Cosmetic box inner container and cosmetic box

By designing the structure of the inner liner, retaining ring, and lid of the cosmetic box, simplified assembly and stable sealing of the cosmetic box were achieved, solving the problem of complex inner liner assembly in existing technologies and reducing production costs.

CN223568869UActive Publication Date: 2025-11-21FENGRUI IND (HUAIAN) CO LTD
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Patent Information

Application Number
CN202422838337.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-21
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The assembly of the inner liner of existing cosmetic packaging boxes is complex, which increases production costs.

Method used

A cosmetic box inner liner has been designed, including a tray, a retaining ring, and a lid. The retaining ring is fixed on the tray, and the lid is provided with a sealing element. When the lid is closed, the sealing element presses against the partition of the retaining ring to form a seal and prevent cosmetic leakage.

Benefits of technology

The assembly process of the inner liner has been simplified, the sealing effect has been improved, and the production cost has been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cosmetic box inner container and a cosmetic box, the cosmetic box inner container comprises a plate body, the plate body is provided with a containing cavity with an upward opening, and the bottom of the containing cavity is closed; the check ring is annular, the check ring is fixedly arranged on the disc body, the check ring is provided with an annular partition part, and the partition part is located above the opening of the containing cavity; the cover body comprises a cover body and a sealing piece arranged on the lower portion of the cover body, the cover body is movably connected to the upper portion of the tray body, and when the cover body covers the tray body, the sealing piece downwards abuts against the upper portion of the partition part. When the cover body covers the tray body, the sealing piece on the lower portion of the cover body downwards abuts against the upper portion of the partition part, the sealing piece achieves sealing between the check ring and the cover body, and cosmetics in the containing cavity are prevented from leaking outwards.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of cosmetic packaging field, specifically to a cosmetic box inner container and cosmetic box. BACKGROUND

[0002] The cosmetic packaging box in prior art, especially the packaging box filled with air cushion powder, generally includes inner container and outer box assembly, cosmetic is placed in inner container, and inner container is detachably arranged in the inner cavity of outer box assembly, when using, the user opens the outer box cover of outer box assembly, and then opens the inner cover of inner container to carry out cosmetic operation.

[0003] At present, inner container generally includes inner box, inner cover and sealing ring, after each component is produced, it is generally provided to cosmetic filling factory in separated state, and cosmetic filling factory needs to pack cosmetic into inner container, then sealing ring is installed into inner box, and subsequently inner box and inner cover are rotationally connected by rotating shaft, which makes subsequent assembly process relatively complex, and increases production cost. SUMMARY

[0004] The utility model aims at providing an improved cosmetic box inner container to solve one or more problems of prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a cosmetic box inner container, which comprises:

[0006] Disclosed is a disc body having an open upward containing cavity, and the containing cavity is closed at the bottom;

[0007] A stop ring is annular, fixedly arranged on the disc body, and has an annular stop part above the opening of the containing cavity;

[0008] A cover body comprises a cover body and a sealing member arranged at the lower part of the cover body, and the cover body is movably connected to the upper part of the disc body.

[0009] In some embodiments, when the cover body is opened relative to the disc body, the sealing member has a first height in the up-down direction; when the cover body is closed on the disc body, the sealing member has a second height in the up-down direction, and the second height is less than the first height.

[0010] In some embodiments, the sealing member comprises a base part and an annular main part, the base part is attached to the cover body, and the main part extends downward from the base part.

[0011] In some embodiments, the barrier portion is provided with an annular groove, and when the cover is covered on the disc body, the main body portion is at least partially accommodated in the annular groove, and the main body portion is downwardly abutted on the bottom groove wall of the annular groove.

[0012] In some embodiments, when the cover is covered on the disc body, the outer side circumferential portion of the main body portion is abutted against the outer side circumferential wall of the annular groove, and / or the inner side circumferential portion of the main body portion is abutted against the inner side circumferential wall of the annular groove.

[0013] In some embodiments, the main body portion comprises an annular root portion, an inner annular rib extending downwardly from the annular root portion, and an outer annular rib annularly arranged at the outer side of the inner annular rib in a radial direction, and a U-shaped groove with an opening downwardly is formed between the annular root portion, the inner annular rib and the outer annular rib.

[0014] In some embodiments, the inner side circumferential wall of the inner annular rib is arc-shaped and arches inwardly in a radial direction, and / or the outer side circumferential wall of the outer annular rib is arc-shaped and arches outwardly in a radial direction.

