CN210417587U

CN210417587U - Layered plastic packing box

Info

Publication number: CN210417587U
Application number: CN201921540966.9U
Authority: CN
Inventors: 张振
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-04-28
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a layered plastic packing box, which comprises a bottom box, a middle box and a box cover, wherein the upper edge of the side wall of the bottom box extends outwards horizontally and then extends downwards to form a first buckling part; the upper edge of the side wall of the middle box extends outwards and horizontally and then extends downwards to form a second buckling part, and a bottom groove is formed below the second buckling part; the box cover is provided with a buckling groove, and the upper edge of the outer side wall of the buckling groove extends outwards and horizontally to form a third buckling part; the first buckling part is embedded in the second buckling part, and the third buckling part is buckled at the upper part of the second buckling part; a bearing platform is arranged on the side wall of the bottom box; a supporting platform positioned above the bearing platform is arranged on the side wall of the middle box; the bottom wall of the buckling groove is positioned above the supporting platform. The utility model discloses have good bearing capacity, the laminating is firm between the box body of not only layering, and the skew can not take place for the lid moreover, and the leakproofness is strong.

Description

Layered plastic packing box

Technical Field

The utility model relates to a splendid attire apparatus technical field, in particular to layered plastics packing box.

Background

With the continuous improvement of living standard, the diet of people is also continuously improved, and particularly, a large amount of plastic containers are used for the appearance of instant consumption such as takeaway and the like. Wherein the box is an essential item in take-away consumption. The prior packing boxes are divided into three types, one type is a mixed packing box, the packing box is divided by a plurality of compartments, dishes are placed in the compartments, and the dishes in the box are mixed and are not suitable for containing soup when the dishes are bumpy during serving; one type is that a plurality of small packing boxes are respectively used for containing soup, dishes and meal, and the soup, the dishes and the meal can be effectively packed separately, but the packing boxes are not strong in stability after being stacked together, large in size and inconvenient to carry; the last one is the packing carton of layering formula, and this kind of packing carton is through the combination assembly, and abundant utilization space also can be packed the soup dish layering, but current layering formula packing box structure is insecure, and easy pressurized or heated deformation leads to the dispersion between the box body, and the lid deflects easily moreover, leads to sealing performance not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a layered plastics packing box. The utility model discloses have good bearing capacity, the laminating is firm between the box body of not only layering, and the skew can not take place for the lid moreover, and the leakproofness is strong.

The technical scheme of the utility model: a layered plastic packing box comprises a bottom box, a middle box and a box cover, wherein the upper edge of the side wall of the bottom box extends outwards horizontally and then extends downwards to form a first buckling part; the upper edge of the side wall of the middle box extends outwards and horizontally and then extends downwards to form a second buckling part, and a bottom groove is formed below the second buckling part; the box cover is provided with a buckling groove, and the upper edge of the outer side wall of the buckling groove extends outwards and horizontally to form a third buckling part; the first buckling part is embedded in the bottom groove below the second buckling part, and the third buckling part is buckled on the surface of the second buckling part; a bearing platform is arranged on the side wall of the bottom box; a supporting platform positioned above the bearing platform is arranged on the side wall of the middle box; the bottom wall of the buckling groove is positioned above the supporting platform.

In the layered plastic packing box, the first buckling part comprises a first sealing surface connected with the side wall of the bottom box, the upper end of the first sealing surface horizontally extends outwards to form a second sealing surface, and the end part of the second sealing surface extends downwards to form a third sealing surface; the second buckling part comprises a fourth sealing surface connected with the side wall of the middle box, the upper end of the fourth sealing surface outwards extends horizontally to form a fifth sealing surface, and the end part of the fifth sealing surface extends downwards to form a sixth sealing surface; the fourth sealing surface, the fifth sealing surface and the sixth sealing surface enclose to form a bottom groove; the third buckling part comprises a seventh sealing surface connected with the outer side wall of the buckling groove, and the upper end of the seventh sealing surface horizontally extends outwards to form an eighth sealing surface; the first sealing surface, the fourth sealing surface and the seventh sealing surface are sequentially attached; the second sealing surface, the fifth sealing surface and the eighth sealing surface are sequentially attached; the third sealing surface is attached to the sixth sealing surface.

In the layered plastic packing box, the fourth sealing surface is provided with a first buckling rib; the seventh sealing surface is provided with a second buckling rib matched with the first buckling rib; and a third buckling rib matched with the end surface of the third sealing surface is arranged on the sixth sealing surface.

In the layered plastic packing box, a plurality of first reinforcing ribs are distributed in the fastening groove.

In the layered plastic packing box, the first buckling part is internally distributed with a plurality of second reinforcing ribs.

In the layered plastic packing box, the box cover is provided with a plurality of heat dissipation holes.

In the layered plastic packing box, the box cover is provided with the opening part.

