Reinforced cardboard packaging box

Abstract

The utility model discloses a reinforced cardboard packaging box, which belongs to the field of packaging boxes and comprises a box body, a top cover is arranged at the top of the box body, a bottom plate is arranged at the bottom end of the box body, an insertion component is arranged between the bottom plate and the bottom of the box body, a first reinforcing component is arranged on the outer side of the box body, and a protective layer is arranged in the box body. A second reinforcing assembly is arranged between the protective layer and the inner wall of the box body, first handles are arranged on the two sides of the box body, and a second handle is arranged at the top end of the top cover. Through the cooperation of the first reinforcing assembly and the second reinforcing assembly, the effect of reinforcing the outer corners and the inner corners of the box body is achieved, the deformation degree of the box body caused by collision is reduced, the effect of reinforcing the box body is achieved, and the use effect of the box body is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing box field, more specifically, relate to a reinforced hard paper packing box. BACKGROUND

[0002] The packing box is mainly used for convenient transportation, loading and unloading and storage, and some existing packing boxes are made of hard paper board, such as corrugated paper, which is cut, indented, nailed or glued to form a corrugated paper box. The corrugated paper box is the most widely used packaging product, and its consumption has always been the largest among various packaging products. It includes calcium plastic corrugated paper boxes. For more than half a century, corrugated paper boxes have gradually replaced wooden boxes and other transportation packaging containers due to their superior performance and good processing performance, becoming the main force of transportation packaging. In addition to protecting goods, facilitating storage and transportation, it also beautifies and promotes goods. The corrugated paper box is a green and environmentally friendly product, which is beneficial to the environment and loading and unloading.

[0003] However, the existing corrugated paper packing box has a protective structure at the outer corner, which may be knocked during transportation and handling, causing damage to the corner of the packing box, and even exposing the internal items, causing damage to some items. Therefore, in order to solve the above problems, we propose a reinforced hard paper packing box. SUMMARY

[0004] In order to solve the above problems, the utility model provides a reinforced hard paper packing box, which adopts the following technical scheme:

[0005] A reinforced hard paper packing box, comprising a box body, a top cover is arranged on the top of the box body, a bottom plate is arranged at the bottom end of the box body, a plug-in assembly is arranged between the bottom plate and the bottom of the box body, a first reinforcing assembly is arranged on the outer side of the box body, a protective layer is arranged in the box body, a second reinforcing assembly is arranged between the protective layer and the inner wall of the box body, a first handle is arranged on both sides of the box body, and a second handle is arranged at the top end of the top cover.

[0006] By adopting the above technical scheme, the outer corner and the inner corner of the box body are provided with the first reinforcing assembly and the second reinforcing assembly, which can protect the inner and outer corners of the box body, improve the firmness of the inner and outer corners of the box body, reduce the damage caused by collision, and achieve the protection of the box body. The bottom plate is arranged at the bottom of the box body to protect the bottom of the box body. The plug-in assembly is arranged between the bottom plate and the box body to facilitate subsequent disassembly by the staff. The first handle is arranged on both sides of the box body to facilitate the staff to carry the box body.

[0007] Further, the plug-in assembly comprises plug blocks fixedly installed at the four corners of the bottom end of the box body, and the top end of the bottom plate is provided with plug slots matched with the plug blocks.

[0008] Through the above technical scheme, the staff places the bottom plate under the box, and the plug block installed at the bottom of the box is placed in the slot opened at the top end of the bottom plate, and the plug block and the slot are clamped, thereby playing the role of assembling the bottom plate and the box.

[0009] Further, the inner wall of the slot is fixedly installed with two symmetrically distributed wedge blocks, and the side wall of the plug block is provided with a wedge groove matched with the wedge block on the same side.

[0010] Through the above technical scheme, when the plug block moves into the slot on the same side, the wedge block installed inside the slot is clamped with the wedge groove opened in the side wall of the plug block on the same side, and the clamping of the wedge block and the wedge groove is beneficial to improve the stability of the clamping of the plug block and the slot on the same side, thereby being beneficial to maintaining the stability of the assembly between the bottom plate and the box.

[0011] Further, the first reinforcing assembly comprises an outer protective edge arranged at the outer corner of the box, and a plurality of protective plates in linear array are fixedly installed between the two adjacent outer protective edges.

[0012] Through the above technical scheme, the outer corner of the box is reinforced by the outer protective edge, and the protective plates are arranged between the two outer protective edges, and the outer corner of the box is reinforced by the outer protective edge and the protective plates, thereby achieving the effect of protecting the box.

[0013] Further, the second reinforcing assembly comprises an inner protective edge arranged at the inner corner of the box, and a cross plate matched in size is arranged between the two adjacent inner protective edges.

