Airtight powder box
By designing the base, inner compartment, and lid, and using elastic sealant to create a vacuum seal, the problems of simple powder box structure and complex double-layer airtight design are solved, achieving convenient storage and retrieval of powder puffs and powder compacts while maintaining high airtightness.
Patent Information
- Application Number
- CN202520304956.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing powder boxes have a simple structure and limited function, making powder puff storage inconvenient. In contrast, double-layer airtight powder boxes have a complex structure with many parts.
The design features a base box, inner compartment, and lid. The inner compartment and lid are tightly connected by elastic sealant to form a vacuum seal, allowing for separate storage of the powder puff and powder compact. The vacuum force makes it difficult for the lid and inner compartment to be opened accidentally, thus improving the sealing performance.
It enables convenient storage and retrieval of powder puffs and pressed powder, improves the sealing of pressed powder to prevent contamination or falling out, and has a simple structure that is easy to use.
Smart Images

Figure CN223900408U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a powder box technical field especially is a kind of airtight powder box. BACKGROUND
[0002] Powder box is a kind of cosmetic box for containing foundation etc., the existing powder box structure includes box bottom and box cover, box cover is hinged with box bottom or is connected by spiral mode, this powder box simple structure, single function, after use, the storage mode of powder puff generally has two kinds: one is to choose direct placement in the upper portion of foundation;Two is to store powder puff separately, this mode is obviously more troublesome, it is not conducive to the preservation and use of powder puff, for example, the Chinese patent document No.
[0003] To solve the above problems, there is also double-layer airtight powder box in prior art, can realize the separated storage of powder puff and powder cake, applicant applied for Chinese patent document No.
[0004] Therefore, the defect is very obvious, and a solution needs to be provided urgently. UTILITY MODEL CONTENT
[0005] To solve the above technical problems, the purpose of the utility model is to provide a kind of airtight powder box.
[0006] To achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A kind of airtight powder box, it includes bottom box, inner grid and box cover, the side of box cover is hinged and rotated to the top side of bottom box, the side of inner grid is hinged and rotated to the top side of bottom box or / and the side of box cover, the rotation axis of inner grid coincides with the rotation axis of box cover, the top end port edge of inner grid is provided with elastic sealing glue;When bottom box, inner grid and box cover are in the state of covering, inner grid is located between bottom box and box cover, inner grid covers the top end port of bottom box, the other side of inner grid is buckled with the other side inner wall of bottom box, the bottom wall of inner grid and the inner wall of bottom box are enclosed to form lower cavity for accommodating powder puff, box cover is covered outside inner grid, the other side of box cover is buckled with the other side outer wall of inner grid, elastic sealing glue is in close contact with the inner wall of box cover, the inner wall of box cover and the inner wall of inner grid are enclosed to form upper cavity for accommodating powder cake.
[0008] Further, a notch is formed on the other side top outer side wall of the bottom box, and a pressing block is arranged on the other side of the inner box and extends downward, and the pressing block is matched with the notch.
[0009] Further, a pressing groove is formed on the outer side wall of the pressing block.
[0010] Further, a protrusion is arranged on the other side of the box cover and extends downward, and the protrusion is used to extend into the top of the pressing groove.
[0011] Further, a first inner buckle is arranged on the inner wall of the protrusion, and a first outer buckle is arranged on the top of the pressing groove and is used to be buckled with the first inner buckle.
[0012] Further, a second outer buckle is arranged on the bottom wall of the pressing block, and a second inner buckle is arranged on the inner wall of the bottom box and is used to be buckled with the second outer buckle, and the second inner buckle is located below the notch.
[0013] Further, a mirror is arranged on the inner wall of the box cover, and the mirror is arranged corresponding to the upper cavity, and an elastic sealing rubber ring is arranged around the mirror.
[0014] Further, one side of the bottom box, one side of the inner box and one side of the box cover are connected through a rotating shaft and are opened and closed.
