Packaging box

Abstract

The utility model provides a packing box which comprises a bottom box and an upper cover, at least two first protrusions are arranged on the edge of the bottom box or the upper cover at intervals, first grooves are formed in the positions, corresponding to the first protrusions, of the upper cover or the bottom box, and the first protrusions abut against or are clamped in the first grooves. A ventilation channel between the packaging box and the outside is formed between every two adjacent first protrusions. The bottom box and the upper cover are provided with the protrusion and the groove which are matched with each other, the top of the protrusion abuts against the interior of the groove, a certain distance is kept between the bottom box and the upper cover, the purpose that the interior of the box is ventilated with the outside is achieved, the bottom box and the upper cover of the packaging box are matched more stably, dislocation is not prone to occurring, the side face of the packaging box is ventilated in the using process, and the service life of the packaging box is prolonged. Normal breathing of fruits and vegetables can be guaranteed, the bearing capacity of the packaging box is not affected, the overall structure of the packaging box is more stable, and transportation is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packing box especially relates to a packing box. BACKGROUND

[0002] In daily life, in order to guarantee the freshness of fruits and vegetables, merchants usually adopt packing box to extend the insurance period of fruits and vegetables, and also facilitate the storage and transportation of fruits and vegetables. The existing packing box usually sets a ventilation hole on the top or bottom of the packing box to make fruits and vegetables ventilate. However, the size of the ventilation hole will affect the bearing capacity of the box and the respiration of fruits and vegetables, so that the ventilation and the compression resistance of the box cannot be considered simultaneously. In view of this, the prior art provides a packing box with side ventilation, which sets protrusions in the upper and lower positions between the bottom box and the fixed part of the upper cover to keep the box and the upper cover at a certain distance. However, the two protrusions are prone to sliding and mispositioning under the condition of bearing due to the small contact area, and the structure is unstable.

[0003] In order to overcome the above-mentioned defects, the utility model provides a packing box, which sets matching protrusions and grooves on the bottom box and the upper cover, so that the top of the protrusion abuts in the groove, and the bottom box and the upper cover are kept at a certain distance, achieving the purpose of ventilation between the inside of the box and the outside. The connection between the bottom box and the upper cover of the packing box provided by the utility model is more stable and less prone to mispositioning. In the process of use, it not only ensures the ventilation of fruits and vegetables in the box, but also ensures the stability of the box during transportation and prevents the damage of fruits and vegetables in the box. SUMMARY

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A packing box comprises a bottom box and an upper cover. The edge of the bottom box or the upper cover is provided with at least two first protrusions. The upper cover or the bottom box corresponding to the first protrusions is provided with a first groove. The first protrusions abut or are connected in the first groove. The adjacent first protrusions form a ventilation channel between the packing box and the outside.

[0006] The cooperation between the bottom box and the upper cover is more stable, and mispositioning is less likely to occur. The side of the packing box is ventilated, which can ensure the normal respiration of fruits and vegetables and does not affect the bearing capacity of the packing box, so that the overall structure of the packing box is more stable and more convenient for transportation.

[0007] As a further improvement of the utility model, the edge of the bottom box or the upper cover is provided with a plug-in buckle column. The upper cover or the bottom box corresponding to the plug-in buckle column is provided with a clamping groove for clamping the plug-in buckle column.

[0008] The above-mentioned technical scheme makes the upper cover and the bottom box firmly buckled together, so that the overall structure is more stable.

[0009] As a further improvement of the utility model, the first protrusion upper surface is provided with a second protrusion, and the second protrusion is abutted or clamped in the first groove.

[0010] The second protrusion can enhance the strength of the first protrusion.

[0011] As a further improvement of the utility model, the second protrusion size is smaller than the first protrusion size, the second protrusion height is consistent with the first groove, and a step is formed at the connection between the second protrusion and the first protrusion.

[0012] The second protrusion is abutted or clamped in the first groove, the edge part around the first groove is abutted on the step at the connection between the first protrusion and the second protrusion, the step plays a supporting role, the bottom box and the upper cover are less prone to misalignment, and the bearing capacity of the packaging box is stronger.