[0014] Through the above technical scheme, the inner corner of the box is reinforced by the inner protective edge, and the cross plate is arranged between the two inner protective edges, and the inner wall of the box is protected by the cooperation of the inner protective edge and the cross plate, thereby improving the firmness of the box.

[0015] Further, the box is fixedly installed with a positioning frame at the top end, the bottom end of the top cover is provided with a groove matched with the positioning frame, a plurality of positioning rods in rectangular array are fixedly installed on the inner wall of the top end of the groove, and the top end of the positioning frame is provided with a positioning hole matched with the positioning rod.

[0016] Through the above technical scheme, the box is provided with a positioning frame at the top, and the positioning frame and the groove opened at the bottom of the top cover are clamped, thereby playing the role of assembling the top cover and the box, and the groove is provided with a positioning rod, and the positioning rod and the positioning frame are clamped, thereby increasing the stability of the assembly of the top cover and the box.

[0017] Further, the box is provided with a blocking frame.

[0018] By adopting the above technical solution, the internal baffles of the box serve to separate items, helping to prevent damage caused by mutual friction and thus protecting the items.

[0019] In summary, this utility model has the following beneficial technical effects:

[0020] (1) In this utility model, the cooperation of the first reinforcing component and the second reinforcing component can reinforce the outer corner and inner corner of the box, which helps to reduce the deformation of the box caused by collision, achieve the effect of reinforcing the box, and help maintain the use effect of the box.

[0021] (2) In this utility model, the bottom plate and the box are connected by a plug-in assembly. The plug and slot are used to facilitate the disassembly and assembly by the staff. When the bottom plate is not used, the plug can support the box. Attached Figure Description

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

[0023] Figure 2 This utility model Figure 1 Enlarged view of A in the middle;

[0024] Figure 3 This is a cross-sectional view of the present invention;

[0025] Figure 4 This utility model Figure 3 Enlarged view of B in the middle;

[0026] Figure 5 This utility model Figure 3 Enlarged view of C;

[0027] Figure 6 This is a diagram illustrating the second reinforcing component in this utility model.

[0028] Explanation of the labels in the diagram:

[0029] 1. Box body; 2. Protective plate; 3. Positioning frame; 4. Baffle; 5. Top cover; 6. Bottom plate; 7. Outer edge; 8. Insert block; 9. Slot; 10. Wedge block; 11. Protective layer; 12. Inner edge; 13. Positioning rod; 14. Groove; 15. Cross plate. Detailed Implementation

[0030] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like is the orientation or position relation shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the indicated device or element to have a specific orientation, to be constructed and operated in a specific orientation, therefore, cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] The following will be described in detail with reference to the drawings in the embodiments of the utility model. Figures 1-6 The utility model will be further described in detail.

[0034] Please refer to Figures 1-6 A reinforced hard paper packaging box, including box body 1, the top of box body 1 is equipped with top cover 5, the bottom end of box body 1 is equipped with bottom plate 6, the bottom plate 6 and the bottom of box body 1 are equipped with plug-in assembly, plug-in assembly includes the plug-in block 8 of fixed installation in the four corners of the bottom end of box body 1, the top end of bottom plate 6 is equipped with the insertion slot 9 matched with plug-in block 8, two symmetrically distributed wedge blocks 10 are fixedly installed on the inner wall of insertion slot 9, the side wall of plug-in block 8 is equipped with the wedge slot matched with the wedge block 10 on the same side, the staff places bottom plate 6 below box body 1, makes the plug-in block 8 installed at the bottom of box body 1 be placed in the insertion slot 9 opened at the top end of bottom plate 6, through the clamping of plug-in block 8 and insertion slot 9, the effect of assembling bottom plate 6 and box body 1 can be achieved, and when plug-in block 8 moves to the insertion slot 9 on the same side, the wedge block 10 installed in the insertion slot 9 clamps the wedge slot on the side wall of the plug-in block 8 on the same side, through the clamping of wedge block 10 and wedge slot, it is favorable to improve the stability of the clamping of plug-in block 8 and insertion slot 9 on the same side, and then it is favorable to keep the stability of the assembly between bottom plate 6 and box body 1.

[0035] The outer side of the box body 1 is provided with a first reinforcing assembly, the first reinforcing assembly comprises outer protective edges 7 arranged at outer corners of the box body 1, a plurality of protective plates 2 arranged in a straight array are fixedly installed between adjacent two outer protective edges 7, the outer corners of the box body 1 are reinforced by the outer protective edges 7, and the protective plates 2 are arranged between the two outer protective edges 7, so that the rigidity of the outer corners of the box body 1 is improved by the cooperation of the outer protective edges 7 and the protective plates 2, and the box body 1 is protected.

