assembly can be directly replaced after the material body in the material bottle is used up, and other parts in the container can be reused, so that the manufacturing cost of the container is reduced, the burden of consumers is lightened, and the resource waste is reduced; the material bottles with various material bodies can be arranged in the container set, and diversified use requirements can be met by replacing different types of material bottles in the use process; install the rotating member between storage bottle and body of a pen subassembly in this application, overall structure is compact, can accomplish the operation of rolling back of screw rod moreover in the process of changing the storage bottle, convenient operation.

Alternatively, the threaded rod 50 is mounted circumferentially fixed and axially movable within the rotary member 40. The circumferential fixation of the screw 50 to the rotary member 40 means: when the rotating member 40 rotates, the screw 50 is driven to rotate synchronously, and vice versa, that is, the screw 50 and the rotating member 40 run in the circumferential direction consistently; the axial movement of the screw 50 and the rotary member 40 means: the screw 50 is axially movable relative to the rotary member 40, and the screw 50 is upwardly movable relative to the rotary member 40 to extrude the material body as shown in fig. 3, or the screw 50 is downwardly movable relative to the rotary member 40 to be restored as shown in fig. 4 to 5.

As shown in fig. 16, a mounting hole 43 is formed in the rotary member 40, the screw 50 is inserted into the mounting hole 43, the cross section of the screw 50 has the same shape as that of the mounting hole 43, and the cross section has a non-circular shape. As shown in fig. 2, the cross sections of the screw 50 and the mounting hole 43 refer to cross sections along the radial direction, the cross sections of the screw 50 and the mounting hole 43 are the same, and for the rotary member 40, refer to the cross section of the inner side wall at the joint of the rotary member 40 and the screw 50, the area of the cross section of the mounting hole 43 may be slightly larger than the area of the cross section of the screw 50, that is, the surface of the rotary member 40 is jointed to the outer surface of the screw 50, and the cross section is non-circular, so that the rotary member 40 can rotate synchronously with the screw 50, theoretically, as long as the joint of the screw 50 and the rotary member 40 is not a cylindrical structure, the synchronous rotation of the screw 50 and the rotary member 40 can be realized, and in actual processing, an appropriate structure needs to be selected in combination with the cost, the difficulty and other factors of processing and assembly; optionally, the cross-section is oblong, polygonal, or other shaped configuration.

As shown in fig. 2 and 6, the cross section of the screw 50 and the cross section of the mounting hole 43 are oblong circles or regular polygons. The cross section of the screw 50 and the mounting hole 43 is designed to be an oblong or regular polygon of the standard cone, which facilitates the processing and mounting of the rotary member and the screw.

In another embodiment, a mounting hole 43 is formed in the rotating member 40, the screw 50 is inserted into the mounting hole 43, the inner wall of the rotating member 40 extends inward along the radial direction to form a sliding block, the screw 50 forms a sliding slot along the axial direction, or the screw 50 extends outward along the radial direction to form a sliding block, the inner wall of the rotating member 40 forms a sliding slot along the axial direction, the sliding block is inserted into the sliding slot, and the sliding block can slide along the sliding slot. That is, the rotary member 40 and the screw 50 are interfered with each other through the sliding block and the sliding groove, so that the rotary member and the screw 50 rotate synchronously, but the screw 50 can move up and down relative to the rotary member 40 in the axial direction; or the inner wall of the rotating member 40 extends towards the mounting hole 43 to form two stoppers arranged in parallel, and the two stoppers are respectively arranged at the front side and the rear side of the screw 50, so that the rotating member 40 can drive the screw 50 to synchronously rotate when rotating. In the above structure, the cross-sectional structure of the mounting hole 43 and the screw 50 is not limited, and may be various common structures such as a circle, an oval, a polygon, and the like.

As shown in fig. 1, 3-6 and 9-10, the body assembly 30 includes a body 31 and a tail plug 32 mounted on the body 31, a second end of the rotating member 40 is rotatably connected to the body 31, and a maximum angle at which the rotating member 40 can rotate relative to the body 31 is 90 °.

