Anti-deformation durable paper packaging box

Abstract

The utility model discloses an anti-deformation durable paper packaging box, which comprises a box body formed by folding a paperboard, an inner paper box connected inside an outer box and a box cover buckled on the outer box, square side paper frames are arranged on two sides of the box body, notches for embedding the inner paper box are arranged on the side paper frames, and the inner paper box is arranged in the notches. The inner paper box comprises an inner paper box bottom paper board and inner paper box edge paper boards on the two sides of the inner paper box bottom paper board, the inner paper box edge paper boards are provided with connecting paper boards folded outwards, the connecting paper boards are clamped and embedded in the notches, and limiting assemblies are further arranged in the side paper frames. In this way, the two paper boxes can be stacked, embedded and connected together to improve the strength of the two sides of the paper box, meanwhile, the strength of the whole paper box can be improved, and the side paper frames on the two sides are not prone to deformation.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing box technical field especially, it is a kind of paper packing box of preventing deformation and durable. BACKGROUND

[0002] In today's logistics and commercial field, product packaging is crucial. With the globalization of commodity trade and the vigorous rise of e-commerce industry, the transportation volume of products presents explosive growth. As a key container for protecting products and facilitating storage and transportation, packaging boxes are widely used in various industries.

[0003] The packaging box is a box for packaging products, and the function of the packaging box ensures the safety of the products during transportation. Currently, paper packaging boxes are folded inward by bending the side plates on the left and right sides of the paper board to form a rectangular paper box, and then the front and rear sides of the paper board are bent to form a packaging box. The paper edges on both sides of the paper box are either adhered together after being bent by a crease to form a paper box or form a hollow paper box after being bent by a crease. The structure of the bent part of this type of paper box is fragile, and the paper box is prone to deformation during transportation, causing damage to the internal items and reducing its durability.

[0004] Therefore, it is necessary to design a paper packaging box that prevents deformation and is durable to solve the above technical problems. INVENTION CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a paper packaging box that prevents deformation and is durable.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a paper packaging box that prevents deformation and is durable, comprising a box body folded from a paper board, an inner paper box connected inside the outer box and a box cover buckled on the outer box, the two sides of the box body have a square-shaped side paper frame, characterized in that a slot is provided on the side paper frame for embedding the inner paper box, the inner paper box comprises an inner paper box bottom paper board and inner paper box edge paper boards on both sides of the inner paper box bottom paper board, the inner paper box edge paper boards have outwardly folded connecting paper boards, the connecting paper boards are clamped in the slot, and a limiting assembly is further arranged inside the side paper frame.

[0007] Preferably, the end part of the inner paper box edge paper board further has an inner paper box end paper board, the inner paper box bottom paper board and the inner paper box edge paper board are provided with an inner paper box crease one, the inner paper box edge paper board and the inner paper box end paper board are provided with an inner paper box crease two, and the inner paper box edge paper board further has two parallel inner paper box creases three and four near the inner paper box end paper board.

[0008] Preferably, the upper and lower ends of the connecting paperboard are respectively provided with paper edge creases five and paper edge creases one, the paper edge creases one are located between the inner paper box bottom paperboard and the inner paper box side paperboard, the paper edge creases five are located between the inner paper box side paperboard and the inner paper box end paperboard, the upper of the paper edge creases one is further provided with the paper edge creases two, and the paper edge creases two and the paper edge creases five are further provided with symmetric paper edge creases three and paper edge creases four.

[0009] Preferably, the connecting paperboard can be folded into a U shape through the paper edge creases one, the paper edge creases two, the paper edge creases three, the paper edge creases four and the paper edge creases five, and the width size of the connecting paperboard is consistent with the width size of the notch.

[0010] Preferably, the limiting assembly comprises a first reinforcing paper tube and a second reinforcing paper tube, the connecting paperboard is arranged in the side paper frame and divides the side paper frame into mounting holes one and mounting holes two for embedding the first reinforcing paper tube and the second reinforcing paper tube.

[0011] Preferably, the outer surface of the first reinforcing paper tube is respectively in surface contact with three inner surfaces of the connecting paperboard and the surface of the side paper frame, and the outer surface of the second reinforcing paper tube is respectively in surface contact with three inner surfaces of the side paper frame and the surface of the connecting paperboard.

[0012] Compared with the prior art, the paper packaging box can achieve the beneficial effects that:

[0013] 1. The paper packaging box can be embedded and connected together to increase the strength of the two sides of the paper box, and the strength of the whole paper box can be increased, the carrying capacity of the whole paper box can be increased, and the side paper frames on the two sides are not easy to deform.

[0014] 2. The paper packaging box can be embedded and connected together to increase the strength of the two sides of the paper box, and the strength of the whole paper box can be increased, the carrying capacity of the whole paper box can be increased, and the side paper frames on the two sides are not easy to deform. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural diagram of the paper packaging box.

[0016] Figure 2 It is a structural diagram of the paper packaging box without the paste edge.

