CN100589732C - Cosmetic built-in type applicator - Google Patents

Abstract

The present invention relates to an applicator, especially one known as a brush applicator with fiber bundle, having a distal end portion of application part thereof sharpened. It is intended to provide a cosmetic built-in type applicator that when fitted with a cap, avoids deformation, etc. of the application tip thereof, preventing drying of the application part and dew condensation around the application part. There is provided a cosmetic built-in type applicator structured so as to feed a cosmetic within axial tube (10) to application part (14), wherein to cover the application part (14) and cartridge holder (16), the distal end portion (10a) of the axial tube is fitted with detachably structured cap (12), and wherein inner tube (20) having its inside diameter taper reduced toward distal end portion (20a) is disposed inside the main body (18) of the cap (12) and integrally molded with the cap main body (18) so that inner circumferential surface (20b,18b) extending from the inner tube (20) to the cap main body (18) is formed into a smooth plane condition free from any level difference.

Description

Cosmetic built-in type applicator

Technical field

The leading section that the present invention relates to spreader portion by sharpening dauber, particularly front end have lip pencil that the binding fiber forms and smear the what is called of point and smear the pen or shape tool, relate to the cosmetic built-in type applicator of the dewfall of the drying that when mounting cap, prevents distortion that this smears point etc. and prevent dauber, dauber periphery.

In addition, the invention still further relates at least by the middle continuous body of spreader portion, dipping cosmetics, take in continuous body in this beam barrel, keep the cosmetic built-in type applicator of the built-in liquid cosmetic that bubble-tight cap and breechblock constituted.

Background technology

Known have a following lip pencil cosmetic applicators: its for the leading section of dauber (smearing point) by sharpening dauber, and then also have the lip pencil that forms of binding fiber and smear point, and be built-in with liquid state (slip shape or contain the liquid state of small solids) cosmetics.

So-called cap cylindraceous is installed on these daubers, and this cap is used to prevent drying, and disposes to keep airtight mode.

But, in smearing space between point and the cylindric cap inside more greatly, particularly is combined with adhesive such as emulsion in order to optimize fixing of eye-liner etc. cosmetics, sometimes since cosmetics in sharpening to smear point place dry, thereby cause the outflow variation of liquid.

In order to prevent this problem, attempted cap main body cylindraceous inner install so-called in cap to alleviate the degree of above-mentioned unfavorable condition.This cap is by more than 2 parts of cap in being equipped with in cap main body and constitute.

When using this cap, between cap main body inner peripheral surface and interior cap openend, can form the seam end difference.Will bundle nib sharpening that fiber forms dauber in, have nib to be held under the arm in its seam end difference or nib leading section unfavorable condition such as bend.

In addition, when dewfall taking place, also can smear the unfavorable condition of the degree of drying increase of point owing to variations in temperature.

Here, in the Japanese kokai publication hei 11-129682 of prior art (patent documentation 1), TOHKEMY 2002-36781 (patent documentation 2), put down in writing the also known cap that the interior cap portion that is provided with little volume in cap main body inside is arranged for the drying that prevents nib, in cap, had the hygroscopic part that has wet with solvent for use and implement countermeasure.But in the prior art, part count is many, cost is easy to uprise, and in addition, as cosmetics the apply some make up cap of built-in type applicator of eye-liner particularly, has hygroscopic part and must be noted that health, handles inconvenient problem.

In addition, open among the flat 6-66514 (patent documentation 3) in that Japan is real, the cap of cap is clamped the pen hair in the gap of cap, interior cap sometimes outside by interior cap at least 3 parts and constituting movably in having, and also has the high problem of cost.

In addition, Japanese kokai publication hei 6-155980 (patent documentation 4) discloses following cap: have the recess that form to insert the pen core fore-end in inside and by the attract deposit cap of note tool of parts of the printing ink that the continuous air bubbles body constitutes.As cosmetics the apply some make up cap of built-in type applicator of eye-liner particularly, in the sanitized of hygroscopic part, have problems.In addition, when the lip pencil that dauber forms for the binding fiber, when nib is run into when attracting deposit body owing to unlike pen core, be fixed, therefore have nib can loose hair, when using nib can not concentrate, can be crooked when serious, the problem do not forbidden.

In addition, Japan is real to open flat 5-16381 (patent documentation 5) and discloses and reduce the cap of inner core with the gap between tube inner surface in reducing and the handwriting, even if handwriting increases owing to its length is uneven, the leading section that also can prevent handwriting is contacted with in the cap and causes damage, it is characterized in that, form the contact portion in the cap thinner, thereby contact site branch is deformed.

But, because during the lip pencil that dauber forms for the binding fiber, nib is run into the body of attracting deposit, unlike pen core, be fixed, thus nib can loose hair, when using nib can not concentrate, can be crooked when serious, do not forbid.And, during with reference to the accompanying drawing of patent documentation 5, have end difference on inner core (20) and the lid (10), the misgivings with the nib bending are arranged.

In Japanese kokai publication hei 7-2280891 (patent documentation 6), constitute by cap (1,101) and interior cap (3,103), when it is pressed into the portion rear end and has the lip pencil that end difference and dauber form for the binding fiber, hair can be clipped in the border of end difference sometimes.In addition, infer that the gap with handwriting in the interior cap has very big internal volume by Fig. 3.

In addition, during with reference to the accompanying drawing 16 of Japanese kokai publication hei 9-322819 (patent documentation 7), there is nib to be clipped in problem (with reference to the left figure of Figure 17) in interior cap, 48 and 49 the gap.

In addition, in Japanese kokai publication hei 10-416 (patent documentation 8), constitute by cap and interior cap, its portion of being pressed into has end difference and dauber be the binding fiber form lip pencil the time, hair can be clipped in herein the end difference sometimes.In addition, infer that the spatial volume with the gap of handwriting in the interior cap is very big by Fig. 3.In addition, in the patent documentation 8, with reference to Fig. 6 and Fig. 7 as can be known, the misgivings of nib bending are arranged when inserting cap.

In addition, in Japanese kokai publication hei 10-157381 (patent documentation 9), TOHKEMY 2000-25385 (patent documentation 10) and TOHKEMY 2001-121877 (patent documentation 11), during with reference to their accompanying drawing, when having the lip pencil that end difference that cap and interior cap constitute and dauber form for the binding fiber, all hairiness can be clipped in situation herein.In addition, infer that in the interior cap and the gap of handwriting is very big by figure.

The pencil-type article that TOHKEMY 2001-252131 (patent documentation 12) is put down in writing are with in the airtight cap, and having not is the handwriting of pen, and the gap of handwriting and interior cap is bigger.

Here, the spreader portion front end by sharpening dauber in, have the pen-shaped cosmetic internally-arranged type cosmetic applicators that the lip pencil that forms of binding fiber is smeared point and be built-in with liquid cosmetic in beam barrel in addition.

Pen that the binding fiber forms is set as spreader portion at the beam barrel front end, the built-in middle silk floss that is impregnated with cosmetics in beam barrel, spreader portion and middle silk floss are connected according to the mode that guides cosmetics with the fibre bundle core.

In addition, in the backend arrangement of beam barrel have an airtight breechblock of beam barrel.

Built-in cosmetics when for example being eye-liner, seek dry immediately, the good performance of fixing after cosmetic.In addition, in order to be applied to the fine part of eyes, dauber is the shape of easy operating on the whole preferably, but sometimes because the shape of container and its airtight construction have difficult point aspect the long-time keeping quality.

Particularly dauber for the nib that forms of binding fiber the time, its capillary force partly attracts by middle silk floss, fibre bundle core, but has inequality under the state of the fiber collection of pen.

In addition,, also consider the total length that increases pen, but because the liquid confining force of pen is low, therefore has the unfavorable condition that liquid distribution becomes uneven this moment as the method that shortens the fibre bundle core that connects pen and middle silk floss.

Here, as the related art of liquid cosmetic built-in type applicator, open in the disclosed liquid cosmetic dauber of clear 61-2814 (patent documentation 13) in fact in Japan, the total length of the handle part of the axle external diameter of cylindrical body is by not seeing Chu on the accompanying drawing.In addition, owing to will accommodate elastomer continuous in the extruding, therefore there is the space of breechblock part.

In addition, open in the built-in dauber of liquid cosmetic of clear 61-67615 (patent documentation 14) in fact in Japan, the total length of body shaft external diameter and handle part does not see Chu from accompanying drawing.

In addition, open among the clear 63-139810 (patent documentation 15) in fact in Japan, the total length of body shaft external diameter handle part does not see Chu from accompanying drawing.According to its accompanying drawing 1, the axial length of middle silk floss and body shaft is basic identical.

