JP6405089B2 - Buffer structure for cosmetic containers - Google Patents

Description

  The present invention relates to a buffer structure for a cosmetic container, a cosmetic container, and a method for manufacturing the buffer structure for a cosmetic container.

  Cosmetics are solidified by filling and pressing into a cosmetic medium dish, or once the cosmetic is dissolved in a highly volatile solvent and filled into a cosmetic medium dish, the volatile solvent is heated, etc. It is accommodated in the removed state. In particular, when the cosmetic inner tray is attached to a detachable fitting type cosmetic container (compact case), when the cosmetic container is subjected to an impact, the impact is not reduced. It is transmitted to the serving pan. Therefore, there is a problem that if the impact is applied or dropped when the cosmetic container is carried, the cosmetic is likely to crack or chip. A broken or chipped cosmetic is not preferable because it not only stains the inside of the cosmetic container but also makes it difficult to take out the cosmetic from the container or it is missing from the cosmetic container.

Conventionally, regarding shock absorption of a cosmetic container, a cushioning sheet is pasted between the cosmetic container and a cosmetic dish so as not to be peeled to provide a cushioning function, and a structure having an elastic member is used for makeup. Holding a medium dish for buffering, having a cushioning function, forming a projection that is smaller than the cosmetic medium dish on the bottom of the cosmetic container, and attaching a cushioning material, for container body and cosmetics A product in which a spherical silicone gel is interposed between a dish and a cosmetic medium dish contained in a cosmetic container, which is made of a closed cell foam of a thermoplastic resin that absorbs impact on the cosmetic, a cosmetic Various means such as an impact buffering structure of a cosmetic container in which an impact buffering mechanism is arranged between the cosmetic dish of the container and the storage recess have been taken (see, for example, Patent Documents 1 to 8).
However, in the conventional means, since a soft material such as rubber or foam was used, there was a problem that handling was poor and set workability was poor. In addition, since hot melt is used to hold the cosmetic medium dish filled with the cosmetic and the cosmetic container, there is a case where the user carelessly attaches to a finger or a desk and feels uncomfortable. In addition, when sold as a refill, it is necessary to prepare a vacuum molded product as a refill case separately from the buffer attached to the case, and after purchase, there is no need to remove it from the vacuum molding and set it in the cosmetic container. It was happening. In addition, the vacuum molded product after taking out the dish in the cosmetic was discarded.

Japanese Utility Model Publication No. 61-31690 JP 2003-235636 A JP 2006-55204 A JP 2007-29234 A JP 2010-131198 A JP 2007-29234 A JP 2013-34677 A JP 2010-166977 A

  Accordingly, the present invention has been made in view of the solution of the above-described problem, and has a handling structure and a set workability that are excellent, and has a buffering effect against an external impact. A buffer structure for a cosmetic container, a cosmetic container, and a cosmetic container. It is an object of the present invention to provide a method for manufacturing a buffer structure.

In order to solve the above-mentioned problems, the present inventors have intensively studied a new buffer structure and have reached the present invention.
The present invention includes: [1] a bottom portion on which a cosmetic inner dish for storing cosmetics is placed, and a holding end portion that comes into contact with the cosmetic inner dish, and the holding end portion is used for the cosmetic. A cushioning structure for a cosmetic container comprising a plurality of holding parts for holding a dish and a connecting part for connecting the bottom part and the holding part, wherein the bottom part, the holding part and the connecting part have continuous hollow parts. body,
[2] A cosmetic container comprising a housing part for housing the cushioning structure for a cosmetic container according to [1] above, and a lid part for opening and closing the housing part, and [3] described in [1] above. It is a manufacturing method of the buffer structure for cosmetic containers which manufactures the buffer structure for cosmetic containers of this invention by blow molding.

  INDUSTRIAL APPLICABILITY According to the present invention, it is possible to provide a cosmetic container buffer structure having good handling and setting workability and having a buffering effect against an external impact, a cosmetic container, and a method for manufacturing the cosmetic container buffer structure. .

