Cosmetic box with good sealing performance
By designing a sealing ring and snap-fit structure between the inner lid and the outer box in the cosmetic box, combined with the hidden buckle mechanism of the outer lid, the problems of poor sealing of cosmetic boxes and difficulty in opening the inner lid are solved, achieving high sealing performance and convenient opening of cosmetics.
Patent Information
- Application Number
- CN202422839665.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing cosmetic boxes have poor sealing, which makes it easy for liquid and gel foundations to evaporate moisture, and the inner lid is difficult to open.
A cosmetic box has been designed, comprising an outer box body, an openable inner lid, and an outer lid. A sealing ring is provided between the inner lid and the outer box body. The snap plate of the inner lid engages with the locking platform. The snap plate can be hidden on the outer lid. The snap plate is exposed by opening the outer lid to easily open the inner lid. The combination of an annular groove and a sealing ring improves the sealing performance.
It improves the sealing of cosmetics, reduces moisture evaporation, and makes opening the inner lid easier and more convenient.
Smart Images

Figure CN223489325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic technology, specifically to a cosmetic box with good sealing properties. Background Technology
[0002] Foundation is a cosmetic product applied to the face to even out skin tone, cover imperfections (such as blemishes, acne scars, and pores), and create a smooth, refined skin texture. It provides a smooth base for subsequent makeup steps. Foundation is usually stored in a box containing a powder puff for application. Based on the type of cosmetic ingredients, foundation can be categorized into solid, liquid, and gel foundations.
[0003] Currently, boxes used for storing cosmetic foundation on the market generally include an outer box, an inner lid, and an outer lid. The outer box has a cosmetic cavity, and the inner lid is located at the opening at the top of the cosmetic cavity. The top of the inner lid has a powder puff holder. The outer lid covers the outer box and covers the inner lid. The cosmetic is stored in the cosmetic cavity, and the powder puff is placed in the powder puff holder. When using it, first open the outer lid, take out the powder puff, then open the inner lid, and use the powder puff to apply the cosmetic from the cosmetic cavity.
[0004] However, the storage of cosmetics such as liquid foundation and gel foundation requires a high degree of airtightness, otherwise the moisture in the foundation will easily evaporate. Currently, such cosmetic boxes on the market generally have problems with the inner lid not being tight and poor airtightness, and it is also difficult to open the inner lid. Utility Model Content
[0005] In view of the shortcomings of the prior art, this utility model provides a cosmetic box with good sealing performance, so as to improve the sealing of cosmetic storage, reduce the evaporation of liquid in cosmetics, and make it easier to open the inner lid when using it.
[0006] This utility model provides a cosmetic box with good sealing performance, comprising:
[0007] The outer box has a cosmetic receiving cavity with a top opening, and a downward-facing card plate is provided on the outer side of the front part of the outer box.
[0008] An openable inner cover is provided at the opening at the top of the cosmetic receiving cavity. The top of the inner cover has a powder puff receiving groove. A sealing ring is provided between the bottom of the inner cover and the upper end of the outer box. The rear end of the inner cover is hinged to the rear part of the outer box. The front end of the inner cover is rotatably connected to a buckle plate. The inner side of the buckle plate has a hook portion that engages with the lower side of the card holder.
[0009] An openable outer cover covers the inner cover and fits onto the outer box body. When the outer cover is opened, the buckle is exposed.
[0010] Furthermore, a groove is provided on the outer side of the front part of the outer box, the upper part of the groove extends through the upper end of the outer box, the locking platform is provided on the inner wall of the groove, and when the hook part is engaged with the locking platform part, the buckle is accommodated in the groove.
[0011] Furthermore, the groove includes an inner groove and an outer groove, the inner wall of the outer groove forms a stepped surface on both sides of the inner groove, and a snap-fit position is provided on the stepped surface on both sides of the inner groove;
[0012] The locking platform is located on the inner wall of the inner groove. When the hook is engaged with the locking platform, the buckle is accommodated within the inner groove.
[0013] The rear end of the outer cover is hinged to the rear part of the outer box body, and the front end of the outer cover is provided with a retaining plate. The inner side of the retaining plate is provided with a retaining part that engages with the retaining position.
[0014] Furthermore, both the latching position and the latching part have a convex ridge structure with sloping sides.
[0015] Furthermore, the upper end of the outer box is provided with an annular groove around the opening of the cosmetic receiving cavity, and the inner cover is located within the annular groove when it is closed.
[0016] Furthermore, the sealing ring is fixed to the lower side of the inner cover, and the upper end of the outer box is provided with an annular groove. When the inner cover is closed, the sealing ring is pressed into the annular groove.
[0017] Furthermore, the sidewalls on both sides of the annular groove are outwardly sloping surfaces, and the lower end of the sealing ring has an outer ring portion, an inner ring portion, and a compression space formed between the outer ring portion and the inner ring portion.