In addition, in Japanese kokai publication hei 2-111303 (patent documentation 16), the total length of body shaft external diameter and handle part does not see Chu from accompanying drawing.With reference to its accompanying drawing 1,2 o'clock, an axle rear portion had than large space.

In addition, in Japanese kokai publication hei 3-47112 (patent documentation 17), in beam barrel, be provided with the jar portion and the gas-liquid separator of the eye-liner of accommodating liquid state, different fully with the inscape of middle continuous formula.

In addition, in TOHKEMY 2002-241233 (patent documentation 18), the total length of body shaft external diameter and handle part does not see Chu from accompanying drawing.

Patent documentation 1: Japanese kokai publication hei 11-129682 communique

Patent documentation 2: TOHKEMY 2002-36781 communique

Patent documentation 3: Japan opens flat 6-66514 communique in fact

Patent documentation 4: Japanese kokai publication hei 6-155980 communique

Patent documentation 5: Japan opens flat 5-16381 communique in fact

Patent documentation 6: Japanese kokai publication hei 7-2280891 communique

Patent documentation 7: Japanese kokai publication hei 9-322819 communique

Patent documentation 8: Japanese kokai publication hei 10-416 communique

Patent documentation 9: Japanese kokai publication hei 10-157381 communique

Patent documentation 10: TOHKEMY 2000-25385 communique

Patent documentation 11: TOHKEMY 2001-121877 communique

Patent documentation 12: TOHKEMY 2001-252131 communique

Patent documentation 13: Japan opens clear 61-2814 communique in fact

Patent documentation 14: Japan opens clear 61-67615 communique in fact

Patent documentation 15: Japan opens clear 63-139810 communique in fact

Patent documentation 16: Japanese kokai publication hei 2-111303 communique

Patent documentation 17: Japanese kokai publication hei 3-47112 communique

Patent documentation 18: TOHKEMY 2002-241233 communique

Summary of the invention

The present invention finishes in order to address the above problem, its leading section that relates to spreader portion by sharpening dauber, particularly relate to the what is called dauber that the binding fiber forms, its purpose is to provide a kind of cosmetic built-in type applicator, and it has prevented that when mounting cap this from smearing the distortion etc. of point and having prevented the drying of spreader portion and the dewfall of spreader portion periphery.

In addition, the object of the present invention is to provide a kind of cosmetic built-in type applicator, it has the cylindrical body axle that is provided with the spreader portion that can bring into play required spreading property, when realizing smearing, can guarantee air-tightness in the length of user's easy operating, all there is not the leakage of cosmetics when no matter being to use the cosmetics of inorganic pigment etc. still to make to smear body down, in addition, can prevent between spreader portion rear portion and the middle continuous body leading section or the dewfall between middle continuous body rearward end and the breechblock, and then can when preserving, carry out smoothly fine rule and describe, in addition, it is excellent aspect following quality and health: owing to do not have anti-corrosion composition in the dew, therefore when in large quantities dewfall taking place, according to circumstances think also can produce microorganism, thereby also can prevent the generation of this problem at this.

The invention provides the cosmetic built-in type applicator that addresses the above problem.

The 1st aspect of the present invention is a cosmetic built-in type applicator, it has the beam barrel of built-in cosmetics, be arranged at the beam barrel leading section and be used for the spreader portion of cosmetic applying on object, the holding member of the beam barrel side periphery of the spreader portion of covering except this spreader portion leading section, and have the cosmetic delivering of beam barrel inside structure to spreader portion, it is characterized in that, it has and is used to cover its spreader portion and holding member and the cap to constitute in beam barrel leading section loading and unloading mode freely, in the cap main body inboard, is that the inner core of taper is integrally formed on this cap main body with inside towards the leading section undergauge, and forms inner peripheral surface from above-mentioned inner core to cap main body with the state that does not have end difference.

Wherein, end difference is meant from the concavo-convex part of inner peripheral surface, do not comprise the mountain valley shape portion that crest line of collaborating between the face etc. is releived.

In the 1st aspect of the present invention, preferably cap has along the inner core of the inner peripheral surface shape of the outer peripheral face shape of spreader portion and holding member, when being embedded in the beam barrel leading section, between the outer peripheral face of inner core inner peripheral surface and spreader portion and holding member, has roughly static air layer when cap is covered spreader portion and holding member.

In the 1st aspect of the present invention, the air layer between the outer peripheral face of inner core inner peripheral surface and spreader portion and holding member is preferably 50mm ³～150mm ³Volume.

In the 1st aspect of the present invention, the volumetric ratio S1/S2 of following volume S1 and volume S2 is preferably 0.1～0.4, described S1 is embedded in the volume from the air layer between the outer peripheral face that keeps inner core inner peripheral surface that cap and airtight hermetically-sealed construction between the beam barrel leading section begin and spreader portion and holding member under the state in the beam barrel leading section for cap being covered spreader portion and holding member, and described S2 is all volumes in the inner core that begins from the sealing structure under the state that cap is taken off by the beam barrel leading section.

In the 1st aspect of the present invention, preferably the inner core base portion outside portion of cap and cap main body inside portion form as one, thereby have formed the space between the perimembranous in inner core peripheral part beyond this base portion and the cap main body.

In the 1st aspect of the present invention, preferred its leading section of spreader portion is by sharpening.

In the 1st aspect of the present invention, spreader portion is preferably the lip pencil that the binding fiber forms.

The 2nd aspect of the present invention is a cosmetic built-in type applicator, it has as the beam barrel of cylindrical body axle continuous and built-in during liquid cosmetic be impregnated in, is arranged at the beam barrel leading section and is used for the spreader portion of cosmetic applying on object, and have the cosmetic delivering of beam barrel inside structure to spreader portion, it is characterized in that, it is provided with the cap that is used to cover described spreader portion and constitutes in loading and unloading mode freely on the beam barrel leading section and keeps the inner bubble-tight breechblock of beam barrel, and this breechblock be connected in continuous rearward end be provided with.

The 3rd aspect of the present invention is a cosmetic built-in type applicator, its be provided with at least spreader portion, the dipping cosmetics middle continuous body, accommodate continuous body in this beam barrel, keep bubble-tight cap of this beam barrel and breechblock, it is characterized in that, the total length of the middle continuous body of dipping cosmetics is 30mm～50mm, and be housed in beam barrel inside, this beam barrel inside with contacted position, middle continuous body rear end on be provided with make beam barrel inner with outside air bound from and the 1st airtight breechblock, the position of the beam barrel rearward end at its rear is provided with the 2nd breechblock.

In the 3rd aspect of the present invention, the 1st breechblock is preferably the formation that links to each other with the 2nd breechblock.

In the 3rd aspect of the present invention, preferably in the leading section of beam barrel, be provided with the roughly holding member of tubular, the basic driving fit of this holding member ground cover connect spreader portion and middle continuous body and will impregnated in the cosmetics of continuous body guide to spreader portion guiding core around.

In the 3rd aspect of the present invention, the colouring agent of preferred built-in cosmetics contains pigment at least.

In the 3rd aspect of the present invention, the handwriting that preferred spreader portion forms for a plurality of trichomes of binding.

In addition, the length of handwriting (pen) is preferably 10mm to 20mm.This be because, when the length of handwriting surpassed 20mm, the inequality that aforesaid liquid distributes became significantly, in addition, the length of handwriting is 10mm when following, though this problem reduces, handles the installation that reaches in the tube axle and becomes difficult.

The length that more preferably makes handwriting is 15mm to 18mm.

According to the 1st aspect of the present invention, because is that the inner core of taper be integrally formed at this cap main body on inside towards the leading section undergauge in the cap main body inboard, and there not to be the inner peripheral surface of state formation from above-mentioned inner core to cap main body of end difference, even if therefore spreader portion is soft writing brush, the part of also not clamping hair.In addition, be the inner core of vertebra shape owing to have inner towards the leading section undergauge, if when therefore soft nib is contacted with in the inner core perimembranous, glochild can not take place yet, can not curve the distortion of nib etc.

Therefore, the persistence of the spreader portion of cosmetic built-in type applicator improves.

In addition, because cap has along the inner core of the inner peripheral surface shape of the outer peripheral face shape of spreader portion and holding member, when being embedded in the beam barrel leading section in that cap is covered spreader portion and holding member, between the outer peripheral face of inner core inner peripheral surface and spreader portion and holding member, has roughly static air layer, even if therefore dauber waves owing to carrying waits or vibrates, because air layer does not flow substantially, so cosmetics are difficult to dewfall, the anti-dewfall excellence of baste on the inner core inner peripheral surface.