It is a schematic perspective view of the buffer structure for cosmetic containers according to the embodiment of the present invention. It is a schematic sectional drawing which shows the hollow part of the buffer structure for cosmetics containers which concerns on embodiment of this invention. It is a buffer structure for cosmetics containers concerning an embodiment of the invention, and is a schematic sectional view showing an example of arrangement of a holding end when the holding part has one holding end. It is a buffer structure for cosmetic containers according to an embodiment of the present invention, and is a schematic cross-sectional view showing an arrangement example of a holding portion and holding end portions when the holding portion has two holding end portions. It is a schematic sectional drawing which shows the holding | maintenance edge part of the buffer structure for cosmetics containers which concerns on embodiment of this invention. It is a schematic sectional drawing which shows the holding | maintenance edge part and return part of the buffer structure for cosmetics containers which concern on embodiment of this invention. It is a schematic plan view for showing the width of the peripheral direction of the bottom part in the connection part of the buffer structure for cosmetics containers which concerns on embodiment of this invention. It is a schematic plan view for showing the amount of offset of the bottom part from the inside plate for cosmetics of the buffer structure for cosmetics containers concerning an embodiment of the invention. It is the schematic plan view and schematic sectional drawing of the buffer structure for cosmetics containers provided with the communicating hole which concerns on embodiment of this invention. It is a perspective exploded view of a cosmetic container according to an embodiment of the present invention. It is a schematic process figure which shows the attachment / detachment method of the adapter used for the cosmetics container which concerns on embodiment of this invention, and the buffer structure for cosmetics containers. It is a schematic perspective view of the buffer structure for cosmetic containers according to another embodiment of the present invention.

(Buffer structure for cosmetic containers)
As shown in FIG. 1, a buffer structure 1a for a cosmetic container according to an embodiment of the present invention includes a bottom portion 10 on which a cosmetic pan 2 for housing cosmetics is placed, and a cosmetic pan 2 A plurality of holding portions 11 having holding end portions 11a and 11b in contact with the holding end portions 11a and 11b and holding the inner dish 2 for cosmetics, and a connecting portion 12 for connecting the bottom portion 10 and the holding portion 11 to each other. Is provided.

In the cosmetic container cushion structure 1a according to the embodiment of the present invention, the bottom portion 10, the holding portion 11, and the connecting portion 12 have a continuous hollow portion 15, as shown in FIG. The cosmetic container cushioning structure 1a has moderate elasticity (elasticity) by having the hollow part 15 continuous to the bottom part 10, the holding part 11 and the connecting part 12, thereby providing a high cushioning effect. You can enjoy it.
The outer shape of the cosmetic container cushion structure 1a is preferably designed to be slightly larger than the inner diameter of the accommodating portion 31 that accommodates the cosmetic container cushion structure 1a of the cosmetic container 3 to be described later. The buffer structure 1a has a hollow portion 15 that is continuous with the bottom portion 10, the holding portion 11, and the connecting portion 12, so that when the buffer structure 1a for the cosmetic container is set in the cosmetic container (compact case), press fitting is performed. Since it can fix, setting workability | operativity becomes favorable. Further, the outer shape of the cosmetic container cushioning structure 1a is designed to be slightly larger than the inner diameter of the housing part 31 that accommodates the cosmetic container cushioning structure 1a of the cosmetic container 3, thereby accommodating the cosmetic container. Since the holding part 11 of the cosmetic container cushioning structure 1a fitted (press-fitted) into the part is bent in the direction of holding the cosmetic intermediate dish 2, the cosmetic container cushioning structure 1a is a cosmetic. The serving pan 2 can be held well.

In the case where the cosmetic container cushion structure 1a is transparent or translucent, the liquid and / or the granular material is enclosed in the hollow portion 15 from the viewpoint that the design properties such as the aesthetics of the cosmetic container can be enhanced. It is preferable.
As the liquid, a colored liquid is preferably mentioned from the viewpoint of improving design properties such as aesthetics, and as the powder, various things such as a colored powder and beads are preferably mentioned. In particular, it is preferable to enclose two or more kinds of beads having different colors because the color change can be enjoyed. Further, it is more preferable that two or more kinds of beads having different colors have a change in size for each color because a variety of colors can be enjoyed.
Furthermore, it can respond to various types of cosmetics and usage methods by enclosing a functional liquid such as a cryogen.

  A plurality of holding portions 11 are provided on the circumference of the bottom portion 10 via the connecting portion 12 at intervals. Since the holding portion 11 is provided on the circumference of the bottom portion 10 with a space therebetween, it is easy to grip using the space. Therefore, the cosmetic container cushioning structure 1a can be set in the cosmetic container, It is easy to take out the cosmetic container cushion structure 1a from the container.