As shown in fig. 13-14, the pen body 31 has a first opening end and a second opening end, the tail plug 32 is tightly plugged in the second opening end, the side wall of the pen body 31 is provided with a mounting groove 33, the first opening end is fixedly provided with a first stopper 36 and a second stopper 37, the rotating member 40 is fixedly provided with a third stopper extending radially inward, and the third stopper can rotate between the first stopper 36 and the second stopper 37. When the third limiting block moves from the first limiting block 36 to the second limiting block 37, the rotating element 40 just rotates 90 °, and vice versa, so that the screw 50 is disengaged from the control assembly or reconnected to the control assembly, as shown in fig. 3-5, the rotating element 40 is screwed to the first open end of the pen body, optionally, the first limiting block 36 and the second limiting block 37 are arc-shaped members and are symmetrically arranged along the central axis of the pen body, so that two gaps are formed between the first limiting block 36 and the second limiting block 37, two third limiting blocks are arranged on the rotating element 40, the two third limiting blocks are respectively located in the two gaps, the two third limiting blocks respectively abut against the first limiting block 36 and the second limiting block 37, one end of the third limiting block 36, which faces the outside of the paper surface, is an initial position of the rotating element 40, at this time, the screw 50 and the control assembly are mutually engaged, the cosmetic applicator is in a standby state, then the rotating element 40 is rotated clockwise, so that the third limiting block abuts against one end of the second limiting block 37, which faces the outside of the paper surface, that the rotating element 40 is completed, at this time, the screw 40 is in a clockwise direction, and the cosmetic applicator is in a state, and the cosmetic applicator cannot be disengaged, and the screw 40, and the cosmetic applicator cannot be rotated. Optionally, a protruding point 38 is provided on the pen body 31 near the first limiting member 36 and the second limiting member 37, and the protruding point 38 needs to be passed by the rotating member 40 when the rotating member is about to rotate to the end point, so as to bring a good use experience to the user.

As shown in fig. 3-5, the first end of the rotary member 40 is screwed to the material bottle 20, or the first end of the rotary member 40 is engaged with the material bottle 20. As shown in fig. 15-16, the rotating member 40 includes a first sleeve 41 and a second sleeve 42 that are fixedly connected and coaxially arranged, the first sleeve 41 is provided with an external thread to be screwed with the material bottle 20, the second sleeve 42 is provided with an internal thread to be screwed with the pen body 31, when the material bottle 20 needs to be replaced, the material bottle 20 rotates clockwise, the material bottle 20 drives the rotating member 40 to rotate synchronously, after the rotating member rotates 90 °, the screw 50 is separated from the control component, and the screw 50 falls to the lowest end of the pen body 31, at this time, the rotating member 40 is blocked by the first stopper 36 and the second stopper 37 on the pen body 31 and cannot further rotate clockwise, the material bottle 20 can be unscrewed from the rotating member 40 by continuously rotating the material bottle 20, so that the material bottle 20 is separated from the rotating member 40, therefore, the rotating member with this structure is adopted, a user can complete the screw withdrawing and material bottle detaching operations by rotating the material bottle all the time, the step of independently operating the screw withdrawing is omitted, and the operations are convenient, fast and smooth.

Optionally, the first sleeve 41 is fixed to the material bottle 20 in a clamping manner, the second sleeve 42 is internally provided with an internal thread to be screwed with the pen body 31, when the material bottle 20 needs to be replaced, the material bottle 20 is rotated clockwise, the material bottle 20 drives the rotating member 40 to rotate synchronously, after the rotating member rotates 90 degrees, the screw rod 50 is separated from the control assembly, the screw rod 50 falls to the lowest end of the pen body 31, and then the material bottle 20 is pulled out of the rotating member 40, so that the operation diversity of the cosmetic applicator is increased.

As shown in fig. 3 and 6-7, the pen tip assembly 10 includes a water diversion core 11, a water diversion core seat 12, a pen tip inner seat 13 and a pen tip outer cover 14, the pen tip inner seat 13 is connected to the first end of the material bottle 20, the water diversion core 11 is fixedly installed on the pen tip inner seat 13, the water diversion core seat 12 is fixedly sleeved outside the pen tip inner seat 13, and the pen tip outer cover 14 is detachably covered on the water diversion core seat 12. The inner seat 13 of the pen point is screwed with the material bottle 20, the inner seat 13 of the pen point is inserted into the water guiding core 11, and a material body channel is arranged in the inner seat 13 of the pen point, so that the material body in the pen body 31 can flow into the water guiding core 11 through the inner seat 13 of the pen point for users to use.