, be effective therefore particularly because around the spreader portion part and top constitutes the still air layer.

In addition, in the 1st aspect of the present invention, the air layer between the outer peripheral face of inner core inner peripheral surface and spreader portion and holding member is 50mm ³～150mm ³Volume the time, leading section particularly different, especially dauber with pen core by sharpening dauber, and then be the capillary forces such as so-called writing brush of smearing point of the lip pencil that forms of binding fiber weak smear body etc. contain liquid few smear body, nib also is difficult to drying, even do not use for a long time being embedded with under the state of cap in addition, the volatile ingredient of cosmetics also is difficult to evaporate into the air layer in the cap, can positively prevent to take place in cap dewfall.These action effects have obtained affirmation by the result of the test of aftermentioned dauber of the present invention.

The volume of air layer is at 50mm ³～150mm ³In particularly preferred scope be 80mm ³～120mm ³

In addition, in the 1st aspect of the present invention, by the volumetric ratio S1/S2 that makes following volume S1 and volume S2 is 0.1～0.4, described S1 is the volume of the air layer between the outer peripheral face that cap is covered spreader portion and holding member and be embedded in inner core inner peripheral surface that the airtight hermetically-sealed construction from keeping between cap and the beam barrel leading section under the state in the beam barrel leading section begins and spreader portion and holding member, described S2 is all volumes in state that cap is taken off by the beam barrel leading section inner core that begins from the sealing structure down, thereby it is particularly different with pen core, especially the leading section of dauber by sharpening dauber, and then be the capillary forces such as so-called writing brush of smearing point of the lip pencil that forms of binding fiber weak smear body etc. contain liquid few smear body, nib also is difficult to drying, even do not use for a long time being embedded with under the state of cap in addition, the volatile ingredient of cosmetics also is difficult to evaporate into the air layer in the cap, can positively prevent to take place in cap dewfall.These action effects have obtained affirmation by the result of the test of aftermentioned dauber of the present invention.

In addition, in the 1st aspect of the present invention, when the inner core base portion outside portion and the cap main body inside portion of cap form as one, thereby when forming the space between the perimembranous in inner core peripheral part beyond this base portion and the cap main body, this space presents the function of heat insulation layer, can prevent the hot transmission that outer gas causes owing to temperature, and positively prevent spreader portion because the drying that outer gas heat causes etc.

In the 1st aspect of the present invention, even if even if its leading section by its leading section contact cap inner core inside of sharpening, owing to there is not end difference, therefore is difficult to produce crooked.In addition, among the present invention, even if spreader portion is formed the lip pencil that forms of binding fiber, because the inner core of integrally formed cap and do not form end difference in inside, therefore clamping or the hair that looses taking place of nib can not take place yet.

The cosmetic built-in type applicator of the 2nd aspect according to the present invention, can be provided for covering above-mentioned spreader portion and with the cap that constitutes in beam barrel leading section loading and unloading mode freely with keep the inner bubble-tight breechblock of beam barrel, and this breechblock can be connected in continuous rearward end and being provided with.

Therefore, owing to can make breechblock from beam barrel back-end location partition distance, therefore can provide following cosmetic built-in type applicator: make even if consider controlling or being easy to smear of user the length of beam barrel be longer than in continuous body, also can guarantee air-tightness with breechblock, can be when realizing smearing guarantee air-tightness in the length of user's easy operating, when no matter being to use the cosmetics of inorganic pigment etc. still to make to smear body down, all there is not the leakage of cosmetics, in addition, can prevent between spreader portion rear portion and the middle continuous body leading section or the dewfall between middle continuous body rearward end and the breechblock, and then can when preserving, carry out fine rule swimmingly and describe, in addition, it is excellent aspect following quality and health: owing to do not have anti-corrosion composition in the dew, therefore when in large quantities dewfall taking place, according to circumstances think also can produce microorganism, thereby also can prevent the generation of this problem at this.

In addition, cosmetic built-in type applicator according to the 3rd aspect, in being provided with the liquid cosmetic built-in type applicator that keeps bubble-tight cap of beam barrel and breechblock, the total length of the middle continuous body of dipping cosmetics is 30mm～50mm, and be housed in beam barrel inside, this beam barrel inside with contacted position, middle continuous body rear end on be provided with make beam barrel inner with outside air bound from and the 1st airtight breechblock, and the position of the beam barrel rearward end at its rear is provided with the 2nd breechblock.

Therefore, because the position of the 1st breechblock and the 2nd breechblock can partition distance, though the total length of continuous body is 30mm～50mm in therefore above-mentioned, but also can provide following cosmetic built-in type applicator: make even if consider controlling or being easy to smear of user the length of beam barrel be longer than in continuous body, also can guarantee air-tightness with the 1st breechblock, can be when realizing smearing guarantee air-tightness in the length of user's easy operating, when no matter being to use the cosmetics of inorganic pigment etc. still to make to smear body down, all there is not the leakage of cosmetics, in addition, can prevent between spreader portion rear portion and the middle continuous body leading section or the dewfall between middle continuous body rearward end and the breechblock, and then can when preserving, carry out fine rule swimmingly and describe, in addition, it is excellent aspect following quality and health: owing to do not have anti-corrosion composition in the dew, when therefore in large quantities dewfall taking place, according to circumstances think also can produce microorganism, thereby also can prevent the generation of this problem at this.

In the 3rd aspect of the present invention, when constituting for the 1st breechblock is linked to each other with the 2nd breechblock, constitute the 1st breechblock and the 2nd breechblock with parts, reduced the part count of whole dauber, can on beam barrel, dispose the 1st breechblock and the 2nd breechblock simultaneously, be easy to assembling, and not can the 1st breechblock rear and the 2nd breechblock between spatial portion in produce dew etc.In addition, do not worry producing microorganism yet.

In addition, when being provided with the holding member of following roughly tubular in the leading section at beam barrel, dew in the space between spreader portion and middle continuous body around the guiding core tails off, solvent etc. can not break away from the continuous body from the maintenance cosmetics, can reduce the variation that cosmetics are formed, the basic driving fit of described holding member ground cover connect spreader portion and middle continuous body and will impregnated in the cosmetics of continuous body guide to spreader portion guiding core around.

Preferred holding member is the low resin forming product of poisture-penetrability.As long as can guide cosmetics, the relaying core can adopt various structures such as the binding structure that forms of fiber or continuous air bubbles body structure.

The colouring agent of the built-in cosmetics in above-mentioned in the continuous body can contain pigment at least.In addition, spreader portion can be for bundling the handwriting that a plurality of trichomes form.

Description of drawings

Be embedded with the whole formation of the rip cutting key diagram of the state of cap on the beam barrel leading section of Fig. 1 for the cosmetic built-in type applicator A of embodiment of the present invention.

Fig. 2 is the further explanatory drawings of the beam barrel leading section periphery of the state that is embedded with cap of the cosmetic built-in type applicator A of Fig. 1.

Fig. 3 is the rip cutting key diagram of cap monomer.

Fig. 4 (a) and (b) are the crosscut key diagram of this cap of A-A line, B-B line along Fig. 3.

Fig. 5 is the result's after testing that embodiments of the invention 1～6 are compared with comparative example 1～2 key diagram.

Fig. 6 is the result's after testing that embodiments of the invention 1～6 are compared with comparative example 1～2 key diagram.

Fig. 7 is that the rip cutting of the 2nd embodiment of the built-in dauber of liquid cosmetic of the present invention constitutes key diagram.

Fig. 8 is that the rip cutting of the 3rd embodiment of the built-in dauber of liquid cosmetic of the present invention constitutes key diagram.

Fig. 9 is that the rip cutting of the comparative example 3 of the built-in dauber of liquid cosmetic constitutes key diagram.

Figure 10 is that the rip cutting of the comparative example 4 of the built-in dauber of liquid cosmetic constitutes key diagram.

Figure 11 is that the rip cutting of the comparative example 5 of the built-in dauber of liquid cosmetic constitutes key diagram.

