Folding food packaging box
By designing structures such as creases, grooves, bosses and ridges on the food packaging box, the convenient folding and unfolding of the food packaging box is achieved, the problem of space occupation is solved, and the sealing and storage convenience of food is ensured.
Patent Information
- Application Number
- CN202421215361.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing food packaging boxes are inconvenient to fold, resulting in more space when not in use, increasing transportation and storage costs.
A foldable food packaging box is designed, with folds on the periphery of the box body, grooves on the inner edge of the box mouth, and a boss and a raised edge at the bottom of the box cover. The connecting strips and pull-outs are used for easy expansion and folding to ensure sealing. .
When used, the area is large to accommodate more food; when not in use, it can be folded into a small volume, saving storage space, easy to carry and store, while maintaining the sealing nature of the food and preventing oxidation and spoilage.
Smart Images

Figure CN222311218U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of packaging boxes, in particular to a foldable food packaging box. Background Art
[0002] Food packaging boxes are boxes used to package food. They can be classified according to different materials, such as wooden boxes, paper boxes, iron boxes, etc., or by product name, such as chocolate boxes, tea packaging boxes, etc. In modern times, food packaging boxes tend to be produced with a mixture of multiple materials to meet different packaging needs.
[0003] At present, the existing food packaging boxes are not easy to fold, resulting in them taking up more space when not in use, which not only increases the transportation cost but also may lead to a waste of storage space. Utility Model Content
[0004] The utility model aims to provide a foldable food packaging box. When not in use, the box body can be folded into a smaller volume, thereby occupying less storage space, being convenient for storage and carrying, and solving the existing technical problems.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] A foldable food packaging box, comprising:
[0007] The outer periphery of the box body is longitudinally provided with a plurality of folds for facilitating folding of the box body;
[0008] A box opening, wherein the inner edge of the box opening is provided with a groove;
[0009] The box cover has a boss fixedly arranged at the bottom thereof, and a convex edge fixedly arranged at the periphery of the boss.
[0010] Optionally, a connecting strip is fixedly connected to one side of the box opening, and one side of the connecting strip is fixedly connected to one side of the box cover.
[0011] Optionally, the bottom of the box opening is located at the top of the box body and is provided with a table surface that abuts against the boss when it is buckled into the box opening.
[0012] Optionally, the convex edge is matched with the groove and can be disengaged.
[0013] Optionally, a pull tab is fixedly provided on one side of the box cover, and a plurality of evenly distributed anti-slip convex strips are fixedly provided on the bottom of the pull tab.
[0014] Optionally, the diameter of the box cover is larger than the diameter of the boss.
[0015] Optionally, the box body, box mouth and box cover are all made of PP plastic obtained by polymerization of propylene.
[0016] The embodiments of the present invention have the following beneficial effects:
[0017] By setting the creases, the box can be unfolded into a larger area when in use, so as to accommodate more food or items and improve practicality. When not in use, the box body can be folded into a smaller volume, thereby occupying less storage space and being easy to store and carry.
[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;
[0021] Figure 2 This is a schematic diagram of the overall expanded structure of an embodiment of the utility model;
[0022] Figure 3 This is a schematic diagram of the enlarged structure of part A of an embodiment of the utility model;
[0023] Figure 4 This is an enlarged structural diagram of part B of an embodiment of the utility model;
[0024] Figure 5 It is a schematic diagram of the enlarged structure of part C of an embodiment of the utility model.
[0025] In the figure: 1, box body; 101, fold; 2, box mouth; 201, table top; 202, groove; 3, connecting strip; 4, box cover; 401, boss; 4011, convex edge; 5, pull tab; 501, anti-slip convex strip. DETAILED DESCRIPTION
[0026] 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 of 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.
[0027] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0028] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.
[0029] Embodiment 1
[0030] See also Figure 1-5 As shown, in this embodiment, a foldable food packaging box is provided, a box body 1, and a plurality of folds 101 are longitudinally arranged on the periphery of the box body 1 for facilitating folding of the box body 1;
[0031] The box opening 2 has a groove 202 formed on its inner edge;
[0032] The box cover 4 has a boss 401 fixedly disposed on the bottom thereof, and a convex edge 4011 fixedly disposed on the periphery of the boss 401 .
[0033] A plurality of folds 101 are longitudinally arranged on the periphery of the box body 1. These folds are designed scientifically and reasonably so that the box body 1 can be folded in a predetermined manner to form the main structure of the packaging box. When in use, the box body 1 can be unfolded into a larger area, thereby being able to accommodate more food or items and improving practicality. When not in use, the box body 1 can be folded into a smaller volume, thereby occupying less storage space and being convenient for storage and carrying.
[0034] A groove 202 is provided on the inner edge of the box mouth 2, and the size and shape of the groove are precise so as to cooperate with the convex edge 4011 at the bottom of the box cover 4. A boss 401 is fixedly provided on the bottom of the box cover 4 to facilitate the position of the box cover 4 to be offset against the table top 201. The boss 401 is adapted to the inner edge of the box mouth 2 to facilitate the tight engagement between the box cover 4 and the box mouth 2. A convex edge 4011 is fixedly provided on the periphery of the boss 401 to facilitate the cooperation with the groove 202 to form a sealing structure.