[0015] The beneficial effects of this utility model are as follows: In practical applications, when the airtight powder box is in the closed state, the lid, inner compartment, and bottom box are closed together sequentially from top to bottom. The bottom box and inner compartment are fastened together, and the inner compartment and lid are fastened together. The powder compact is contained in the upper cavity, and the powder puff is contained in the lower cavity. The elastic sealant undergoes a certain elastic deformation and comes into close contact with the inner wall of the lid (the inner wall of the lid interferes with the elastic sealant). This not only seals the upper cavity but also creates a certain vacuum in the upper cavity due to the fastening of the lid and inner compartment and the action of the elastic sealant, causing the lid and inner compartment to be vacuum-sealed together. When it is necessary to open the airtight powder box for use, since the lid and inner compartment are not only fastened together but also vacuum-sealed together, and the bottom box and inner compartment are only fastened together, when one hand holds the box... When you open the bottom of the box with one hand and lift the lid upwards with the other, the lid and inner compartment will open together relative to the bottom of the box. The user can then take out the powder puff. Next, snap the lid and inner compartment together with the bottom of the box. Then, hold the edge of the inner compartment with one hand and lift the lid upwards with the other hand, so that the lid is open relative to the inner compartment. At this time, the user can take the powder puff and dip it into the powder compact inside the inner compartment. Alternatively, when you need to open this airtight powder compact, since the lid and inner compartment are not only snapped together but also held together by a certain vacuum force, and the bottom of the box and inner compartment are only snapped together, hold the edge of the inner compartment with one hand and lift the lid upwards with the other hand, so that the lid is open relative to the inner compartment. Then, hold the bottom of the box with one hand and lift the inner compartment upwards with the other hand, so that the inner compartment is open relative to the bottom of the box. The user can then take out the powder puff and dip it into the powder compact inside the inner compartment. This utility model has a simple structure with a double-layer design. When the lid and inner compartment are closed, the elastic sealant creates a vacuum between the lid and inner compartment when the lid is opened, making it difficult to open. This not only improves the sealing of the powder compact in the upper cavity but also makes it less likely for the lid and inner compartment to open accidentally, thus preventing the powder compact from being contaminated or falling out. Attached Figure Description
[0016] Figure 1 This is a cross-sectional view of the present invention.
[0017] Figure 2 This is a three-dimensional structural diagram of the present invention.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Base box; 2. Inner compartment; 3. Box lid; 4. Elastic sealant; 5. Lower cavity; 6. Upper cavity; 7. Notch; 8. Pressing block; 9. Pressing groove; 10. Protrusion; 11. First inner buckle; 12. First outer buckle; 13. Second outer buckle; 14. Second inner buckle; 15. Mirror; 16. Spindle. Detailed Implementation
[0020] For the convenience of understanding of those skilled in the art, the utility model is further explained below in combination with the embodiments and the drawings, and the content mentioned in the embodiments is not a limitation of the utility model.
[0021] As shown in Figure 1 and Figure 2 The utility model provides a kind of airtight powder box, it includes bottom box 1, inner grid 2 and box cover 3, box cover 3 is connected in the top side of bottom box 1 on one side with lid, and the top side of bottom box 1 or / and one side of box cover 3 is connected with lid on one side of inner grid 2, the rotation axis of inner grid 2 coincides with the rotation axis of box cover 3, and the top end port edge of inner grid 2 is provided with elastic sealing glue 4;When bottom box 1, inner grid 2 and box cover 3 are in the state of covering, inner grid 2 is located between bottom box 1 and box cover 3, and inner grid 2 is covered in the top end port of bottom box 1, and the other side of inner grid 2 is buckled with the other side inner wall of bottom box 1, and the bottom wall of inner grid 2 and the inner wall of bottom box 1 are surrounded to form lower cavity 5 for accommodating powder puff, and box cover 3 is covered outside inner grid 2, and the other side of box cover 3 is buckled with the other side outer wall of inner grid 2, and elastic sealing glue 4 is in close contact with the inner wall of box cover 3, and the inner wall of box cover 3 and the inner wall of inner grid 2 are surrounded to form upper cavity 6 for accommodating powder cake. Specifically, elastic sealing glue 4 uses soft glue.