Symbol description

10 beam barrel 10a beam barrel leading sections

The 10b ring changes rib (hermetically-sealed construction) 12 caps

14 spreader portion 14a leading sections

14b outer peripheral face 14c rearward end

16 mouths of pipe (holding member) 16a outer peripheral face

18 cap main body 18a cap main body leading sections

18b cap main body inner peripheral surface 20 inner cores

20a leading section 20b inner peripheral surface

Continuous in 22 air layers 26

28 breechblocks, 30 printing ink relaying cores (guiding core)

32 supporters, 34 top caps

36 spaces (insulating air layer, roughly still air layer)

38a ring-type rib (hermetically-sealed construction) 38b point-like rib

A cosmetic built-in type applicator 110 spreader portion

Continuous body 114 cylindrical body axles (beam barrel) in 112

114a leading section 114b handle part

116 cap 116a cap main bodies

116b inner core 116c decorates bolt

118A the 1st breechblock (the 2nd embodiment) 118B the 2nd breechblock

118 one-piece type breechblocks (the 3rd embodiment) 118C the 1st breechblock

118D the 2nd breechblock 118E bar portion

118f rib 118g flange

120 guiding cores (printing ink relaying core), 122 holding members (sept)

124 mouths of pipe (the Japanese original text is Network チ プ ラ)

D1 inner diameter d 2 internal diameters

The specific embodiment

Following with reference to the description of drawings embodiments of the present invention.

Fig. 1～Fig. 6 is the key diagram of the embodiment of cosmetic built-in type applicator of the present invention, and among the figure, the part that has prosign is represented same parts.

That is, Fig. 1 constitutes key diagram, Fig. 2 and is the crosscut key diagram along this cap 12 of the A-A line of Fig. 3, B-B line for the further explanatory drawings of the beam barrel 10 leading section peripheries of the state that is embedded with cap 12 of the cosmetic built-in type applicator A of Fig. 1, Fig. 3 for the rip cutting key diagram of these cap 12 monomers, Fig. 4 (a) and (b) for the rip cutting of the cosmetic built-in type applicator A of the state that is embedded with cap 12 in leading section (beam barrel leading section) 10a of beam barrel 10 is whole.

In addition, Fig. 5 and Fig. 6 are the result's after testing that embodiments of the invention 1～6 are compared with comparative example 1～2 key diagram.

As Fig. 1～shown in Figure 2, cosmetic built-in type applicator A have cosmetics be impregnated in in continuous 26 and built-in beam barrel 10, being arranged at beam barrel leading section 10a goes up and is used for the spreader portion 14 of cosmetic applying on object, the mouth of pipe (holding member) 16 that will cover except beam barrel 10 sides (base portion side) periphery of the spreader portion 14 the leading section 14a of this spreader portion 14, and have the cosmetic delivering of beam barrel 10 inside structure to spreader portion 14, wherein, it has the cap 12 that is used to cover its spreader portion 14 and the mouth of pipe 16 and constitutes in loading and unloading mode freely on beam barrel leading section 10a.

As Fig. 2～shown in Figure 3, main body (hereinafter referred to as " cap main body ") 18 inboards at the hollow tube-shape of the peripheral part that forms cap 12, is that the inner core 20 of taper is integrally formed on this cap main body 18 with inside towards leading section 20a undergauge, and forms inner peripheral surface (being also referred to as " internal face ") 20b, 18b from above-mentioned inner core 20 to cap main body 18 with the even surface state that does not have end difference.

Under the state that is embedded in beam barrel leading section 10a, observe, above-mentioned cap 12 has along the inner core 20 of the inner peripheral surface shape of the shape of the outer peripheral face 14b of the spreader portion 14 and the mouth of pipe 16 and 16a, when being embedded among the beam barrel leading section 10a, between the outer peripheral face 14b of inner core inner peripheral surface 20b and the spreader portion 14 and the mouth of pipe 16 and 16a, has roughly static air layer 22 in that cap 12 is covered the spreader portion 14 and the mouth of pipe 16.

The outer peripheral face 14b of inner core inner peripheral surface 20b and spreader portion 14 and the mouth of pipe 16 and the air layer 22 between the 16a are at 50mm ³～150mm ³Volume in preferred 80mm ³～120mm ³In addition, the angle (cone angle) that the mouth of pipe 16 obverse front ends of inner core inner peripheral surface 20b attenuate can suitably be set at about 32～40 degree, and the angle (cone angle) that spreader portion 14 obverse front ends attenuate can suitably be set at about 4～28 degree etc.

In addition, the volumetric ratio S1/S2 of preferred following volume S1 and volume S2 is 0.1～0.4, described S1 for the state that cap 12 covered the spreader portion 14 and the mouth of pipe 16 and be embedded in beam barrel leading section 10a down (the ring-type rib 10b of beam barrel leading section 10a described later and the ring-type rib 38a of the inner peripheral surface portion of cap 12: the position that tightly engages between them) inner core 20 inner peripheral surfaces and the outer peripheral face 14b of the spreader portion 14 and the mouth of pipe 16 and the volume of the air layer 22 between the 16a of beginning, described S2 are the volume with the inner core interior all (embodiment be direction of principal axis the place ahead) that from sealing structure (ring-type rib 38a) begin of cap 12 under the state that beam barrel leading section 10a takes off from keeping airtight hermetically-sealed construction between cap 12 and the beam barrel leading section 10a.

The leading section 14a of spreader portion 14 is by sharpening.In addition, spreader portion 14 is for bundling the lip pencil that fiber forms.Specifically, the mode that spreader portion 14 attenuates according to leading section 14a is concentrated (sharpening) many resin system fibre bundles, and (object lesson: the material of fiber is that polybutylene terephthalate (PBT) (PBT) is made, fibre coarseness is 0.1～0.14mm) to form lip pencil, then by carrying out integrated and hole enlargement becomes flange shape with rearward end 14c heating and melting is bonding.In addition, spreader portion 14 can also be fixed with other fiber.

In the cosmetic built-in type applicator of embodiment, as Fig. 1 or shown in Figure 2, the central portion in beam barrel 10 to leading section 10a take in printing ink attract deposit body continuous 26, middle continuous 26 breechblocks 28 that embed by rear end from beam barrel 10 seal and support.

On the opening of beam barrel leading section 10a, dispose the printing ink relaying core 30 that constitutes by the continuous air bubbles body.During the tail end of this relaying core 30 embeds in continuous 26 leading sections, and front end embeds in the tail end of spreader portion 14, guides to spreader portion 14 thereby will attract deposit in middle continuous 26 printing ink.In addition, relaying core 30 is situated between to be installed in by the supporter 32 of tubular roughly and has difference in height with main body and form in the beam barrel leading section 10a of path (becoming the path that is equivalent to cap 12 thickness) slightly, and embedding has the tubular rearward end of the mouth of pipe 16 between week in these supporter 32 peripheries and beam barrel leading section 10a.

The leading section of the mouth of pipe 16 is positioned at the position in the place ahead more than beam barrel leading section 10a, and covers the outer peripheral face 14b of spreader portion 14, and mouth of pipe outer peripheral face 16a becomes front end and attenuates and be circular cone side view or taper.

In addition, as Fig. 2～shown in Figure 4, in cap 12, cap main body 18 presents the general cylindrical shape shape of desired thickness, on the leading section 18a of the opening of this cap main body 18, be embedded with bowl-shape top cap 34,, between cap main body 18 and inner core 20, formed the space 36 of sealing by top cap 34.

In detail, inner core 20 is forming as one with cap main body 18 interflow from the position at its substantial middle portion to rear portion.The front end of the interior perimembranous of the leading section 20a of inner core 20 is narrowed taper, but the outer peripheral face of its leading section 20a front end slowly attenuates along with approaching cylinder.

Therefore, the space 36 between the outer peripheral face of the leading section inner peripheral surface of cap main body 18 and inner core leading section 20a is to narrow down to a certain degree, and the open end in this space 36 is stopped up by above-mentioned top cap 34, and space 36 becomes roughly static air layer.The function of the insulating air layer of the calorie spread that the prevents extraneous atmosphere air layer 22 to the inner core 20 is played in this space 36.

In addition, be formed with ring-type rib 38a in the inner peripheral surface portion of the rear portion side of cap 12, this ring-type rib encloses around interior Monday in the front side from cap 12 rear end devices spaced apart, a plurality of point- like rib 38b, 38b... are adjacent to cap 12 rear ends, and devices spaced apart ground forms (point-like rib 38b for example equally spaced has 6 positions) in a circumferential direction.

In addition, be formed with ring-type rib 10b, 10c on the outer circumferential surface section of beam barrel leading section 10a, this ring-type rib embeds, engages above-mentioned ring-type rib 38a and point- like rib 38b, 38b... (with reference to Fig. 2) respectively when being embedded with cap 12.

Specifically, the ring-type rib 38a of the ring-type rib 10b of beam barrel 10 and cap 12 is embedded under the state of beam barrel leading section 10a in that cap 12 is covered the spreader portion 14 and the mouth of pipe 16, thereby becomes the ring-type rib 38a of cap 12 inner peripheral surface portions and the closely chimeric formation that realizes keeping the airtight hermetically-sealed construction between cap 12 and the beam barrel leading section 10a of ring-type rib 10b of beam barrel leading section 10a periphery.

