Degradable anti-theft fast food box

Through the design of the inverted part and buckle hole structure, the four sides of the fast food box are locked, solving the problem of the fast food box being stolen during transportation, improving safety and sealing, making it convenient for users to use.

CN223117101UActive Publication Date: 2025-07-18TAISHAN SHIHENG PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202422091168.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-18
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

Existing fast food boxes are easily opened at will during transportation, resulting in the stolen food and lack of effective anti-theft measures.

Method used

A biodegradable anti-theft fast food box is designed. Through the inverted part and buckle hole structure of the first box body and the second box body, as well as the tearing part and the inverted part of the anti-theft seal, the front, back, left and right sides of the lunch box are locked to ensure that the food is not stolen during transportation.

Benefits of technology

It improves the safety and sealing of the lunch box, ensures that the food is not stolen during transportation, and destroys the lunch box structure, which can indicate the risk of food being stolen or contaminated, making it convenient for users to eat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a degradable anti-theft fast food box. The degradable anti-theft fast food box comprises a first box body, a second box body and an anti-theft sealing piece, the first box body and the second box body are connected into a whole through an anti-theft sealing piece; a plurality of first inverted buckling parts are arranged on the rear side of the first box body; a partition plate is arranged on the second box body, and a plurality of first buckle holes are formed in the rear side of the second box body; a first tearing part and a second tearing part are formed on the anti-theft sealing element; the anti-theft sealing piece is further provided with a plurality of second inverted buckle parts and a plurality of second buckle holes, the second inverted buckle parts are evenly arranged on the left side and the right side of the first box body, and the second buckle holes are evenly formed in the left side and the right side of the first box body. When the degradable anti-theft fast food box is in a packaging state, the front side, the rear side, the left side and the right side of the fast food box are all locked, so that food in the fast food box is stolen, and unless the structure of the fast food box is destroyed, the structure of the fast food box is destroyed, so that a user is prompted that the food in the fast food box is stolen or polluted.
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Description

Technical Field

[0001] The utility model relates to the technical field of lunch boxes, in particular to a degradable anti-theft fast food box. Background Art

[0002] At present, fast food boxes are commonly used in various fast food companies, restaurants and canteens for delivering meals, which provides convenience for users. There are many types of existing fast food boxes. The lunch boxes are generally sealed by a box body and a box lid to prevent food and soup from leaking during transportation. However, the box body and the box lid are usually not locked, and can be opened at will during transportation, which can easily lead to the theft of food inside. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and to provide a degradable anti-theft fast food box.

[0004] One embodiment of the utility model provides a degradable anti-theft fast food box, comprising: a first box body, a second box body and an anti-theft seal;

[0005] The first box body and the second box body are connected as one through an anti-theft seal;

[0006] A plurality of first undercut portions are provided on the rear side of the first box body, and the plurality of first undercut portions are arranged in sequence along the rear side of the first box body;

[0007] The second box body is provided with a partition plate, and the rear side of the second box body is provided with a plurality of first button holes, and the plurality of first button holes are arranged in sequence along the rear side of the second box body;

[0008] A first tearing portion and a second tearing portion are formed on the anti-theft seal, the anti-theft seal is connected to the front side of the first box body, the left side of the first box body, and the right side of the first box body through the first tearing portion, the first tearing portion sequentially extends along the left side of the first box body, the front side of the first box body, and the right side of the first box body, the anti-theft seal is connected to the front side of the second box body, the left side of the second box body, and the right side of the second box body through the second tearing portion, the second tearing portion sequentially extends along the left side of the second box body, the front side of the second box body, and the right side of the second box body;

[0009] The anti-theft seal is also provided with a plurality of second undercut portions and a plurality of second buckle holes, wherein the plurality of second undercut portions are evenly arranged on the left and right sides of the first box body, and the plurality of second buckle holes are evenly arranged on the left and right sides of the second box body;

[0010] When the degradable anti-theft fast food box is in a packaged state, the anti-theft seal is bent so that the first box body and the second box body are close to or abut against each other, the first box body and the second box body are surrounded together to form an accommodating space, the partition plate is located in the accommodating space, the first inverted portion is correspondingly snapped into the first buckle hole so that the first inverted portion and the first buckle hole are non-detachably connected, and the second inverted portion is correspondingly snapped into the second buckle hole so that the second inverted portion and the second buckle hole are non-detachably connected;

[0011] When the degradable anti-theft fast food box is unpacked, the first tear portion and the second tear portion are destroyed to separate the anti-theft seal from the first box body and the second box body.

