KR101831873B1 - Three color makeup pencil - Google Patents

Abstract

The present invention provides a three-color makeup pencil capable of guaranteeing economic feasibility and convenience. The present invention includes: a body case (100) comprising a front hollow case (110), a middle case (120) assembled to be able to idle, and a rear case (130) penetrated by three slide holes; and a color core body unit (200) comprising three pressing members (210) inserted into the slide holes of the rear case to be slid by being pressed and three protecting lids (250) including a solid color core body assembled with the front end of the pressing members to be exposed through a protruding hole in the front case.

Description

Three-color cosmetic pencil {THREE COLOR MAKEUP PENCIL}

The present invention relates to a method and apparatus for assembling a core of three colors of a pencil in a single pencil tool to make eyeglasses and lips makeup possible, to store the color core of the specimen without breakage or breakage during storage, The present invention relates to a three-color cosmetic pencil which can be used economically and conveniently since a user can use a color core as a length adjustment by forward and backward movement.

In recent years, pencil-type eyeliners, eyebrows, and lip liner that are easy to carry and provide convenience of make-up have been disclosed by various techniques.

Such pencil-type cosmetic tools are roughly divided into solid core bodies and liquid core bodies.

The solid core type of the electron can directly draw the core from the pencil body so that the user can directly make contact with the skin to make the lips or eyes. In the latter liquid core type, the liquid cosmetic The capillary action is carried out to perform makeup.

Here, the former solid core cosmetic material has an advantage that it can be easily used as well as being easy to be modified since it does not bleed during make-up, and the latter liquid cosmetic material can be used by discharging a liquid cosmetic material to the brush tip, Although the tip is made of a soft material, it has a good touch feeling, but it is disadvantageous in that it is difficult to smear and make correction of erroneous makeup at the time of makeup.

The scope of the present invention belongs to pencil-type toiletries using a solid core type.

Such a solid core cosmetic tool has disadvantages in that it requires a cosmetic tool having a plurality of different colored solid bodies for different colors of makeup.

Accordingly, a plurality of cosmetic tools are provided and used alternately in use, which is inconvenient for carrying and storing bags and handbags.

In order to solve such disadvantages, a plurality of eyeliner apparatuses capable of accommodating a plurality of eye liner have been disclosed in order to minimize the volume due to carrying and storing by using a plurality of liquid cosmetics.

However, in the patent document, the liquid cosmetic material is housed in the fan body respectively, and the eyeliner of the required color is drawn out from the opening portion by being placed on the brush tip provided at the tip of the ink containing portion through the opening at the tip of the pencil body, However, it is practically very difficult to fill the ink containing portion of the specimen with the liquid container. In view of the fact that the brush tip of the tip is stored in a state of being buried by the capillary phenomenon and used, There is a disadvantage in that the contact of the brush tip is not separated so that the contact of each brush tip during use damages the inherent color.

In addition, since the color brush tip of the patent document does not provide a hermetic state of storage, the liquid cosmetic material discharged to the nozzle portion at the tip end is brought into air contact with the volatile component evaporated, and the liquid cosmetic material is fixed to the brush tip, There is a disadvantage that makeup by the user can not be provided.

Korean Patent Publication No. 10-2014-0012843 (published on April 04, 2014)

SUMMARY OF THE INVENTION The present invention has been made to overcome the disadvantages of the prior art as described above,

It is an object of the present invention to provide a three-color cosmetic pencil in which convenience of use is ensured by selectively extracting three color cores having different colors and adjusting the exposure length (forward and backward operation) have.

Specifically, a three-color cosmetic solid core having different colors is selected as necessary to expose the protective lead, and the solid core of the solid contained in the protective lead is protruded by a rotary operation, It is possible to use it in a condition that it is adjusted to the length suitable for make-up by fine adjustment of backward movement, so that breakage of the color core of the special pencil is prevented, thereby ensuring economical efficiency. And to provide the above objects.