[0017] Figure 3This is a schematic diagram of the inner box structure of a type of deformation-resistant and durable paper packaging box;

[0018] Figure 4 This is a schematic diagram of the unfolded structure of the inner box in a type of deformation-resistant and durable paper packaging box;

[0019] Figure 5 This is a schematic diagram of the unfolded structure of a type of deformation-resistant and durable paper packaging box.

[0020] The components are: 1. Box body; 2. Inner paper box; 3. Box lid; 4. Side paper frame; 5. Groove; 6. Inner paper box bottom cardboard; 7. Inner paper box side cardboard; 8. Inner paper box end cardboard; 9. Connecting cardboard; 10. Inner paper box crease one; 11. Inner paper box crease two; 12. Inner paper box crease three; 13. Inner paper box crease four; 14. Paper edge crease one; 15. Paper edge crease two; 16. Paper edge crease three; 17. Paper edge crease four; 18. Paper edge crease five; 19. First reinforcing paper tube; 20. Second reinforcing paper tube; 21. Mounting hole one; 22. Mounting hole two. Detailed Implementation

[0021] The following is in conjunction with the instruction manual appendix. Figures 1-5 The technical solution of this utility model will be described through specific embodiments.

[0022] Example:

[0023] like Figures 1 to 5 As shown, this deformation-resistant and durable paper packaging box includes a box body 1 made of folded cardboard, an inner cardboard box 2 connected inside the outer box, and a box lid 3 fastened to the outer box. The box body 1 has square-shaped side cardboard frames 4 on both sides, with slots 5 for the inner cardboard box 2 to be inserted into the side cardboard frames 4. The inner cardboard box 2 includes a bottom cardboard 6 and side cardboard frames 7 on both sides of the bottom cardboard 6. The side cardboard frames 7 have outwardly folded connecting cardboard 9. The inner paper box 2 is embedded in the slot 5, and a limiting component is also provided inside the side paper frame 4; the end of the inner paper box 2 side paperboard 7 is also provided with an inner paper box 2 end paperboard 8, the inner paper box 2 bottom paperboard 6 and the inner paper box 2 side paperboard 7 are provided with an inner paper box 2 fold 10, the inner paper box 2 side paperboard 7 and the inner paper box 2 end paperboard 8 are provided with an inner paper box 2 fold 2 second fold 11, and the inner paper box 2 side paperboard 7 near the inner paper box 2 end paperboard 8 is also provided with two parallel inner paper box 2 fold 3 fold 12 and inner paper box 2 fold 4 fold 13;

[0024] The upper and lower ends of the connecting paperboard 9 are respectively provided with paper edge creases five 18 and paper edge creases one 14, the paper edge creases one 14 are located between the bottom paperboard 6 and the side paperboard 7 of the inner paper box 2, the paper edge creases five 18 are located between the side paperboard 7 and the end paperboard 8 of the inner paper box 2, the upper side of the paper edge creases one 14 is further provided with the paper edge creases two 15, the paper edge creases two 15 and the paper edge creases five 18 are further provided with symmetrical paper edge creases three 16 and paper edge creases four 17; through the paper edge creases one 14, the paper edge creases two 15, the paper edge creases three 16, the paper edge creases four 17 and the paper edge creases five 18, the connecting paperboard 9 can be folded into a U shape, and the width size of the connecting paperboard 9 is consistent with the width size of the notch 5.

[0025] The limiting assembly includes a first reinforcing paper tube 19 and a second reinforcing paper tube 20, the connecting paperboard 9 is arranged in the side paper frame 4 and divides the side paper frame 4 into mounting holes one 21 and mounting holes two 22 for embedding the first reinforcing paper tube 19 and the second reinforcing paper tube 20; the outer surface of the first reinforcing paper tube 19 is respectively in surface contact with three inner surfaces of the connecting paperboard 9 and the surface of the side paper frame 4, and the outer surface of the second reinforcing paper tube 20 is respectively in surface contact with three inner surfaces of the side paper frame 4 and the surface of the connecting paperboard 9.

[0026] The left and right sides of the box body 1 are folded first, the side paper frame 4 is folded first, and then the paste opening of the side paper frame 4 is bonded to the bottom surface of the box body 1, that is, the inside of the side paper frame 4 through glue; then the two sides of the inner box are folded, that is, the side paperboard 7 of the inner paper box 2 is folded according to the creases, and since the side paperboard 7 of the inner paper box 2 is provided with a slit, that is, a slit is arranged at the two sides of the connecting paperboard 9, so that after the side paperboard 7 of the inner paper box 2 is folded, the connecting paperboard 9 can be folded outward along the creases, so that the connecting paperboard 9 is folded into a U shape, then the folded inner box is embedded into the box body 1, so that the connecting paperboard 9 is embedded in the notch 5, so that the connecting paperboard 9 divides the side paper frame 4 into two cavities; then the first reinforcing paper tube 19 and the second reinforcing paper tube 20 are respectively inserted into the two cavities in the inside of the side paper frame 4, and finally the paper edges on the upper and lower sides of the box body 1 are folded according to the creases and are glued at the paste openings, and the box cover 3 can be sleeved on the top of the box body 1.