[0012] In some optional embodiments, the first undercut portion and the first buckle hole are rotationally matched.

[0013] In some optional embodiments, the first undercut portion includes a base, a first connecting portion and a first limiting end, the base is connected to the first box body, and the first limiting end is connected to the base through the first connecting portion;

[0014] A first limiting portion is disposed in the first button hole. After the first limiting end extends into the first button hole, the first limiting portion abuts against a side of the first limiting end facing the base so that the first limiting end cannot be separated from the first button hole.

[0015] In some optional embodiments, a first inclined hook portion is formed on the side of the first limiting end facing the base, and the first inclined hook portion gradually extends in a direction close to the base in the radial direction of the first buckle hole, and the first limiting portion gradually extends in a direction away from the base in the radial direction of the first buckle hole, and the first inclined hook portion is hooked with the first limiting portion.

[0016] In some optional embodiments, the end of the first limiting end is tapered.

[0017] In some optional embodiments, the first button hole is formed with a first introduction port, and the first introduction port gradually expands in a direction away from the first button hole.

[0018] In some optional embodiments, the second inverted portion includes a second connecting portion and a second limiting end, the root of the second limiting end is connected to the anti-theft seal via the second connecting portion, after the second limiting end passes through the second buckle hole, the second connecting portion is located in the second buckle hole, and the root of the second limiting end abuts against a portion of the anti-theft seal located around the second buckle hole, so that the second connecting portion cannot detach from the second buckle hole.

[0019] In some optional embodiments, a second inclined hook portion is formed at the root of the second limiting end head, and the second inclined hook portion gradually extends obliquely in a direction away from the end of the second limiting end head in the radial direction of the second buckle hole, and a second limiting portion is arranged around the second buckle hole, and the second limiting portion gradually extends obliquely in a direction close to the end of the second limiting end head in the radial direction of the second buckle hole, and the second inclined hook portion is hooked with the second limiting portion.

[0020] In some optional embodiments, the end of the second limiting end head is tapered.

[0021] In some optional embodiments, the second button hole is formed with a second introduction port, and the second introduction port gradually expands in a direction away from the second button hole.

[0022] Compared with the prior art, the biodegradable anti-theft fast food box of the utility model is locked on all four sides of the lunch box when it is in a packaged state, so that the food in the lunch box cannot be stolen unless the structure of the lunch box is destroyed. Destroying the structure of the lunch box will prompt the user that there is a problem of food theft or food contamination in the lunch box.

[0023] In order to more clearly understand the present invention, the specific implementation of the present invention will be described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic structural diagram of a degradable anti-theft fast food box according to an embodiment of the utility model before being packaged;

[0025] Figure 2 This is a schematic structural diagram of a degradable anti-theft fast food box in a packaging state according to an embodiment of the utility model;

[0026] Figure 3 A cross-sectional view of a first undercut portion and a first button hole of an embodiment of the utility model;

[0027] Figure 4 It is a partial cross-sectional view of an anti-theft seal according to an embodiment of the utility model.

[0028] Description of reference numerals:

[0029] 10. First box body; 11. First undercut portion; 12. Base; 13. First connecting portion; 14. First limiting end; 15. First inclined undercut portion; 20. Second box body; 21. First buckle hole; 22. First limiting portion; 23. First introduction port; 24. Buckle seat; 25. Partition plate; 30. Anti-theft seal; 31. First tear portion; 32. Second tear portion; 33. Second undercut portion; 34. Second buckle hole; 35. Second connecting portion; 36. Second limiting end; 37. Second inclined undercut portion; 38. Second limiting portion; 39. Second introduction port. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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 making creative work are within the scope of protection of the utility model. In the description of the utility model, unless otherwise specified, "multiple" means 2 or more, and "several" means 1 or more. In addition, unless otherwise specified, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element 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.

[0032] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the description of the present utility model, the descriptions referring to terms such as "one embodiment", "some alternative embodiments", or "some alternative examples" mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0034] Please refer to Figure 1 and Figure 2 , an embodiment of the present utility model provides a degradable anti-theft fast food box, including: a first box body 10, a second box body 20, and an anti-theft seal 30.

