Cosmetic box inner container and cosmetic box
The one-piece injection-molded cosmetic box liner design simplifies the assembly process, improves cosmetic filling efficiency and sealing, and solves the problem of complex liner assembly in the existing technology.
Patent Information
- Application Number
- CN202422542799.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing cosmetic packaging box liner is complicated to assemble, which increases production costs.
The inner liner of the cosmetic box is made of a tray, a frame and a cover that are integrally injection-molded. The cover and the frame are assembled first, then filled with cosmetics, and then assembled with the tray to form a tight and reliable connection.
It simplifies the cosmetic filling process, improves efficiency, and enhances sealing and connection reliability.
Smart Images

Figure CN223335728U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cosmetic packaging, in particular to a cosmetic box liner and a cosmetic box. Background Art
[0002] Cosmetic packaging boxes in the prior art, especially packaging boxes filled with air cushion powder, usually include an inner liner and an outer box assembly. The cosmetics are placed in the inner liner, and the inner liner is detachably arranged in the inner cavity of the outer box assembly. When in use, the user opens the outer box cover of the outer box assembly and then opens the inner cover of the inner liner to perform makeup operations.
[0003] At present, the inner liner usually includes an inner box, an inner cover and a sealing ring. After production is completed, the various components are usually provided to the cosmetics filling manufacturer in a separated state. The cosmetics filling manufacturer needs to install the sealing ring into the inner box after filling the cosmetics into the inner liner, and then rotate the inner box and the inner cover to connect them through a rotating shaft. This makes the subsequent assembly process relatively complicated and increases production costs. Utility Model Content
[0004] The purpose of the utility model is to provide an improved cosmetic box liner to solve one or more problems of the prior art.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A cosmetic box liner, comprising:
[0007] A tray body having an upwardly opening accommodating cavity, the accommodating cavity being closed at the bottom;
[0008] A frame body, the frame body comprising an annular main body portion and an annular baffle portion, the annular baffle portion extending horizontally inwardly from the inner peripheral portion of the main body portion in a radial direction, the annular baffle portion dividing the main body portion into an upper frame portion and a lower frame portion in a vertical direction, wherein the baffle portion is located above the opening of the accommodating cavity, the lower frame portion is cooperatively sleeved on the outer peripheral portion of the disc body and fixedly connected to the disc body, and a first sealing structure is provided between the inner peripheral wall of the lower frame portion and the outer peripheral wall of the disc body;
[0009] The cover body is movably connected to the upper part of the frame body, and the cover body can be cooperatively covered on the upper frame part.
[0010] In some embodiments, the cover body includes a cover body, which is configured to be embedded in the upper frame portion, and a second sealing structure is further provided between the outer peripheral wall of the cover body and the inner peripheral wall of the upper frame portion.
[0011] In some embodiments, the upper frame portion includes an inner ring and an outer ring, both of which extend upward from the annular partition portion, the inner ring is located on the inner side of the outer ring, and the inner ring and the outer ring are spaced apart, the cover body can be cooperatively embedded in the inner ring, and the second sealing structure is arranged between the inner circumferential wall of the inner ring and the outer circumferential wall of the cover body.
[0012] In some embodiments, the cover further comprises a buckle portion, and when the cover is placed on the upper frame portion, the buckle portion is buckled on the outer peripheral portion of the outer ring in a cooperative manner, wherein the buckle portion has a hook, and the outer peripheral portion of the outer ring has a slot that cooperates with the hook;
[0013] One end of the cover body is rotatably connected to the upper frame portion, and the buckle portion is provided on the other end of the cover body.
[0014] In some embodiments, the frame body also includes an annular protrusion extending downward from the lower surface of the annular barrier portion, an annular groove is formed between the annular protrusion and the lower frame portion, and the upper part of the disk body has an annular mounting portion, which is cooperatively inserted into the annular groove.
[0015] In some embodiments, the outer peripheral wall of the annular protrusion is provided with a first annular rib protruding radially outward, and the first annular rib abuts against the inner peripheral wall of the annular mounting portion; and / or,
[0016] A second annular rib protruding radially outward is provided on the outer peripheral wall of the annular mounting portion, and the second annular rib abuts against the circumferential groove wall of the annular groove.
[0017] In some embodiments, the inner circumferential surface of the annular protrusion is flush with the circumferential cavity wall of the accommodating cavity, or the inner circumferential surface of the annular protrusion is located radially outside the circumferential cavity wall of the accommodating cavity.
[0018] In some embodiments, the first sealing structure has multiple groups spaced apart along the up and down directions, and the first sealing structure includes annular ribs and annular grooves that cooperate with each other, one of the annular ribs and the annular grooves is arranged on the outer circumferential wall of the disc body, and the other of the annular ribs and the annular grooves is arranged on the inner circumferential wall of the lower frame.