[0013] As a further improvement of the utility model, the bottom box and the upper cover are rectangular, the insertion buckle column and the first protrusion are arranged at the edge of the bottom box, the insertion buckle column is distributed at the four corners and the midpoints of the edges of the bottom box, at least two first protrusions are arranged between the adjacent insertion buckle columns, and the first groove is a strip-shaped groove arranged on one side of the clamping groove and extending to the adjacent clamping groove.

[0014] The bottom box and the upper cover are more convenient to process, the insertion buckle column is distributed at the four corners and the midpoints of the edges of the bottom box, the upper cover and the bottom box are more firmly connected, the cooperation between the first protrusion and the first groove is more stable, and the first protrusion is less prone to misalignment. In addition, the first protrusion arranged on the bottom box can also play an auxiliary fixing role for the placement disc.

[0015] As a further improvement of the utility model, a plurality of first placement grooves are arranged in the bottom box, and a first protruding column gradually decreasing from bottom to top is arranged between the adjacent first placement grooves.

[0016] The first protruding column can not only enhance the strength of the bottom box, but also play a role in separating the placement space, and can also play a role in supporting the placement disc, so that the bottom of the placement groove in the placement disc is not in contact with the bottom of the bottom box, and the preservation of fruits and vegetables is better.

[0017] As a further improvement of the utility model, the upper cover is provided with a second protruding column extending from top to bottom at the position corresponding to the first protruding column, the lower bottom surface of the second protruding column is provided with a second groove recessed from bottom to top, and the top of the first protruding column is clamped in the second groove.

[0018] The bottom box and the upper cover are less prone to misalignment, and the overall stability and the bearing capacity of the packaging box are better.

[0019] As a further improvement of the utility model, the placing disc is arranged on the bottom box, and the bottom of the placing disc is kept a certain distance from the bottom of the bottom box, and the placing grooves are kept apart from each other, so that the fruits and vegetables are prevented from colliding with each other and being damaged during transportation.

[0020] The above technical scheme fixes the placing disc on the bottom box, keeps the bottom of the placing disc a certain distance from the bottom of the bottom box, and keeps the placing grooves apart from each other, so that the fruits and vegetables are prevented from colliding with each other and being damaged during transportation.

[0021] As a further improvement of the utility model, the edge of the placing disc is provided with a fourth recessed groove from the lower surface upward for accommodating the first and second protrusions corresponding to the first protrusion.

[0022] The fourth recessed groove is sleeved on the first and second protrusions, so as to fix the placing disc.

[0023] As a further improvement of the utility model, the fifth recessed groove is arranged between the adjacent first protrusions on the edge of the bottom box, and the sixth recessed groove is arranged on the edge of the placing disc corresponding to the fifth recessed groove, and the sixth recessed groove is abutted in the fifth recessed groove.

[0024] The sixth recessed groove is abutted in the fifth recessed groove, so as to assist in fixing the placing disc. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is an exploded view of the packaging box of the utility model;

[0026] Figure 2 It is an oblique view of the bottom box of the utility model;

[0027] Figure 3 It is an oblique view of the placing disc of the utility model;

[0028] Figure 4 It is an oblique view of the upper cover of the utility model;

[0029] Figure 5 It is an oblique view of the upper cover of the utility model;

[0030] Figure 6 It is Figure 2 It is a local enlarged view of A in the middle.

[0031] In the diagram: 1. Base box; 11. First protrusion; 12. Edge; 13. Snap-on post; 14. Second protrusion; 15. First placement groove; 16. First protruding post; 17. Fifth groove; 111. Step; 2. Top cover; 21. First groove; 23. Slot; 24. Second protruding post; 25. Second groove; 3. Placement tray; 31. Second placement groove; 32. Third groove; 33. Edge; 34. Fourth groove; 35. Sixth groove. Detailed Implementation

[0032] The technical solution of this utility model will be further described below with reference to the accompanying drawings and through embodiments. It should be noted that the following embodiments are used to help understand this utility model, but do not constitute a limitation thereof.