In order to achieve the above object, according to the present invention, there is provided a three-

An intermediate case having a hollow front end case through which a protruding hole penetrates at a front end thereof, an intermediate case having a front end portion assembled to the rear end of the front case so as to idle, a rear end assembled straightly at the rear end of the intermediate case, A body case formed of a rear case having three slide holes of equal intervals penetrated therethrough;

A tip end is fitted into a guide hole at an interval of 120 degrees passing through the partition plate of the intermediate case while being accommodated in the body case and is elastically provided by a compression spring and is inserted into the slide hole of the rear case, A color core means composed of three pressing members and three protective leads provided with a solid color core assembled at the front end of the pressing member in front of the partition plate of the intermediate case and exposed through the projecting and retracting holes of the front case; / RTI >

The protrusion of the solid color core provided on the protective lead by the rotation of the rear case in a state in which the protective lead is exposed through the protruding and retreating holes of the front case by pressing of the pressing member selected by the user, And the projection length can be finely adjusted by rotation.

In the present invention, the middle case of the body case is formed by cutting three sides of the outer circumferential surface of the front body, and the formed elastic strand is tensioned to be engaged with a saw tooth protruding from the inner circumferential surface of the front case, The protruding length of the color core can be finely regulated by the user while the protruding length of the color core is adjusted by the user, and the outer peripheral surface of the rear part is straightly assembled to the groove between the plurality of locking protrusions formed at the inner peripheral surface of the front end of the rear case, .

Further, in the present invention, it is preferable that the protective lead has a joint member which is assembled with the tip end of the pushing member by anti-rotation, a screw thread formed on the inner circumferential surface of the joint member and a screw threaded on the outer circumferential surface, And a protective pipe which is assembled in a state that the core lead is assembled by fitting the projections and assembled with the color core, coupled with the rear end of the screw, and screwed with the inner screw of the rear end in a state of receiving the core lead assembled with the color core.

Further, the joint member is formed with a threaded portion on the inner circumferential surface of the end portion and a stepped protrusion on the inner circumferential surface of the rear end, wherein protruding locking protrusions protruding from the threaded portion in the longitudinal direction are protruded from the threaded portion in the longitudinal direction, And the pushing member is assembled in a state in which the pushing member is prevented from being rearwardly separated from the joint member in a rectilinear movement and a rotation preventing state while the pushing member is engaged with the protrusion to prevent the pushing member from coming off.

At this time, the step protrusion of the pushing member is formed into a counter-stop back light, and is easily assembled by assembling by means of a small diameter hole formed by the step protrusion.

The protection pipe of the protection lead has an octagonal surface exposed at an outer circumferential surface of the protection case and the protruding and retracting holes of the front case are formed into an octagonal inner circumferential surface so that when the protection pipe is exposed, Is prevented from rotating with respect to the rotation, and the color core assembled in the core lead by the screw of the screw is projected straightly.

Further, in the present invention, the front case is formed by assembling a cap for protecting the protruding and retracting holes.

The present invention can be used without any breakage of the core of a special structure according to make-up by protruding a decorative core of solid color of various colors when necessary and adjusting the length thereof. After use, it can be safely stored backward, There is an advantage that it can be safely stored in a handy bag easily.

In addition, according to the present invention, there is an advantage that reliability is ensured by providing use for a long period of time without breakage or breakage caused by the use of the specified color core.

1 is a perspective view of the assembled state of the present invention.
2 is an exploded perspective view of the constituent members of the present invention.
Fig. 3 is an exploded perspective view of the half-sectional state of the constituent member of the present invention. Fig.
Figure 4 is a cross-sectional view of the assembly of the present invention.
FIG. 5 is a partial enlarged view of FIG. 4
6 is an enlarged view of the portion "F" of FIG.
7 is an enlarged view of the "G" portion of FIG.
8 is a cross-sectional perspective view showing the structure of a slide ball of a rear case constituting the present invention.
9 is an explanatory cross-sectional view for explaining assembly of a pressing member and a joint member constituting the present invention.
10 is an explanatory cross-sectional view for explaining assembly of a joint member and a screw constituting the present invention.
11 is an excerpt to explain the working principle of the present invention.

The present invention relates to a method and apparatus for carrying out multiple colors in a simple and safe manner and selectively using a color core of a solid by exposing the color core by controlling the protrusion length, It is possible to easily carry the exposed color core in a bag, a handbag or the like in a state in which the exposed color core is housed safely and safely.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 is a perspective view of the assembled state of the present invention, Fig. 2 is a perspective view of the constituent member according to the present invention, and Fig. 3 is an exploded perspective view of the constituent member of the present invention.

Referring to these figures, the three-color cosmetic pencil of the present invention includes a body case 100 and a color core means 200 accommodated in the body case.

The body case 100 is provided by mutual assembly of the front case 110, the intermediate case 120, and the rear case 130.