Compared with the prior art, the utility model has the advantages that the first buckling part is arranged on the upper edge of the side wall of the bottom box, the second buckling part is arranged on the upper edge of the side wall of the middle box, the buckling groove is arranged on the box cover, and the third buckling part is arranged on the upper edge of the side wall of the buckling groove; the first buckling part is embedded in the bottom groove 25 of the second buckling part, and the third buckling part is buckled at the upper part of the second buckling part, so that the buckling grooves are matched with the second buckling part, therefore, the bottom box, the middle box and the box cover are firmly jointed through the mutual matching among the first buckling part, the second buckling part, the third buckling part and the buckling grooves, the box cover cannot deviate, and the sealing performance is good; the utility model also arranges a bearing platform on the side wall of the bottom box; a supporting platform positioned above the bearing platform is arranged on the side wall of the middle box; when well box bearing, the supporting bench on well box lateral wall pushes down to with the contact of bearing platform, provides the support ability for well box by the bearing platform for laminate between end box, well box and the lid can not take place to scatter or the skew, guarantees holistic leakproofness from this. In addition, the utility model ensures the spacing and fixation among the first buckling part, the second buckling part and the third buckling part through the first buckling rib, the second buckling rib and the third buckling rib; the strength of the buckling groove and the box cover is ensured by arranging the first reinforcing rib; the strength of the side wall of the bottom box is enhanced by arranging the second reinforcing ribs, so that the integral bearing capacity of the bottom box is ensured; the box cover is prevented from being deformed by heating by dispersing water vapor in the box; the opening part is arranged on the box cover, so that the box cover is convenient to open and is convenient for subsequent eating.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

fig. 4 is a schematic view of the structure at a of fig. 3.

Reference numerals

1. A bottom case; 2. a middle box; 3. a box cover; 4. a first buckling part; 5. a second fastening part; 6. Buckling the groove; 7. a third buckling part; 8. a bearing table; 9. a support table; 10. a first sealing surface; 11. a second sealing surface; 12. a third sealing surface; 13. a fourth sealing surface; 14. a fifth sealing surface; 15. a sixth sealing surface; 16. a seventh sealing surface; 17. an eighth sealing surface; 18. a first snap rib; 19. a second snap rib; 20. a third snap-fit rib; 21. a first reinforcing rib; 22. A second reinforcing rib; 23. heat dissipation holes; 24. a pull-open portion; 25. a bottom groove.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): a layered plastic packing box, as shown in figures 1-4, comprises a bottom box 1, a middle box 2 and a box cover 3, wherein the bottom box 1 can be used for placing dishes or meals, and the middle box 2 can be used for placing soup; the box cover 3 is provided with 2 heat dissipation holes 23 for dissipating water vapor in the box and preventing the box cover 3 from deforming under heat; the upper edge of the side wall of the bottom box 1 extends outwards and horizontally and then extends downwards to form a first buckling part 4; the upper edge of the side wall of the middle box 2 extends outwards horizontally and then extends downwards to form a second buckling part 5; the box cover 3 is provided with a buckling groove 6, and the upper edge of the outer side wall of the buckling groove 6 extends outwards horizontally to form a third buckling part 7; the first buckling part 4 is embedded in the bottom groove 25 of the second buckling part 5, and the third buckling part 7 is buckled at the upper part of the second buckling part 5; as shown in fig. 4, the first fastening part 4 comprises a first sealing surface 10 connected with the side wall of the bottom case 1, a second sealing surface 11 extends horizontally outwards from the upper end of the first sealing surface 10, and a third sealing surface 12 extends downwards from the end of the second sealing surface 11; the second buckling part 5 comprises a fourth sealing surface 13 connected with the side wall of the middle box 2, the upper end of the fourth sealing surface 13 extends outwards and horizontally to form a fifth sealing surface 14, and the end part of the fifth sealing surface 14 extends downwards to form a sixth sealing surface 15; the fourth sealing surface 13, the fifth sealing surface 14 and the sixth sealing surface 15 enclose a bottom groove 25; the third buckling part 7 comprises a seventh sealing surface 16 connected with the outer side wall of the buckling groove 6, and an eighth sealing surface 17 horizontally extends outwards from the upper end of the seventh sealing surface 16; the first sealing surface 10, the fourth sealing surface 13 and the seventh sealing surface 16 are attached in sequence; the second sealing surface 11, the fifth sealing surface 14 and the eighth sealing surface 17 are attached in sequence; the third sealing surface 12 and the sixth sealing surface 15 abut. Therefore, the bottom box 1, the middle box 2 and the box cover 3 are firmly attached through the mutual matching among the first buckling part 4, the second buckling part 5, the third buckling part 7 and the buckling grooves 6, and the box cover 3 cannot deviate and has good sealing performance; a bearing platform 8 is arranged on the side wall of the bottom box 1; a supporting table 9 positioned above the bearing table 8 is arranged on the side wall of the middle box 2; the bottom wall of the buckling groove 6 is positioned above the supporting platform 9. When well box 2 bearing, supporting bench 9 on the well box 2 lateral wall pushes down to with bearing platform 8 contact, provides the support ability for well box 2 by bearing platform 8 for laminate between end box 1, well box 2 and the lid 3 can not take place to scatter or the skew, guarantees holistic leakproofness from this.