[0033] In the description of this application, it should be understood that the terms "upper", "lower", "upper part", "lower part", "upper end", "lower end", etc., indicate the orientation or positional relationship based on the orientation shown in the accompanying drawings or the orientation of the object in the use state. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0034] like Figure 1 As shown, this utility model provides a packaging box, which includes a base box 1 and an upper cover 2. Combined with... Figure 2 , 4 5 and 6, the bottom box 1 of this utility model has a first placement groove 15 that is recessed downward and arranged in an array in the middle, the top cover 2 has an upward protrusion in the middle, and the bottom box 1 or the top cover 2 has a horizontally outward folded edge 12 around its perimeter. The edge 12 of the bottom box 1 or the top cover 2 is provided with at least two first protrusions 11 at intervals. The top cover 2 or the bottom box 1 corresponding to the first protrusion 11 is provided with a first groove 21. The first protrusion 11 abuts or is engaged in the first groove 21. A ventilation channel between the packaging box and the outside is formed between the adjacent first protrusions 11. With the above arrangement, the end of the first protrusion 11 near the first groove 21 abuts or engages with the first groove 21, so that the bottom box 1 and the top cover 2 always maintain a certain distance, thereby forming a ventilation channel between the inside of the packaging box and the outside world between adjacent first protrusions 11. This cooperation between the protrusion and the groove makes the bottom box and the top cover fit more stably and is not easy to misalign, allowing the packaging box to breathe from the side, which can ensure the normal breathing of fruits and vegetables without affecting the load-bearing capacity of the packaging box, making the overall structure of the packaging box more stable and more convenient for transportation.

[0035] Furthermore, in combination Figure 2 and 5The edge 12 of the bottom box 1 or the upper cover 2 is further provided with an insertion column 13, and the upper cover 2 or the bottom box 1 corresponding to the insertion column 13 is provided with a clamping groove 23 for clamping the insertion column 13. In order to stably connect the upper cover 2 and the bottom box 1 together, the edges of the bottom box 1 and the upper cover 2 are provided with the insertion column and the clamping groove which are matched with each other, and the upper cover 2 and the bottom box 1 are firmly fixed together through the matching of the insertion column and the clamping groove, which facilitates the fixation and opening of the upper cover and is convenient to operate. In the specific implementation, the insertion column 13 can be arranged on the bottom box 1, and the clamping groove 23 matched with the insertion column 13 is arranged on the upper cover 2, or the insertion column 13 can be arranged on the upper cover 2, and the clamping groove 23 matched with the insertion column 13 is arranged on the bottom box 1.

[0036] Further, as shown in Figure 2 and 6 the upper surface of the first protrusion 11 is provided with a second protrusion 14 which is abutted or clamped in the first groove 21. The arrangement of the second protrusion can strengthen the strength of the first protrusion. Preferably, the size of the second protrusion 14 is smaller than the size of the first protrusion 11, the height of the second protrusion 14 is consistent with the first groove 21, and the connection between the second protrusion 14 and the first protrusion 11 forms a step 111. The second protrusion 14 is abutted or clamped in the first groove 21, and the edge around the first groove 21 is abutted on the step 111 at the connection between the first protrusion 11 and the second protrusion 14, which plays a supporting role, so that the bottom box and the upper cover are less likely to be dislocated, and the bearing capacity of the packaging box is stronger.