It is preferable that the holding part 11 has one holding end part 11a or two holding end parts 11a and 11b at both ends. Since the plurality of holding portions 11 have one or two holding end portions, the cosmetic inner plate 2 can be stably held since it can contact the cosmetic inner plate 2 at a plurality of locations. Can do.
When the holding part 11 has one holding end part 11a as shown in FIGS. 3 (a) to 3 (e) from the viewpoint of the holding ability and the buffering effect of the stable cosmetic intermediate dish 2. the other holding portion 11 (the holding end portion 11a) is arranged at a position which becomes symmetrical with respect to the center line C ₁ that passes through the center of the center O and the holding portion 11 of the bottom portion 10 (holding end portion 11a) It is preferable. When the holding portion 11 has one holding end portion 11a, the number of holding portions 11 is preferably 3 or more and 12 or less, and more preferably 3 or more and 8 or less. FIG. 3A shows a case where there are eight holding portions 11 and eight holding end portions 11a, and FIG. 3B shows a case where there are six holding portions 11 and six holding end portions 11a. FIG. 3C shows a case where there are four holding portions 11 and four holding end portions 11a, and FIG. 3D shows a case where there are five holding portions 11 and five holding end portions 11a. FIG. 3E shows a case where there are three holding portions 11 and three holding end portions 11a.
Moreover, as shown in FIGS. 4 (a) to 4 (c), the holding unit 11 has two holding end portions 11a, 11a, If with 11b, it is preferable that the other holding portion 11 to the position where the left-right symmetry with respect to the center line C ₂ passing through the center of the center O and the holding portion 11 of the bottom 10 is arranged. When the holding end portions 11a and 11b of the holding portion 11 are two at both ends, the holding portion 11 is preferably 2 or more and 6 or less, and more preferably 2 or more and 4 or less. 4A shows a case where there are four holding portions 11 and eight holding end portions 11a and 11b. FIG. 4B shows a case where there are three holding portions 11 and six holding end portions 11a and 11b. FIG. 4C shows a case where there are two holding portions 11 and four holding end portions 11a and 11b.

  It is preferable that the holding | maintenance edge part 11a, 11b is a cylindrical shape, and the surface which contacts the cosmetic inner tray 2 is a cylindrical curved surface. Since the surfaces of the holding end portions 11a and 11b that are in contact with the cosmetic inner dish 2 are cylindrical curved surfaces, the area that comes into contact with the cosmetic inner dish 2 can be reduced. Can be reduced, the impact transmitted to the cosmetic intermediate dish 2 can be reduced.

  As shown in FIG. 5, the holding end portions 11 a and 11 b preferably protrude in the vertical direction of the wall surface 21 of the cosmetic inner dish 2 when the cosmetic inner dish 2 is placed on the bottom 10. Since holding end part 11a, 11b protrudes in the up-down direction of the wall surface 21 of the inner tray 2 for cosmetics, an impact can be stably absorbed with respect to the impact from a side surface direction.

  As shown in FIG. 6, the holding end portions 11 a and 11 b are preferably provided with a claw-shaped return portion 13 that holds down the wall surface upper end 21 a of the cosmetic dish 2. Since the return portion 13 is provided at the holding end portions 11a and 11b, the return portion 13 can suppress the movement of the cosmetic inner tray 2 to be inclined, so that the cosmetic inner tray 2 is stabilized. Can be held. Moreover, the holding | maintenance property at the time of mounting the cosmetics inner tray 2 in the bottom part 10 can be improved because the return part 13 is provided in the holding | maintenance edge parts 11a and 11b.

  The width d of the connecting portion 12 in the circumferential direction of the bottom portion 10 is preferably 2.0 mm or more and 20.0 mm or less, and preferably 2.5 mm or more and 10.0 mm or less from the viewpoint of moldability and a buffering effect during blow molding. More preferably. The width d of the connecting portion 12 in the circumferential direction of the bottom portion 10 refers to the width of the connecting portion 12 extending in the circumferential direction of the bottom portion 10 as shown in FIG.

  As shown in FIG. 8, the bottom 10 and the bottom surface 20 of the cosmetic inner tray 2 have similar shapes, and the offset amount v of the outer periphery of the bottom 10 from the outer periphery of the bottom surface 20 of the cosmetic inner tray 2 is 0. It is preferable that it is 5 mm or more and 5.0 mm or less. The bottom 10 and the bottom surface 20 of the cosmetic inner tray 2 have a similar shape, and the offset v of the outer periphery of the bottom 10 from the outer periphery of the bottom surface 20 of the cosmetic inner tray 2 is 0.5 mm or more and 5.0 mm. By being the following, the cosmetic inner tray 2 can be stably placed on the bottom 10, and the impact transmitted from the bottom 10 to the cosmetic inner tray 2 can be efficiently reduced. . The offset amount v of the outer periphery of the bottom 10 from the outer periphery of the bottom surface 20 of the cosmetic dish 2 is more preferably 1.0 mm or more and 4.5 mm or less, and more preferably 1.5 mm or more and 4.0 mm or less. Further preferred.

