Combined packaging foam box

By designing a combined packaging foam box, the structure of two boxes and one box cover is used to solve the problem of large space occupied by a single foam box, achieving more efficient item loading and cost savings, while improving the protection effect of items.

CN222876576UActive Publication Date: 2025-05-16FUJIAN DONGJIN PACKAGING CO LTD
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Patent Information

Application Number
CN202421919263.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-16
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

During the transportation and storage of items, separate foam boxes occupy a large space, resulting in higher packaging and transportation costs of items.

Method used

A combined packaging foam box is designed, including two boxes that hold items and a box cover. It is tied and fixed by packaging tape, saving the volume of a box cover, and improving the restraint effect of the items through structures such as stops and strips.

Benefits of technology

The amount of items loaded in the foam box in the unit space is increased, the packaging and transportation costs of items are saved, and the protection effect of items is enhanced, reducing the risk of damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a combined packaging foam box. The combined packaging foam box comprises a first box body, a second box body and a box cover, the first box body is provided with a first containing groove for containing articles, and the second box body and the first box body are arranged in a covering mode. The first box body is provided with a second containing groove for containing articles, and the box cover and the second box body are arranged in a covering mode. And the foam box is bound and fixed by a packaging belt. According to the foam box, the foam box is provided with the first box body and the second box body which are used for containing the articles, and when the foam box contains the same number of articles, the volume of one box cover can be saved through the foam box in the technical scheme; therefore, the quantity of articles loaded in the foam box in unit space is increased, and the packaging and transporting cost of the articles is saved.
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Description

Technical Field

[0001] The present application relates to the technical field of packaging boxes, and in particular to a combined packaging foam box. Background Art

[0002] During the transportation of items, foam boxes are often used to transport fragile items (ultra-thin glass); the good cushioning and shock-absorbing properties of the foam boxes are used to absorb the impact and vibration during transportation and reduce the risk of damage to the items.

[0003] However, during the transportation and storage of goods, several foam boxes are usually stacked for transportation; if a single foam box is used, it will occupy a large space, thereby increasing the cost of packaging and transportation of goods. Utility Model Content

[0004] In order to increase the loading capacity of articles in a unit space, the present application provides a combined packaging foam box.

[0005] The present application provides a combined packaging foam box, which adopts the following technical solution:

[0006] A combined packaging foam box comprises a first box body, a second box body and a box cover which are sequentially covered; the first box body is provided with a first receiving slot for accommodating articles, and the second box body is covered with the first box body; the first box body is provided with a second receiving slot for accommodating articles, and the box cover is covered with the second box body; the foam box is tied and fixed with a packaging belt.

[0007] By adopting the above technical solution, the foam box has a first box body and a second box body for accommodating articles. When the foam box accommodates the same number of articles, the foam box in this technical solution can save the volume of a box cover; thereby increasing the amount of articles loaded in the foam box per unit space and saving the packaging and transportation costs of the articles.

[0008] Optionally, the groove bottom wall thickness of the second box body is smaller than the groove bottom wall thickness of the first box body.

[0009] By adopting the above technical solution, the thickness of the groove bottom of the second box body is smaller than the thickness of the groove bottom wall of the first box body, so as to save the material of the foam box and control the cost of the foam box.

[0010] Optionally, a mounting groove is formed on a side of the box cover away from the second box body, and a mounting protrusion is formed on a side of the first box body away from the second box body, and the mounting protrusion is used to be plugged and fixed with the mounting groove.

[0011] By adopting the above technical solution, when several foam boxes are stacked, the positions of two foam boxes are relatively fixed by plugging and fixing the mounting protrusions into the mounting grooves, so that the staff can stack the foam boxes conveniently.

[0012] Optionally, the first box body and the second box body are both rectangular structures; the rectangular foam box also includes a plurality of blocks, which are arranged on the inner walls of the first box body and the second box body, and the blocks are provided with plug-in protrusions. The inner walls of the first box body and the second box body are provided with plug-in grooves, and the plug-in protrusions are plugged into the plug-in grooves; the plurality of blocks are arranged to form a accommodating space for accommodating items, and the blocks are used to abut against the items.