[0015] In some embodiments, the sealing member is made of a flexible and deformable material, and the sealing member is integrally injection molded on the cover body.

[0016] In some embodiments, the retaining ring further comprises an annular mounting portion, the barrier portion extends radially inwardly from the upper portion of the annular mounting portion, the disc body is further provided with a mounting groove, the mounting groove and the accommodating cavity are separated by an annular partition plate, the annular mounting portion is embedded in the mounting groove and sealingly connected with the annular partition plate, an avoiding space is formed between the annular mounting portion and the upper portion of the outer side groove wall of the mounting groove, the cover body has a downwardly protruding annular buckling portion, when the cover is covered on the disc body, the annular buckling portion is inserted in the avoiding space and clamped between the outer side groove wall of the mounting groove.

[0017] The utility model further provides a cosmetic box, which further comprises the cosmetic box inner container as described above, and the inner container is detachably installed in the inner cavity of the outer box assembly.

[0018] Due to the application of the above technical solution, this utility model has the following advantages: The cosmetic box liner provided by this utility model includes a tray, a cover, and a retaining ring. The retaining ring is fixed to the tray and has a partition portion that covers the tray's accommodating cavity. When the cover is closed on the tray, the sealing element at the bottom of the cover abuts against the upper part of the partition portion, achieving a seal between the retaining ring and the cover, preventing the cosmetics in the accommodating cavity from leaking outwards. The cosmetics and the various components in the liner are simply molded. The sealing element is pressed between the retaining ring and the cover in the vertical direction, achieving a stable and reliable seal, thus improving the overall sealing effect of the cosmetic box liner. Attached Figure Description

[0019] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of a cosmetic box according to an embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of the overall structure of the inner liner of a cosmetic box according to an embodiment of the present utility model, wherein the cover is fitted onto the tray body;

[0022] Figure 3 for Figure 2 A schematic diagram showing the structural breakdown of the inner liner of a cosmetic box;

[0023] Figure 4 for Figure 2 A three-dimensional structural diagram of the inner lid of a cosmetic box;

[0024] Figure 5 for Figure 4 A longitudinal sectional view of the cover;

[0025] Figure 6 for Figure 5 Enlarged diagram of section A in the middle;

[0026] Figure 7 for Figure 2 A schematic diagram of the overall structure of the inner liner of a cosmetic box, in which the lid opens relative to the tray;

[0027] Figure 8 for Figure 2 A top view of the inner lining of a cosmetic box;

[0028] Figure 9 For along Figure 8 Schematic diagram of the structure in the middle BB direction;

[0029] Figure 10 For Figure 9 Enlarged view of the middle C part;

[0030] In the above drawings:

[0031] 10, outer box assembly; 101, outer box cover; 102, outer box body; 20, cosmetic box inner container;

[0032] 1, cover body; 11, cover body; 12, sealing element; 12a, base portion; 12b, main body portion; 121, annular root portion; 122, inner annular rib; 123, outer annular rib; 124, U-shaped groove; 13, annular snap-fit portion; 2, disc body; 21, accommodating cavity; 22, mounting groove; 23, annular partition; 24, avoidance space; 3, retaining ring; 31, blocking portion; 32, annular mounting portion; 33, annular groove. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present application will be described in detail with reference to the drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art. It should be noted that the description of these embodiments is intended to help understand the present application, but does not constitute a limitation of the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as they do not conflict with each other.

[0034] In this paper, the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship observed by the user when using the cosmetic packaging box, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0035] Figures 1 to 10 The drawings are drawn to scale, and in order to keep the specification brief, the proportions of the elements are not listed one by one, but the proportions and positions of the elements should be considered as part of the content of the specification.

[0036] Referring to Figures 2 to 10The cosmetic box inner container 20 shown in the figure comprises a disc body 2, a cover body 1 and a baffle ring 3, wherein the disc body 2 has an upwardly open accommodating cavity 21 which is closed at the bottom; the baffle ring 3 is annular and fixedly arranged on the disc body 2, and has an annular baffle portion 31 which is located above the opening of the accommodating cavity 21. The cover body 1 comprises a cover body 11 and a sealing member 12 arranged at the lower part of the cover body 11, and the cover body 11 is movably connected to the upper part of the disc body 2. When the cover body 1 is closed on the disc body 2, the sealing member 12 is downwardly abutted above the baffle portion 31 to form a seal between the cover body 1 and the baffle ring 3, thereby preventing the cosmetic in the accommodating cavity 21 from leaking outwards.