  As shown in FIGS. 5 and 6, the corner portion 22 formed by the bottom surface 20 and the wall surface 21 of the cosmetic inner tray 2 has a bottom portion 10 and a holding end when the cosmetic inner tray 2 is placed on the bottom portion 10. It is preferable not to contact any of the holding part 11 and the connecting part 12 except for the parts 11a and 11b. When the corner portion 22 of the cosmetic inner tray 2 places the cosmetic intermediate tray 2 on the bottom portion 10, it does not contact any of the bottom portion 10, the holding portion 11 except the holding end portions 11 a and 11 b, and the connecting portion 12. Thus, the impact transmitted to the cosmetic inner tray 2 can be released, and the cosmetic contained in the cosmetic inner tray 2 can be prevented from being cracked or broken. Further, when the corner portion 22 of the cosmetic inner tray 2 places the cosmetic inner tray 2 on the bottom portion 10, both the holding portion 11 and the connecting portion 12 except the bottom portion 10 and the holding end portions 11a and 11b. By not contacting, the margin when installing the cosmetic medium dish 2 is large and the set workability is further improved, which is preferable.

As shown in FIGS. 9A and 9B, the bottom 10 is preferably provided with a communication hole 14 that communicates with the bottom 10. Since the communication hole 14 is closed by the wall surface as shown in FIG. 9B, the function as a support column of the hollow portion 15 is exhibited. By providing the communication hole 14, it is possible to easily remove the cosmetic inner dish 2 from the cosmetic container 3, and the buffer structure is formed by the weight of the cosmetic inner dish 2 and the cosmetic by the function of the support. It is hard to occur that a deflection hollow part decreases, and a high buffering effect can always be exhibited.
The communication holes 14 are preferably evenly distributed on the surface of the bottom 10, and the number thereof is 1 or more and less than 16 from the viewpoint of both the effect as a column and the retention of a certain or more hollow portion. It is preferable that the number is 3 or more and less than 8.
The cross-sectional shape of the communication hole 14 is preferably a perfect circle, but may be an ellipse, a triangle, a quadrangle, a pentagon, a hexagon, or another star, a star or a heart in consideration of design.

  The durometer hardness (JIS K6253-3) is A60 or more and A75 or less from the viewpoint that the handling structure and the set workability are improved and the shock resistance against external impact is obtained. It is preferable that it is A65 or more and A70 or less. When the durometer hardness is lower than A60, it is too soft, and handling and setting workability are deteriorated. When it is larger than A75, it is too hard to obtain a buffering effect against an external impact.

  If the material of the bottom part 10, the holding part 11, and the connection part 12 is integrally formed with the same material, it is preferable because of high economic efficiency. From this viewpoint, the buffer structure 1a for a cosmetic container is preferably manufactured by blow molding of a thermoplastic resin. Examples of the thermoplastic resin used include polyolefin resins (polyethylene resins, polypropylene resins, etc.), polyolefin thermoplastic elastomers, polyamide resins (nylons, etc.), polyester resins (polyethylene terephthalate, polybutylene terephthalate, etc.), Soft vinyl chloride resin, ionomer resin, etc., or a blend of two or more thereof, and blends of these with fillers (silica, carbon fiber, calcium carbonate, talc, mica, etc.), etc. Of these, polyolefin resins (polyethylene resin, polypropylene resin, etc.) and polyolefin thermoplastic elastomers are preferred from the viewpoint of ease of blow molding.

(Cosmetic container)
As shown in FIG. 10, the cosmetic container 3 according to the embodiment of the present invention includes a storage unit 31 that stores the cosmetic container cushion structure 1 a and a lid unit 32 that opens and closes the storage unit 31. .
From the viewpoint of improving the workability of setting the cosmetic container cushion structure 1a, the cosmetic container 3 has the bottom portion 10 of the cosmetic container cushion structure 1a in contact with the bottom surface of the housing portion 31, and the holding portion 11 accommodates it. It is preferable to contact the inner surface of the portion 31.
The cosmetic container 3 may be provided with a mirror 33 on the lid portion 32 as desired.

  In the cosmetic container 3 according to the embodiment of the present invention, the buffer structure 1a for the cosmetic container is preferably detachable from the housing portion 31. By making the buffer structure 1a for cosmetic containers detachable, it can be used as a refill container. In order for the cosmetic container cushion structure 1a to be detachable from the housing portion 31, it is preferable to set it by press-fitting. When fixing the buffer structure 1a for cosmetic containers, an adhesive may be used, or a double-sided tape or the like may be used.

