Cosmetic box
By using a locking frame and sliding groove structure made of HDPE material in the cosmetic box, the lid and box body are automatically locked, solving the problem of the lid easily detaching and ensuring the safety and lifespan of the cosmetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 绍兴市上虞双佳包装有限公司
- Filing Date
- 2025-03-17
- Publication Date
- 2026-04-17
Smart Images

Figure CN224125437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic packaging, and more specifically, it relates to a cosmetic box. Background Technology
[0002] A cosmetic box is a container used to store cosmetics. It usually consists of a box body and a lid. In existing cosmetic boxes, there are various ways to connect the box body and the lid, such as snap-fit, threaded connection, and rotating connection. One connection method is that the outer wall of the box body has a circumferential array of protrusions, and the inner wall of the lid has a circumferential array of grooves that correspond to the protrusions. After the protrusions and grooves are misaligned, the lid is snapped onto the box body, and then the lid is rotated so that the protrusions slide into the grooves. The protrusions abut against the lid, preventing the lid from moving away from the box body, thereby fixing the box body and lid.
[0003] The above connection method makes it easy to put on or take off the lid. However, since only a small rotation is needed to disengage the lid from the box body, the lid can easily detach due to accidental contact, causing cosmetics to come into contact with the outside world. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cosmetic box.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cosmetic box, including a box body and a box lid, wherein a connecting section is fixedly connected to the top of the box body, and a plurality of protrusions are fixedly connected to the outer side wall of the connecting section; a groove that mates with the protrusions is provided on the inner side wall of the box lid; the cross-section of the top of the box body and the cross-section of the bottom of the box lid are both square; a locking frame is slidably connected to the outer side wall of the box body; when the locking frame is at its highest position, the inner side wall of the locking frame fits against the outer side wall of the box lid; when the locking frame is at its lowest position, the top surface of the locking frame is lower than the top surface of the box body.
[0006] The present invention is further configured such that: a sliding groove is provided on the outer side wall of the box body, and a slider is fixedly connected to the inner side wall of the locking frame; the slider is slidably connected in the sliding groove, and the top surface of the slider is not higher than the top surface of the box body.
[0007] The present invention is further configured such that the highest point of the groove is lower than the top surface of the box.
[0008] The present invention is further configured such that: an elastic reset member is provided in the groove, and the top surface of the elastic reset member abuts against the bottom surface of the slider.
[0009] The present invention is further configured such that a plurality of friction grooves are provided on the outer side wall of the locking frame.
[0010] The present invention is further configured such that both the box body and the locking frame are made of HDPE material.
[0011] In summary, this utility model has the following beneficial effects: By allowing the locking frame to slide upward along the box body, the inner wall of the locking frame fits against the outer wall of the box lid. Because both the cross-section of the locking frame and the cross-section of the box lid are square, the locking frame restricts the rotation of the box lid, thereby preventing the box lid from separating from the box body and ensuring the cosmetic box's storage effect on cosmetics. When it is necessary to open the box lid, the locking frame can be slid downward to rotate the box lid. The locking frame and the box body are made of HDPE material, which has good wear resistance. There is a lot of relative sliding between the locking frame and the box body, ensuring the service life of the cosmetic box. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the box body in this utility model;
[0014] Figure 3 This is a schematic diagram of the locking frame in this utility model;
[0015] Figure 4 This is a schematic diagram of the structure of the box cover in this utility model.
[0016] In the diagram: 1. Box body; 2. Box lid; 3. Connecting section; 4. Protrusion; 5. Groove; 6. Locking frame; 7. Slide groove; 8. Slider; 9. Elastic reset component; 10. Friction groove. Detailed Implementation
[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0018] Example: A cosmetic box, such as Figures 1-4 As shown, the box includes a box body 1 and a box cover 2. A connecting section 3 is fixedly connected to the top of the box body 1. Several protrusions 4 are fixedly connected to the outer side wall of the connecting section 3. A groove 5 that mates with the protrusions 4 is provided on the inner side wall of the box cover 2. The cross-section of the top of the box body 1 and the cross-section of the bottom of the box cover 2 are both square. A locking frame 6 is slidably connected to the outer side wall of the box body 1. When the locking frame 6 is at its highest position, the inner side wall of the locking frame 6 is in contact with the outer side wall of the box cover 2. When the locking frame 6 is at its lowest position, the top surface of the locking frame 6 is lower than the top surface of the box body 1. Both the box body 1 and the locking frame 6 are made of HDPE material.