[0022] In practical application, when the airtight powder box is in the closed state, the box cover 3, the inner box 2 and the bottom box 1 are closed in turn from top to bottom, the bottom box 1 is buckled with the inner box 2, the inner box 2 is buckled with the box cover 3, the powder cake is contained in the upper cavity 6, the powder puff is contained in the lower cavity 5, the elastic sealing rubber 4 is elastically deformed and tightly contacts with the inner wall of the box cover 3 (the inner wall of the box cover 3 interferes with the elastic sealing rubber 4), not only the sealing of the upper cavity 6 is achieved, but also a certain vacuum degree is generated in the upper cavity 6 under the buckling of the box cover 3 and the inner box 2 and the action of the elastic sealing rubber 4, so that the box cover 3 and the inner box 2 are tightly vacuumed together; when the airtight powder box needs to be opened for use, since the box cover 3 and the inner box 2 are not only buckled together, but also tightly vacuumed together, and the bottom box 1 is only buckled with the inner box 2, when one hand holds the bottom box 1 and the other hand opens the box cover 3 upward, the box cover 3 will be opened together with the inner box 2 relative to the bottom box 1, so that the user can take out the powder puff, then the box cover 3 and the inner box 2 are buckled with the bottom box 1, one hand holds the edge of the inner box 2, and the other hand opens the box cover 3 upward, so that the box cover 3 is opened relative to the inner box 2, at this time, the user can take the powder puff to dip the powder cake in the inner box 2, or when the airtight powder box needs to be opened for use, since the box cover 3 and the inner box 2 are not only buckled together, but also tightly vacuumed together, and the bottom box 1 is only buckled with the inner box 2, one hand holds the edge of the inner box 2, and the other hand opens the box cover 3 upward, so that the box cover 3 is opened relative to the inner box 2, then one hand holds the bottom box 1, and the other hand opens the inner box 2 upward, so that the inner box 2 is opened relative to the bottom box 1, the user can take out the powder puff to dip the powder cake in the inner box 2. The airtight powder box has the advantages of simple structure and double-layer structure, when the box cover 3 and the inner box 2 are closed, due to the sealing of the elastic sealing rubber 4, when the box cover 3 is opened, a vacuum feeling will be generated between the box cover 3 and the inner box 2, so that the box cover 3 and the inner box 2 are difficult to be opened, not only the sealing of the powder cake in the upper cavity 6 is improved, but also the box cover 3 and the inner box 2 are not easily opened unintentionally, so that the powder cake is not easily contaminated or dropped out.
[0023] In the embodiment, the other side top outer side wall of the bottom box 1 is provided with a notch 7, the other side of the inner box 2 is downwardly and outwardly provided with a pressing block 8, the pressing block 8 is concave-convex matched with the notch 7. The structure design is matched with the notch 7 and the pressing block 8, so that the closing of the bottom box 1 and the inner box 2 is more tightly, and the pressing block 8 is used for the user to press or operate, not only one hand of the user can press the inner box 2 and the other hand can open the box cover 3, but also one hand of the user can hold the bottom box 1 and the other hand can open the inner box 2 downward.
[0024] In the embodiment, the outer side wall of the pressing block 8 is concavely provided with a pressing groove 9; the pressing groove 9 is used for the user's finger to operate, not only the inner box 2 can be pressed, but also the inner box 2 can be opened.
[0025] In the embodiment, the other side of the box cover 3 extends downward and is provided with a protrusion 10 for extending into the top of the pressing groove 9. The protrusion 10 is arranged to facilitate the user to open the box cover 3 and make the box cover 3 and the cover of the inner box 2 more closely combined.
[0026] In the embodiment, the inner wall of the protrusion 10 is provided with a first inner buckle 11, and the top of the pressing groove 9 is provided with a first outer buckle 12 for buckling with the first inner buckle 11. In actual application, the box cover 3 and the inner box 2 are buckled together through the buckling of the first inner buckle 11 and the first outer buckle 12.