Equally, cap 12 is being embedded under the state of beam barrel leading section 10a, with ring-type rib 10b, 38a each other, the ring-type rib 10c of beam barrel 10 closely embeds with the point-like rib 38b of cap 12 and engages, and applies casual power in carrying during above-mentioned cosmetic built-in type applicator etc. and can prevent that also cap 12 breaks away from the anti-detachment structure of beam barrels 10 even if become.And, the point-like rib 38b of cap 12 arranges multiple row, and wherein, 1 row of front are sticked in above-mentioned ring-type rib 10c, 1 of another rear end side is listed as closely driving fit in beam barrel leading section 10a outside wall surface, becomes to help the structure (with reference to Fig. 3, Fig. 4) that prevents that cap 12 from coming off.

Following each embodiment 1～6 of cosmetic built-in type applicator of explanation embodiment, and the result after according to Fig. 5～Fig. 6 explanation they and comparative example 1～2 being compared.

[embodiment 1]

About embodiment 1, cover spreader portion 14 and the mouth of pipe 16 and when being embedded in beam barrel leading section 10a at cap 12 with the cosmetic built-in type applicator of embodiment, having roughly static air layer 22 between the outer peripheral face of inner core inner peripheral surface 20b and the spreader portion 14 and the mouth of pipe (holding member) 16, is about 94mm from the spatial volume S1 of the hermetically-sealed construction (the ring-type rib 38a of the ring-type rib 10b of beam barrel 10 and cap 12) of this air layer 22 beginning ³In addition, be about 180mm by the spatial volume in the space 36 of the insulating air layer (roughly still air layer) of top cap 34 obstructions ³And the internal volume S2 in week in the inner core 20 of the cap 12 of above-mentioned hermetically-sealed construction (ring-type rib 38a) beginning that cap 12 is not embedded under the state of beam barrel 10 are 347mm ³Volumetric ratio S1/S2 is 0.27.

[embodiment 2]

This embodiment 2 is for taking off top cap 34 and cancelling the dauber in the space 36 of insulating air layer (roughly still air layer) from the foregoing description 1, similarly to Example 1, the spatial volume S1 that makes above-mentioned air layer 22 is about 94mm ³, the internal volume S2 in week are 347mm in the inner core 20 of the cap 12 of above-mentioned hermetically-sealed construction (ring-type rib 38a) beginning ³Volumetric ratio S1/S2 is 0.27.

[embodiment 3]

About embodiment 3, the spatial volume S1 of the above-mentioned air layer 22 when cap 12 is installed is about 56mm ³And all internal volume S2 in the inner core 20 of the cap 12 of above-mentioned hermetically-sealed construction (ring-type rib 38a) beginning that are embedded under the state of beam barrel 10 at cap 12 are 309mm ³Volumetric ratio S1/S2 is 0.18.In addition, be the formation in the space 36 of cancellation insulating air layer (roughly still air layer) similarly to Example 2.

[embodiment 4]

The spatial volume S1 of the above-mentioned air layer 22 when cap 12 is installed of embodiment 4 is about 83mm ³And all internal volume S2 in the inner core 20 of the cap 12 of above-mentioned hermetically-sealed construction (ring-type rib 38a) beginning that are not embedded under the state of beam barrel 10 at cap 12 are 336mm ³Volumetric ratio S1/S2 is 0.25.In addition identical with embodiment 1.

[embodiment 5]

It is about 114mm that embodiment 5 makes the spatial volume S1 of above-mentioned air layer 22 ³And all internal volume S2 in the inner core 20 of the cap 12 of above-mentioned hermetically-sealed construction (ring-type rib 38a) beginning that are not embedded under the state of beam barrel 10 at cap 12 are 367mm ³Volumetric ratio S1/S2 is 0.31.In addition identical with embodiment 1.

[embodiment 6]

It is about 147mm that embodiment 6 makes the spatial volume S1 of above-mentioned air layer 22 ³And all internal volume S2 in the inner core 20 of the cap 12 of above-mentioned hermetically-sealed construction (ring-type rib 38a) beginning that are not embedded under the state of beam barrel 10 at cap 12 are 400mm ³Volumetric ratio S1/S2 is 0.37.In addition identical with embodiment 1.

[comparative example 1]

About comparative example 1, use beam barrel with the beam barrel 10 identical formations of above-mentioned cosmetic built-in type applicator, be embedded with the cap cylindraceous with the different formations of cap of embodiment on this beam barrel leading section, the spatial volume S1 between itself and the mouth of pipe and the spreader portion begins to be about 500mm from the hermetically-sealed construction that is made of all ribs in the cap and beam barrel periphery rib ³And, cap not being embedded under the state of beam barrel, the internal volume S2 that all ribs begin in the above-mentioned cap is 753mm ³Volumetric ratio S1/S2 is 0.66.

[comparative example 2]

Have roughly inner core corresponding to the shape of the dauber and the mouth of pipe with other parts installation in that cap cylindraceous is inner, the spatial volume S1 between the mouth of pipe and the spreader portion begins to be about 180mm from the hermetically-sealed construction that is made of all ribs in the cap and beam barrel periphery rib ³And, cap not being embedded under the state of beam barrel, the internal volume S2 that all ribs begin in the above-mentioned cap is 433mm ³Volumetric ratio S1/S2 is 0.42.In addition be the formation identical with comparative example 1.

In test, be formed in the built-in product of pen-shaped cosmetic that the eye-liner of filling the following composition of 1g in the beam barrel of the various embodiments described above 1～6 and comparative example 1～2 forms, the cap of embodiment 1～6, comparative example 1～2 be installed, as test specimen.Described eye-liner total amount is 100 parts, and it is combined as:

Titanium-titanium oxide sinter: 15

Alkyl acrylate copolymer: 3.5

1,3-butanediol: 10

Phenoxetol: 0.5

To the oxybenzoic acid methyl esters: 0.2

To the oxybenzoic acid ethyl ester: 0.2

2-amino-2-methyl-1-propanol: 0.6

Natrium adetate: 0.1

Alkyl acrylate copolymer ammonium (the emulsion solid constituent is 40%): 5

Purified Water: 65.

Test A: take off the cap of test specimen with the right hand, install with left hand then, then alternately repeat conversely totally 100 times.

Spreader portion (dauber) with will utilize adhesive have polyester fiber core the leading section sharpening instrument (dauber [1]) and bundle the pen (dauber [2]) that fiber forms and test for these 2 kinds.

Test B: placed test specimen 1 month in the thermostat of 0 ℃ and 40 ℃, 12 hours circulation, take off cap afterwards, point is smeared in observation.

Result of the test is shown in Fig. 5～Fig. 6.

The result of test A as shown in Figure 5, even if repeat installation, the disengaging of cap among embodiment 1～embodiment 6, the leading section of spreader portion also can be crooked, and the hair that looses, and is to smear the state of use no problemly.

Relative therewith, though comparative example 1 is no problem, dauber in the comparative example 2 [1] produces crooked, and dauber [2] is not only crooked but also be the unworkable state that produces the hair that looses.

In addition, the test B the result as shown in Figure 6, for spreading property, embodiment 1～6 does not all produce big problem.That is, among embodiment 1～embodiment 4, when smearing, can smear with the same state of A-stage.Among the embodiment 5, dauber [1] can carry out behind state more shallow about length 1mm and same smearing of initial stage when smearing.And the dauber of embodiment 5 [2] can carry out behind state more shallow about length 5mm and same smearing of initial stage with dauber [1]～[2] of embodiment 6.

For dewfall, embodiment 1～6 does not all have big problem.That is, among embodiment 2 and the embodiment 6, though in small the hazing of the inner generation of cap, exterior quality is good.In addition among the embodiment 1,3～5, do not produce fully and haze.

Relative therewith, utilize dauber [1] when smearing in the comparative example 1, and utilize dauber [1]～[2] when smearing in the comparative example 2, after smearing about length 10mm, can carry out smearing of A-stage finally, but in the dauber of comparative example 1 [2] spreader portion take place dry, can't smear.During more shallow state continuance, the user smears wiping if several is not carried out at fine position of face etc. when wanting to smear cosmetics, then become the not docile state of cosmetics, has the unfavorable condition of ease of use difference about length 10mm.

In addition, for dewfall, a large amount of problems that produce of dew all take place in comparative example 1～comparative example 2.

As known from the above, implement among embodiments of the invention 1～embodiment 6, even if deflating cap, also substantially to not influence of spreader portion, in addition, cap is chimeric and behind the state placed, the drying of spreader portion or the problem of dew can not take place yet, and have confirmed validity of the present invention.