As shown in fig. 3-6, the control assembly includes a button 60, a first screw sleeve 70 and a second screw sleeve 80, the first screw sleeve 70 is provided with a first hook claw 72, the second screw sleeve 80 is provided with a second hook claw 81, the button 60 is mounted on the pen body assembly 30, the first screw sleeve 70 is axially movably mounted in the pen body assembly 30, the second screw sleeve 80 is fixedly mounted in the pen body assembly 30, the screw 50 includes a first connection section 51 and a second connection section 52, the second connection section 52 is provided with saw teeth 54, the second connection section 52 is inserted into the first screw sleeve 70 and the second screw sleeve 80, the saw teeth 54 can be mutually hooked with the first hook claw 72 and the second hook claw 81, a first elastic member 34 is disposed between the first screw sleeve 70 and the pen body assembly 30, a second elastic member 35 is disposed between the second screw sleeve 80 and the screw 50, and the button 60 presses the first screw sleeve 70 to enable the first screw sleeve 70 and the screw 50 to move along the axial direction of the pen body assembly 30 after being forced. As shown in fig. 6 and 9-10, the button 60 is mounted in the mounting groove 33 of the pen body, the button 60 is provided with a first inclined surface 61, as shown in fig. 3, the first screw sleeve 70 is mounted in the pen body 31, the first screw sleeve 70 is provided with a second inclined surface 71, the second screw sleeve 80 is located below the first screw sleeve 70, as shown in fig. 17, the screw 50 includes a first connecting section 51, a second connecting section 52 and a boss 53 fixedly connected in sequence, an outer side wall of the first connecting section 51 is a smooth surface, front and rear side walls of the second connecting section 52 are smooth surfaces, and left and right side walls are provided with a plurality of saw teeth 54, as shown in fig. 3 and 4, the rotating member 40 is always sleeved on the first connecting section 51, so that the length of the first connecting section 51 is greater than or equal to the maximum distance of ascent of the screw 50, the first elastic member 34 is mounted between the pen body 31 and the first screw sleeve 70, the second elastic member 35 is mounted between the second screw sleeve 80 and the boss 53 of the screw, and when the screw 50 is in an initial state (as shown in fig. 4), that the saw teeth 54 and the second pawl 81 are hooked with the first pawl.

In use, when a user presses the button 60, the first inclined surface 61 on the button 60 acts on the second inclined surface 71 of the first screw sleeve to push the first screw sleeve 70 to move upwards, the first screw sleeve 70 drives the screw 50 to synchronously ascend due to the engagement of the saw teeth 54 with the first hook claws 72, the first elastic element 34 is compressed, the screw 50 slides upwards relative to the second screw sleeve 80 by one saw tooth and then is engaged with the second screw sleeve 80 again, the second elastic element 35 is compressed, and the screw 50 pushes the piston 21 to ascend to push the material body in the material bottle 20 to the nib assembly 10; after releasing the button, the first elastic member 34 drives the first screw sleeve 70 to move downwards to restore the original position, i.e. after pressing the button 60 once, only the screw 50 moves a sawtooth distance towards the nib assembly 10; the discharging amount is small and fixed by pressing the button once, so that the discharging amount of the container can be accurately controlled.

When the material in the material bottle 20 is used up (as shown in fig. 3, the piston 21 rises to the highest position) or the material bottle needs to be replaced halfway, when the material bottle 20 is rotated by a user, firstly, the material bottle 20 drives the rotating member 40 to rotate, because the contact surface between the rotating member and the first connecting section of the screw rod is non-cylindrical, the rotating member 40 can drive the screw rod 50 to rotate, when the screw rod 50 rotates by 90 degrees, the screw rod 50 is blocked by the first limiting block 36 and the second limiting block 37 on the pen body 31 and cannot rotate further, at this time, the smooth surface of the second connecting section 52 of the screw rod faces the first hook 72 and the second hook 81, so the screw rod is separated from the first screw sleeve 70 and the second screw sleeve 80 and descends to the lowest end of the pen body 31 under the action of the second elastic member 35, then, the material bottle 20 is continuously rotated, because the material bottle and the rotating member 40 are screwed, the material bottle can be screwed down from the rotating member 40, a new material bottle 20 is changed to the opposite direction, and the material bottle 20 is continuously rotated to the state of the screw rod 31, and the screw rod is rotated to the state of the pen body 31.

