Anti-deformation packaging box

By introducing anti-deformation corners, support plates, and limiting rods into the packaging box, the problems of items being difficult to remove quickly and corners being easily deformed are solved, improving the ease of use and anti-deformation effect of the packaging box.

CN224117861UActive Publication Date: 2026-04-14CHONGQING FULING TAIJI PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing packaging boxes are difficult to use quickly, the box body and lid are inconvenient to connect, and the corners are prone to deformation, resulting in poor practicality.

Method used

The design incorporates structures such as anti-deformation angles, upper support plates, lower support plates, limiting rods, fixing blocks, positioning blocks, connecting plates, and positioning plates. The limiting rods enable quick removal of items, while the support plates and connecting plates enhance the stability and anti-deformation capabilities of the packaging box.

Benefits of technology

It enables quick removal of items, ensures a stable connection between the box and the lid, and enhances the box's resistance to deformation, making it more convenient, faster, and more practical to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224117861U_ABST
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Abstract

The utility model discloses an anti-deformation packaging box which comprises a lower packaging box. An anti-deformation corner is arranged on one side of the bottom of the lower packaging box, an inserting groove is fixedly connected to one side of the upper end of the lower packaging box, and a lower supporting plate is arranged in the middle of the lower packaging box. Wherein an upper packaging cover is arranged above the lower packaging box, an inserting block is fixedly connected to one side of the lower end of the upper packaging cover, and an upper supporting plate is fixedly connected to the middle of the upper packaging cover; a limiting rod is arranged on one side of the middle of the lower packaging box, a positioning block is fixedly connected to the upper end of the limiting rod, a connecting plate is rotatably connected to the top end of the limiting rod, a positioning plate is fixedly connected to one end of the connecting plate, and a connecting belt is connected to one side of the connecting plate in an inserted mode. And in addition, the position of the upper packaging cover is stably clamped through the connecting plate and the positioning plate, so that the packaging box is more convenient and faster to use.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, specifically to an anti-deformation packaging box. Background Technology

[0002] Packaging boxes play a crucial role in the production, distribution, sales, and use of goods. However, they are easily deformed during transportation. Customers expect to receive goods in perfect condition, and problems caused by deformed packaging boxes can reduce customer satisfaction, potentially leading to customer complaints and disputes, and negatively impacting the maintenance of long-term customer relationships.

[0003] Patent document CN220997356U discloses an impact-resistant and deformation-resistant packaging box, specifically an impact-resistant and deformation-resistant packaging box, including a box body. Protective corner guards are fixedly connected to the four corners of the outer surface of the box body. The box body contains protective components, and cardboard tubes are inserted into the inner wall of the box body. Through the protective components, a limiting plate is first pulled out using a lifting rod, and the fixing springs are adjusted. Items are then placed between the fixing springs for fixation. Dividers allow items to be placed separately, preventing damage caused by collisions. Finally, a protective airbag at the bottom of the limiting plate is fixed to the top of the dividers to prevent items from sliding and being damaged inside the box. The protective corner guards on the outer surface of the box body and the cardboard tubes inside effectively reduce external impacts, helping the box frame reduce external impact forces and preventing surface deformation caused by stress. However, this patent still has the following problems in actual use:

[0004] This packaging box separates items using dividers and retaining springs. However, it is difficult to quickly remove items from the box, making it inconvenient to use. The connection between the box body and the lid is also inconvenient. Although corner protectors are provided to protect the edges of the box, the edges are still prone to deformation when impacted, thus making the box less practical.

[0005] Therefore, a deformation-resistant packaging box was proposed to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide an anti-deformation packaging box to solve the problems mentioned in the background art. Currently, the packaging box separates items by setting partitions and fixing springs, but it is difficult to quickly take out the items during use, which makes the packaging box inconvenient to use. The connection between the box body and the box lid is also inconvenient. Although the corner protection is set to protect the corners of the packaging box, the corners of the packaging box are still prone to deformation when the corners are hit, thus making the practicality of the packaging box poor.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a deformation-resistant packaging box, including a lower packaging box;

[0008] Also includes:

[0009] The bottom of the lower packaging box is provided with an anti-deformation corner on one side, and an insertion groove is fixedly connected to the upper side of the lower packaging box. A lower support plate is provided in the middle of the lower packaging box, and a limit groove is provided in the middle of one end of the lower support plate.