The front case 110 has a front portion formed by stepping at a small diameter and forming an annular step projection 113. A plurality of hemispherical protrusions 114 are protruded and formed on the outer circumference at regular intervals and narrowly inclined toward the tip, Shaped protrusion 115 in the longitudinal direction and an inner circumferential surface on the inner circumferential surface of the inner circumferential surface of the rear end in a state of being separated from the serrated protrusion 115 The annular groove 116 is formed into a hollow shape.

The front case 110 may further include a cap 140 assembled to protect the front end of the front case 110. The cap may include a support cap 141 ) Are integrally formed.

The annular stepped groove 142 and the annular engaging groove 143 are formed on the inner circumferential surface of the rear end of the cap 140 so that the annular stepped protrusion 113 formed on the outer circumferential surface of the front case 110 is engaged with the hemispherical protrusion 114 As a result, the airtightness can be increased by the interlocking between the stepped edges as well as the fixing of the interlocked state.

The intermediate case 120 is assembled to the rear end of the front case 110 so that the front end thereof can idle.

4 to 6, the middle case 120 is provided with a toothed protrusion 115 of the front case 110 and an annular protrusion 115 of the front case 110 on the left side with respect to the partitioning step projection 121 protruding from the intermediate portion of the outer peripheral surface. And the engaging protrusions 123 protrude from the outer circumferential surface of the engaging protrusion 121. The engaging protrusions 124 and the engaging protrusions 122 are formed on the right side of the protrusion 121, The longitudinal protrusions 125 protrude from the base 124 with a predetermined distance therebetween. A blocking disc 126 having a guide hole 127 at an interval of 120 degrees is integrally formed on the inner circumferential surface at the inner circumferential surface position of the partitioning step projection 121.

The rear case 130 is formed with an annular stepped groove 131 and an annular engaging groove 132 at an interval on the front inner circumferential surface and is formed at a distance from the annular engaging groove 132 in the circumferential direction, The fitting protrusion 134 is protruded so as to have the groove 133 and three slide holes 135 are radially passed through the rear outer circumferential surface at equal intervals of 120 degrees.

At this time, as shown in Fig. 8, each of the slide holes 135 is formed with a detent projection 136 having a stopping step 137 on both sides of the inner circumferential surface in the longitudinal direction.

The color core means 200 is housed and assembled inside the front case 110, the intermediate case 120 and the rear case 130 constituting the body case 100. [

The color core means 200 is composed of three pressing members 210 and three protection leads 250 assembled at the tips of the respective pressing members.

4 and 8, each of the pressing members 210 has a tip end fitted in a guide hole 127 spaced by 120 degrees passing through the stopper disc 126 of the intermediate case 120, Fitted to the slide hole 135 of the rear case 130 in a state in which it is elastically provided by the elastic member 140. As a result,

The pushing member 210 moves in the slide hole 135 while compressing the resiliently arranged compression spring 220 and the pushing member 210 moves the pushing protrusion 210a in the rear case 130 And is stopped by being caught by the stopping step 137 of the stopping projection 136 protruding from the inner circumferential surface of the slide hole 135 of the slide hole 135. [

This state advances the protective lead 250 assembled at the tip end of the pushing member 210. [

As a result, the protective lead 250 exposes a solid color core C, which is assembled at the tip end in front of the interrupting disk 126 of the intermediate case 120, through the projecting and retracting holes 112 of the front case 110.

The color core C exposed for makeup is naturally exposed in the state where the protection lead 250 is exposed through the protruding and retracting holes 112 of the front case 110 by the pushing of the pushing member 210 The solid color core C provided on the protection lead 250 can be protruded by the rotation of the rear case 130. [

The protective lead 250 includes a joint member 260 assembled with the tip end of the pushing member 210 to prevent rotation, a screw portion 261 formed on the inner peripheral surface of the tip end of the joint member 260 and a screw portion 271 formed on the outer circumferential surface, The core lead 280 assembled by fitting the color core C and the rear end of the screw 270 to be connected to the core leads 270, And a protection pipe 290 which is assembled and screwed into the screw portion 271 of the screw 270 with the inner screw 291 at the rear end while accommodating the screw 280.