It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A cosmetic applicator, characterized by: including written subassembly (10), storage bottle (20), body of a brush subassembly (30), rotating member (40), screw rod (50) and control assembly, written subassembly (10) install in the first end of storage bottle (20), the first end of rotating member (40) connect in the second end of storage bottle (20), the second end of rotating member (40) connect in body of a brush subassembly (30), be equipped with piston (21) in storage bottle (20), screw rod (50) with control assembly install in body of a brush subassembly (30), control assembly connect in screw rod (50) and can drive screw rod (50) orientation the direction motion of written subassembly (10), rotating member (40) can drive screw rod (50) rotate, and make screw rod (50) break away from control assembly and the orientation is kept away from written subassembly (10) direction operation.

2. The cosmetic applicator of claim 1, wherein: the threaded rod (50) is mounted in the rotary part (40) in a circumferentially fixed and axially movable manner.

3. The cosmetic applicator of claim 2, wherein: the rotary part (40) is internally provided with a mounting hole (43), the screw (50) is arranged in the mounting hole (43) in a penetrating mode, the shape of the cross section of the screw (50) is the same as that of the cross section of the mounting hole (43), and the shape of the cross section is non-circular.

4. The cosmetic applicator of claim 3, wherein: the cross section of the screw rod (50) and the cross section of the mounting hole (43) are oblong circles or regular polygons.

5. The cosmetic applicator of claim 2, wherein: the inner wall of the rotating part (40) is provided with a sliding groove along the axial direction, the sliding block is inserted into the sliding groove, and the sliding block can slide along the sliding groove.

6. The cosmetic applicator of any one of claims 1-5, wherein: the pen body assembly (30) comprises a pen body (31) and a tail plug (32) installed on the pen body (31), the second end of the rotating piece (40) is rotatably connected to the pen body (31), and the maximum angle of rotation of the rotating piece (40) relative to the pen body (31) is 90 degrees.

7. The cosmetic applicator of claim 6, wherein: the utility model discloses a pen body (31) is equipped with first open end and second open end, tail stopper (32) stopper tightly in the second open end, the lateral wall of pen body (31) is equipped with mounting groove (33), fixed first stopper (36) and second stopper (37) of being equipped with on the first open end, the fixed third stopper that is equipped with radial inside extension on rotating member (40), the third stopper can first stopper (36) with rotate between second stopper (37).

8. The cosmetic applicator of any one of claims 1-5, wherein: the first end of the rotating piece (40) is screwed on the material bottle (20), or the first end of the rotating piece (40) is clamped on the material bottle (20).

9. The cosmetic applicator of any one of claims 1-5, wherein: the pen point component (10) comprises a water diversion core (11), a water diversion core seat (12), a pen point inner seat (13) and a pen point outer cover (14), the pen point inner seat (13) is connected to the first end of the material bottle (20), the water diversion core (11) is fixedly installed on the pen point inner seat (13), the water diversion core seat (12) is fixedly sleeved outside the pen point inner seat (13), and the pen point outer cover (14) is detachably covered on the water diversion core seat (12).

10. The cosmetic applicator of any one of claims 1-5, wherein: the control component comprises a button (60), a first screw sleeve (70) and a second screw sleeve (80), a first hook claw (72) is arranged on the first screw rod sleeve (70), a second hook claw (81) is arranged on the second screw rod sleeve (80), the button (60) is mounted to the body assembly (30), the first screw housing (70) is axially movably mounted within the body assembly (30), the second screw sleeve (80) is fixedly arranged in the pen body component (30), the screw (50) comprises a first connecting section (51) and a second connecting section (52), sawteeth (54) are arranged on the second connecting section (52), the second connecting section (52) is inserted into the first screw sleeve (70) and the second screw sleeve (80), and the saw teeth (54) can be mutually hooked with the first hook claw (72) and the second hook claw (81), a first elastic piece (34) is arranged between the first screw sleeve (70) and the pen body component (30), a second elastic piece (35) is arranged between the second screw rod sleeve (80) and the screw rod (50), the button (60) is stressed to press the first screw sleeve (70) so as to enable the first screw sleeve (70) and the screw (50) to move along the axial direction of the pen body assembly (30).

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