[0037] The sealing member 12 is made of a flexible and deformable material and can be deformed to form a seal between the cover body 1 and the baffle ring 3 during the closing process of the cover body 1 relative to the disc body 2. Specifically, when the cover body 1 is opened relative to the disc body 2, the sealing member 12 is not pressed and has a first height in the up-down direction; when the cover body 1 is closed on the disc body 2, the sealing member 12 is pressed and deformed, and has a second height in the up-down direction, which is smaller than the first height.

[0038] As shown in the figures, the sealing member 12 comprises a base portion 12a and an annular main body portion 12b, wherein the sealing member 12 is annular as a whole, the base portion 12a is attached to the cover body 11, and the main body portion 12b extends downwardly from the base portion 12a. Specifically, the sealing member 12 is integrally injection molded on the cover body 11 by a flexible and deformable material such as TPE material, wherein an annular groove is arranged at the lower part of the cover body 11, the part injection molded in the annular groove forms the base portion 12a, and the part below the cover body 11 forms the main body portion 12b.

[0039] The baffle portion 31 is provided with an annular groove 33, and at least part of the main body portion 12b is accommodated in the annular groove 33 when the cover body 1 is closed on the disc body 2, and the main body portion 12b is downwardly abutted on the bottom groove wall of the annular groove 33. In the embodiment, the outer side circumferential part of the main body portion 12b and the outer side circumferential wall of the annular groove 33 are abutted to form a seal when the cover body 1 is closed on the disc body 2, and in other embodiments, the inner side circumferential part of the main body portion 12b and the inner side circumferential wall of the annular groove 33 can be abutted to form a seal, so that the sealing effect of the sealing member 12 between the cover body 1 and the disc body 2 is further improved.

[0040] In the embodiment, as shown in the figures, Figure 5 , Figure 6As shown, the main body 12b comprises a ring-shaped root 121, and an inner ring-shaped rib 122 and an outer ring-shaped rib 123 extending downward from the ring-shaped root 121, the outer diameter of the inner ring-shaped rib 122 is smaller than the inner diameter of the outer ring-shaped rib 123, the outer ring-shaped rib 123 is arranged on the outer side of the inner ring-shaped rib 122 in a radial direction, and a U-shaped groove 124 with an opening downward is formed between the ring-shaped root 121, the inner ring-shaped rib 122 and the outer ring-shaped rib 123.

[0041] When the cover body 1 is closed relative to the disc body 2, after the main body 12b contacts the blocking part 31, and in the process of being further pressed during the cover body 1 further approaches the disc body 2, the inner ring-shaped rib 122 and the outer ring-shaped rib 123 are deformed respectively and form a seal between the cover body 1 and the blocking ring 3, and the U-shaped groove 124 provides space for the deformation of the inner ring-shaped rib 122 and the outer ring-shaped rib 123. In this embodiment, the inner side wall of the inner ring-shaped rib 122 is arched inward in the radial direction, and the outer side wall of the outer ring-shaped rib 123 is arched outward in the radial direction, which not only makes the sealing element 12 easier to form, but also enables the outer side wall of the outer ring-shaped rib 123 to fit well with the outer side wall of the annular groove 33 during the sealing element 12 enters the annular groove 33, so as to achieve a tight seal, and at the same time, it is also beneficial to the deformation of the bottom of the inner ring-shaped rib 122 and the outer ring-shaped rib 123 to the U-shaped groove 124, so that the bottom of the inner ring-shaped rib 122 and the outer ring-shaped rib 123 has a larger contact area with the bottom wall of the annular groove 33, and further improves the sealing effect.