The joint member 260 is hollow tube and the threaded portion 261 is formed on the inner circumferential surface of the tip end and the stepped protrusion 262 is formed on the inner surface of the rear end of the joint member 260. The threaded portion 261 is cut in the longitudinal direction, Penetrating hole 264 penetrates through the protrusion 262. The protrusion 263 protrudes through the protrusion 262 and has a slide groove 263a at regular intervals in the circumferential direction in the longitudinal direction.

At this time, the latching protrusion 263 is formed into a planar chamfered state as shown in Fig.

9, the pushing member 210 is coupled to the + -shaped slide groove 263a of the latching protrusion 263 of the joint member 260, The engagement protrusion 211 of the engagement protrusion 211 is formed at the tip end.

Therefore, the pressing member 210 can be assembled by the shape of the fore-and-aft halftone through the small-diameter hole 262a formed by the step projection 262 of the joint member 260 so that the engaging protrusion 211 can be assembled And is assembled in a state of rectilinear movement and rotation prevention in a state in which rearward deviation is prevented by the stepped assembly of the latching groove 212 and the stepped projection 262 after assembly.

4 to 6 and 10, the threaded portion 271 of the screw 270 is formed into a short length threaded portion 271a, an idle non-threaded portion 271c, and a long long threaded portion 271b at the rear end, And the short length threaded portion 271a and the long length threaded portion 271b are chamfered to the corresponding positions so as to be able to move without interference with the chamfered surface of the engaging projection 263 of the joint member 260 and the slide straight movement.

The length of the short-length threaded portion 271a is set to a length that falls within the range of the idle rotation interval 261a of the joint member 260 and is restricted by the threaded portion 261 of the joint member 260, Hole portion 261a of the hollow portion 261a by the open hole 264 formed in the rear side of the screw hole 271c so that the screw 270 is rotated freely The assembling is completed by pushing the long length threaded portion 271b by pushing it with the chamfered surface of the short length threaded portion 271a aligned with the chamfered surface of the locking projection 263 of the joint member 260. [

The screw 270 pushes the tip protrusion 272 into the tip groove 281 formed at the rear end of the core lead 280 assembled with the color core C prior to assembly with the joint member 260, The rear end of the screw is inserted in front of the protection pipe 290 and the core lead 280 assembled with the color core C is accommodated and the protection pipe 290 is screwed with the inner surface screw 291, 290).

7, the end surface 281 of the core lead 280 is formed as an inclined surface having an enlarged entrance surface, and the step protrusion 272 of the screw 270 is formed as a narrow protrusion So that the step projection 272 can be assembled to the step groove 281 by the interference fit.

As a result, the rear end surface of the inner surface screw 291 of the protection pipe 290 is attached in close contact with the end surface of the threaded portion 261 of the joint member 260 so that the color core C is securely attached to the protection pipe 290 The assembly is completed in the housed state.

The protective pipe 290 of the protective lead 250 is formed to have an octagonal plane 292 at the tip of the outer circumferential surface of the front end of the protective pipe 290, So that it is possible to go straight but rotation is prevented.

In other words, the pressing member 210 is pressed to advance the protective lead 250, specifically, the color core C assembled to the core lead 280 by the screw thread beforehand, The operation will be described in more detail below.

11 is an excerpt to explain the working principle of the present invention.

First, compression springs 220 are inserted into the front ends of three pushing members 210 in the rear case 130 constituting the body case 100 of the present invention, And the rear end of the intermediate case 120 is pushed by the slide and assembled at the front end.

The intermediate case 120 is assembled with the intermediate case 120 through the tip of the pushing member 210 on the guide hole 127 of the interception disc 126 therein and is urged by the elastic force of the compression spring 220 Are resiliently mounted in a state of being retracted from the slide hole 135. [

The annular stepped protrusion 121 and the annular stepped groove 131 corresponding to each of the intermediate case 120 and the rear case 1130 and the annular engaging groove 132 and the protrusion 125 And the fitting grooves 233 of the concave and convex structure are prevented from being separated from each other except for forced detachment without separate rotation between them.

 After the intermediate case 120 and the rear case 130 are assembled, the color core C is assembled and the protective pipe 290 housing the core lead 280 and the screw 270 assembled with the tip projections 272 Assembling of the three protective leads 250 is completed by assembling the protrusions 211 of the pressing member 210 to the rear stage stepped protrusions 262 of the joint case 260 assembled with the screw 270, Assembly of the means 200 is completed.