[0019] In some embodiments, the tray, the frame, and the cover are integral components that are each integrally injection molded.
[0020] The present invention also provides a cosmetic box, which comprises an outer box assembly and the above-mentioned cosmetic box liner, wherein the liner is detachably installed in the inner cavity of the outer box assembly.
[0021] Due to the application of the above technical solution, the utility model has the following advantages: the cosmetic box liner provided by the utility model includes a cover body, a frame body and a tray body, and each component can be obtained by integral injection molding of a single material. Before filling the cosmetics, the cover body and the frame body can be assembled first. After the cosmetics are filled into the inner cavity of the tray body, the assembly formed by the cover body and the frame body is connected to the tray body, which makes the subsequent filling process simpler and improves efficiency. At the same time, the connection between the tray body and the frame body is tight and reliable, and the sealing performance is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0023] Figure 1 This is a schematic diagram of the structural decomposition of the cosmetic liner of the present invention;
[0024] Figure 2 for Figure 1 A schematic side view of the structure of a cosmetic liner;
[0025] Figure 3 for Figure 2 A schematic diagram of a longitudinal section of a cosmetic liner;
[0026] Figure 4 for Figure 3 A magnified schematic diagram of the middle part A;
[0027] Figure 5 for Figure 3 Enlarged schematic diagram of middle part B;
[0028] Figure 6 for Figure 1 A schematic diagram of the front view structure of a cosmetic liner;
[0029] Figure 7 for Figure 6 A schematic diagram of a longitudinal section of a cosmetic liner;
[0030] Figure 8 for Figure 7 Enlarged schematic diagram of middle C part;
[0031] Figure 9 for Figure 1 A longitudinal cross-sectional diagram of the cosmetic liner box cover;
[0032] Figure 10 for Figure 1 A longitudinal cross-sectional diagram of a cosmetic liner frame;
[0033] In the above attached figures:
[0034] 1. Cover body; 11. Cover body; 12. Snap portion; 12a. Hook; 13. Rotating shaft portion; 14. Cover ring; 2. Frame; 21. Annular baffle; 22. Upper frame; 22a. Inner ring; 22b. Outer ring; 23. Lower frame; 24. Annular protrusion; 241. First annular rib; 25. Annular groove; 26. Connecting portion; 27. Slot; 3. Disc; 31. Accommodating cavity; 32. Base; 33. Annular mounting portion; 331. Second annular rib; 32a, 23b, annular ribs; 32b, 23b, annular groove. DETAILED DESCRIPTION
[0035] The following describes in detail preferred embodiments of the present invention in conjunction with the accompanying drawings to make the advantages and features of the present invention more easily understood by those skilled in the art. It should be noted that the description of these embodiments is intended to facilitate understanding of the present invention and does not constitute a limitation of the present invention. In addition, the technical features involved in the various embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
[0036] In this document, the directions or positional relationships indicated by the terms "upper", "lower", "inside", "outside", etc. are defined with reference to the direction observed by the user when handling the cosmetic packaging box. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting this application.
[0037] Figures 1 to 10 The figures are drawn in true proportion. To keep the description concise, the proportions of each component are not listed one by one. However, the proportions and positions of each component should be considered as part of the content of this description.
[0038] See also Figures 1 to 10 The cosmetic box liner shown in the figure includes a tray 3, a frame 2 and a cover 1, wherein the tray 3 has an upward-opening accommodating cavity 31, which is closed at the bottom and is used to hold cosmetics; the frame 2 includes an annular main body and an annular baffle 21, which extends horizontally inward from the inner periphery of the main body in the radial direction. The annular baffle 21 divides the main body into an upper frame portion 22 and a lower frame portion 23 in the vertical direction, wherein the annular baffle 21 is located above the opening of the accommodating cavity 31.
[0039] The lower frame portion 23 is cooperatively sleeved on the outer periphery of the tray body 3 and fixedly connected to the tray body 3. A first sealing structure is provided between the inner periphery of the lower frame portion 23 and the outer periphery of the tray body 3, so that after the frame body 2 and the tray body 3 are connected, the cosmetics located in the accommodating cavity 31 will not leak outward from the portion where the lower frame portion 23 and the tray body 3 are combined with each other, thereby ensuring the quality of the cosmetics; the cover body 1 is movably connected to the upper part of the frame body 2, and the cover body 1 can be cooperatively covered on the upper frame portion 22.
[0040] The tray 3, frame 2, and lid 1 are integrally molded components. In this embodiment, they are each made of a single material, such as PP. During the assembly and filling process of the cosmetics container, the lid 1 and frame 2 are first assembled together to form an assembly. The cosmetics are then filled into the accommodating cavity 31 of the tray 3. The assembly formed by the assembly of the lid 1 and frame 2 is then assembled with the tray 3 to complete the cosmetics case liner.