[0013] By adopting the above technical solution, the sizes of the storage spaces of the first box body and the second box body for storing articles are changed by using the block, so that the foam box of the same size can store articles of different sizes and specifications, thereby improving the use range of the foam box.

[0014] Optionally, the items are plate-shaped structures, and several items are stacked in the first accommodating groove and the second accommodating groove; the items are arranged flush with the stopper; the box cover is provided with several pressure strips on the side close to the second box body, and the pressure strips are integrally formed with the box cover; the pressure strips are used to abut against the stopper and the items.

[0015] By adopting the above technical solution, the block and the articles are pressed by the pressure strip, thereby improving the restraining effect of the foam box on the articles, reducing the relative sliding of the top articles in the foam box, and further reducing the risk of damage to the articles.

[0016] Optionally, the block includes an insert part and a limit strip, the insert part and the limit strip are integrally formed; the insert part is inserted and fixed to the inner walls of the first box body and the second box body, the insert part is used to abut against the article, and the insert part is arranged flush with the article, and the pressure strip abuts against the insert part and the article; the limit strip is arranged on the side of the insert part close to the box cover, and the limit strip is used to limit the article from sliding toward the insert part.

[0017] By adopting the above technical solution, the displacement of the top article is limited by the limit strip, thereby reducing the occurrence of the top article sliding onto the surface of the stopper.

[0018] Optionally, the blocks on adjacent sides of the first box and the second box are provided with horizontal avoidance gaps; and the corners of the items and the corners of the first box and the second box are provided with avoidance distances.

[0019] By adopting the above technical solution, the corners of the first box body and the second box body are both provided with gaps for accommodating the corners of the objects, thereby reducing scratches on the corners of the objects.

[0020] Optionally, the foam box further includes a partition plate, which is used for plugging and fixing the first box body and the second box body; the partition plate is used to separate the first receiving groove and the second receiving groove; the stopper and the partition plate are enclosed to form a receiving space for receiving items.

[0021] By adopting the above technical solution, the partition plate divides the first receiving groove and the second receiving groove into two parts, so that the foam box can be filled with items of other sizes by plugging in the partition plate, thereby improving the use range of the foam box.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The foam box has a first box body and a second box body for accommodating articles. When the foam box accommodates the same number of articles, the foam box in the technical solution can save the volume of a box cover; thereby increasing the amount of articles loaded in the foam box per unit space and saving the packaging and transportation costs of the articles;

[0024] 2. The size of the storage space of the first box and the second box for storing items is changed by the block, so that the foam box of the same size can store items of different sizes and specifications, thereby increasing the use range of the foam box;

[0025] 3. Use the pressure strip to press the block and items, thereby improving the restraint effect of the foam box on the items, reducing the relative sliding of the top items in the foam box, and further reducing the risk of damage to the items. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 1 is an exploded view showing the foam box structure in this embodiment.

[0027] Figure 2 It is a schematic diagram showing the external structure of the foam box in this embodiment.

[0028] Figure 3 It is a schematic diagram showing a plurality of foam boxes stacked in this embodiment.

[0029] Figure 4 It is a schematic diagram of the bottom structure of the first box body in this embodiment.

[0030] Figure 5 It is an exploded view showing the cooperation relationship between the second box body and the stopper in this embodiment.

[0031] Figure 6 It is a schematic diagram showing the cooperation relationship between the second box body and the stopper in this embodiment.

[0032] Figure 7 yes Figure 6 Enlarged view of point A in the middle.

[0033] Figure 8 Schematic diagram of the block structure in this embodiment.

[0034] Fig. 9 It is an exploded view showing the coordination relationship between the second box body and the partition plate in this embodiment.

[0035] Fig.10 Schematic diagram of the partition plate structure in this embodiment.

[0036] Fig.11 It is a schematic diagram showing the first assembly method of the foam box in this embodiment.

[0037] Fig.12 It is a schematic diagram showing the second assembly method of the foam box in this embodiment.