[0019] Specifically, the box body 1 consists of an outer shell and an inner core, with the inner core embedded inside the outer shell. The inner core has a cavity for storing cosmetics. The protrusion 4 and connecting section 3 are integrally formed with the inner core. The lid 2 is fastened onto the box body 1 and rotated to secure it. The locking frame 6 then slides upwards along the box body 1, with its inner wall fitting against the outer wall of the lid 2. Because both the locking frame 6 and the lid 2 have square cross-sections, the locking frame 6 restricts the rotation of the lid 2, thus preventing separation between the lid 2 and the box body 1 and ensuring the cosmetic box's effectiveness in storing cosmetics. When it is necessary to open the lid 2, the locking frame 6 can be slid downwards to rotate the lid 2. The locking frame 6 and the box body 1 are made of HDPE material, which has good wear resistance. The locking frame 6 and the box body 1 allow for considerable relative sliding, ensuring the cosmetic box's lifespan.
[0020] like Figures 1-4 As shown, a sliding groove 7 is provided on the outer side wall of the box body 1, and a slider 8 is fixedly connected to the inner side wall of the locking frame 6. The slider 8 is slidably connected in the sliding groove 7. The top surface of the slider 8 is not higher than the top surface of the box body 1, and the highest point of the sliding groove 7 is lower than the top surface of the box body 1. An elastic reset member 9 is provided in the sliding groove 7. The top surface of the elastic reset member 9 abuts against the bottom surface of the slider 8. Several friction grooves 10 are provided on the outer side wall of the locking frame 6.
[0021] Specifically, four sliding grooves 7 are provided on the outer wall of the outer shell. The slider 8 is integrally formed with the locking frame 6. The elastic reset member 9 is made of rubber. In the absence of external force, the elastic reset member 9 will push the slider 8 upward, so that the locking frame 6 is at the highest point. After the lid 2 is fastened and fixed to the box body 1, the locking frame 6 will automatically rise. At the same time, because the sliding groove 7 does not penetrate the top surface of the box body 1, the slider 8 cannot disengage from the sliding groove 7, thus preventing the locking frame 6 from disengaging from the box body 1. When it is necessary to remove the lid 2, slide the lid 2 downward, so that the slider 8 can press the elastic reset member 9. There are four sets of friction grooves 10 on the outer wall of the locking frame 6, with two friction grooves in each set. The friction grooves 10 increase the surface friction coefficient of the locking frame 6, making it easier for the user to slide the locking frame 6.
[0022] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A cosmetic box, comprising a box body (1) and a box lid (2), wherein a connecting section (3) is fixedly connected to the top of the box body (1), and a plurality of protrusions (4) are fixedly connected to the outer side wall of the connecting section (3), and a groove (5) that mates with the protrusions (4) is provided on the inner side wall of the box lid (2), characterized in that: The top section of the box body (1) and the bottom section of the lid (2) are both square. A locking frame (6) is slidably connected to the outer wall of the box body (1). When the locking frame (6) is at its highest position, the inner wall of the locking frame (6) is in contact with the outer wall of the lid (2). When the locking frame (6) is at its lowest position, the top surface of the locking frame (6) is lower than the top surface of the box body (1).
2. The cosmetic case of claim 1, wherein: A groove (7) is provided on the outer side wall of the box (1), and a slider (8) is fixedly connected to the inner side wall of the locking frame (6). The slider (8) is slidably connected in the groove (7), and the top surface of the slider (8) is not higher than the top surface of the box (1).
3. The cosmetic case of claim 2, wherein: The highest point of the groove (7) is lower than the top surface of the box (1).
4. The cosmetic case of claim 3, wherein: The groove (7) is provided with an elastic reset member (9), and the top surface of the elastic reset member (9) abuts against the bottom surface of the slider (8).
5. The cosmetic case of claim 1, wherein: The outer wall of the locking frame (6) is provided with several friction grooves (10).
6. The cosmetic case of claim 1, wherein: Both the box body (1) and the locking frame (6) are made of HDPE material.