[0041] Specifically, as shown in the accompanying drawings, the cover body 1 includes a cover body 11, which is configured to be embedded in the upper frame portion 22. A second sealing structure is also provided between the outer peripheral wall of the cover body 11 and the inner peripheral wall of the upper frame portion 22, so that a seal is formed between the two when the cover body 1 is installed on the frame body 2. In this embodiment, the upper frame portion 22 includes an inner ring 22a and an outer ring 22b. The inner ring 22a and the outer ring 22b both extend upward from the annular baffle portion 21. The inner ring 22a is located inside the outer ring 22b, and the inner ring 22a and the outer ring 22b are spaced apart. The cover body 11 can be cooperatively embedded in the inner ring 22a. The second sealing structure is provided between the inner peripheral wall of the inner ring 22a and the outer peripheral wall of the cover body 11.
[0042] See also Figures 3 to 8 As shown, one end of the cover body 1 is rotatably connected to the upper frame part 22, and the cover body 1 also includes a buckle part 12, which is provided on the other end of the cover body 1. When the cover body 1 is covered on the upper frame part 22, the buckle part 12 is buckled on the outer peripheral part of the outer ring 22b. The buckle part 12 has a hook 12a, and the outer peripheral part of the outer ring 22b has a groove 27 that cooperates with the hook 12a. The gap between the inner ring 22a and the outer ring 22b makes the upper frame part 22 have a certain elasticity in the radial direction. In this way, when the cover body 11 is inserted into the inner ring 22a, the inner ring 22a can be elastically deformed radially outward and can be tightly abutted against the cover body 11 to improve the sealing effect; when the cover body 1 is rotated and buckled relative to the upper frame part 22, the buckle part 12 can squeeze the outer ring 22b and cause it to deform radially inward, so that the buckle part 12 moves downward smoothly until it is buckled with the groove 27.
[0043] In this embodiment, a connection portion 26 is formed at one end of the upper frame portion 22a, and the connection portion 26 is U-shaped with the opening facing downward; a shaft portion 13 is formed at one end of the cover body 1, and the shaft portion 13 is fitted in the connection portion 26 and can rotate relative to the connection portion 26, so that the cover body 1 can be opened and closed relative to the frame body 2. Figure 2 As shown, the rotating shaft portion 13 is a spline shaft, that is, the outer peripheral portion of the rotating shaft portion 13 has a plurality of convex ribs distributed along the circumferential direction, and correspondingly, the inner peripheral wall of the connecting portion 26 is provided with a plurality of grooves distributed along the circumferential direction. When the rotating shaft portion 13 and the connecting portion 26 cooperate with each other, the cover body 1 can stay at a preset angle position after being opened relative to the frame body 2, which is convenient for makeup operation.
[0044] The frame 2 also includes an annular protrusion 24 protruding downward from the lower surface of the annular baffle 21, and an annular groove 25 is formed between the annular protrusion 24 and the lower frame portion 23. The disk body 3 includes a base 32 and an annular mounting portion 33 located on the upper part of the base 32. The wall thickness of the annular mounting portion 33 is smaller than the wall thickness of the base 32; the annular mounting portion 33 can be cooperatively inserted into the annular groove 25, which makes the connection between the frame 2 and the disk body 3 more stable and the sealing effect better.
[0045] Specifically, the outer circumferential wall of the annular protrusion 24 is provided with a first annular rib 241 protruding radially outward, which abuts the inner circumferential wall of the annular mounting portion 33. The outer circumferential wall of the annular mounting portion 33 is also provided with a second annular rib 331 protruding radially outward, which abuts the circumferential wall of the annular groove 25. This creates two seals between the annular mounting portion 33 and the lower frame portion 23, further enhancing the sealing performance between the frame 2 and the disc 3 while facilitating connection. Specifically, the inner circumferential surface of the annular protrusion 24 is flush with the circumferential wall of the accommodating cavity 31, or is located radially outward of the circumferential wall of the accommodating cavity 31, thereby preventing waste of cosmetics that would otherwise be lost due to insufficient access to the accommodating cavity 31.
[0046] The first sealing structure between the lower frame 23 and the disc body 3 has multiple groups of spaced apart in the vertical direction. The first sealing structure includes an annular rib and an annular groove that cooperate with each other. One of the annular rib and the annular groove is provided on the outer peripheral wall of the disc body 3, and the other is provided on the inner peripheral wall of the lower frame 23. Figure 4 、 Figure 5 and Figure 8As shown, the outer circumferential wall of the disc body 3 is provided with an annular rib 32a and an annular groove 32b, with the annular groove 32b located above the annular rib 32a. The inner circumferential wall of the lower frame portion 23 is provided with an annular groove 23a and annular rib 23b, with the annular groove 23a located below the annular rib 23b. When the frame body 2 is connected to the disc body 3, the lower frame portion 23 is directly sleeved onto the upper portion of the disc body 3. Through compression, the two sets of annular ribs mate with the annular grooves, and the annular mounting portion 33 is inserted into the annular groove 25, achieving a secure connection between the two, convenient installation, and good sealing.
