Food packaging box easy to open

By setting the structure of the insert plate and sealing gasket on the packaging box, the problems of poor sealing and difficulty in opening of the plastic packaging box are solved, and the effect of easy opening and good sealing is achieved.

CN223267416UActive Publication Date: 2025-08-26SUZHOU H & FINE PLASTIC CO LTD
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Patent Information

Application Number
CN202422435932.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-26
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing plastic packaging boxes have poor sealing properties, resulting in spilling and spoiling of food, and the packaging cover is difficult to open.

Method used

A packaging box structure with a plug plate and a sealing gasket is designed. The plug plate pushes the packaging cover upward by pulling the gasket to achieve easy opening; at the same time, the fit between the sealing groove and the sealing gasket ensures sealing.

Benefits of technology

It realizes the easy opening and good sealing of the packaging box, prevents food from spilling and deteriorating, and improves the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a food packing box easy to open, which belongs to the technical field of food packing boxes, and comprises a packing box main body and a packing cover, the top of the packing box main body is provided with a second sealing groove, the inner wall of the second sealing groove is in sliding connection with a sealing gasket, and the top of the sealing gasket is connected with a plurality of inserting plates; according to the packaging device, the inserting plate and the sealing gasket are arranged, the sealing gasket is driven to move upwards by pulling the inserting plate upwards, upward force can be applied to the packaging cover when the sealing gasket moves upwards, and therefore the packaging cover can be pushed upwards, and the packaging cover moves upwards; according to the packaging box, the second groove in the bottom of the packaging cover can be separated from the protruding part of the top of the packaging box body, then the packaging cover on the packaging box can be opened, an operator can easily open the packaging cover through the arrangement, opening operation of the packaging cover becomes easier, and therefore the packaging box is more convenient to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of food packaging boxes, and in particular relates to an easy-to-open food packaging box. Background Art

[0002] Food packaging is an important tool for protecting food, maintaining its quality and extending its shelf life. It is also a key component in food sales. Common packaging materials include cardboard, plastic, glass and metal, among which plastic packaging is the most common.

[0003] The existing plastic packaging boxes are not well sealed, and liquid food in the packaging boxes may easily spill out during transportation, resulting in food waste. Air may also easily enter and cause food to spoil. Secondly, the existing plastic packaging boxes are connected by a protrusion on the top of the packaging box and a groove on the packaging cover. After the packaging cover is closed, it is difficult to open the packaging cover, making the packaging box inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to solve the problems of inconvenient opening of the packaging cover of the packaging box in the prior art and poor sealing of the packaging box, and to provide an easy-to-open food packaging box.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A food packaging box that is easy to open comprises a packaging box body and a packaging cover. A second sealing groove is provided on the top of the packaging box body. A sealing gasket is slidably connected to the inner wall of the second sealing groove. A plurality of inserting plates are connected to the top of the sealing gasket.

[0007] As a further description of the above technical solution:

[0008] Furthermore, a plurality of anti-slip strips are provided on one side of each of the plurality of plug-in boards, and two adjacent anti-slip strips are arranged at equal distances.

[0009] As a further description of the above technical solution:

[0010] A second groove is formed at the bottom of the packaging cover, and a first sealing groove is formed on one side of the second groove.

[0011] As a further description of the above technical solution:

[0012] The inner wall of the first sealing groove is in contact with the outer wall of the sealing gasket, and the inner wall of the second groove is in contact with the outer wall of the packaging box body.

[0013] As a further description of the above technical solution:

[0014] A plurality of through grooves are formed on one side of the first sealing groove, the inner walls of the through grooves are in contact with the outer walls of the inserting plates, and the tops of the plurality of inserting plates extend out of the through grooves.

[0015] As a further description of the above technical solution:

[0016] A placement groove is provided at the bottom of the packaging box body, an inner wall of the placement groove is connected to a non-slip pad, and a first groove is provided at the top of the packaging cover.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0018] 1. In the present invention, an insert plate is provided, and the sealing gasket is driven to move upward by pulling the insert plate upward. The upward movement of the sealing gasket pushes the packaging cover upward, causing the packaging cover to move upward, thereby separating from the protruding part on the top of the packaging box body, and then the packaging cover on the packaging box can be opened. This arrangement allows the operator to easily open the packaging cover, making the opening operation of the packaging cover easier, thereby making the packaging box more convenient to use.

[0019] 2. In the present invention, a sealing gasket is provided, a first sealing groove is provided at the bottom of the packaging cover, and a second sealing groove is provided at the top of the packaging box body, so that when the packaging box body is connected to the packaging cover, the sealing gasket can fit tightly with the first sealing groove and the second sealing groove, thereby sealing the gap between the packaging box body and the packaging cover, thereby preventing the entry of outside air and the spillage of internal liquid, and avoiding the deterioration and waste of food. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the packaging box body of the utility model;

[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0023] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B.

