Packaging box with sealing assembly
By adopting a sealing strip structure in the cake packaging box, the stability problems and hygiene risks caused by the gap between the box cover and the bottom bracket are solved, and the stable installation of the box cover and the hygiene and safety of the cake are achieved.
Patent Information
- Application Number
- CN202421900182.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing cake packaging box has a gap between the lid and the bottom bracket, which makes the lid easy to shake, affects stability, and may cause small insects from outside to enter, causing sanitation risks.
A packaging box with sealing components is designed, and a sealing strip structure is used. The sealing strip is connected to the box cover and the boss to form a sealing effect to prevent insects from entering. The stable installation of the box cover is achieved through the action of the sealing strip and the boss.
The gap between the lid and the boss is sealed to prevent external insects from entering, ensure the hygiene and safety of the cake, and the limiting effect of the sealing strips prevents the lid from shaking and ensuring stability.
Smart Images

Figure CN222860087U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging boxes, in particular to a packaging box provided with a sealing component. Background Art
[0002] The cake packaging box is a common packaging box, which makes the later storage and transportation of the cake more convenient. The existing cake box is mainly composed of a base and a cover, and the cover and the base boss are nested. In actual use, since the size of the cover is larger than the size of the base boss, there is a certain gap between the cover and the base, which makes the cover easy to shake, affecting the stability of the cover, and makes it easy for foreign insects to enter through the gap between the cover and the base, causing contamination to the cake, posing certain health hazards. Therefore, in view of the above problems, a packaging box with an inverted base is designed to better meet the actual use needs. Utility Model Content
[0003] The purpose of the utility model is to provide a packaging box provided with a sealing assembly to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a packaging box provided with a sealing assembly, a bottom plate, a boss fixed to the bottom plate, a uniform sealing strip on the bottom plate, the boss connected to a support plate, the boss connected to a box cover, and the lower end of the box cover contacts the bottom plate.
[0005] Preferably, the bottom plate is provided with positioning notches, and four positioning notches are evenly arranged on the bottom plate. Through the positioning notches, the tied ribbons can be easily limited in position later to prevent the ribbons from sliding.
[0006] Preferably, a groove is provided on the boss, and a support is fixed on the boss, and a first notch is symmetrically provided on the boss front and back. The first notch can facilitate the disassembly of the support plate, thereby facilitating the placement of the ice bag into the groove.
[0007] Preferably, the cross-section of the sealing strip is a triangular structure or a semicircular structure, and the sealing strip as a whole is a long strip structure or a strip-shaped spaced structure. Through the different structures of the sealing strip, it can be produced according to actual needs to better meet actual use requirements.
[0008] Preferably, the support plate and the boss are nested and in contact with each other, and through holes are evenly formed on the support plate, through which cold air from the ice bag stored in the groove can be easily released, thereby ensuring the refrigeration effect of the cake.
[0009] Preferably, the inner wall of the box cover is nested with the boss, and the outer wall of the box cover is in contact with the sealing strip. Through the above structure, the inner and outer limiting functions of the box cover can be realized to ensure the stability of the box cover after installation.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the packaging box provided with a sealing component adopts a sealing strip structure, which can not only seal the gap between the box cover and the boss to prevent external insects from entering, thereby ensuring the hygiene and safety of the cakes in the packaging box, but also through the effect of the sealing strip, in cooperation with the boss, the position of the box cover can be limited, avoiding the box cover from shaking due to size deviation, thereby ensuring the stability of the box cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the exploded three-dimensional structure of the overall composition of the packaging box of the utility model;
[0012] Figure 2 This is a schematic diagram of the three-dimensional structure of the bottom plate of the utility model;
[0013] Figure 3 This is a schematic diagram of the triangular strip structure of the sealing strip of the utility model;
[0014] Figure 4 This is a schematic diagram of the triangular strip spacing structure of the sealing strip of the utility model;
[0015] Figure 5 This is a schematic diagram of the semicircular strip structure of the utility model sealing strip;
[0016] Figure 6 It is a schematic diagram of the semicircular strip spacing structure of the sealing strip of the utility model.