[0047] In some embodiments, the inner liner of the cosmetic box also includes a screen (not shown in the figure), which is fixed on the annular partition part 21 and is blocked above the accommodating cavity 31. The user can apply force on the screen with a sponge pad to dip the cosmetics below for use.
[0048] (Not shown in the figure, the present invention also provides a cosmetics case comprising an outer box assembly and a cosmetics liner as described above. The outer box assembly comprises an outer lid and an outer box. The outer lid is movably attached to the outer box and can be opened and closed relative to the outer box. When the outer lid is closed relative to the outer box, a sealed inner cavity is formed. The inner liner is removably mounted within the inner cavity of the outer box assembly. Specifically, the inner liner's disc 3 is removably attached to the outer box. When using the cosmetics case, the user first opens the outer lid, then opens the lid 1 to access the cosmetics for makeup use.
[0049] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the essence of the present invention are intended to be included in the scope of protection of the present invention.
Claims
1. A cosmetic box liner, characterized by: The cosmetic box liner includes: A tray body having an upwardly opening accommodating cavity, the accommodating cavity being closed at the bottom; A frame, the frame comprising an annular main body and an annular baffle, the annular baffle extending horizontally inwardly from an inner peripheral portion of the main body in a radial direction, the annular baffle dividing the main body into an upper frame portion and a lower frame portion in a vertical direction, wherein the baffle is located above the opening of the accommodating cavity, the lower frame portion is cooperatively sleeved on the outer peripheral portion of the disc body and fixedly connected to the disc body, and a first sealing structure is provided between the inner peripheral wall of the lower frame portion and the outer peripheral wall of the disc body; The cover body is movably connected to the upper part of the frame body, and the cover body can be cooperatively covered on the upper frame part.
2. The cosmetic box liner according to claim 1, characterized in that: The cover body includes a cover main body configured to be embedded in the upper frame portion, and a second sealing structure is further provided between an outer peripheral wall of the cover main body and an inner peripheral wall of the upper frame portion.
3. The cosmetic box liner according to claim 2, characterized in that: The upper frame portion includes an inner ring and an outer ring, both of which extend upward from the annular partition portion, the inner ring is located on the inner side of the outer ring, and the inner ring and the outer ring are spaced apart, the cover body can be cooperatively embedded in the inner ring, and the second sealing structure is provided between the inner circumferential wall of the inner ring and the outer circumferential wall of the cover body.
4. The cosmetic box liner according to claim 3, characterized in that: The cover body further includes a buckle portion, which is buckled on the outer peripheral portion of the outer ring when the cover body is placed on the upper frame portion, wherein the buckle portion has a hook, and the outer peripheral portion of the outer ring has a slot that cooperates with the hook; One end of the cover body is rotatably connected to the upper frame portion, and the buckle portion is provided on the other end of the cover body.
5. The cosmetic box liner according to claim 1, characterized in that: The frame body also includes an annular protrusion extending downward from the lower surface of the annular baffle portion, an annular groove is formed between the annular protrusion and the lower frame portion, and the upper portion of the disk body has an annular mounting portion, which is cooperatively inserted into the annular groove.
6. The cosmetic box liner according to claim 5, characterized in that: The outer peripheral wall of the annular protrusion is provided with a first annular rib protruding radially outward, and the first annular rib abuts against the inner peripheral wall of the annular mounting portion; and / or, A second annular rib protruding radially outward is provided on the outer peripheral wall of the annular mounting portion, and the second annular rib abuts against the circumferential groove wall of the annular groove.
7. The cosmetic box liner according to claim 5, characterized in that: The inner peripheral surface of the annular protrusion is flush with the circumferential cavity wall of the accommodating cavity, or the inner peripheral surface of the annular protrusion is located radially outside the circumferential cavity wall of the accommodating cavity.
8. The cosmetic box liner according to claim 1, characterized in that: The first sealing structure has multiple groups spaced apart along the up and down directions, and the first sealing structure includes annular ribs and annular grooves that cooperate with each other. One of the annular ribs and the annular grooves is arranged on the outer circumferential wall of the disk body, and the other of the annular ribs and the annular grooves is arranged on the inner circumferential wall of the lower frame.
9. The cosmetic box liner according to claim 1, characterized in that: The tray body, the frame body and the cover body are integral parts formed by integral injection molding.
10. A cosmetic box, comprising an outer box assembly, characterized in that: It also includes a cosmetic box liner according to any one of claims 1 to 9, wherein the liner is detachably installed in the inner cavity of the outer box assembly.