The fourth sealing surface 13 is provided with a first buckling rib 18; the seventh sealing surface 16 is provided with a second buckling rib 19 matched with the first buckling rib 18; and the sixth sealing surface 15 is provided with a third buckling rib 20 matched with the end surface of the third sealing surface 12, so that the limitation and fixation among the first buckling part 4, the second buckling part 5 and the third buckling part 7 are ensured.

8 first reinforcing ribs 21 are distributed in the buckling groove 6, and the strength of the buckling groove 6 and the box cover 3 is ensured by arranging the first reinforcing ribs 21.

8 second reinforcing ribs 22 are distributed in the first buckling part 4; the strength of the side wall of the bottom box 1 is enhanced by arranging the second reinforcing ribs 22, and the whole bearing capacity of the bottom box 1 is ensured.

The box cover 3 is provided with a pulling part 24, so that the box cover 3 can be conveniently opened and is convenient for subsequent eating.

The working principle is as follows:

the upper edge of the side wall of the bottom box 1 is provided with a first buckling part 4, the upper edge of the side wall of the middle box 2 is provided with a second buckling part 5, the box cover 3 is provided with a buckling groove 6, and the upper edge of the side wall of the buckling groove 6 is provided with a third buckling part 7; inlay first buckling parts 4 in establishing the kerve 25 in second buckling parts 5, with third buckling parts 7 lock on 5 upper portions of second buckling parts, make buckling groove 6 agree with second buckling parts 5 mutually, from this, through first buckling parts 4, second buckling parts 5, mutually supporting between third buckling parts 7 and the buckling groove 6 makes the end box 1, laminating very firm between well box 2 and the lid 3, moreover lid 3 can not take place the skew, good leakproofness has.

The side wall of the bottom box 1 is provided with a bearing platform 8; a supporting platform 9 positioned above the bearing platform 8 is arranged on the side wall of the middle box 2; when well box 2 bearing, supporting bench 9 on the well box 2 lateral wall pushes down to with bearing platform 8 contact, provides the support ability for well box 2 by bearing platform 8 for laminate between end box 1, well box 2 and the lid 3 can not take place to scatter or the skew, guarantees holistic leakproofness from this.

Claims

1. The utility model provides a layered plastics packing box, includes end box (1), well box (2) and lid (3), its characterized in that: the upper edge of the side wall of the bottom box (1) extends outwards and horizontally and then extends downwards to form a first buckling part (4); the upper edge of the side wall of the middle box (2) extends outwards and horizontally and then extends downwards to form a second buckling part (5), and a bottom groove (25) is formed below the second buckling part (5); a buckling groove (6) is formed in the box cover (3), and the upper edge of the outer side wall of the buckling groove (6) extends outwards and horizontally to form a third buckling part (7); the first buckling part (4) is embedded in a bottom groove (25) below the second buckling part (5), and the third buckling part (7) is buckled on the surface of the second buckling part (5); a bearing table (8) is arranged on the side wall of the bottom box (1); a supporting table (9) positioned above the bearing table (8) is arranged on the side wall of the middle box (2); the bottom wall of the buckling groove (6) is positioned above the supporting platform (9).

2. The layered plastic packing box of claim 1, wherein: the first buckling part (4) comprises a first sealing surface (10) connected with the side wall of the bottom box (1), the upper end of the first sealing surface (10) extends outwards and horizontally to form a second sealing surface (11), and the end part of the second sealing surface (11) extends downwards to form a third sealing surface (12); the second buckling part (5) comprises a fourth sealing surface (13) connected with the side wall of the middle box (2), the upper end of the fourth sealing surface (13) extends outwards and horizontally to form a fifth sealing surface (14), and the end part of the fifth sealing surface (14) extends downwards to form a sixth sealing surface (15); the fourth sealing surface (13), the fifth sealing surface (14) and the sixth sealing surface (15) enclose to form a bottom groove (25); the third buckling part (7) comprises a seventh sealing surface (16) connected with the outer side wall of the buckling groove (6), and an eighth sealing surface (17) horizontally extends outwards from the upper end of the seventh sealing surface (16); the first sealing surface (10), the fourth sealing surface (13) and the seventh sealing surface (16) are attached in sequence; the second sealing surface (11), the fifth sealing surface (14) and the eighth sealing surface (17) are attached in sequence; the third sealing surface (12) and the sixth sealing surface (15) are jointed.

3. The layered plastic packing box of claim 2, wherein: a first buckling rib (18) is arranged on the fourth sealing surface (13); the seventh sealing surface (16) is provided with a second buckling rib (19) matched with the first buckling rib (18); and a third buckling rib (20) matched with the end surface of the third sealing surface (12) is arranged on the sixth sealing surface (15).

4. The layered plastic packing box of claim 1, wherein: a plurality of first reinforcing ribs (21) are distributed in the buckling groove (6).

5. The layered plastic packing box of claim 1, wherein: and a plurality of second reinforcing ribs (22) are distributed in the first buckling part (4).

6. The layered plastic packing box of claim 1, wherein: the box cover (3) is provided with a plurality of heat dissipation holes (23).

7. The layered plastic packing box of claim 1, wherein: the box cover is provided with a pulling part (24).