[0036] The inner side of the box body 1 is provided with a protective layer 11, a second reinforcing assembly is arranged between the protective layer 11 and the inner wall of the box body 1, the second reinforcing assembly comprises inner protective edges 12 arranged at inner corners of the box body 1, and cross plates 15 matched in size are arranged between adjacent two inner protective edges 12, the inner corners of the box body 1 are reinforced by the inner protective edges 12, and the cross plates 15 are arranged between the two inner protective edges 12, so that the inner wall of the box body 1 is protected by the cooperation of the inner protective edges 12 and the cross plates 15, and the rigidity of the box body 1 is improved.

[0037] The two sides of the box body 1 are provided with first handles, the top end of the top cover 5 is provided with a second handle, the top end of the box body 1 is fixedly installed with a positioning frame 3, the bottom end of the top cover 5 is provided with a groove 14 matched with the positioning frame 3, a plurality of positioning rods 13 arranged in a rectangular array are fixedly installed on the inner wall of the top end of the groove 14, the top end of the positioning frame 3 is provided with positioning holes matched with the positioning rods 13, the inner side of the box body 1 is provided with a blocking frame 4, the blocking frame 4 is arranged in the box body 1, and the blocking frame 4 can play a role in separating articles, so that the articles are prevented from being damaged due to mutual friction, the articles are protected, the top cover 5 is arranged above the box body 1 after the articles are placed, the top of the box body 1 is provided with the positioning frame 3, the positioning frame 3 and the groove 14 arranged at the bottom of the top cover 5 are clamped, the top cover 5 and the box body 1 are assembled, the groove 14 is provided with the positioning rods 13, the positioning rods 13 and the positioning frame 3 are clamped, the stability of the assembly of the top cover 5 and the box body 1 is improved, the two sides of the box body 1 are provided with the first handles, the box body 1 is convenient for workers to carry, the top of the top cover 5 is provided with the second handle, the top cover 5 is convenient for workers to pull, the top cover 5 and the box body 1 are disassembled.

[0038] The outer corners and the inner corners of the box body 1 are reinforced by the first reinforcing assembly and the second reinforcing assembly, the rigidity of the inner and outer corners of the box body 1 is improved, the damage degree of the box body 1 caused by collision is reduced, the box body 1 is protected, the bottom of the box body 1 is provided with the bottom plate 6, the bottom of the box body 1 is protected, the bottom plate 6 and the box body 1 are fixed by the plug-in assembly, the box body 1 is convenient for workers to disassemble, and the two sides of the box body 1 are provided with the first handles, the box body 1 is convenient for workers to carry.

[0039] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A reinforced cardboard packaging box, comprising a box body (1), characterized in that, The box (1) has a top cover (5) on top and a bottom plate (6) at the bottom. A fitting assembly is provided between the bottom plate (6) and the bottom of the box (1). A first reinforcing assembly is provided on the outside of the box (1). A protective layer (11) is provided inside the box (1). A second reinforcing assembly is provided between the protective layer (11) and the inner wall of the box (1). A first handle is provided on both sides of the box (1). A second handle is provided at the top of the top cover (5).

2. The reinforced cardboard packaging box according to claim 1, characterized in that: The fitting assembly includes insert blocks (8) fixedly installed at the four corners of the bottom of the housing (1), and the top of the base plate (6) is provided with a slot (9) that matches the insert blocks (8).

3. A reinforced cardboard packaging box according to claim 2, characterized in that: The slot (9) has two symmetrically distributed wedges (10) fixedly installed on its inner wall, and the side wall of the insert (8) has a wedge groove that matches the wedges (10) on the same side.

4. A reinforced cardboard packaging box according to claim 1, characterized in that: The first reinforcement component includes an outer protective edge (7) located at the outer corner of the box (1), and multiple protective plates (2) arranged in a straight array are fixedly installed between two adjacent outer protective edges (7).

5. A reinforced cardboard packaging box according to claim 1, characterized in that: The second reinforcement component includes an inner guard (12) located at the inner corner of the box (1), and a cross plate (15) of matching size is provided between two adjacent inner guards (12).

6. A reinforced cardboard packaging box according to claim 1, characterized in that: The top of the box (1) is fixedly installed with a positioning frame (3), and the bottom of the top cover (5) is provided with a groove (14) that matches the positioning frame (3). Multiple positioning rods (13) distributed in a rectangular array are fixedly installed on the inner wall of the top of the groove (14), and the top of the positioning frame (3) is provided with a positioning hole that matches the positioning rod (13).

7. A reinforced cardboard packaging box according to claim 1, characterized in that: The box (1) is equipped with a baffle (4) inside.

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