[0010] The lower packaging box is provided with an upper packaging cover, and a plug block is fixedly connected to one side of the lower end of the upper packaging cover. An upper support plate is fixedly connected to the middle of the upper packaging cover, and a docking groove is provided on one side of the upper support plate.

[0011] The lower packaging box has a limit rod on one side in the middle. The bottom of the limit rod is fixedly connected to a fixing block, the upper end of the limit rod is fixedly connected to a positioning block, the top of the limit rod is rotatably connected to a connecting plate, one end of the connecting plate is fixedly connected to a positioning plate, a connecting groove is opened in the middle of one side of the connecting plate, and a connecting strip is inserted into the middle of the connecting groove.

[0012] Preferably, the upper packaging cover is symmetrically arranged on the upper end of the lower packaging box, and the lower packaging box is slidably connected to the insertion slot on one side of the lower packaging box through an insertion block, which facilitates the connection between the upper packaging cover and the lower packaging box.

[0013] Preferably, the docking groove is configured as two sets, and the two sets of docking grooves are symmetrically opened at both ends of the upper packaging cover and the upper support plate, which facilitates the positioning of the docking groove.

[0014] Preferably, the upper end of the limiting rod is inserted into the mating grooves on one side of the upper packaging cover and the upper support plate respectively, and the upper end of the positioning block overlaps with the bottom surface of the upper support plate, which facilitates the connection between the upper packaging cover and the limiting rod.

[0015] Preferably, the lower end of the limiting rod is slidably connected to the lower support plate through a limiting groove, and the fixing block overlaps with the bottom surface of one end of the lower support plate, which facilitates the connection between the lower support plate and the limiting rod.

[0016] Preferably, the limiting rod, fixing block, positioning block and connecting plate are arranged symmetrically, and the positioning plate is arranged symmetrically at both ends of the connecting plate to facilitate the positioning of the limiting rod, fixing block, positioning block and connecting plate.

[0017] Preferably, the bottom surface of the connecting plate overlaps with the top surface of the upper packaging cover, the positioning plate overlaps with one side of the upper packaging cover, and the two sets of connecting plates are connected by a connecting strap to facilitate the limiting of the upper packaging cover by the connecting plate and the positioning plate.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: This anti-deformation packaging box facilitates the quick removal of items from the box by pulling the limiting rod. Furthermore, the connecting plate and positioning plate stably clamp the upper packaging lid, making the box more convenient and quick to use. The anti-deformation angle, upper support plate, and lower support plate enhance the anti-deformation effect of the box, thus making it more practical. The specific details are as follows:

[0019] 1. This anti-deformation packaging box features an upper packaging cover, insert block, upper support plate, limiting rod, fixing block, lower support plate, and limiting groove on the inner side of the lower packaging box. This allows the lower support plate to be lifted by pulling the limiting rod, making it easier to quickly remove items from the packaging box and making the packaging box more convenient and efficient to use. Therefore, this anti-deformation packaging box is more practical.

[0020] 2. Furthermore, the anti-deformation packaging box is equipped with a positioning block, connecting plate, positioning plate, connecting groove and connecting strip at the upper end of the limiting rod, and cooperates with the insertion groove and insertion block to facilitate the stable clamping of the upper packaging cover through the connecting plate and positioning plate, thereby facilitating the stable connection of the upper packaging cover to the upper end of the lower packaging box, making the use of the packaging box more convenient and quick, and thus making the anti-deformation packaging box more practical.

[0021] 3. Furthermore, by setting anti-deformation corners, this anti-deformation packaging box can enhance the support at the corners of the box, thereby improving its anti-deformation effect. In addition, the cooperation with the upper and lower support plates makes the anti-deformation effect of the packaging box even better, thus making the anti-deformation packaging box more practical. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of the lower packaging box of this utility model;

[0024] Figure 3 This is a schematic diagram of the unfolded structure of the packaging box of this utility model;

[0025] Figure 4 This is a schematic diagram of the unfolded structure of the upper packaging cover of this utility model;

[0026] Figure 5 This is a schematic diagram of the limiting rod structure of this utility model.