[0038] Explanation of the reference numerals: 1. first box body; 11. first accommodating groove; 2. second box body; 21. second accommodating groove; 22. mounting protrusion; 23. first groove; 24. second groove; 25. plug-in groove; 3. box cover; 31. mounting groove; 4. ring groove; 5. block; 51. plug-in part; 511. plug-in protrusion; 52. limiting strip; 53. snap-in protrusion; 6. partition plate; 61. partition plate body; 62. fixing protrusion; 7. pressure strip; 71. first pressure strip; 72. second pressure strip; 8. article. DETAILED DESCRIPTION

[0039] The following is combined with Figure 1-12 This application is described in further detail.

[0040] The present application embodiment discloses a combined packaging foam box. Figure 2 The combined packaging foam box comprises a first box body 1, a second box body 2, a box cover 3 and a stopper 5 which are sequentially covered. In this embodiment, the combined foam box is a rectangular parallelepiped structure to improve space utilization.

[0041] Refer to 1 and Figure 2 The first box body 1 is provided with a first receiving slot 11 for receiving articles 8, and the second box body 2 is arranged to cover the first box body 1. The first box body 1 is provided with a second receiving slot 21 for receiving articles 8, and the box cover 3 is arranged to cover the second box body 2. After the first box body 1, the second box body 2 and the box cover 3 are stacked, the foam box is tied and fixed with a packing tape. The foam box has a first box body 1 and a second box body 2 for receiving articles 8. When the foam box receives the same number of articles 8, the foam box in the technical solution can save the volume of a box cover 3; thereby increasing the amount of articles 8 loaded in the foam box per unit space, saving the packaging and transportation costs of the articles 8.

[0042] Refer to 1 and Figure 2Since the second box 2 is arranged in the middle of the foam box, when several foam boxes are stacked, the force on the bottom wall of the second box 2 is small. Therefore, in this embodiment, the thickness of the bottom of the second box 2 is smaller than the thickness of the bottom wall of the first box 1, so as to save the material of the foam box and control the cost of the foam box.

[0043] Refer to 1 and Figure 2 In this embodiment, the goods are ultra-thin glass, and several layers of glass are vertically stacked in the first receiving groove and the second receiving groove 21. In other embodiments, the object 8 can also be a liquid crystal screen, a circuit board and other fragile objects. The first box body 1, the second box body 2 and the box cover 3 can all be made of polystyrene (PS), polyurethane and other materials directly foamed.

[0044] Reference Figure 3 and Figure 4 In this embodiment, after a plurality of foam boxes are stacked vertically, they are tied and fixed with packing tape to facilitate the overall transportation of the goods. In this embodiment, a plurality of annular grooves 4 are provided on the outer circumference of the foam box, and the annular grooves 4 are used to accommodate the packing tape; so that there is a clearance distance between the packing tape and the ground, the carriage, and the adjacent layers of foam boxes to improve the stability of the foam box.

[0045] Reference Figure 3 and Figure 4 The box cover 3 is provided with a mounting groove 31 on the side away from the second box body 2, and the first box body 1 is provided with a mounting protrusion 22 on the side away from the second box body 2. The mounting protrusion 22 is used to be plugged and fixed with the mounting groove 31. When several foam boxes are stacked, the positions of the two foam boxes are relatively fixed by the plugging and limiting effect of the mounting protrusion 22 and the mounting groove 31, so that it is convenient for the staff to stack the foam boxes and reduce the occurrence of the foam boxes sliding during transportation.

[0046] Reference Figure 5 The internal structure of the first box body 1 is the same as that of the second box body 2. This embodiment takes the second box body 2 as an example for explanation. The second box body 2 is also provided with a first groove 23 and a second groove 24, and four first grooves 23 and four second grooves 24 are provided. The first groove 23 is a cross groove, and the first groove 23 is arranged in the four corner areas of the first box body 1, and the first groove 23 extends to the inner side wall of the second box body 2. The second groove 24 is arranged between the two first grooves 23, and the first groove 23 is a long rectangular structure. Therefore, by providing the first groove 23 and the second groove 24 on the bottom wall of the second box body 2, the continuity of the bottom wall of the second box body 2 is broken, thereby facilitating the atmosphere between the object 8 and the second box body 2.