[0024] Legend: 1. Packing box body; 2. Packing cover; 3. First groove; 4. Insert plate; 5. Anti-slip strip; 6. Through groove; 7. Second groove; 8. First sealing groove; 9. Second sealing groove; 10. Sealing pad; 11. Placement groove; 12. Anti-slip pad. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-4 The utility model provides a technical solution: an easy-to-open food packaging box, comprising a packaging box body 1 and a packaging cover 2, a second sealing groove 9 is opened on the top of the packaging box body 1, a sealing gasket 10 is slidably connected to the inner wall of the second sealing groove 9, a plurality of plug-in plates 4 are connected to the top of the sealing gasket 10, and a plurality of anti-slip strips 5 are provided on one side of the plurality of plug-in plates 4, and the adjacent two anti-slip strips 5 are arranged at equal distances.

[0027] The specific implementation method is as follows: by setting an insert plate 4, the sealing gasket 10 is driven to move upward by pulling the insert plate 4 upward, and by setting multiple anti-slip strips 5 on one side of the insert plate 4, it is easier to pull the insert plate 4, and the upward movement of the sealing gasket 10 will give the packaging cover 2 an upward thrust, thereby driving the packaging cover 2 to move upward. The upward movement of the packaging cover 2 will separate from the protruding part on the top of the packaging box main body 1, and then the packaging cover 2 on the packaging box can be opened. Such a setting makes it easy for the operator to open the packaging cover 2, making the opening operation of the packaging cover 2 easier, thereby making the packaging box more convenient to use. By setting a placement groove 11 and an anti-slip pad 12 at the bottom of the packaging box main body 1, the packaging box main body 1 will not be touched by the outside world and slide off the table when placed on the table, thereby improving the safety of the packaging box main body 1 when in use.

[0028] A second groove 7 is provided at the bottom of the packaging cover 2, and a first sealing groove 8 is provided on one side of the second groove 7. The inner wall of the first sealing groove 8 is in contact with the outer wall of the sealing gasket 10, and the inner wall of the second groove 7 is in contact with the outer wall of the packaging box body 1. A plurality of through grooves 6 are provided on one side of the first sealing groove 8. The inner wall of the through groove 6 is in contact with the outer wall of the plug-in board 4, and the tops of the plurality of plug-in boards 4 extend to the outside of the through groove 6. A placement groove 11 is provided at the bottom of the packaging box body 1, and an anti-slip pad 12 is connected to the inner wall of the placement groove 11. A first groove 3 is provided on the top of the packaging cover 2.

[0029] The specific implementation method is as follows: by setting a sealing gasket 10, a first sealing groove 8 and a second sealing groove 9, by setting a first sealing groove 8 on one side of the second groove 7 at the bottom of the packaging cover 2 and setting a second sealing groove 9 on the top of the packaging box main body 1, when the packaging box main body 1 is connected to the packaging cover 2, the sealing gasket 10 can be tightly fitted with the first sealing groove 8 and the second sealing groove 9, thereby being able to seal the gap between the packaging box main body 1 and the packaging cover 2, thereby preventing the entry of outside air and the spillage of internal liquid, thereby avoiding the deterioration and waste of food.

[0030] Working principle: When in use, the packaging cover 2 can be installed on the packaging box main body 1 by pressing the packaging cover 2 through the raised part on the top of the packaging box main body 1 and the second groove 7 at the bottom of the packaging cover 2. At the same time, the first sealing groove 8 and the second sealing groove 9 will tightly clamp the sealing gasket 10, so that the sealing gasket 10 can seal the gap between the packaging cover 2 and the packaging box main body 1 to prevent the entry of outside air and the spillage of internal liquid. When the packaging cover 2 needs to be opened from the packaging box main body 1, the sealing gasket 10 is driven to move upward by pulling the insert plate 4, so that the sealing gasket 10 pushes the packaging cover 2 to move upward and separate from the protruding part on the top of the packaging box main body 1, so that the packaging cover 2 on the packaging box can be opened more conveniently.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An easy-to-open food packaging box, comprising a packaging box body (1) and a packaging cover (2), characterized in that: A second sealing groove (9) is provided on the top of the packaging box body (1), a sealing gasket (10) is slidably connected to the inner wall of the second sealing groove (9), and a plurality of inserting plates (4) are connected to the top of the sealing gasket (10).

2. The easy-to-open food packaging box according to claim 1, characterized in that: Furthermore, a plurality of anti-slip strips (5) are provided on one side of each of the plurality of inserting plates (4), and two adjacent anti-slip strips (5) are arranged at equal distances.

3. The easy-to-open food packaging box according to claim 1, characterized in that: A second groove (7) is provided at the bottom of the packaging cover (2), and a first sealing groove (8) is provided on one side of the second groove (7).

4. The easy-to-open food packaging box according to claim 3, characterized in that: The inner wall of the first sealing groove (8) is in contact with the outer wall of the sealing gasket (10), and the inner wall of the second groove (7) is in contact with the outer wall of the packaging box body (1).

5. The easy-to-open food packaging box according to claim 3, characterized in that: A plurality of through grooves (6) are provided on one side of the first sealing groove (8), the inner wall of the through groove (6) is in contact with the outer wall of the inserting plate (4), and the tops of the plurality of inserting plates (4) extend outside the through groove (6).

6. The easy-to-open food packaging box according to claim 1, characterized in that: A placement groove (11) is provided at the bottom of the packaging box body (1), an anti-slip pad (12) is connected to the inner wall of the placement groove (11), and a first groove (3) is provided at the top of the packaging cover (2).