Then, below with reference to description of drawings the 2nd embodiment of the present invention～the 3rd embodiment.

Fig. 7～Fig. 8 is the 2nd embodiment～the 3rd embodiment of the built-in dauber of liquid cosmetic of the present invention, and the part that has same-sign among the figure is represented same parts.

As shown in Figure 7, the built-in dauber of the liquid make-up of the 2nd embodiment be provided with spreader portion 110, dipping cosmetics middle continuous body 112, take in continuous body 112 in this cylindrical body axle (being equivalent to " beam barrel ") 114, keep around the spreader portion 110 of this cylindrical body axle 114 bubble-tight cap 116, keep the 1st breechblock 118A and the 2nd breechblock 118B of airtight front and back at the middle continuous rear of cylindrical body axle 114 inside.

In addition, the total length of the middle continuous body 112 of dipping cosmetics is 30mm～50mm, and be accommodated in cylindrical body axle 114 inside, in being contacted with of this cylindrical body axle 114 inside, be provided with on the position of continuous body 112 rear ends with above-mentioned cylindrical body axle 114 inner with outside air bound from and the 1st airtight breechblock 118A is provided with the 2nd breechblock 118B on the position of cylindrical body axle 114 rearward end at its rear.

In addition, the tight function brought into play in cylindrical body axle 114 inside of the 1st breechblock 118A, the 2nd breechblock 118B is with identical based on the 1st breechblock 118C, the 2nd breechblock 118D (rear end is formed with flange 118g) of the one-piece type breechblock 118 in the built-in dauber of liquid make-up of aftermentioned the 3rd embodiment of Fig. 8.And in order to ensure air-tightness, cylindrical body axle 114 inside are following formation.

Promptly, in the inside internal diameter of cylindrical body axle 114, following d1 gets different values with d2, described d1 is near the internal diameter that has from the 1st breechblock 118A or 118C and cylindrical body axle 114 inside the airtight position (position that driving fit and the mode that can not reveal according to gas seal) towards the part of the 2nd breechblock 118B or 118D, and described d2 is near the internal diameter that has from the 1st breechblock 118A or 118C and cylindrical body axle 114 inside the airtight position towards spreader portion 110 parts.

Specifically, be inserted into cylindrical body axle 114 when inner at the 1st breechblock 118A or 118C, can not leak to the mode at the rear (the 2nd breechblock 118B or 118D direction) of the 1st breechblock 118A or 118C along the air of extruding of spreader portion 110 directions of the 1st breechblock 118A or 118C and compression according to meeting, make following inner diameter d 1 than the big (d1＞d2) of inner diameter d 2, described d1 is near the internal diameter that has from the 1st breechblock 118A or 118C and cylindrical body axle 114 inside the airtight position towards the part of the 2nd breechblock 118B or 118D, and described d2 is near the internal diameter that has from the 1st breechblock 118A or 118C and cylindrical body axle 114 inside the airtight position towards spreader portion 110 parts.

Constitute by this, can prevent unfavorable conditions such as blowing out of compressed air is caused when the 1st breechblock 118A or 118C are installed cosmetics.

In addition, in the leading section 114a of cylindrical body axle 114, be provided with connect spreader portion 110 and middle continuous body 112 and will impregnated in the cosmetics of continuous body 112 guide to the guiding core 120 of spreader portion 110.In the leading section 114a of cylindrical body axle 114, be provided with the holding member (being also referred to as " sept ") 122 that roughly driving fit ground covers the roughly tubular on every side of this guiding core 120.

The leading section 114a of cylindrical body axle 114 is the front end of the handle part 114b of continuous body 112 during portion takes within it, and the external diameter of this leading section 114a is littler than the external diameter of above-mentioned handle part 114b.

By cover front end as periphery protective or the mouth of pipe 124 of modifying body, until half place of spreader portion 110 as the leading section 114a of the cylindrical body axle 114 of the front end of holding member 122.

On the leading section 114a of cylindrical body axle 114, so that the mode that can load and unload is chimeric cap 116 arranged, this cap 116 covers and comprises these spreader portion 110, holding member 122, the mouth of pipe 124, also has leading section 114a.Cap 116 is this general cylindrical shape shape of leading section sealing.

In addition, impregnated in continuous the body 112 and colouring agent that is built in the cosmetics of cylindrical body axle 114 contains pigment at least.The cosmetics that contain pigment are difficult to fade and are stable, and are also preferred from the aspect of security.

In addition, spreader portion 110 is for bundling the handwriting that a plurality of trichomes form.This spreader portion 110 is formed with the gap of inserting guiding core 120 leading sections in the central portion.

Cylindrical body axle 114, cap the 116, the 1st breechblock 118A, the 2nd breechblock 118B and the mouth of pipe 124 are resin forming product.

In continuous body 112 natural, man-made fibre material are configured as cylindrical shape and obtain.

In addition, in the leading section of continuous body 112, cosmetics are guided to spreader portion 110 during guiding core 120 is entrenched in, in embodiment, have difference in height ground with cylindrical shape and be shaped natural, man-made fibre material and obtain by its capillary force.

In the 2nd embodiment, the 1st breechblock 118A is different with the 2nd breechblock 118B.The structure of the 1st breechblock 118A wherein is that bowl-shape opening is connected airtight in the rearward end of middle continuous body 112, thus the outer circumferential surface section driving fit of the 1st breechblock 118A in the inner peripheral surface portion of cylindrical body axle 114 to keep airtight.The 2nd breechblock 118B keeps airtight and chimeric according to the mode of the peristome of the handle part 114b rear end of stopping up cylindrical body axle 114.Therefore, the space in the cylindrical body axle 114 between the 1st breechblock 118A and the 2nd breechblock 118B keeps airtight, and unfavorable conditions such as dewfall can not take place.

In addition, when the 1st breechblock 118A or 118C are inserted into the inside of cylindrical body axle 114, can not leak to the mode at the rear (the 2nd breechblock 118B or 118D direction) of the 1st breechblock 118A or 118C along the air of extruding of spreader portion 110 directions of the 1st breechblock 118A or 118C and compression according to meeting, make following inner diameter d 1 than the big (d1＞d2) of inner diameter d 2, described d1 is near the internal diameter that has from the 1st breechblock 118A or 118C and cylindrical body axle 114 inside the airtight position towards the part of the 2nd breechblock 118B or 118D, and described d2 is near the internal diameter that has from the 1st breechblock 118A or 118C and cylindrical body axle 114 inside the airtight position towards spreader portion 110 parts.

Thus, can prevent unfavorable condition such as blowing out of compressed air is caused when the 1st breechblock 118A or 118C are installed cosmetics.

Specifically describing each parts constitutes.

The external diameter of the handle part 114b of cylindrical body axle 114 is below the 9mm.

In the cylindrical body axle 114 that is formed by connecting by spreader portion 110 and guiding core 120, the total length of the handle part 114b except the part that is covered by cap 116 is preferably 60mm～150mm.

That is, handle part 114b total length is 60mm～150mm.Handle part 114b only can easily control with finger tip during less than 60mm, is easy to become unstable when the line of fine parts such as drawing between eyelashes.On the other hand, be 60mm when above, when controlling with finger tip, the part of cylindrical body axle 114 is contacted with the palm of the hand of another position or refers to that root grades, thereby is easy to draw stable line.In addition, when handle part 114b surpassed 150mm, it was long to become on the contrary, was difficult to use.In addition, also inconvenience is carried or is accommodated in the make-up kit.The particularly preferred length of handle part 114 is 70mm～120mm.

Smearing sharp length to handle part 114 from spreader portion 110 is roughly about 30mm.

When built-in cosmetics for example are eye-liner, as colouring agent, for pigment the time, for example can enumerate oxides such as titanium oxide, zinc oxide, colcother, chromium oxide, iron oxide black, iron oxide yellow, titanium is black, lithium titanate cobalt, iron oxide-sintering pigment such as titanium oxide sinter, painted pigment such as dark purple, ultramarine, carbon black.In addition, can also use dyestuff.Suitably select in the colouring agent that can from cosmetic use, use.

From the security aspect, the preferred main above-mentioned inorganic pigment that uses.But the particle diameter of these inorganic pigments primary particle size for iron oxide black for example the time is about 0.2 μ m～1 μ m, and 1 particle diameter is 0.02～0.7 μ m for colcother the time, though can use, proportion is bigger.Therefore, though contain the amount that the proportion of the cosmetics liquid of these colouring agents also depends on its colouring agent, be about 1～1.4 during for eye-liner.

In the length of continuous body 112 be preferably 30mm～50mm.