[0047] Reference Figures 5 to 7, the foam box is provided with a plurality of stoppers 5, and the plurality of stoppers 5 are arranged on the inner side walls of the first box body 1 and the second box body 2. In the present embodiment, the second box body 2 is taken as an example to explain the matching relationship between the second box body 2 and the stoppers 5. In the present embodiment, four stoppers 5 are provided, and the four stoppers 5 are arranged on the four inner side walls of the second box body 2, and the stoppers 5 are plugged and fixed to the second box body 2. The plurality of stoppers 5 are arranged to form a accommodating space for accommodating articles 8, and the stoppers 5 are used to abut against the articles 8, so that the size of the space for accommodating the articles 8 in the second box body 2 is changed by the stoppers 5, so that the foam box can be filled with articles 8 of different sizes, thereby improving the use range of the foam box.

[0048] That is, a set of molds is used to produce the foam box of the embodiment of the present application, and by adjusting the size of the block 5, the foam box can be filled with items 8 of different sizes; thereby, while meeting the packaging and transportation requirements of the items 8, the mold opening amount can be reduced, saving production costs.

[0049] Reference Figure 6 and Figure 7 The blocks 5 on the adjacent sides of the first box 1 and the second box 2 are provided with horizontal avoidance gaps; the corners of the article 8 and the corners of the first box 1 and the second box 2 are provided with avoidance distances. The corners of the first box 1 and the second box 2 are provided with gaps to accommodate the corners of the article 8, thereby reducing scratches on the corners of the article 8 and reducing the cost of the inside of the first box 1 and the second box 2, so as to facilitate the secondary use of the foam box.

[0050] Reference Figure 7 and Figure 8 The stopper 5 is provided with a plug-in portion 51 and a limiting strip 52, and the plug-in portion 51 and the limiting strip 52 are integrally formed. A plug-in protrusion 511 is provided on the side of the plug-in portion 51 close to the inside of the second box body 2, and a plug-in groove 25 is provided on the inner side wall of the second box body 2, and the plug-in protrusion 511 is plugged into the plug-in groove 25. At the same time, a snap-in protrusion 53 is provided at the bottom of the plug-in portion 51, and the snap-in protrusion 53 is snapped into the second groove 24, thereby further improving the connection strength and stability between the stopper 5 and the second box body 2. The plug-in portion 51 is used to abut against the article 8, and the plug-in portion 51 is arranged flush with the article 8, and the limiting strip 52 is arranged on the side of the plug-in portion 51 away from the second box body 2. Therefore, the limiting strip 52 limits the displacement of the top article 8, so that when filling the article 8 and installing the foam box; the article 8 can be restricted in the designed accommodation space, reducing the occurrence of the top article 8 sliding to the surface of the stopper 5.

[0051] Reference Figures 9 to 11The foam box further includes a partition plate 6, which is used for plugging and fixing the first box body 1 and the first box body 1; the partition plate 6 is used to separate the first receiving groove and the second receiving groove 21; the stopper 5 and the partition plate 6 are arranged to form a receiving space for receiving the article 8. This embodiment takes the second box body 2 as an example to explain the matching relationship between the partition plate 6 and the second box body 2.

[0052] Reference Figures 9 to 11 The bottom of the partition plate 6 includes a partition plate body 61 and a fixed convex strip 62. The partition plate 6 and the fixed convex strip 62 are integrally formed, and the fixed convex strip 62 is used to be plugged and fixed with the second groove 24. The partition plate body 61 divides the second receiving groove 21 into two receiving spaces, so that the second receiving groove 21 can accommodate an article 8 of another size specification, thereby further improving the application range of the foam box body. The partition plate body 61 is arranged flush with the upper surface of the article 8. A local protrusion can also be arranged in the middle of the partition plate body 61 to prevent the article 8 from sliding in the two receiving spaces.

[0053] Reference Fig.11 and Fig.12 , a plurality of pressure strips 7 are provided on the side of the box cover 3 close to the second box body 2, and the pressure strips 7 are integrally formed with the box cover 3, and the pressure strips 7 are used to abut against the stopper 5 and the article 8. Similarly, a pressure strip 7 is also provided at the bottom of the second box body 2, and the pressure strip 7 at the bottom of the second box body 2 has the same structure as the pressure strip 7 of the box cover 3. This embodiment is explained by taking the pressure strip 7 of the first box body 1 as an example.