[0035] The first box body 10 and the second box body 20 are connected integrally through the anti-theft seal 30; a plurality of first buckling parts 11 are provided on the rear side of the first box body 10, and the plurality of first buckling parts 11 are arranged in sequence along the rear side of the first box body 10; a plurality of first buckling holes 21 are provided on the rear side of the second box body 20, and the plurality of first buckling holes 21 are arranged in sequence along the rear side of the second box body 20.

[0036] The first box body 10 and the second box body 20 can be made of degradable materials, and the degradable materials can be at least one of sugarcane fiber, sugarcane bagasse, fiber straw, wood fiber, and bamboo fiber.

[0037] A first tearing part 31 and a second tearing part 32 are formed on the anti-theft seal 30. The anti-theft seal 30 is connected to the front side, the left side, and the right side of the first box body 10 through the first tearing part 31. The first tearing part 31 extends sequentially along the left side, the front side, and the right side of the first box body 10. The anti-theft seal 30 is connected to the front side, the left side, and the right side of the second box body 20 through the second tearing part 32. The second tearing part 32 extends sequentially along the left side, the front side, and the right side of the second box body 20.

[0038] The specific structure of the first tearing portion 31 and the second tearing portion 32 can be designed according to actual needs. For example, the first tearing portion 31 and the second tearing portion 32 both include a plurality of connection points. The connection points of the first tearing portion 31 and the connection points of the second tearing portion 32 are arranged along the edge of the anti-theft seal 30. The connection points of the first tearing portion 31 are arranged along the front side of the first box body 10, the left side of the first box body 10, and the right side of the first box body 10 in sequence. The connection points of the second tearing portion 32 are arranged along the front side of the second box body 20, the left side of the second box body 20, and the right side of the second box body 20 in sequence. There is a certain distance between the adjacent connection points of the first tearing portion 31, and there is a certain distance between the adjacent connection points of the second tearing portion 32, so as to reduce the difficulty of the user tearing and damaging the first tearing portion 31 and the second tearing portion 32. Of course, the first tearing portion 31 and the second tearing portion 32 can also adopt tear marks that are easy to tear, and the thickness of the tear marks is smaller than the thickness of the anti-theft seal 30.

[0039] The anti-theft seal 30 is also provided with a plurality of second undercut portions 33 and a plurality of second buckle holes 34 . The plurality of second undercut portions 33 are evenly arranged on the left and right sides of the first box body 10 , and the plurality of second buckle holes 34 are evenly arranged on the left and right sides of the second box body 20 .

[0040] See also Figure 1 Before the degradable anti-theft fast food box is in the packaging state, the first inverted buckle 11 is not connected to the first buckle hole 21, and the second inverted buckle and the second buckle hole 34 are not connected, so the first box body 10 and the second box body 20 can be flatly unfolded, which is convenient for stacking and transportation. The stacking method can be that the first box body 10 extends into the first box body 10 of the adjacent degradable anti-theft fast food box, and the second box body 20 extends into the second box body 20 of the adjacent degradable anti-theft fast food box. And at this time, it is also convenient for users to place meals into the first box body 10 and / or the second box body 20.

[0041] See also Figure 2After placing the food into the first box body 10 and / or the second box body 20, the degradable anti-theft fast food box needs to be switched to a packaging state. At this time, the first box body 10 and the second box body 20 are flipped toward each other so that the anti-theft seal 30 is located between the front side of the first box body 10 and the front side of the second box body 20. When the degradable anti-theft fast food box is in the packaging state, the anti-theft seal 30 is bent so that the first box body 10 and the second box body 20 are close to or abut against each other. The first box body 10 and the second box body 20 are surrounded together to form a accommodating space. The food is located in the accommodating space. At this time, the first box body 10 and the second box body 20 are The rear side of the first box body 10 is close to the rear side of the second box body 20. By utilizing the bendability of the anti-theft seal 30, the first box body 10 and the second box body 20 are rotated and dislocated relative to each other, and the first inverted portion 11 can be tilted to align with the first buckle hole 21. Then the first box body 10 and the second box body 20 restore their positions, so that the first inverted portion 11 is correspondingly inserted into the first buckle hole 21 to make the first inverted portion 11 and the first buckle hole 21 non-detachably connected. The rear side of the first box body 10 and the rear side of the second box body 20 cannot move away from each other, so it is impossible to steal food from the rear side of the accommodating space or take other bad actions.