After assembling the color core means 200, the intermediate case 120 is assembled from the rear of the front case 110 to the front of the compartment step projection 121.

The engagement protrusion 123 of the intermediate case 120 is engaged with the annular groove 116 of the front case 110 and the protrusion 115 of the front case 110 is engaged with the protrusion 115 of the intermediate case 120 Assembly is completed with the foot piece 122 disposed.

The user pushes the pushing member 210 of the desired color and moves forward downward from the slide hole 135 of the rear case 130 so that the stopper protrusion 136 protruding from the inner peripheral surface of the slide hole 135 And is stopped while being caught by the step 137.

The joint member 260 assembled with the screw 270 and the screw 270 in a state where the pushing member 210 is pressed by the pushing member 210, The protective pipe 290 screwed with the long threaded portion 271b moves forward to expose the tip end of the protection pipe 290 from the eighteenth protrusion and depression hole 112 of the front case 110 of the body case 100. [

When the rear case 130 is rotated in such a state that the protection pipe is exposed, the intermediate case 120 idles in the front case 110.

In this idle rotation, the fitting groove 133 of the rear case 130 and the longitudinal protrusion 123 of the intermediate case 120 are engaged with each other to provide synchronized rotation, and at the same time, the elastic piece 122 of the intermediate case 120, Rotation is provided while holding the click sound by resiliently engaging the toothed protrusion 115 protruding from the inner circumferential surface of the housing 110.

This rotation prevents rotation of the protection pipe 290 from the front case 110 to the octahedral face while the joint member 260 is rotated so that the screw portion 261 of the joint member 260 and the protection pipe 290 The long length threaded portion 271b which is the threaded portion 271 of the screw 270 screwed to the inner threaded screw 291 of the inner pipe 291 is advanced in a state in which the rotation is suppressed by the screw rotation, The lead 280 may be advanced to expose the color core C and use it.

Accordingly, in the present invention, the protruding length is finely adjusted by the user while advancing while listening to the audible sound for protruding the color core C, and after use, The cap 140 is safely stored in the back side, and the fixed state is released by the re-pressing of the pressing member 210 to return to the original position by the elastic repulsive force of the compression spring 220, You can carry it.

That is, according to the present invention, the color core body C housed in the protective pipe 290, which primarily exposes the protective lead 250 and is secondarily formed of the protective lead 250, is divided into the intermediate case 120 and the rear case 130 , And when necessary, the colored core body C exposed by reverse rotation of the intermediate case 120 and the rear case 130 is moved backward Which can be used for fine adjustment.

After the use, the colored core C is retracted and stored in the protection pipe 290. In this state, the holding member 210 is released from the fixed state by the re-pressing of the pressing member 210 and returned to the original position by the elastic repulsive force of the compression spring 220, (140) can be closed to be safely carried in a handbag or a bag.

Although the present invention has been described in connection with certain exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Therefore, the scope of the present invention should not be limited by the described embodiments, but should be determined by the scope of the appended claims as well as the appended claims.

100: body case 110: front case
111: Supporting pipe 112:
113: annular stepped protrusion 114: hemispherical protrusion
115: serrated projection 116: annular groove
120: intermediate case 121: block protrusion
122: abrasive bristles 123: jaws
124: locking protrusion 125: length projection
126: Blocking disk 127: Guide ball
131: annular step groove 132: annular engaging groove
135: slide ball 136: stop projection
137: stop step
200: color core means 210: pressing member
210a: Staple projection 211: Engagement jaw projection
212: latching groove 220: compression spring
250: protective lead 260: joint member
261,271: threaded portion 261a: idle interval
262a: hole of small diameter 262:
263: locking protrusion 263a: slide groove
264: Opening through hole 270: Screw
271a: short-length threaded portion 271b: long-length threaded portion
271c: Idle and unscrewed part 272:
280: Core lead 281: Short groove
290: protective pipe 291: inner thread
292: 8 corners C: color core

Claims (8)