As an example for enabling the cosmetic container buffer structure 1a to be detachable from the storage part 31, the cosmetic container buffer structure 1a can be stored in the storage part 31, and the cosmetic container buffer structure 1a can be fixed in FIG. Means using an adapter 40 as shown may be mentioned. By using the adapter 40 that can be easily detached from the cosmetic container 3, the cosmetic container buffer structure 1 a can be easily detached from the cosmetic container 3.
The adapter 40 includes a fixing part 41 and a roof part 42 that can fix the buffer structure 1a for cosmetic containers by fitting the holding part 11 and the connecting part 12 together. The connecting portion 12 of the cosmetic container cushion structure 1a is in contact with the fixing portion 41, the upper end portion of the holding portion 11 is in contact with the roof portion 42, and is fixed to the adapter 40 so that the holding portion 11 is fitted. Therefore, the height of the holding portion 11 of the cosmetic container cushion structure 1a is preferably designed to be slightly larger than the height from the fixing portion 41 of the adapter 40 to the roof portion 42. Since 1a has the hollow part 15 which continues to the bottom part 10, the holding | maintenance part 11, and the connection part 12, when setting the buffer structure 1a for cosmetic containers to the adapter 40, since it can fix by press-fitting, set Workability is improved. In particular, if the cosmetic container cushion structure 1a is formed by blow molding, it is advantageous in terms of fixing by press-fitting.
Moreover, it is preferable that the roof part 42 which can cover the holding | maintenance part 11 and the connection part 12 in the upper surface of the adapter 40 is provided. Since the roof portion 42 is provided, it is possible to prevent the cosmetic container cushion structure 1a (the holding portion 11 and the connecting portion 12) from being visually recognized when viewed from above. Can be prevented.
The adapter 40 may be integrally formed as a part of the cosmetic container 3.

A method for attaching and detaching using the adapter 40 will be described with reference to FIG.
First, as shown in FIG. 11A, the cosmetic container cushion structure 1 a is filled from the back side of the adapter 40. Next, as shown in FIG. 11 (b), the cosmetic container cushion structure 1 a is rotated in the adapter 40. As a result of the rotation, as shown in FIG. 11 (c), the connecting portion 12 of the cosmetic container cushion structure 1 a is fitted so as to ride on the fixing portion 41, and the cosmetic container cushion structure 1 a is fitted to the adapter 40. Fixed.
By performing the reverse process, the cosmetic container cushion structure 1a can be easily detached from the adapter 40.

As described above, the cosmetic container cushion structure 1a can be detached from the cosmetic container 3, so that the cosmetic container cushion structure 1a can be used as a refill container. Usually, in order to protect cosmetics from impacts during movement, etc., a vacuum formed body is separately prepared as a refill container, and the cosmetic dish 2 and vacuum formed body are fixed and distributed using an adhesive. The purchaser takes out the cosmetic inner dish 2 and attaches it to the container 31 of the cosmetic container 3 to use. However, the cosmetic container buffer structure 1a is used in place of the vacuum formed body, and makeup is applied. By attaching the intermediate dish 2 for cosmetics and the cushioning structure 1a for cosmetic containers to the accommodating portion 31 of the cosmetic container 3 while being integrated, it is possible to eliminate the trouble of removing and to avoid useless vacuum forming. .
When the cosmetic intermediate dish 2 and the cosmetic container buffer structure 1a are circulated and replaced together, it is necessary to detach the cosmetic container buffer structure 1a from the accommodating portion 31. Therefore, the cosmetic container 3 of the present invention is preferably such that the cosmetic container cushion structure 1 a can be detached from the housing portion 31.

(Manufacturing method of buffer structure for cosmetic container)
The cosmetic container cushioning structure 1a according to the embodiment of the present invention is characterized in that the cosmetic container cushioning structure 1a of the present invention is formed by blow molding. By integrally molding the buffer structure 1a for a cosmetic container of the present invention by blow molding or the like, the holding portion 11 and the connecting portion 12 having complicated shapes can be easily provided.
If the buffer structure 1a for a cosmetic container according to the present invention is a blow-molded product, it has a certain degree of rigidity, so that the workability for setting the cosmetic container 3 is further improved. The hollow portion 15 according to the present invention can be easily formed by blow molding.