[0017] In the figure: 1, bottom plate; 101, positioning notch; 2, boss; 201, groove; 202, support platform; 203, first notch; 3, sealing strip; 4, support plate; 401, through hole; 5, box cover. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-Figure 3The utility model provides a technical solution: a packaging box with a sealing component, a bottom plate 1, a boss 2 is fixed on the bottom plate 1, a uniform sealing strip 3 is on the bottom plate 1, the boss 2 is connected to a support plate 4, the boss 2 is connected to a box cover 5, and the lower end of the box cover 5 is in contact with the bottom plate 1.
[0020] A positioning notch 101 is provided on the bottom plate 1, and four positioning notches 101 are evenly provided on the bottom plate 1; a groove 201 is provided on the boss 2, and a support 202 is fixed on the boss 2, and a first notch 203 is symmetrically provided on the boss 2; the cross section of the sealing strip 3 is a triangular structure or a semicircular structure, and the sealing strip 3 is a long strip structure or a strip-shaped spacer structure as a whole; the support plate 4 and the boss 2 are nested and connected, and the support plate 4 is in contact with the support 202, and through holes 401 are evenly provided on the support plate 4; the inner wall of the box cover 5 is nested with the boss 2, and the outer wall of the box cover 5 is in contact with the sealing strip 3;
[0021] When using the packaging box provided with the sealing component, if Figure 1 and Figure 2 As shown, firstly, an ice bag is put into the groove 201, and the installation of the support plate 4 can be realized by the nesting effect between the support plate 4 and the boss 2, and then the cake is placed on the support plate 4, and finally the installation of the box cover 5 is realized by the nesting of the box cover 5 and the boss 2, so as to realize the packaging effect of the cake, and the effect of the through hole 401 can facilitate the overflow of cold air from the ice bag stored in the groove 201, so as to achieve the refrigeration effect of the cake, and after the installation of the box cover 5 is completed, the outer wall of the box cover 5 is in contact with the sealing strip 3, and the sealing strip 3 can realize the sealing effect of the gap between the box cover 5 and the boss 2 to prevent external insects from entering and ensure the storage hygiene of the cake, and the sealing strip 3 can limit the outer side of the box cover 5 to prevent the box cover 5 from shaking due to size deviation and ensure the stability of the box cover 5, and there are notches at the ends of the four sealing strips 3, which is convenient for the box cover 5 with size deviation to expand outward, and convenient for the assembly of the box cover 5, wherein the sealing strip 3 can be produced into different mechanisms according to actual needs, such as Figure 3-Figure 6 As shown, the sealing strip 3 can be a triangular prism structure with a triangular cross-section, the sealing strip 3 can be a spaced triangular prism structure with a triangular cross-section, the sealing strip 3 can be a semi-cylindrical structure with a semi-circular cross-section, and the sealing strip 3 can be a spaced semi-cylindrical structure with a semi-circular cross-section, so as to better meet actual use requirements. This is the working principle of the packaging box provided with a sealing component.
[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A packaging box provided with a sealing assembly, comprising a bottom plate (1), characterized in that: A boss (2) is fixed on the bottom plate (1), a sealing strip (3) is evenly arranged on the bottom plate (1), the boss (2) and the support plate (4) are connected to each other, the boss (2) and the box cover (5) are connected to each other, and the lower end of the box cover (5) is in contact with the bottom plate (1).
2. A packaging box with a sealing assembly according to claim 1, characterized in that: The bottom plate (1) is provided with a positioning notch (101), and four positioning notches (101) are evenly provided on the bottom plate (1).
3. A packaging box with a sealing assembly according to claim 1, characterized in that: The boss (2) is provided with a groove (201), a support platform (202) is fixed on the boss (2), and a first notch (203) is symmetrically provided on the front and rear of the boss (2).
4. A packaging box with a sealing assembly according to claim 1, characterized in that: The cross section of the sealing strip (3) is a triangular structure or a semicircular structure, and the sealing strip (3) as a whole is a long strip structure or a strip-shaped spaced structure.
5. A packaging box with a sealing assembly according to claim 1, characterized in that: The support plate (4) and the boss (2) are nested and connected, the support plate (4) is in contact with the support platform (202), and through holes (401) are evenly opened on the support plate (4).
6. A packaging box with a sealing assembly according to claim 1, characterized in that: The inner wall of the box cover (5) is nested with the boss (2), and the outer wall of the box cover (5) is in contact with the sealing strip (3).