[0037] Further, as shown in Figure 2 and 5As shown, the bottom box 1 and the upper cover 2 are rectangular, the insertion buckle column 13 and the first protrusion 11 are arranged at the edge of the bottom box 1, the insertion buckle column 13 on the bottom box 1 is provided with eight, which are respectively distributed at the four corners and the midpoint of each side of the bottom box 1; eight clamping grooves 23 are respectively arranged on the upper cover 2 at the corresponding positions, which can make the upper cover and the bottom box more tightly buckled, and also ensure that the first protrusion 11 and the first recess cooperate more stably, and the first protrusion 11 arranged on the bottom box can also play the role of auxiliary fixing the placing disc 3. At least two first protrusions 11 are arranged between the adjacent insertion buckle columns 13; the first protrusion 11 is a strip-shaped protrusion arranged along the length or width of the bottom box 1, and correspondingly, the first recess 21 is a strip-shaped recess arranged on one side of the clamping groove 23 and extending to the adjacent clamping groove 23; that is, the first recess 21 is a strip-shaped recess extending from one side of one clamping groove to the adjacent clamping groove, in order to facilitate processing, the first recess can be a continuous recess, and the upper part of the first protrusion 11 on the bottom box 1 can be abutted or clamped in the first recess. It is worth noting that the number of the insertion buckle column 13, the clamping groove 23 and the first protrusion 11 can be adjusted according to the size of the packaging box; the number of the insertion buckle column, the clamping groove and the first protrusion 11 can be appropriately increased for a larger packaging box, and the number thereof can be appropriately reduced for a smaller packaging box; the connection between the upper cover and the bottom box is stable, and at the same time, the first protrusions can ensure the ventilation between the inside and the outside of the box.

[0038] Further, as shown in Figure 2 The bottom box 1 is arranged with a plurality of first placing grooves 15 in an array, and a first protruding column 16 gradually decreasing from bottom to top is arranged at the intersection of every four first placing grooves 15. The first protruding column 16 not only strengthens the strength of the bottom box 1, but also plays the role of separating the placing space, and also can support the placing disc 3, so that the bottom of the second placing groove 31 in the placing disc 3 is not in contact with the bottom of the bottom box 1, avoiding the collision and damage of fruits and vegetables with the box wall, and more effectively preserving the fruits and vegetables.

[0039] Further, as shown in Figure 5 The upper cover 2 is arranged with a second protruding column 24 extending from top to bottom at the position corresponding to the first protruding column 16, the lower bottom surface of the second protruding column 24 is arranged with a second recess 25 recessed from bottom to top, and the top of the first protruding column 16 is clamped in the second recess 25. In this way, the second protruding column 24 strengthens the bearing strength of the upper cover 2, and the bottom box 1 and the upper cover 2 are less likely to be dislocated, the overall stability and the bearing capacity of the packaging box are better.

[0040] Further, as shown in Figure 3As shown, the packaging box further comprises a placing tray 3 arranged on the bottom box 1, the placing tray 3 is provided with a second placing groove 31 and a third groove 32 recessed upward from the lower surface of the placing tray 3 at positions corresponding to the first placing groove 15 and the first protruding column 16 respectively, the depth of the third groove 32 is less than the height of the first protruding column 16, and the upper end of the first protruding column 16 is clamped in the second groove 25 after extending into the third groove 32. Through the above arrangement, the placing tray 3 is fixed on the bottom box 1, the bottom of the placing tray 3 is kept a certain distance from the bottom of the bottom box 1, and the placing grooves are separated from each other, so that the fruits and vegetables are prevented from colliding with each other and being damaged during transportation.

[0041] Further, the edge 33 of the placing tray 3 is provided with a fourth groove 34 recessed upward from the lower surface and matched with the shapes of the first protruding column 11 and the second protruding column 14 at positions corresponding to the first protruding column 11. The fourth groove of the edge of the placing tray 3 is sleeved on the first protruding column 11 and the second protruding column 14, and further plays a role in fixing the placing tray 3. The placing tray 3 can be made of hard material or soft material, and the fixation of the edge is particularly important when the placing tray 3 is made of soft material. The arrangement enables the placing tray 3 to be more stably arranged on the bottom box 1, and the edge of the placing tray 3 will not collapse after the fruits and vegetables are placed in the placing tray 3.