[0042] As the anti-theft seal 30 is bent and folded, the part of the anti-theft seal 30 located on the left side of the first box body 10 is close to the part of the anti-theft seal 30 located on the left side of the second box body 20, and the part of the anti-theft seal 30 located on the right side of the first box body 10 is close to the part of the anti-theft seal 30 located on the right side of the second box body 20, so that the second inverted portion 33 can be correspondingly inserted into the second buckle hole 34 so that the second inverted portion 33 and the second buckle hole 34 are non-detachably connected. The cooperation of the second inverted portion and the second buckle hole 34 is restricted so that the left side of the first box body 10 and the left side of the second box body 20 cannot move away from each other, and the right side of the first box body 10 and the right side of the second box body 20 cannot move away from each other, so it is impossible to steal food from the left and right sides of the accommodating space or take other bad actions.

[0043] The front side of the first box body 10 and the front side of the second box body 20 cannot move away from each other due to the limitation of the anti-theft seal 30, so it is impossible to steal food or take other bad actions from the front side of the accommodating space.

[0044] In summary, when the degradable anti-theft fast food box is in a packaged state, the four sides of the storage space are blocked, making it impossible to steal food or take other bad actions, thereby improving the overall safety and sealing of the lunch box. Moreover, if only the front and back sides of the lunch box are fixed and locked, and there is no locking structure or anti-theft structure on the left and right sides, since the lunch box is usually made of elastic materials, it is easy to form a larger opening on the side of the lunch box after the lid of the lunch box is bent upward and the box body is bent downward, and food can be easily taken out from the side opening. The utility model can lock the lunch box without dead angles in the front, back, left and right, greatly improving safety.

[0045] See also Figure 3 When the degradable anti-theft fast food box is unpacked, the user can tear the anti-theft seal 30 along the left side, front side and right side of the whole lunch box in sequence, thereby destroying the first tear portion 31 and the second tear portion 32, so that the anti-theft seal 30 is separated from the first box body 10 and the second box body 20, and the first box body 10 and the second box body 20 can be opened at this time. At this time, the edges of the first box body 10 and the second box body 20 are relatively clean and tidy, and the first box body 10 and the second box body 20 are connected only by the cooperation of the second inverted portion 33 and the second buckle hole 34. The user usually eats from the front side of the lunch box, or at the left and right sides of the lunch box near the front side. Therefore, the structure of the first box body 10 and the second box body 20 located on the rear side will not affect eating, and other anti-theft structures are arranged on the anti-theft seal 30. After the anti-theft seal 30 is torn off, no residual structure will be left on the front side, left side or right side of the first box body 10 and the front side, left side or right side of the second box body 20, thereby not hindering the user's eating process.

[0046] The anti-theft seal 30 cannot be installed back on the first box body 10 and the second box body 20 due to the damage of the first tear portion 31 and the second tear portion 32. Therefore, the user can observe the first tear portion 31 and the second tear portion 32 to determine whether the lunch box has been opened.

[0047] In the prior art, a crease is usually used to achieve rotational fit between the box body and the box lid. As a result, when the box body and the box lid are opened, due to the elasticity of the crease, the elastic force of the crease will cause the box lid to rotate relative to the box body to an angle that is not suitable for users, affecting the users' eating of food. In some optional embodiments, the first inverted portion 11 and the first buckle hole 21 are rotationally fitted to facilitate users to rotate the first box body 10 and the second box body 20 when the degradable anti-theft fast food box is unpacked. Due to the rotational fit of the first inverted portion 11 and the first buckle hole 21, the first box body 10 can be directly rotated to an unfolded state at 180° with the second box body 20, thereby avoiding affecting the users' eating of food.