The blow molding method according to the present invention may be either a direct blow molding method or a biaxial stretch blow (stretch blow) molding method, but the direct blow molding method is preferred from the viewpoint of simple production.
Below, the manufacturing method of the buffer structure for cosmetics containers is demonstrated in order of a process.
(1) First step A melted thermoplastic resin is extruded from a cylinder into a tube shape, and weak air is introduced into the tube to pre-blow to form a bag-shaped molten parison.
(2) Second step The molten parison is sandwiched between molds and high-pressure air is blown into the mold to inflate the molten parison all the way into the cosmetic container buffer structure 1a.
(3) Third Step When the cosmetic container cushion structure 1a is cooled and solidified, the mold is opened and taken out.
As described above, the buffer structure 1a for a cosmetic container of the present invention can be efficiently manufactured by blow molding.

(Other embodiments)
As described above, the present invention has been described according to the embodiment. However, it should not be understood that the description and drawings constituting a part of this disclosure limit the present invention. From this disclosure, various alternative embodiments, examples and operational techniques should be apparent to those skilled in the art.

For example, in the embodiment, the cushioning structure 1a for the cosmetic container having the circular bottom 10 is shown. However, the bottom 10 is not limited to the circular shape, and the cosmetic container having the rectangular bottom 10 as shown in FIG. The buffer structure 1b may be used. The shape of the bottom portion 10 is preferably a shape that matches the housing portion 31 of the cosmetic container 3 from the viewpoint of housing in the cosmetic container 3.
In the embodiment, the cosmetic container cushion structure 1a having four holding portions 11 is shown. However, the number of the holding portions 11 is not particularly limited, and six holding portions as shown in FIG. The buffer structure 1c for a cosmetic container having the portion 11 may be used. As long as the holding | maintenance part 11 is the number which can hold | maintain the inner dish 2 for cosmetics, it does not matter how many.
Based on the form shown in FIGS. 12 (a) and 12 (b), as shown in FIG. 12 (c), the bottom 10 is rectangular, and the cosmetic container has six holding parts 11. The buffer structure 1d may be used.

  Thus, it should be understood that the present invention includes various embodiments and the like not described herein.

  In relation to the above-described embodiment, the present invention further discloses the following aspects.

  The present invention relates to the cushioning structure for a cosmetic container described in <1> below.

<1> It has a bottom part for placing a cosmetic intermediate dish for storing cosmetics, and a holding end part that comes into contact with the cosmetic intermediate dish, and holds the cosmetic intermediate dish by the holding end part. A cushioning structure for a cosmetic container comprising a plurality of holding parts and a connecting part that connects the bottom part and the holding part, wherein the bottom part, the holding part, and the connecting part have a continuous hollow part.

  It is preferable that the present invention further relates to the following buffer structure for a cosmetic container.