An intermediate case having a hollow front end case through which a protruding hole penetrates at a front end thereof, an intermediate case having a front end portion assembled to the rear end of the front case so as to idle, a rear end assembled straightly at the rear end of the intermediate case, A body case formed of a rear case having three slide holes of equal intervals penetrated therethrough;
A tip end is fitted into a guide hole at an interval of 120 degrees passing through the partition plate of the intermediate case while being accommodated in the body case and is elastically provided by a compression spring and is inserted into the slide hole of the rear case, A color core means composed of three pressing members and three protective leads provided with a solid color core assembled at the front end of the pressing member in front of the partition plate of the intermediate case and exposed through the projecting and retracting holes of the front case; / RTI >
The protrusion of the solid color core provided on the protective lead by the rotation of the rear case in a state in which the protective lead is exposed through the protruding and retreating holes of the front case by pressing of the pressing member selected by the user, And the projection length can be used for fine adjustment by forward and backward rotation.
The method according to claim 1,
The front case and the rear case are assembled to the left and right sides of the partition step projection protruding from the middle part of the outer circumference of the intermediate case,
Wherein the left case is assembled with a resilient piece and an engaging protrusion which are formed by cutting three sides so as to be respectively located in the serrated protrusions and annular grooves formed on the inner circumferential surface thereof,
Wherein the right case is assembled with an annular step groove formed in a front inner circumferential surface of the rear case and an annular engaging groove formed with a gap in an annular step groove at a protruding engagement protrusion on the right side thereof, And a fitting protrusion protruded to have a fitting groove of a concave-convex structure in a circumferential direction in the circumferential direction at a predetermined distance from the annular fitting groove of the rear case Respectively,
The middle case and the rear case are idly rotated in the front case while being synchronously rotated, and while the elastic piece is tensioned, the user grasps the teeth protruding from the inner circumferential surface of the front case, Wherein the protruding length of the colored core provided on the protective lead is used for forward or backward adjustment of the protruding length.
The method according to claim 1,
Wherein the protective lead comprises a joint member which is assembled with the tip end of the pushing member by rotation prevention, a screw threaded by the threaded portion of the outer circumferential surface of the threaded portion formed on the inner peripheral surface of the tip of the joint member, And a protective pipe which is assembled and assembled to the threaded portion of the screw with the inner thread of the rear end in a state of coupling the core lead through the rear end of the screw and accommodating the core lead.
The method according to claim 1 or 3,
Wherein the joint member is a hollow tube and is formed with a screw portion on an inner circumferential surface of a tip end and a step protrusion is formed on an inner circumferential surface of a rear end of the joint member, the screw portion is cut in a longitudinal direction, A locking protrusion protruding in a plane and having a slide groove in a + shape at regular intervals in the circumferential direction in the longitudinal direction is formed on the stepped protrusion,
Wherein the pushing member is formed at the distal end of the protrusion of the fore-and-aft halftone light having the hooking groove so as to engage with the + -shaped slide groove of the joint member so as to be linearly moved,
The engagement protrusions of the pressing members are assembled by interference fit through the shape of the counter-guiding backlight through the small-diameter holes formed by the step protrusions of the joint member, and the engagement recess and the step protrusion are prevented from being rearwardly separated by the step- Wherein the three-color cosmetic pencil is assembled into a straight-forward movement and a rotation-preventing state.
The method according to claim 1 or 3,
Wherein the threaded portion of the screw is formed into a short length threaded portion, an idle round or a long length threaded portion at the rear end thereof, and the short length threaded portion and the long length threaded portion can be moved Is chamfered to a corresponding position,
Wherein the length of the short-length threaded portion is formed to have a length falling within a range of the idle rotation interval of the joint member, and the shortened-length threaded portion is inserted into the hollow- And the long length thread portion is pushed in by pushing with the pressing face of the short length thread portion to the chamfered surface of the engaging projection of the joint member by the free rotation of the screw by the idle turning screw or the shoulder portion, Pencil.
The method according to claim 1 or 3,
Wherein the protection pipe of the protection lead has an octagonal surface exposed at an outer circumferential surface of the front end and an inner circumferential surface of the protruding and retracting hole of the front case is formed into an octagonal surface, And the color core assembled in the core lead by the screw of the screw is advanced straight and protruded or retracted to be housed inside the protective pipe.
The method according to claim 1 or 3,
Wherein the core lead is assembled by assembling the single step groove and the step projection with the single step groove formed by the inclined face with the entrance face enlarged, by inserting the step projection of the screw into the single step groove.
The method according to claim 1 or 3, wherein
The screw is assembled by inserting the rear end of the protection pipe in front of the protection pipe, and the protection pipe is assembled by assembling in a state of screwing the inner core screw of the rear end in a state of receiving the core lead having the color core assembled therein Wherein the three-color cosmetic pencil is characterized in that:

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