[0048] The specific structure of the first inverted portion 11 can be designed according to actual needs. For example, in some optional embodiments, the first inverted portion 11 includes a base 12, a first connecting portion 13 and a first limiting end 14. The base 12 is connected to the first box body 10, and the first limiting end 14 is connected to the base 12 through the first connecting portion 13; a first limiting portion 22 is arranged in the first buckle hole 21. After the first limiting end 14 extends into the first buckle hole 21, the first limiting portion 22 abuts against the side of the first limiting end 14 facing the base 12 so that the first limiting end 14 cannot be separated from the first buckle hole 21, thereby realizing the non-detachable connection between the first inverted portion 11 and the first buckle hole 21.

[0049] In some optional embodiments, a first inclined hook portion 15 is formed on the side of the first limiting end 14 facing the base 12, and the first inclined hook portion 15 gradually extends in a radial direction of the first buckle hole 21 toward the base 12, and the first limiting portion 22 gradually extends in a radial direction of the first buckle hole 21 toward the base 12. The first inclined hook portion 15 is hooked with the first limiting portion 22. When the first limiting end 14 has a tendency to disengage from the first buckle hole 21, the first inclined hook portion 15 will squeeze the first limiting portion 22, so that the first limiting portion 22 is pressed toward the middle position of the first buckle hole 21, which makes it impossible for the first limiting end 14 to cross the first limiting portion 22 and disengage from the first buckle hole 21, thereby improving the stability of the first limiting end 14 being locked.

[0050] In some optional embodiments, the end of the first limiting terminal 14 is tapered, so as to facilitate the first limiting terminal 14 to be squeezed into the first buckle hole 21 and pass over the first limiting portion 22 .

[0051] In some optional embodiments, the first button hole 21 is formed with a first introduction port 23 , and the first introduction port 23 gradually expands in a direction away from the first button hole 21 , so as to facilitate guiding the first limiting end 14 into the first button hole 21 .

[0052] In this embodiment, a plurality of buckle seats 24 are disposed on the second box body 20 , and the first buckle holes 21 are correspondingly arranged in the buckle seats 24 .

[0053] See also Figure 4The specific structure of the second inverted portion 33 can be designed according to actual needs. For example, in some optional embodiments, the second inverted portion 33 includes a second connecting portion 35 and a second limiting end 36. The root of the second limiting end 36 is connected to the anti-theft seal 30 through the second connecting portion 35. After the second limiting end 36 passes through the second buckle hole 34, the second connecting portion 35 is located in the second buckle hole 34, and the root of the second limiting end 36 abuts against the portion of the anti-theft seal 30 located around the second buckle hole 34, so that the second connecting portion 35 cannot be separated from the second buckle hole 34, thereby realizing the non-detachable connection between the second inverted portion 33 and the second buckle hole 34.

[0054] In some optional embodiments, a second inclined hook portion 37 is formed at the root of the second limiting end 36, and the second inclined hook portion 37 gradually extends in a direction away from the end of the second limiting end 36 in the radial direction of the second buckle hole 34, and a second limiting portion 38 is arranged around the second buckle hole 34, and the second limiting portion 38 gradually extends in a direction close to the end of the second limiting end 36 in the radial direction of the second buckle hole 34, and the second inclined hook portion 37 is hooked with the second limiting portion 38. When the second limiting end 36 has a tendency to retreat to the first buckle hole 21 so that the second connecting portion 35 is separated from the second buckle hole 34, the second inclined hook portion 37 will squeeze the second limiting portion 38, so that the second limiting portion 38 is pressed toward the central axis of the second buckle hole 34, so that the second limiting end 36 cannot pass through the second limiting portion 38 and pass through the second buckle hole 34, thereby improving the stability of the second limiting end 36 being locked.

[0055] In some optional embodiments, the end of the second limiting end 36 is tapered, so as to facilitate the second limiting end 36 to be squeezed into the second buckle hole 34 and pass through the second buckle hole 34.

[0056] In some optional embodiments, the second buckle hole 34 is formed with a second introduction port 39 , and the second introduction port 39 gradually expands in a direction away from the second buckle hole 34 , so as to facilitate guiding the second limiting end 36 to pass through the second buckle hole 34 .

[0057] In this embodiment, a partition plate 25 is provided on the second box body 20. When the degradable anti-theft fast food box is in a packaged state, the partition plate 25 is located in the accommodating space and can separate the accommodating space into two cavities, thereby facilitating the separate accommodation of rice and dishes.