[0042] Further, in combination with Figure 2 , 3 and 6, the fifth groove 17 is arranged between the first protruding columns 11 adjacent to the edge 12 of the bottom box 1; the sixth groove 35 is arranged in the edge 33 of the placing tray 3 at a position corresponding to the fifth groove 17, and the sixth groove 35 is abutted in the fifth groove 17. The fifth groove 17 and the sixth groove 35 are both recessed grooves recessed downward from the upper surfaces, and the bottom surfaces of the grooves are all protruded from the lower surfaces of the edges, and the protruded bottom surface of the sixth groove 35 is abutted in the fifth groove 17, which can play a role in auxiliary fixation of the placing tray.

[0043] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical scheme falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that equivalent changes and improvements and decorations made by those skilled in the art without departing from the principles of the present application are all included in the protection scope of the present application.

Claims

1. A packaging box comprising a bottom box (1) and an upper lid (2), characterized in that: The edge (12) of the bottom box (1) or the upper cover (2) is provided with at least two first protrusions (11), the upper cover (2) or the bottom box (1) corresponding to the first protrusions (11) is provided with first grooves (21), the first protrusions (11) are abutted or clamped in the first grooves (21), and the adjacent first protrusions (11) form a ventilation channel of the packaging box and the outside.

2. A pack according to claim 1, wherein: The edge (12) of the bottom box (1) or the upper cover (2) is provided with an insertion buckle column (13), and the upper cover (2) or the bottom box (1) corresponding to the insertion buckle column (13) is provided with a clamping groove (23) for clamping the insertion buckle column (13).

3. A pack according to claim 2, wherein: The upper surface of the first protrusion (11) is provided with a second protrusion (14), and the second protrusion (14) is abutted or clamped in the first groove (21).

4. A pack according to claim 3, wherein: The size of the second protrusion (14) is smaller than that of the first protrusion (11), the height of the second protrusion (14) is consistent with that of the first groove (21), and a step (111) is formed at the connection between the second protrusion (14) and the first protrusion (11).

5. A pack according to claim 4, wherein: The bottom box (1) and the upper cover (2) are rectangular, the insertion buckle column (13) and the first protrusion (11) are arranged at the edge of the bottom box (1), the insertion buckle column (13) is distributed at four corners and midpoints of each side of the bottom box (1), at least two first protrusions (11) are arranged between the adjacent insertion buckle columns (13), and the first groove (21) is a strip-shaped groove arranged on one side of the clamping groove (23) and extending to the adjacent clamping groove (23).

6. The package of claim 5, wherein: A plurality of first placing grooves (15) are arranged in the bottom box (1), and first protruding columns (16) that gradually decrease from bottom to top are arranged between the adjacent first placing grooves (15).

7. A pack according to claim 6, wherein: The upper cover (2) is provided with second protruding columns (24) extending from top to bottom at positions corresponding to the first protruding columns (16), the lower bottom surface of the second protruding column (24) is provided with a second groove (25) recessed from bottom to top, and the top of the first protruding column (16) is clamped in the second groove (25).

8. The package of claim 7, wherein: A placing disc (3) arranged on the bottom box (1) is further included, the placing disc (3) is provided with a second placing groove (31) and a third groove (32) recessed upward from the lower surface of the placing disc (3) at positions corresponding to the first placing groove (15) and the first protruding column (16) respectively, the depth of the third groove (32) is smaller than the height of the first protruding column (16), and the upper end of the first protruding column (16) is clamped in the second groove (25) after extending into the third groove (32).

9. The package of claim 8, wherein: The edge (33) of the placing disc (3) is provided with a fourth groove (34) recessed upward from the lower surface and used for accommodating the first protrusion (11) and the second protrusion (14) at a position corresponding to the first protrusion (11).

10. The package of claim 9, wherein: The edge (12) of the bottom box (1) is provided with a fifth groove (17) between the adjacent first protrusions (11), and the edge (33) of the placing disc (3) is provided with a sixth groove (35) at a position corresponding to the fifth groove (17), and the sixth groove (35) is abutted in the fifth groove (17).

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