[0035] In one aspect of this embodiment, a table surface 201 is disposed at the bottom of the box opening 2 and located at the top of the box body 1 , and is abutted against the boss 401 when snapped into the box opening 2 .
[0036] After the box cover 4 is covered, the raised platform 401 abuts against the table surface 201 of the box opening 2, thereby limiting the covering depth of the box cover 4 and preventing the box cover 4 from sinking into the box body 1 and affecting the sealing of the packaging box.
[0037] In one aspect of this embodiment, the convex edge 4011 is adapted to the groove 202 and can be disengaged, thereby ensuring the tightness of the box cover 4 when it is closed.
[0038] In one aspect of this embodiment, the diameter of the box cover 4 is larger than the diameter of the boss 401 . When the box cover 4 is closed, the box cover 4 is located above the boss 401 and abuts against the top of the box opening 2 , which can limit the insertion depth of the box cover 4 .
[0039] Embodiment 2
[0040] An improvement on the first embodiment: a connecting strip 3 is fixedly connected to one side of the box opening 2 , and one side of the connecting strip 3 is fixedly connected to one side of the box cover 4 .
[0041] This design allows the box cover 4 to maintain a certain connection relationship with the box opening 2, and can maintain the integrity of the structure when folding and unfolding.
[0042] A pull tab 5 is fixedly provided on one side of the box cover 4 , and a plurality of evenly distributed anti-slip convex strips 501 are fixedly provided on the bottom of the pull tab 5 .
[0043] The pull tab 5 is provided to facilitate the user to open the box cover 4. A plurality of evenly distributed anti-skid convex strips 501 are fixedly provided at the bottom of the pull tab 5. These anti-skid convex strips can increase the friction between the pull tab 5 and the fingers to prevent slipping when opening the box cover 4.
[0044] Embodiment 3
[0045] Improved on the basis of the first embodiment: the box body 1, the box mouth 2, and the box cover 4 are all made of PP plastic obtained by polymerization of propylene.
[0046] PP plastic is suitable for making food packaging boxes, which can ensure the safety and hygiene of food, and is especially suitable for packaging quick-frozen and heated foods.
[0047] The use process and working principle of the technical solution of the utility model are as follows: when starting to use, first pinch the pull tab 5 with your fingers, and then pull the pull tab 5. When the pull tab 5 is pulled, the box cover 4 is moved upward. When the box cover 4 moves upward, the convex edge 4011 is separated from the inside of the groove 202. When the convex edge 4011 is completely separated from the groove 202, the box cover 4 is unfolded through the connecting strip 3, thereby separating from the box mouth 2, and the box cover 4 is opened. Then, the inside of the box body 1 is pressed downward. When the box body 1 is pressed downward, the box body 1 is unfolded through the fold 101 thereon, thereby increasing the receiving area of the box body 1. When not in use, the box body 1 can be folded through the fold 101 The packaging box is stacked so that it does not take up space when not in use. The food is then placed in the box body 1, and the box cover 4 is then placed at the box mouth 2. The raised platform 401 formed after the box cover 4 is closed abuts against the table 201 of the box mouth 2, thereby limiting the depth of the box cover 4 and preventing the box cover 4 from sinking into the box body 1 and affecting the sealing of the packaging box after being closed. When the raised platform 401 abuts against the table 201, the raised edge 4011 on the raised platform 401 is simultaneously stuck into the groove 202, thereby forming a tight sealing structure between the box body 1 and the box cover 4, thereby effectively isolating the outside air and preventing the food from contacting with oxygen or moisture in the air, thereby slowing down the process of food oxidation, corruption and deterioration.
[0048] It should be noted that, in the description of this specification, descriptions such as "first", "second", etc. are merely used to distinguish between various features and have no actual order or directional meaning, and this application is not limited to this.
[0049] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0050] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A foldable food packaging box, characterized in that: include: A box body (1), wherein a plurality of folds (101) are longitudinally arranged on the periphery of the box body (1) for facilitating folding of the box body (1); A box opening (2), wherein the inner edge of the box opening (2) is provided with a groove (202); A box cover (4), wherein a boss (401) is fixedly provided at the bottom of the box cover (4), and a convex edge (4011) is fixedly provided at the periphery of the boss (401).
2. A foldable food packaging box as claimed in claim 1, characterized in that: A connecting strip (3) is fixedly connected to one side of the box opening (2), and one side of the connecting strip (3) is fixedly connected to one side of the box cover (4).
3. A foldable food packaging box as claimed in claim 2, characterized in that: The bottom of the box opening (2) is located at the top of the box body (1) and is provided with a table surface (201) that abuts against the boss (401) when buckled into the box opening (2).
4. A foldable food packaging box as claimed in claim 1, characterized in that: The convex edge (4011) is adapted to the groove (202) and can be disengaged.
5. A foldable food packaging box as claimed in claim 1, characterized in that: A pull tab (5) is fixedly provided on one side of the box cover (4), and a plurality of evenly distributed anti-slip convex strips (501) are fixedly provided on the bottom of the pull tab (5).
6. A foldable food packaging box as claimed in claim 3, characterized in that: The diameter of the box cover (4) is greater than the diameter of the boss (401).
7. A foldable food packaging box as claimed in claim 1, characterized in that: The box body (1), the box mouth (2) and the box cover (4) are all made of PP plastic formed by polymerization of propylene.