[0054] Reference Fig.11 and Fig.12 The pressure strip 7 includes a first pressure strip 71 and a second pressure strip 72. When the second box body 2 is covered with the box cover 3, the first pressure strip 71 abuts against the plug-in portion 51 of the stopper 5 and the article 8 at the same time, and the geothermal pressure strip 7 abuts against the partition plate body 61 of the partition plate 6 and the article 8 at the same time. The pressure strip 7 presses the stopper 5 and the article 8, thereby improving the restraint effect of the foam box on the article 8, reducing the relative sliding of the top article 8 in the foam box, and further reducing the risk of damage to the article 8.

[0055] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A combined packaging foam box, characterized in that: The foam box comprises a first box body (1), a second box body (2) and a box cover (3) which are sequentially covered; the first box body (1) is provided with a first receiving slot (11) for receiving articles (8), and the second box body (2) is arranged to cover the first box body (1); the first box body (1) is provided with a second receiving slot (21) for receiving articles (8), and the box cover (3) is arranged to cover the second box body (2); the foam box is tied and fixed with a packing tape.

2. The combined packaging foam box according to claim 1, characterized in that: The thickness of the groove bottom wall of the second box body (2) is smaller than the thickness of the groove bottom wall of the first box body (1).

3. The combined packaging foam box according to claim 1, characterized in that: A mounting groove (31) is provided on a side of the box cover (3) away from the second box body (2), and a mounting protrusion (22) is provided on a side of the first box body (1) away from the second box body (2), wherein the mounting protrusion (22) is used for being plugged and fixed into the mounting groove (31).

4. The combined packaging foam box according to claim 1, characterized in that: The first box body (1) and the second box body (2) are both rectangular parallelepiped structures; the rectangular foam box further comprises a plurality of stoppers (5), the plurality of stoppers (5) being arranged on the inner side walls of the first box body (1) and the second box body (2), the stoppers (5) being provided with plug-in protrusions (511), the inner side walls of the first box body (1) and the second box body (2) being provided with plug-in grooves (25), the plug-in protrusions (511) being plugged into the plug-in grooves (25); the plurality of stoppers (5) are arranged to form a storage space for storing articles (8), the stoppers (5) being used to abut against the articles (8).

5. The combined packaging foam box according to claim 4, characterized in that: The article (8) is a plate-shaped structure, and a plurality of articles (8) are stacked in the first receiving groove and the second receiving groove (21); the article (8) is arranged flush with the stopper (5); a plurality of pressure strips (7) are arranged on a side of the box cover (3) close to the second box body (2), and the pressure strips (7) are integrally formed with the box cover (3); the pressure strips (7) are used to abut against the stopper (5) and the article (8).

6. The combined packaging foam box according to claim 5, characterized in that: The stopper (5) comprises an inserting portion (51) and a limiting strip (52), wherein the inserting portion (51) and the limiting strip (52) are integrally formed; the inserting portion (51) is inserted and fixed to the inner side walls of the first box body (1) and the second box body (2); the inserting portion (51) is used to abut against the article (8), and the inserting portion (51) is arranged flush with the article (8); the pressure strip (7) abuts against the inserting portion (51) and the article (8); the limiting strip (52) is arranged on a side of the inserting portion (51) close to the box cover (3), and the limiting strip (52) is used to limit the article (8) from sliding toward the inserting portion (51).

7. The combined packaging foam box according to claim 5, characterized in that: The blocks (5) on the adjacent sides of the first box (1) and the second box (2) are provided with horizontal avoidance gaps; and the corners of the article (8) and the corners of the first box (1) and the second box (2) are provided with avoidance distances.

8. The combined packaging foam box according to claim 4, characterized in that: The foam box further comprises a partition plate (6), the partition plate (6) being used for plugging and fixing the first box body (1) and the first box body (1); the partition plate (6) being used for separating the first receiving groove and the second receiving groove (21); the stopper (5) and the partition plate (6) are arranged to form a receiving space for receiving articles (8).