[0042] In this embodiment, the blocking ring 3 is an integral component integrally molded, and is fixed on the disc body 2 by assembly, which is detachable or non-detachable relative to the disc body 2. Referring to Figure 9 、 Figure 10 As shown, the blocking ring 3 further comprises a ring-shaped mounting part 32, the blocking part 31 extends inward in the radial direction from the upper part of the ring-shaped mounting part 32, and the disc body 2 is further provided with a mounting groove 22, the mounting groove 22 and the accommodating cavity 21 are separated by the annular partition plate 23, the ring-shaped mounting part 32 is embedded in the mounting groove 22 and is sealingly connected between the annular partition plate 23, a relief space 24 is formed between the upper part of the outer side wall of the mounting groove 22 and the ring-shaped mounting part 32, and the lower part of the cover body 11 has a ring-shaped buckling part 13 extending downward, when the cover body 1 is closed on the disc body 2, the ring-shaped buckling part 13 is inserted into the relief space 24 and is clamped between the outer side wall of the mounting groove 22. Among them, the ring-shaped mounting part 32 and the annular partition plate 23 are fixedly connected and sealed by the structure cooperation of a plurality of groups of annular grooves and convex rings distributed in the up-down direction, and the ring-shaped buckling part 13 and the outer side wall of the mounting groove 22 are also clamped and fixed by the cooperation of the annular convex ring and the annular groove.

[0043] Of course, in other embodiments, the retaining ring 3 can also be integrally formed on the disc body 2, so that the retaining ring 3 and the disc body 2 form an integral component, at this time, the annular mounting portion 32 of the retaining ring 3 is integrally formed with the annular partition plate 23, the blocking portion 31 extends radially inward from the upper portion thereof and blocks the outer side portion of the opening of the containing cavity 21, and the sealing member 12 cooperates with the blocking portion 31 to realize the sealing between the cover body 1 and the disc body 2, so as to prevent the leakage of the cosmetic in the containing cavity 21.

[0044] In some embodiments, the cosmetic box inner container further comprises a screen (not shown in the figure), which is fixed on the blocking portion 31 and is arranged above the containing cavity 21, and the user can dip the cosmetic below for use by applying force to the screen through the sponge pad.

[0045] Referring to Figure 1 As shown in the figure, the utility model further provides a cosmetic box, which comprises an outer box assembly 10 and a cosmetic box inner container 20, the outer box assembly 10 comprises an outer box cover 101 and an outer box body 102, the outer box cover 101 is movably attached to the outer box body 102, the outer box cover 101 can be opened and closed relative to the outer box body 102, and when the outer box cover 101 is closed relative to the outer box body 102, a closed inner cavity is formed, and the cosmetic box inner container 20 is detachably installed in the inner cavity of the outer box assembly 10. Specifically, the disc body 2 of the cosmetic box inner container 20 is detachably connected in the outer box body 102, and when the user uses the cosmetic box, the outer box cover 101 is first opened, and the cover body 1 is further opened to take the cosmetic for use.

[0046] It should be noted that the "annular" described in the present application refers to the corresponding components in the circumferential direction in a closed shape, which can be circular or square, or other shapes, and should not be understood as a limitation on the shape.

[0047] The above embodiments are only for illustrating the technical concept and characteristics of the utility model, and the purpose is to enable persons skilled in the art to understand the content of the utility model and implement it, and it cannot limit the protection scope of the utility model. Any equivalent changes or modifications made according to the essence of the utility model should be covered within the protection scope of the utility model.

Claims

1. A cosmetic case inner container, characterized by, The cosmetic box inner container comprises: a disc body having an open upward accommodating cavity which is closed at the bottom; a ring-shaped stop ring fixedly arranged on the disc body, the stop ring having a ring-shaped stop portion above the opening of the accommodating cavity; a cover body comprising a cover body and a sealing member arranged at the lower part of the cover body, the cover body being movably connected to the upper part of the disc body, and the sealing member being downwardly abutted above the stop portion when the cover body is closed on the disc body.

2. The cosmetic box liner according to claim 1, characterized in that: The sealing member has a first height in the up-down direction when the cover body is opened relative to the disc body, and the sealing member has a second height in the up-down direction when the cover body is closed on the disc body, the second height being smaller than the first height.

3. The cosmetic box liner according to claim 1, characterized in that: The sealing member comprises a base portion attached to the cover body and a ring-shaped main body portion extending downward from the base portion.

4. The cosmetic box liner according to claim 3, characterized in that: The stop portion is provided with a ring-shaped groove, and at least part of the main body portion is accommodated in the ring-shaped groove and is downwardly abutted on the bottom groove wall of the ring-shaped groove when the cover body is closed on the disc body.

5. The cosmetic box liner according to claim 4, characterized in that: When the cover body is closed on the disc body, the outer side circumferential portion of the main body portion is abutted against the outer side circumferential wall of the ring-shaped groove, and / or the inner side circumferential portion of the main body portion is abutted against the inner side circumferential wall of the ring-shaped groove.