[0018] Furthermore, a mirror is provided inside the outer cover.
[0019] The beneficial effects of this utility model are reflected in:
[0020] Cosmetics such as creams or ointments are stored in the cosmetic container cavity. The inner lid closes onto the opening at the top of the cosmetic container cavity. Because a sealing ring is installed between the bottom of the inner lid and the top of the outer box, when the inner lid is closed, the hook on the inside of the latch engages with the lower side of the latching platform, ensuring that the inner lid presses the sealing ring tightly against the top of the outer box, thus improving the airtightness of the cosmetic storage. To use, first open the outer lid. After opening the outer lid, the inner lid and its latch are exposed. Then, push the latch outwards to disengage the hook from the latching platform, making it easy to open the inner lid. Therefore, opening the inner lid is relatively easy. Attached Figure Description
[0021] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0022] Figure 1 This is an assembly drawing of an embodiment of the present utility model;
[0023] Figure 2 This is an exploded view of an embodiment of the present utility model;
[0024] Figure 3 This is a cross-sectional view of an embodiment of the present utility model;
[0025] Figure 4 This is a schematic diagram of the outer box body in an embodiment of the present utility model;
[0026] Figure 5 This is a schematic diagram of the inner cover in an embodiment of the present utility model;
[0027] Figure 6 This is a schematic diagram of the outer cover in an embodiment of the present utility model.
[0028] Figure label:
[0029] 100 - Outer box; 110 - Cosmetic receiving cavity; 120 - Card holder; 130 - Groove; 131 - Stepped surface; 132 - Snap fastener; 140 - Annular groove; 150 - Annular groove; 200 - Inner cover; 210 - Powder puff receiving groove; 220 - Sealing ring; 221 - Outer ring; 222 - Inner ring; 223 - Compression space; 230 - Buckle plate; 231 - Hook; 300 - Outer cover; 310 - Card holder; 311 - Snap fastener; 320 - Mirror. Detailed Implementation
[0030] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0031] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0032] like Figures 1-6 As shown, this embodiment of the present invention provides a cosmetic box with good sealing performance, including an outer box body 100, an openable inner lid 200, and an openable outer lid 300.
[0033] The outer box 100 has a cosmetic receiving cavity 110 with a top opening, and the outer side of the front part of the outer box 100 has a downward-facing card plate portion 120.
[0034] The inner cover 200 is placed over the opening at the top of the cosmetic receiving cavity 110. The top of the inner cover 200 has a powder puff receiving groove 210. A sealing ring 220 is provided between the bottom of the inner cover 200 and the upper end of the outer box 100. The rear end of the inner cover 200 is hinged to the rear of the outer box 100. The front end of the inner cover 200 is rotatably connected to a buckle plate 230. The inner side of the buckle plate 230 is provided with a hook portion 231 that is locked under the card holder portion 120.
[0035] This embodiment does not limit the way the buckle plate 230 and the inner cover 200 are rotatably connected. Rotation can be achieved by bending the material itself at a weak point or by hinge.
[0036] The outer cover 300 covers the inner cover 200 and closes on the outer box 100. When the outer cover 300 is opened, the buckle 230 can be exposed.
[0037] Cosmetics such as creams or ointments are stored in the cosmetic receiving cavity 110. The inner cover 200 closes to the opening at the top of the cosmetic receiving cavity 110. Since a sealing ring 220 is provided between the bottom of the inner cover 200 and the upper end of the outer box 100, when the inner cover 200 is closed, the hook part 231 on the inner side of the latch plate 230 is engaged with the lower side of the latching platform 120, which ensures that the inner cover 200 can press the sealing ring 220 tightly against the upper end of the outer box 100, thereby improving the airtightness of the cosmetic storage. In use, the outer cover 300 can be opened first. After the outer cover 300 is opened, the inner cover 200 and the latch plate 230 on the inner cover 200 are exposed. Then, the latch plate 230 is pulled outward to disengage the hook part 231 from the latching platform 120, and the inner cover 200 can be easily opened. Therefore, the inner cover 200 is relatively easy to open.
[0038] In some embodiments, refer to Figures 1-6 The outer box 100 has a groove 130 on the outer side of the front part. The upper part of the groove 130 extends through the upper end of the outer box 100. The locking platform 120 is located on the inner wall of the groove 130. When the hook 231 is engaged with the locking platform 120, the buckle 230 is accommodated in the groove 130. When the outer cover 300 is closed, the buckle 230 of the inner cover 200 can be hidden in the groove 130.
[0039] Furthermore, the groove 130 includes an inner groove and an outer groove. The inner wall of the outer groove forms a stepped surface 131 on both sides of the inner groove. Each stepped surface 131 on both sides of the inner groove is provided with a snap-fit position 132.
[0040] The locking platform 120 is located on the inner wall of the inner groove. When the hook 231 engages with the locking platform 120, the buckle 230 is accommodated within the inner groove.