In silk floss reach 50mm when above, make and smear point down the time, cosmetics drip from smearing point sometimes.Continuous fibre weight in can also the more regulating, but capillary force strengthens and liquid flow path diminishes, when the colouring agent of cosmetics used pigment, when for example stating iron oxide etc. in the use, because particle diameter is big, therefore can take place can not smooth and easy mobile unfavorable condition.

In addition, middle continuous body 112 is 20mm when following, has the unfavorable condition that the amount of built-in cosmetics reduces.Be preferably 30mm～40mm especially.

Have airtight breechblock 118A by configuration on the position of continuous body 112 rear ends in being contacted with, can under the state that keeps handle part 114b more longways, reduce to connect the surface area of the enclosure space of liquid portion, the volatilization value of the solvent in the time of can reducing long-time placement the etc.In addition, can be in rear space portion owing to temperature difference does not cause dewfall, solvent etc. can not break away from continuous body 112 grades from the maintenance cosmetics, can reduce the variation of composition.

The built-in dauber of the liquid cosmetic of the 3rd embodiment as shown in Figure 8, the 1st breechblock 118C is provided with the one-piece type breechblock 118 with the continuous formation of the 2nd breechblock 118D.Identical with the 2nd embodiment same-sign that is partly with.

The one-piece type breechblock 118 usefulness bar 118E of portion connect between the 1st breechblock 118C and the 2nd breechblock 118D, and the 118E of bar portion is the cross section cross shape, can lightweight.In addition, on the outer peripheral face of the 1st breechblock 118C and the 2nd breechblock 118D, keep airtight, the outstanding rib 118f that is formed with ring-type on outer peripheral face for the inner peripheral surface that is contacted with cylindrical body axle 114.In addition, the outstanding flange 118g that is formed with on the outer peripheral face of the rearward end of the 2nd breechblock 118D, this flange 118g is contacted with the rear end face of cylindrical body axle 114, and determines the position of one-piece type breechblock 118, prevents above the slipping into of regulation of the 2nd breechblock 118D and then the 1st breechblock 118C.

The front openings of the 1st breechblock 118C is bowl shape roughly, and its leading section presents the broach shape of the otch that is formed with a plurality of front openings, in continuous body 112 in being inserted into, and the rotation in being limited on the circumferencial direction of continuous body 112.

In addition, the inner peripheral surface of cap 116 is shaped along the inner core 116b of the outer peripheral face of the painting part 110 and the mouth of pipe 124 and cap main body 116a integraty, and with the front openings place of modification bolt 116c sealing cap main body 116a.

According to the built-in dauber of the liquid cosmetic of the 3rd embodiment, owing to have on the position of continuous body 112 rear ends in being contacted with and have the be connected breechblock 118D of cylindrical body axle 114 of (linking to each other) of airtight breechblock 118C, therefore can reduce part count, can side by side dispose the 1st breechblock 118C and the 2nd breechblock 118D, be easy to assembling.Certainly, can not produce dew etc. at the spatial portion that more is arranged in the cylindrical body axle 114 of rear side than the 1st breechblock 118C.

Here, result after the relatively embodiments of the present invention and comparative example is described.

Fig. 9, Figure 10, Figure 11 are respectively the longitudinal section key diagram of the built-in dauber of liquid cosmetic of comparative example 3, comparative example 4, comparative example 5.

As Fig. 9, Figure 10, shown in Figure 11, the built-in dauber of liquid cosmetic of comparative example 3, comparative example 4, comparative example 5 is provided with middle continuous body 142, the cylindrical body axle 144 of taking in continuous body 142 in this, the bubble-tight cap 146 that keeps this cylindrical body axle 144 and the breechblock 148 of spreader portion 140, dipping cosmetics.

In addition, in the leading section 144a of cylindrical body axle 144, be provided with connect spreader portion 140 and middle continuous body 142 and will impregnated in the cosmetics of continuous body 142 guide to the guiding core 150 of spreader portion 140.

In addition, the leading section 144a of cylindrical body axle 144 is the front end of the handle part 144b of continuous body 142 during portion takes within it, and the external diameter of this leading section 144a is less than the external diameter of above-mentioned handle part 144b.

The mouth of pipe 154 that the front end of the leading section 144a of cylindrical body axle 144 is capped spreader portion 140 periphery over half covers.

Cap 146 is this general cylindrical shape shape of leading section sealing.

As shown in Figure 9, the length of spreader portion 140 is more than the 20mm in the comparative example 3.Formation separates the mouth of pipe 154 that covers with gap from the rear portion of spreader portion 140 around guiding core 150, vacate less space at the rear portion of spreader portion 140.

In addition, in this comparative example 3, in continuous body 142 for the handle part 144b that grows to cylindrical body axle 144 half length and be accommodated in this handle part 144b, the moving forward and backward of continuous body 142 in limiting with the movement limiting portion spare 156 of hollow tube-shape in handle part 144b way, handle part 144b open rearward end is sealed by breechblock 148.

As shown in figure 10, in comparative example 4, in the leading section 144a of cylindrical body axle 144, be provided with and around this guiding core 150, separate with gap the tubular holding member 152 that covers.In addition, in this comparative example 4, middle continuous body 142 is the essentially identical length of handle part 144b with cylindrical body axle 144, and is accommodated in this handle part 144b, and with breechblock 148 closed rear end.

As shown in figure 11, in comparative example 5, spreader portion 140 is the length identical with the 3rd embodiment with the 2nd embodiment, in addition, the holding member 152 that does not have setting in above-mentioned comparative example 4, the part that is positioned at cylindrical body axle 144 leading section 144a inside of the mouth of pipe 154 is formed very empty tubular of week, around guiding core 150, be provided with space 160.That is, have the space 160 bigger in vain than comparative example 3 at the rear side of spreader portion 140.Be the formation same with comparative example 3 in addition, same section has same-sign.

[the 1st test]

Liquid cosmetic built-in type applicator for above-mentioned the 2nd embodiment, the 3rd embodiment and comparative example 3, comparative example 4, comparative example 5 formations, fill in the continuous body 112,142 during the eye-liner of the cosmetics of each following compositions be impregnated in, and volatilization reduction, leakage are tested.

[eye-liner]

Iron oxide black: 9.5 parts

Colcother: 5 parts

Alkyl acrylate copolymer: 3.5 parts

1,3-butanediol: 10 parts

Phenoxetol: 0.5 part

To the oxybenzoic acid methyl esters: 0.2 part

To the oxybenzoic acid ethyl ester: 0.1 part

2-amino-2-methyl-1-propanol: 0.6 part

Natrium adetate: 0.1 part

Alkyl acrylate copolymer ammonium (the emulsion solid constituent is 40%): 5 parts

Purified Water: 65.5 parts

Amount to 100 parts.

Above-mentioned eye-liner 0.6ml (milliliter) is filled in the 2nd embodiment, the 3rd embodiment and comparative example 3, comparative example 4, the comparative example 5, makes test specimen.

[result of the test of sample]

(1) volatilization reduction

The result that explanation is tested the reduction that volatilization caused of cosmetic built-in dauber of the present invention.

After under 50 ℃ of atmosphere each sample of the 2nd embodiment, the 3rd embodiment and comparative example 3, comparative example 4, comparative example 5 being placed 1 month, be back to 20 ℃ of environment, measure its weight reduction.

The 2nd embodiment: weight reduces 33.9mg.Obtain and same the smearing property of A-stage (before the test).In the spatial portion at cylindrical body axle rear, do not observe dew.

The 3rd embodiment: weight reduces 33.1mg.Obtain and same the smearing property of A-stage.In the spatial portion at cylindrical body axle rear, do not observe dew.

Comparative example 3: weight reduces 56.7mg.Observe dew in the spatial portion in the wings.

Comparative example 4: weight reduces 56.4mg.Do not observe dew in the spatial portion in the wings.

Comparative example 5: weight reduces 55.9mg.Spatial portion is in the wings observed dew.In addition, retouch the line look because pen is longer, therefore the line of retouching of shallow slightly inequality being arranged is about length 20cm, is back to initial afterwards.

The 2nd embodiment, the 3rd embodiment are compared with comparative example 3, comparative example 4, comparative example 5, reduce value still less.Infer that this is owing to connect the surface area of liquid portion less than comparative example 3～5.

In addition, the 2nd embodiment, the 3rd embodiment and comparative example 4 obtain and same spreading property of initial stage.In addition, comparative example 3, when comparative example 5 can not be smeared swimmingly, can blur.

(2) leakage

The result that explanation is tested the leakage of cosmetic built-in dauber of the present invention.