The <2> holding part is a buffer structure for a cosmetic container according to <1>, wherein the holding part has one or two holding end parts.
<3> The cushioning structure for a cosmetic container according to <1> or <2>, wherein the holding end has a cylindrical shape, and a surface in contact with the cosmetic inner dish is a cylindrical curved surface.
<4> The holding end portion protrudes in the vertical direction of the wall surface of the cosmetic inner dish when the cosmetic inner dish is placed on the bottom, according to any one of <1> to <3>. Buffer structure for cosmetic containers.
<5> The cushioning structure for a cosmetic container according to any one of <1> to <4>, wherein the holding end portion is provided with a claw-shaped return portion that holds down the upper end of the wall surface of the cosmetic inner dish. body.
<6> When the holding part has one holding end, the <6> holding part is disposed at a position that is symmetrical with respect to a center line passing through the center of the bottom part and the center of the holding end part. <5> The buffer structure for a cosmetic container according to any one of the above.
<7> When the holding part has one holding end, the number of holding parts is 3 or more and 12 or less, more preferably 3 or more and 8 or less, <1 The buffer structure for cosmetic containers according to any one of> to <6>.
<8> The holding part is arranged at a position that is symmetrical with respect to a center line passing through the center of the bottom part and the center of the holding part when the holding part has two holding end parts. 5> The shock absorbing structure for cosmetic containers according to any one of the above.
<9> When the holding part has two holding end parts, the number of holding parts is 2 or more and 6 or less, more preferably 2 or more and 4 or less, <1 The buffer structure for cosmetic containers according to any one of> to <5> and <8>.
<10> The buffer structure for a cosmetic container according to any one of <1> to <5>, <8>, and <9>, which has two holding end portions at both ends of the holding portion.
<11> The cushioning structure for a cosmetic container according to any one of <1> to <10>, wherein the holding portion is provided on the circumference of the bottom portion with a space therebetween.
<12> The width of the connecting portion in the circumferential direction of the bottom is 2.0 mm or more and 20.0 mm or less, more preferably 2.5 mm or more and 10.0 mm or less. <11> The buffer structure for a cosmetic container according to any one of the above.
<13> The bottom and the bottom surface of the cosmetic inner dish are similar in shape, and the offset amount of the outer periphery of the bottom from the outer periphery of the bottom surface of the cosmetic inner dish is 0.5 mm or more and 5.0 mm or less. More preferably, it is 1.0 mm or more and 4.5 mm or less, More preferably, it is 1.5 mm or more and 4.0 mm or less, The makeup | decoration in any one of said <1>-<12> Buffer structure for material container.
<14> The corner portion formed by the bottom surface and the wall surface of the cosmetic inner dish does not contact any of the bottom part, the holding part excluding the holding end part, and the connecting part when the cosmetic inner dish is placed on the bottom part. The buffer structure for a cosmetic container according to any one of <1> to <13>.
<15> The shock absorbing structure for a cosmetic container according to any one of <1> to <14>, wherein a communication hole that communicates the bottom is provided in the bottom.
<16> The communication container cushion structure according to <15>, wherein the communication holes are evenly distributed on the bottom surface.
<17> The buffer structure for a cosmetic container according to <15> or <16>, wherein the communication hole is closed by a wall surface.
<18> The cosmetic container according to any one of <15> to <17>, wherein the number of communication holes is 1 or more and less than 16, more preferably 3 or more and less than 8. Buffer structure.
<19> The makeup according to any one of <15> to <18>, wherein the cross-sectional shape of the communication hole is any one of a perfect circle, an ellipse, a triangle, a quadrangle, a pentagon, a hexagon, a star, and a heart. Buffer structure for material container.
<20> The cushioning structure for a cosmetic container according to any one of <1> to <19>, wherein a liquid and / or a granular material is enclosed in the hollow portion.
<21> The hardness of the material for the buffer structure for a cosmetic container is durometer hardness (JIS K6253-3), which is A60 or more and A75 or less, more preferably A65 or more and A70 or less, The buffer structure for cosmetic containers according to any one of <1> to <20>.
<22> The buffer structure for a cosmetic container according to any one of <1> to <21>, wherein the bottom portion, the holding portion, and the connecting portion are made of the same material.
<23> The buffer structure for a cosmetic container according to any one of <1> to <22>, wherein the buffer structure for the cosmetic container is formed of a polyolefin resin or a polyolefin-based thermoplastic elastomer.
<24> The cosmetic container cushion structure according to any one of <1> to <23>, wherein an outer shape of the cosmetic container cushion structure is slightly larger than an inner diameter of a housing portion that houses the cosmetic container cushion structure. The buffer structure for cosmetic containers as described.
<25> The bottom portion of the cosmetic container cushion structure is in contact with the bottom surface of the housing portion for housing the cosmetic container cushion structure of the cosmetic container, and the holding portion is in contact with the inner surface of the housing portion. The buffer structure for cosmetic containers according to any one of> to <24>.
<26> The buffer structure for a cosmetic container according to any one of <1> to <25>, wherein the bottom is rectangular.
<27> The buffer structure for a cosmetic container according to any one of <1> to <25>, wherein the bottom is circular.
<28> The cosmetic container cushion structure according to any one of <1> to <13>, wherein the cosmetic container cushion structure is detachable from a housing portion that houses the cosmetic container cushion structure.
<29> A cosmetic container comprising a housing part that houses the cushioning structure for a cosmetic container according to any one of <1> to <28>, and a lid part that opens and closes the housing part.
<30> A method for producing a cushioning structure for a cosmetic container, comprising producing the cushioning structure for a cosmetic container according to any one of <1> to <28> by blow molding.
<31> A method for producing a buffer structure for a cosmetic container, wherein the production method of <30> is direct blow molding.
<32> The cushioning structure for a cosmetic container can be fixed by fitting the holding part and / or the connecting part of the cushioning structure for the cosmetic container according to any one of <1> to <28>. Adapter with a fixed part and roof.
<33> The adapter according to <32>, which is integrally formed as a part of the cosmetic container.
<34> Cosmetics by rotating and fitting the holding part and / or the connecting part of the cushioning structure for a cosmetic container according to any one of <1> to <25>, <27>, <28>. A method for fixing a buffer structure for a cosmetic container, wherein the buffer structure is fixed to a container for storing the buffer structure for a cosmetic container of the container.
<35> A cushioning structure for a cosmetic container according to any one of <1> to <28>, wherein the cushioning structure for a cosmetic container is used as a refill container.