[0027] In the embodiment, the bottom wall of the pressing block 8 is provided with a second outer buckle 13, and the inner wall of the bottom box 1 is provided with a second inner buckle 14 for buckling with the second outer buckle 13, and the second inner buckle 14 is located below the notch 7.
[0028] In actual application, the inner box 2 and the bottom box 1 are buckled together through the buckling of the second outer buckle 13 and the second inner buckle 14.
[0029] In the embodiment, the inner wall of the box cover 3 is embedded with a mirror 15, and the mirror 15 is arranged corresponding to the upper cavity 6, and the elastic sealing glue 4 is arranged around the mirror 15. In actual application, after the box cover 3 is opened, the mirror 15 can be used by the user to take a mirror, which is convenient for the user to make up.
[0030] In the embodiment, one side of the bottom box 1, one side of the inner box 2 and one side of the box cover 3 are pivotally connected through a pivot 16.
[0031] All the technical features in the embodiment can be freely combined according to actual needs.
[0032] The above embodiment is a preferred implementation scheme of the present application, and the present application can also be implemented in other ways without departing from the technical scheme concept. Any obvious replacement within the scope of the present application is within the protection scope of the present application.
Claims
1. An air-tight powder cartridge, characterized by: The utility model provides a box, including bottom box (1), inner grid (2) and box cover (3), one side of box cover (3) is connected in the top one side of bottom box (1) with the cover type rotation, one side of inner grid (2) is connected in the top one side of bottom box (1) or / and one side of box cover (3) with the cover type rotation, the rotation axis of inner grid (2) coincides with the rotation axis of box cover (3), and the top end port edge of inner grid (2) is provided with elastic sealing glue (4), when bottom box (1), inner grid (2) and box cover (3) are in the cover condition, inner grid (2) is located between bottom box (1) and box cover (3), and inner grid (2) covers the top end port of bottom box (1), and the other side of inner grid (2) is buckled with the other side inner wall of bottom box (1), and the bottom wall of inner grid (2) is surrounded with the inner wall of bottom box (1) and is surrounded to form the lower cavity (5) for accommodating powder puff, and box cover (3) is covered outside inner grid (2), and the other side of box cover (3) is buckled with the other side outer wall of inner grid (2), and elastic sealing glue (4) is in close contact with the inner wall of box cover (3), and the inner wall of box cover (3) is surrounded with the inner wall of inner grid (2) and is surrounded to form the upper cavity (6) for accommodating powder cake.
2. An air-tight powder cartridge according to claim 1, characterized in that: The other side of bottom box (1) is provided with a notch (7) on the top outer wall, and the other side of inner grid (2) is provided with a pressing block (8) extending downward.
3. An air-tight powder cartridge according to claim 2, wherein: The outer wall of pressing block (8) is concavely provided with a pressing groove (9).
4. A hermetic powder box according to claim 3, characterized in that: The other side of box cover (3) is provided with a protruding block (10) extending downward for extending into the top of pressing groove (9).
5. A hermetically sealed powder cartridge according to claim 4, wherein: The inner wall of protruding block (10) is provided with a first inner buckle (11), and the top of pressing groove (9) is provided with a first outer buckle (12) for buckling with the first inner buckle (11).
6. The air-tight powder cartridge of claim 2, wherein: The bottom wall of pressing block (8) is provided with a second outer buckle (13), and the inner wall of bottom box (1) is provided with a second inner buckle (14) for buckling with the second outer buckle (13), and the second inner buckle (14) is located below the notch (7).
7. The air-tight powder cartridge of claim 1, wherein: The inner wall of box cover (3) is embedded with a mirror (15) corresponding to the upper cavity (6), and the elastic sealing glue (4) is arranged around the mirror (15).
8. The air-tight powder cartridge of claim 1, wherein: One side of bottom box (1), one side of inner grid (2) and one side of box cover (3) are connected through a rotating shaft (16) with the cover type rotation.
Citation Information
Patent Citations
Double -deck airtight type powder box
CN204617382U
Airtight powder box
CN208491122U