To smear point down, each sample of placing the 2nd embodiment, the 3rd embodiment and comparative example 3, comparative example 4, comparative example 5 under 50 ℃ of atmosphere was observed leakage after 3 days.

The 2nd embodiment: no change.

The 3rd embodiment: no change.

Comparative example 3: no change.

Comparative example 4: eye-liner escapes in the cap.

Comparative example 5: no change.

[the 2nd test]

Then, for each liquid cosmetic built-in type applicator of the 2nd embodiment and comparative example 3, comparative example 5 carry out through the time state variation test and smear test.

The 2nd embodiment is provided with sept (holding member 122), and comparative example 3 and comparative example 5 are not provided with sept.

[eye-liner]

Titanium-titanium oxide sinter: 15 parts

Alkyl acrylate copolymer: 3.5 parts

1,3-butanediol: 10 parts

Phenoxetol: 0.5 part

To the oxybenzoic acid methyl esters: 0.2 part

To the oxybenzoic acid ethyl ester: 0.1 part

2-amino-2-methyl-1-propanol: 0.6 part

Natrium adetate: 0.1 part

Alkyl acrylate copolymer ammonium (the emulsion solid constituent is 40%): 5 parts

Purified Water: 65 parts

Amount to 100 parts.

1 gram (g) of this eye-liner be impregnated in the middle continuous body 112 and 142 of the 1st embodiment, comparative example 3 and comparative example 5, thereby be filled in the cylindrical body axle 114,144, make test specimen.

[result of the test of sample]

The sample of placing above-mentioned the 2nd embodiment, comparative example 3 and comparative example 5 in 0 ℃ of 40 ℃ of 12 hours circulation thermostat was observed guiding core (fibre bundle core) 120,150 state on every side after 1 month.Afterwards, smear in fact repeatedly.

[the 2nd embodiment]

State: no change

Smear test: same with the initial stage, good.

[comparative example 3]

State: be attached with dew near the space guiding core.

Smear test: before initial length 50cm, obtain with the initial stage same retouch line, but the shallow slightly afterwards linear flow of retouching goes out about length 20cm, is back to initial conditions afterwards.

[comparative example 5]

State: be attached with dew near the space guiding core.

Smear test: before initial length 50cm, obtain with the initial stage same retouch line, but the shallow slightly afterwards linear flow of retouching goes out about length 20cm, is back to initial conditions afterwards.

[the 3rd test]

For the built-in dauber of liquid cosmetic of the 2nd embodiment, the 3rd embodiment and comparative example 3, comparative example 4, comparative example 5, having or not of dew tested.

At this moment, fill in the continuous body 112,142 in will impregnated in the same cosmetics eye-liner of above-mentioned the 2nd test, use thus obtained sample to test.

[result of the test of sample]

The sample of placing above-mentioned the 2nd embodiment, the 3rd embodiment, comparative example 3, comparative example 4 and comparative example 5 in 0 ℃ of 40 ℃ of 12 hours circulation thermostat is observed tubular body shaft rear inner part after 1 week.

[the 2nd embodiment]

State: in the spatial portion at body shaft rear, do not observe dew.

[the 3rd embodiment]

State: in the spatial portion at body shaft rear, do not observe dew.

[comparative example 3]

State: in the spatial portion at body shaft rear, observe a large amount of dews.

[comparative example 4]

State: in the spatial portion at body shaft rear, do not observe dew.

[comparative example 5]

State: in the spatial portion at body shaft rear, observe a large amount of dews.

[evaluation of dew]

Check the character of dew.Take off the comparative example 3 of The above results and the breechblock of comparative example 5, the dew of retrieval body axle inside is added drop-wise to this dew in the agar medium, implements the germ attack test.In culture medium,, there is not the liquid (dew) of antiseptic effect to be present on the body shaft direction as can be known even if can be not dead after dropping through 1 all bacteriums yet.

In addition, cosmetic built-in dauber of the present invention is not limited to above-mentioned embodiment, certainly various changes in addition in the scope that does not break away from purport of the present invention.Cosmetics are not limited to eye-liner, for example can also be implemented on lipstick liquid etc.

Cosmetic built-in type applicator of the present invention can will be that the cosmetic built-in of various liquid state (slip shape or contain the liquid state of small solids) of representative is in beam barrel with eye-liner or lipstick liquid, and loading and unloading utilize spreader portion to be used for smearing in cosmetic etc. in cosmetics freely with the spreader portion of cap covering beam barrel leading section.

Claims (12)

1. cosmetic built-in type applicator, its have built-in cosmetics beam barrel, be arranged on the beam barrel leading section and be used for cosmetic applying in the spreader portion on the object, cover the holding member of the beam barrel side periphery of the spreader portion except the leading section of described spreader portion, and have the cosmetic delivering of beam barrel inside structure to spreader portion, it is characterized in that it has the cap that is used to cover described spreader portion and holding member and constitutes in loading and unloading mode freely on the beam barrel leading section; In the cap main body inboard, be that the inner core of taper is integrally formed on the described cap main body towards the leading section undergauge with inside; The inner core base portion outside portion and the cap main body inside portion of cap form as one, and by the top cap on the leading section that is embedded in cap main body, form the space between the perimembranous in inner core peripheral part beyond the described base portion and the cap main body, and with the inner peripheral surface of state formation from described inner core to cap main body of no end difference.

2. the described cosmetic built-in type applicator of claim 1, it is characterized in that, cap has along the inner core of the inner peripheral surface shape of the shape of the outer peripheral face of spreader portion and holding member, when being embedded in the beam barrel leading section, between the outer peripheral face of the inner peripheral surface of inner core and spreader portion and holding member, has roughly static air layer in that cap is covered spreader portion and holding member.

3. the described cosmetic built-in type applicator of claim 2 is characterized in that, the volume of the air layer between the outer peripheral face of inner core inner peripheral surface and spreader portion and holding member is 50mm ³～150mm ³

4. the described cosmetic built-in type applicator of claim 1, it is characterized in that, the volumetric ratio S1/S2 of following volume S1 and volume S2 is 0.1～0.4, the volume of the air layer between the inner core inner peripheral surface that described S1 begins for the airtight hermetically-sealed construction from keeping between cap and beam barrel leading section under the state that cap is covered spreader portion and holding member and be embedded in the beam barrel leading section and the outer peripheral face of spreader portion and holding member, described S2 is all volumes in the inner core that begins from described hermetically-sealed construction under the state that cap is taken off from the beam barrel leading section.

5. the described cosmetic built-in type applicator of claim 1 is characterized in that, the leading section of spreader portion is by sharpening.

6. the described cosmetic built-in type applicator of claim 1 is characterized in that, the lip pencil that spreader portion forms for the binding fiber.

7. cosmetic built-in type applicator, it has as in the silk floss during liquid cosmetic be impregnated in and the beam barrel of built-in cylindrical body axle, with be arranged on the beam barrel leading section and be used for the spreader portion of cosmetic applying on object, and have the cosmetic delivering of beam barrel inside structure to spreader portion, it is characterized in that, it is provided with and is used to cover described spreader portion and cap and maintenance beam barrel the inner the bubble-tight the 1st to constitute in beam barrel leading section loading and unloading mode freely, the 2nd breechblock, and continuous rearward end during described the 1st breechblock is connected in and being provided with, the beam barrel rearward end at its rear is provided with described the 2nd breechblock.

8. cosmetic built-in type applicator, its be provided with at least spreader portion, dipping cosmetics middle continuous body, take in described in continuous body beam barrel, keep the bubble-tight cap and the breechblock of described beam barrel, it is characterized in that, the total length of the middle continuous body of dipping cosmetics is 30mm～50mm, and be accommodated in beam barrel inside, described beam barrel inner with contacted position, middle continuous body rear end on be provided with make the inner and outer air bound of beam barrel from and the 1st airtight breechblock, on the position of the beam barrel rearward end at its rear, be provided with make beam barrel inner and outside air bound from and the 2nd airtight breechblock.

9. the described cosmetic built-in type applicator of claim 8 is characterized in that, the 1st breechblock is the formation that links to each other with the 2nd breechblock.

10. the described cosmetic built-in type applicator of claim 8, it is characterized in that, in the leading section of beam barrel, be provided with the holding member that basic driving fit ground covers the roughly tubular on every side of following guiding core, described guiding core connects spreader portion and middle continuous body, and the cosmetics of continuous body guide to spreader portion in will impregnated in.

11. the described cosmetic built-in type applicator of claim 8 is characterized in that the colouring agent of built-in cosmetics contains pigment at least.

12. the described cosmetic built-in type applicator of claim 8 is characterized in that, the handwriting that spreader portion forms for a plurality of trichomes of binding.

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