[0041] The rear end of the outer cover 300 is hinged to the rear of the outer box 100. The front end of the outer cover 300 is provided with a latching plate 310. The inner side of the latching plate 310 is provided with a latching part 311 that engages with the latching position 132.
[0042] Optionally, both the latching position 132 and the latching part 311 have a convex ridge structure with sloping sides.
[0043] In this embodiment, the outer cover 300 has a flip-top structure. When the outer cover 300 is closed, the buckle plate 230 of the inner cover 200 is accommodated in the inner groove, and the outer cover 300 retainer plate 310 is accommodated in the outer groove and hides the buckle plate 230, making it aesthetically pleasing. At the same time, the retainer part 311 on the inner side of the retainer plate 310 of the outer cover 300 engages with the retainer position 132 on the stepped surfaces 131 on both sides, making it difficult for the outer cover 300 to be opened accidentally. When the outer cover 300 is opened, the buckle plate 230 of the inner cover 200 can be exposed, making it convenient to use a finger to pull the buckle plate 230 outward when opening the inner cover 200.
[0044] It is understood that in other embodiments, the outer cover 300 may also adopt a snap-on or screw-on structure.
[0045] In some embodiments, refer to Figure 2 , Figure 3 and Figure 4 The upper end of the outer box 100 is provided with an annular groove 140 around the opening of the cosmetic receiving cavity 110, and the inner cover 200 is located within the annular groove 140 when closed.
[0046] In some embodiments, refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 The sealing ring 220 is fixed to the lower side of the inner cover 200. The upper end of the outer box 100 is provided with an annular groove 150. When the inner cover 200 is closed, the sealing ring 220 is pressed into the annular groove 150, which can improve the sealing between the sealing ring 220 and the upper end of the outer box 100.
[0047] Optionally, the sidewalls on both sides of the annular groove 150 are outwardly flared slopes, and the lower end of the sealing ring 220 has an outer ring portion 221, an inner ring portion 222, and a compression space 223 formed between the outer ring portion 221 and the inner ring portion 222. This can further compress and seal the sealing ring 220 within the annular groove 150, thereby further improving the sealing performance.
[0048] In some embodiments, refer to Figure 3 and Figure 6 The outer cover 300 has a mirror 320 inside, which allows users to apply cosmetics with a powder puff while looking in the mirror 320.
[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A cosmetic box with good sealing properties, characterized in that, include: The outer box has a cosmetic receiving cavity with a top opening, and a downward-facing card holder is provided on the outer side of the front part of the outer box. An openable inner cover is provided at the opening at the top of the cosmetic receiving cavity. The top of the inner cover has a powder puff receiving groove. A sealing ring is provided between the bottom of the inner cover and the upper end of the outer box. The rear end of the inner cover is hinged to the rear part of the outer box. The front end of the inner cover is rotatably connected to a buckle plate. The inner side of the buckle plate has a hook portion that engages with the lower side of the card holder. An openable outer cover covers the inner cover and fits onto the outer box body. When the outer cover is opened, the buckle is exposed.
2. The cosmetic box with good sealing performance according to claim 1, characterized in that, The outer side of the front part of the outer box is provided with a groove, the upper part of the groove extends through the upper end of the outer box, the locking platform is provided on the inner wall of the groove, and when the hook part is engaged with the locking platform part, the buckle is accommodated in the groove.
3. The cosmetic box with good sealing performance according to claim 2, characterized in that, The groove includes an inner groove and an outer groove. The inner wall of the outer groove forms a stepped surface on both sides of the inner groove. Each stepped surface on both sides of the inner groove is provided with a snap-fit position. The locking platform is located on the inner wall of the inner groove. When the hook is engaged with the locking platform, the buckle is accommodated within the inner groove. The rear end of the outer cover is hinged to the rear part of the outer box body, and the front end of the outer cover is provided with a retaining plate. The inner side of the retaining plate is provided with a retaining part that engages with the retaining position.
4. The cosmetic box with good sealing performance according to claim 3, characterized in that, Both the buckle position and the buckle part have a convex ridge structure with sloping sides.
5. The cosmetic box with good sealing performance according to claim 1, characterized in that, The upper end of the outer box is provided with an annular groove around the opening of the cosmetic receiving cavity, and the inner cover is located within the annular groove when closed.
6. The cosmetic box with good sealing performance according to claim 1, characterized in that, The sealing ring is fixed to the lower side of the inner cover, and the upper end of the outer box is provided with an annular groove. When the inner cover is closed, the sealing ring is pressed into the annular groove.
7. The cosmetic box with good sealing performance according to claim 6, characterized in that, The sidewalls on both sides of the annular groove are outwardly sloping surfaces, and the lower end of the sealing ring has an outer ring portion, an inner ring portion, and a compression space formed between the outer ring portion and the inner ring portion.
8. The cosmetic box with good sealing performance according to claim 1, characterized in that, The outer cover has a mirror inside.