  The buffer structure for a cosmetic container of the present invention and the cosmetic container using the same are suitable for various cosmetic containers such as cosmetic containers for solid powder cosmetics (powder foundation, eye shadow, eyebrow, eyeliner, blusher, etc.). Used for.

DESCRIPTION OF SYMBOLS 1a-1d ... Buffer structure 10 for cosmetic containers ... Bottom part 11 ... Holding part 11a, 11b ... Holding end part 12 ... Connecting part 13 ... Returning part 14 ... Communication hole 15 ... Hollow part 2 ... Cosmetic dish 20 ... Bottom surface 21 ... Wall surface 21a ... Wall surface upper end 22 ... Corner 3 ... Cosmetic container 31 ... Housing part 32 ... Cover part 33 ... Mirror 40 ... Adapter 41 ... Fixed part 42 ... Roof part

Claims (16)

A bottom portion on which a cosmetic medium dish for storing cosmetics is placed;
A plurality of holding portions for holding the cosmetic inner plate by the holding ends, the holding end portion contacting the wall surface of the cosmetic inner tray;
And a connecting portion that connects the bottom portion and the plurality of holding portions, respectively , and the bottom portion, the holding portion, and the connecting portion have a continuous hollow portion.   The said holding | maintenance part is a buffer structure for cosmetics containers of Claim 1 which has one or two said holding | maintenance edge parts.   The buffer structure for a cosmetic container according to claim 1 or 2, wherein the holding end portion has a cylindrical shape, and a surface in contact with the cosmetic intermediate dish is the cylindrical curved surface.   The cosmetic container according to any one of claims 1 to 3, wherein the holding end protrudes in a vertical direction of a wall surface of the cosmetic intermediate dish when the cosmetic intermediate dish is placed on the bottom. Buffer structure.   The said holding | maintenance edge part is a buffer structure for cosmetics containers in any one of Claims 1-4 in which the nail | claw-shaped return part which presses down the wall surface upper end of the said cosmetics inner tray is provided.   The said holding | maintenance part is arrange | positioned in the position left-right symmetrical with respect to the centerline which passes along the center of the said bottom part, and the center of the said holding | maintenance edge part, when the said holding | maintenance part has one said holding | maintenance edge part. The buffer structure for a cosmetic container according to any one of 5.   The said holding | maintenance part is arrange | positioned in the position left-right symmetric with respect to the centerline which passes along the center of the said bottom part, and the center of the said holding | maintenance part, when the said holding | maintenance part has two said holding | maintenance edge parts. The buffer structure for cosmetic containers according to any one of the above.   The buffer structure for a cosmetic container according to any one of claims 1 to 7, wherein a width of the connecting portion in a circumferential direction of the bottom portion is 2.0 mm or more and 20.0 mm or less.   The bottom portion and the bottom surface of the cosmetic intermediate dish are similar in shape, and an offset amount of the outer periphery of the bottom portion from the outer periphery of the bottom surface of the cosmetic intermediate dish is 0.5 mm or more and 5.0 mm or less. Item 10. A buffer structure for a cosmetic container according to any one of Items 1 to 8.   The corner formed by the bottom surface and the wall surface of the cosmetic intermediate dish is any of the holding part and the connecting part excluding the bottom part and the holding end part when the cosmetic intermediate dish is placed on the bottom part. The buffer structure for cosmetic containers according to any one of claims 1 to 9, which does not come into contact with either of them.   The shock absorbing structure for a cosmetic container according to any one of claims 1 to 10, wherein a communication hole that communicates the bottom is provided in the bottom.   The buffer structure for a cosmetic container according to any one of claims 1 to 11, wherein a liquid and / or a granular material is enclosed in the hollow portion.   The buffer structure for a cosmetic container according to any one of claims 1 to 12, wherein the material of the buffer structure for the cosmetic container has a durometer hardness (JIS K6253-3) of A60 or more and A75 or less.   The said bottom part, the said holding | maintenance part, and the said connection part are the same materials, The buffer structure for cosmetics containers in any one of Claims 1-13.   A cosmetic container comprising: a housing part that houses the buffer structure for a cosmetic container according to any one of claims 1 to 14; and a lid part that opens and closes the housing part.   The manufacturing method of the buffer structure for cosmetic containers which manufactures the buffer structure for cosmetic containers in any one of Claims 1-14 by blow molding.

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