[0027] In the diagram: 1. Lower packaging box; 2. Anti-deformation corner; 3. Insertion groove; 4. Upper packaging cover; 5. Insertion block; 6. Upper support plate; 7. Docking groove; 8. Limiting rod; 9. Fixing block; 10. Lower support plate; 11. Limiting groove; 12. Positioning block; 13. Connecting plate; 14. Positioning plate; 15. Connecting groove; 16. Connecting strap. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-5 This utility model provides a technical solution: an anti-deformation packaging box, including a lower packaging box 1; it also includes: an anti-deformation corner 2 provided on one side of the bottom of the lower packaging box 1, an insertion groove 3 fixedly connected to one side of the upper end of the lower packaging box 1, a lower support plate 10 provided in the middle of the lower packaging box 1, and a limiting groove 11 provided in the middle of one end of the lower support plate 10; an upper packaging cover 4 is symmetrically provided on the upper end of the lower packaging box 1, and the lower packaging box 1 is slidably connected to the insertion groove 3 on one side of the lower packaging box 1 through an insertion block 5; by providing a limiting groove 11 on one side of the lower support plate 10, it is convenient to position the lower support plate 10 by the fixing block 9 at the bottom of the limiting rod 8, thereby facilitating the quick removal of items through the lower support plate 10, and the setting of the lower support plate 10 improves the anti-deformation ability of the packaging box, thus making the anti-deformation packaging box more practical.

[0030] The lower packaging box 1 has an upper packaging cover 4 on top. A plug block 5 is fixedly connected to one side of the lower end of the upper packaging cover 4. An upper support plate 6 is fixedly connected to the middle of the upper packaging cover 4. A docking groove 7 is provided on one side of the upper support plate 6. The docking groove 7 is set in two sets, and the two sets of docking grooves 7 are symmetrically opened at both ends of the upper packaging cover 4 and the upper support plate 6. By setting the upper support plate 6 on one side of the upper packaging cover 4, the support and anti-deformation ability of the packaging box can be enhanced. In addition, by setting the docking groove 7, the upper packaging cover 4 can be accurately docked with the limiting rod 8, and the support and anti-deformation effect of the limiting rod 8 on the packaging box can be enhanced. Therefore, the practicality of the anti-deformation packaging box is stronger.

[0031] Among them, a limiting rod 8 is provided on one side of the middle of the lower packaging box 1. A fixing block 9 is fixedly connected to the bottom of the limiting rod 8, and a positioning block 12 is fixedly connected to the upper end of the limiting rod 8. A connecting plate 13 is rotatably connected to the top of the limiting rod 8. A positioning plate 14 is fixedly connected to one end of the connecting plate 13. A connecting groove 15 is opened in the middle of one side of the connecting plate 13, and a connecting strip 16 is inserted into the middle of the connecting groove 15. The upper end of the limiting rod 8 is inserted into the docking groove 7 on one side of the upper packaging cover 4 and the upper support plate 6, respectively. The upper end of the positioning block 12 overlaps with the bottom surface of the upper support plate 6. The lower end of the limiting rod 8 is slidably connected to the lower support plate 10 through the limiting groove 11. The bottom surface of the fixing block 9 overlaps with the bottom surface of one end of the lower support plate 10; the limiting rod 8, fixing block 9, positioning block 12 and connecting plate 13 are arranged symmetrically, and the positioning plate 14 is arranged symmetrically at both ends of the connecting plate 13; the bottom surface of the connecting plate 13 overlaps with the top surface of the upper packaging cover 4, and the positioning plate 14 overlaps with one side of the upper packaging cover 4. The two sets of connecting plates 13 are connected by the connecting strap 16. By setting the connecting plate 13 and the positioning plate 14, it is convenient to limit the position of the upper packaging cover 4 after docking, so as to facilitate the quick closing of the packaging box and make the use of the packaging box more convenient and quick. Therefore, the practicality of the anti-deformation packaging box is stronger.