6. The cosmetic box liner according to claim 3, characterized in that: The main body portion comprises a ring-shaped root portion, an inner ring-shaped protruding rib extending downward from the ring-shaped root portion, and an outer ring-shaped protruding rib spaced apart in the radial direction and arranged outside the circumferential direction of the inner ring-shaped protruding rib, and a U-shaped groove downwardly opening is formed between the ring-shaped root portion, the inner ring-shaped protruding rib and the outer ring-shaped protruding rib.

7. The cosmetic box liner according to claim 6, characterized in that: The inner side circumferential wall of the inner ring-shaped protruding rib is arc-shaped and protrudes inward in the radial direction, and / or the outer side circumferential wall of the outer ring-shaped protruding rib is arc-shaped and protrudes outward in the radial direction.

8. The cosmetic box liner according to claim 1, characterized in that: The sealing member is made of a flexible and deformable material and is integrally injection molded on the cover body.

9. The cosmetic box liner according to claim 1, characterized in that: The stop ring further comprises a ring-shaped mounting portion, and the stop portion extends radially inward from the upper part of the ring-shaped mounting portion, The disc body is further provided with a mounting groove which is separated from the accommodating cavity by a ring-shaped partition plate, the ring-shaped mounting portion is embedded in the mounting groove and is sealingly connected between the ring-shaped partition plate, an avoiding space is formed between the ring-shaped mounting portion and the upper part of the outer side groove wall of the mounting groove, the cover body has a downwardly protruding ring-shaped buckling portion, and when the cover body is closed on the disc body, the ring-shaped buckling portion is inserted into the avoiding space and is clamped between the outer side groove wall of the mounting groove.

10. A cosmetic case comprising an outer case assembly, characterized by: The cosmetic box inner container comprises: a disc body having an open upward accommodating cavity which is closed at the bottom; a ring-shaped stop ring fixedly arranged on the disc body, the stop ring having a ring-shaped stop portion above the opening of the accommodating cavity; a cover body comprising a cover body and a sealing member arranged at the lower part of the cover body, the cover body being movably connected to the upper part of the disc body, and the sealing member being downwardly abutted above the stop portion when the cover body is closed on the disc body. The sealing member has a first height in the up-down direction when the cover body is opened relative to the disc body, and the sealing member has a second height in the up-down direction when the cover body is closed on the disc body, the second height being smaller than the first height. The sealing member comprises a base portion attached to the cover body and a ring-shaped main body portion extending downward from the base portion. The stop portion is provided with a ring-shaped groove, and at least part of the main body portion is accommodated in the ring-shaped groove and is downwardly abutted on the bottom groove wall of the ring-shaped groove when the cover body is closed on the disc body. When the cover body is closed on the disc body, the outer side circumferential portion of the main body portion is abutted against the outer side circumferential wall of the ring-shaped groove, and / or the inner side circumferential portion of the main body portion is abutted against the inner side circumferential wall of the ring-shaped groove. The main body portion comprises a ring-shaped root portion, an inner ring-shaped protruding rib extending downward from the ring-shaped root portion, and an outer ring-shaped protruding rib spaced apart in the radial direction and arranged outside the circumferential direction of the inner ring-shaped protruding rib, and a U-shaped groove downwardly opening is formed between the ring-shaped root portion, the inner ring-shaped protruding rib and the outer ring-shaped protruding rib. The inner side circumferential wall of the inner ring-shaped protruding rib is arc-shaped and protrudes inward in the radial direction, and / or the outer side circumferential wall of the outer ring-shaped protruding rib is arc-shaped and protrudes outward in the radial direction. The sealing member is made of a flexible and deformable material and is integrally injection molded on the cover body. The stop ring further comprises a ring-shaped mounting portion, and the stop portion extends radially inward from the upper part of the ring-shaped mounting portion, The disc body is further provided with a mounting groove which is separated from the accommodating cavity by a ring-shaped partition plate, the ring-shaped mounting portion is embedded in the mounting groove and is sealingly connected between the ring-shaped partition plate, an avoiding space is formed between the ring-shaped mounting portion and the upper part of the outer side groove wall of the mounting groove, the cover body has a downwardly protruding ring-shaped buckling portion, and when the cover body is closed on the disc body, the ring-shaped buckling portion is inserted into the avoiding space and is clamped between the outer side groove wall of the mounting groove.