[0058] 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 degradable anti-theft fast food box, characterized in that, include: A first box body, a second box body and an anti-theft seal; The first box body and the second box body are connected as one through an anti-theft seal; A plurality of first undercut portions are provided on the rear side of the first box body, and the plurality of first undercut portions are arranged in sequence along the rear side of the first box body; The second box body is provided with a partition plate, and the rear side of the second box body is provided with a plurality of first button holes, and the plurality of first button holes are arranged in sequence along the rear side of the second box body; A first tearing portion and a second tearing portion are formed on the anti-theft seal, the anti-theft seal is connected to the front side of the first box body, the left side of the first box body, and the right side of the first box body through the first tearing portion, the first tearing portion sequentially extends along the left side of the first box body, the front side of the first box body, and the right side of the first box body, the anti-theft seal is connected to the front side of the second box body, the left side of the second box body, and the right side of the second box body through the second tearing portion, the second tearing portion sequentially extends along the left side of the second box body, the front side of the second box body, and the right side of the second box body; The anti-theft seal is also provided with a plurality of second undercut portions and a plurality of second buckle holes, wherein the plurality of second undercut portions are evenly arranged on the left and right sides of the first box body, and the plurality of second buckle holes are evenly arranged on the left and right sides of the second box body; When the degradable anti-theft fast food box is in a packaged state, the anti-theft seal is bent so that the first box body and the second box body are close to or abut against each other, the first box body and the second box body are surrounded together to form an accommodating space, the partition plate is located in the accommodating space, the first inverted portion is correspondingly snapped into the first buckle hole so that the first inverted portion and the first buckle hole are non-detachably connected, and the second inverted portion is correspondingly snapped into the second buckle hole so that the second inverted portion and the second buckle hole are non-detachably connected; When the degradable anti-theft fast food box is unpacked, the first tear portion and the second tear portion are destroyed to separate the anti-theft seal from the first box body and the second box body.

2. The degradable anti-theft fast food box according to claim 1, wherein: The first undercut portion and the first buckle hole are rotationally matched.

3. A degradable anti-theft fast food box according to claim 1, characterized in that: The first undercut portion includes a base, a first connecting portion and a first limiting end, the base is connected to the first box body, and the first limiting end is connected to the base through the first connecting portion; A first limiting portion is disposed in the first button hole. After the first limiting end extends into the first button hole, the first limiting portion abuts against a side of the first limiting end facing the base so that the first limiting end cannot be separated from the first button hole.

4. The degradable anti-theft fast food box according to claim 3, wherein: A first inclined hook portion is formed on the side of the first limiting end facing the base, and the first inclined hook portion gradually extends in a direction close to the base in the radial direction of the first buckle hole, and the first limiting portion gradually extends in a direction away from the base in the radial direction of the first buckle hole, and the first inclined hook portion is hooked with the first limiting portion.

5. The biodegradable anti-theft fast food box according to claim 3, wherein: The end of the first limiting end head is tapered.

6. The degradable anti-theft fast food box according to claim 3, characterized in that: The first button hole is formed with a first introduction port, and the first introduction port gradually expands in a direction away from the first button hole.

7. A degradable anti-theft fast food box according to any one of claims 1 to 6, characterized in that: The second inverted portion includes a second connecting portion and a second limiting end, the root of the second limiting end is connected to the anti-theft seal through the second connecting portion, after the second limiting end passes through the second buckle hole, the second connecting portion is located in the second buckle hole, and the root of the second limiting end abuts against the portion of the anti-theft seal located around the second buckle hole, so that the second connecting portion cannot be separated from the second buckle hole.

8. A degradable anti-theft fast food box according to claim 7, characterized in that: A second inclined hook portion is formed at the root of the second limiting end head, and the second inclined hook portion gradually extends obliquely in a direction away from the end of the second limiting end head in the radial direction of the second buckle hole. A second limiting portion is arranged around the second buckle hole, and the second limiting portion gradually extends obliquely in a direction close to the end of the second limiting end head in the radial direction of the second buckle hole, and the second inclined hook portion is hooked with the second limiting portion.

9. The degradable anti-theft fast food box according to claim 7, characterized in that: The end of the second limiting end head is tapered.

10. A degradable anti-theft fast food box according to claim 3, characterized in that: The second button hole is formed with a second introduction port, and the second introduction port gradually expands in a direction away from the second button hole.