[0032] Working principle: When using this anti-deformation packaging box, firstly, the limiting rod 8 is inserted into the lower support plate 10 through the limiting groove 11, and the fixing block 9 drives the lower support plate 10 to be inserted into the inner side of the lower packaging box 1. Then, the item is placed in the middle between the inner side of the lower packaging box 1 and the lower support plate 10.

[0033] Next, the upper packaging cover 4 is inserted into the insertion slot 3 on the outside of the lower packaging box 1 through the insertion block 5. Then, the upper packaging cover 4 and the upper support plate 6 are inserted into the limiting rod 8 through the docking slot 7, and the bottom surface of the upper support plate 6 is attached to the top surface of the positioning block 12.

[0034] Finally, by rotating the connecting plate 13, the positioning plates 14 on both sides of the connecting plate 13 are made to fit with the two sides of the upper packaging cover 4, and the connecting strip 16 is passed through the connecting groove 15. Then the connecting strip 16 is connected, which can close the packaging box and enhance the anti-deformation effect of the packaging box through the anti-deformation angle 2.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A deformation-resistant packaging box, comprising a lower packaging box (1); Its features are, Also includes: The bottom of the lower packaging box (1) is provided with an anti-deformation corner (2) on one side, and the upper side of the lower packaging box (1) is fixedly connected with an insertion groove (3). The lower packaging box (1) is provided with a lower support plate (10) in the middle, and a limit groove (11) is opened in the middle of one end of the lower support plate (10). Among them, an upper packaging cover (4) is provided above the lower packaging box (1), a plug block (5) is fixedly connected to one side of the lower end of the upper packaging cover (4), an upper support plate (6) is fixedly connected to the middle of the upper packaging cover (4), and a docking groove (7) is provided on one side of the upper support plate (6). Among them, a limiting rod (8) is provided on one side of the middle of the lower packaging box (1). A fixing block (9) is fixedly connected to the bottom of the limiting rod (8). A positioning block (12) is fixedly connected to the upper end of the limiting rod (8). A connecting plate (13) is rotatably connected to the top of the limiting rod (8). A positioning plate (14) is fixedly connected to one end of the connecting plate (13). A connecting groove (15) is opened in the middle of one side of the connecting plate (13). A connecting strip (16) is inserted into the middle of the connecting groove (15).

2. The anti-deformation packaging box according to claim 1, characterized in that: The upper packaging cover (4) is symmetrically arranged on the upper end of the lower packaging box (1), and the lower packaging box (1) is slidably connected to the insertion groove (3) on one side of the lower packaging box (1) through the insertion block (5).

3. The anti-deformation packaging box according to claim 1, characterized in that: The docking groove (7) is configured in two sets, and the two sets of docking grooves (7) are symmetrically opened at both ends of the upper packaging cover (4) and the upper support plate (6).

4. The anti-deformation packaging box according to claim 1, characterized in that: The upper end of the limiting rod (8) is inserted into the docking groove (7) on one side of the upper packaging cover (4) and the upper support plate (6), respectively, and the upper end of the positioning block (12) overlaps with the bottom surface of the upper support plate (6).

5. The anti-deformation packaging box according to claim 1, characterized in that: The lower end of the limiting rod (8) is slidably connected to the lower support plate (10) through the limiting groove (11), and the fixing block (9) overlaps with the bottom surface of one end of the lower support plate (10).

6. The anti-deformation packaging box according to claim 1, characterized in that: The limiting rod (8), fixing block (9), positioning block (12) and connecting plate (13) are arranged symmetrically, and the positioning plate (14) is arranged symmetrically at both ends of the connecting plate (13).

7. The anti-deformation packaging box according to claim 1, characterized in that: The bottom surface of the connecting plate (13) overlaps with the top surface of the upper packaging cover (4), the positioning plate (14) overlaps with one side of the upper packaging cover (4), and the two sets of connecting plates (13) are connected by a connecting strap (16).

Citation Information

Patent Citations

  • Impact-resistant and anti-deformation packaging box

    CN220997356U