[0027] The box body 1: when folded according to the creases, the paper edges on the two sides of the box body 1 are provided with four horizontal creases, and the paper edges on the two sides of the box body 1 are folded to the center of the box body 1 through the four creases, and finally the side paper frame 4 is formed.

[0028] Inner box: The bottom cardboard 6 and the side cardboard 7 of the inner cardboard 2 are provided with the inner cardboard 2 fold 10. The side cardboard 7 and the end cardboard 8 of the inner cardboard 2 are provided with the inner cardboard 2 fold 2 fold 11. The side cardboard 7 of the inner cardboard 2 near the end cardboard 8 of the inner cardboard 2 are also provided with two parallel inner cardboard 2 fold 3 fold 12 and inner cardboard 2 fold 4 fold 13.

[0029] The upper and lower ends of the connecting cardboard 9 are respectively provided with paper edge fold one 14 and paper edge fold two 15, and paper edge fold three 16 is provided below paper edge fold two 15.

[0030] The inner box is made of folded cardboard and consists of a bottom cardboard 6, a side cardboard 7, and an end cardboard 8. The bottom cardboard 6 of the inner box 2 is in contact with the bottom of the box body 1, the side cardboard 7 of the inner box 2 is in contact with the side of the side frame 4 of the box body 1, and the end cardboard 8 of the inner box 2 is in contact with the top of the side frame 4 of the box body 1.

[0031] When folding, first fold the inner cardboard 7 of the inner cardboard 2 along fold line 10, so that the inner cardboard 7 of the inner cardboard 2 and the bottom cardboard 6 of the inner cardboard 2 form a 90-degree right angle. Then, fold it a second time along fold line 11, bending the upper part of the inner cardboard 7 of the inner cardboard 2 inward. Then, fold it again along fold line 12, and glue the inner cardboard 7 of the inner cardboard 2 folded along fold line 11 and fold line 12. Finally, fold the cardboard 8 of the inner cardboard 2 at the end of the inner cardboard 2 outward through fold line 13, so that the cardboard on both sides of the inner box is folded into a Z-shape.

[0032] Then, the connecting cardboard 9 is folded so that the first fold 14 is flush with the first fold 14, the fifth fold 18 is flush with the fourth fold 17, the second fold 15 is folded inward, the third fold 16 is folded outward with the fourth fold 17, and the connecting cardboard 9 between the fourth fold 17 and the fifth fold 18 is connected to the cardboard 8 at the end of the inner cardboard box 2 with glue. This makes the connecting cardboard 9 folded into a U-shape, which can be inserted into the slot 5 on the box body 1.

[0033] After folding, insert it into the slot 5, and then install the first reinforcing paper tube 19 and the second reinforcing paper tube 20 for reinforcement.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paper packaging box which is resistant to deformation and durable, comprising a box body folded by paperboard, an inner paper box connected to the inside of the outer box, and a box cover buckled on the outer box, both sides of the box body having a square-shaped side paper frame, characterized in that, The side paper frame is provided with a notch for embedding the inner paper box, the inner paper box comprises an inner paper box bottom paperboard and inner paper box edge paperboards on both sides of the inner paper box bottom paperboard, the inner paper box edge paperboard is provided with an outwardly folded connecting paperboard, the connecting paperboard is clamped in the notch, and the inner part of the side paper frame is further provided with a limiting assembly.

2. A paper packaging box according to claim 1, characterized in that: The end of the inner paper box edge paperboard is further provided with an inner paper box end paperboard, the inner paper box bottom paperboard and the inner paper box edge paperboard are provided with an inner paper box crease one, the inner paper box edge paperboard and the inner paper box end paperboard are provided with an inner paper box crease two, and the inner paper box edge paperboard is further provided with two parallel inner paper box creases three and four close to the inner paper box end paperboard.

3. A paper packaging box according to claim 2, characterized in that: The upper and lower ends of the connecting paperboard are respectively provided with a paper edge crease five and a paper edge crease one, the paper edge crease one is located between the inner paper box bottom paperboard and the inner paper box edge paperboard, the paper edge crease five is located between the inner paper box edge paperboard and the inner paper box end paperboard, a paper edge crease two is further arranged above the paper edge crease one, and symmetric paper edge creases three and four are further arranged between the paper edge crease two and the paper edge crease five.

4. A paper packaging box according to claim 3, characterized in that: Through the paper edge creases one, two, three, four and five, the connecting paperboard can be folded into a U shape, and the width size of the connecting paperboard is consistent with the width size of the notch.

5. A paper carton according to claim 4, wherein: The limiting assembly comprises a first reinforcing paper cylinder and a second reinforcing paper cylinder, the connecting paperboard is arranged in the side paper frame and divides the side paper frame into a mounting hole one and a mounting hole two for embedding the first reinforcing paper cylinder and the second reinforcing paper cylinder.

6. A paper carton according to claim 5, wherein: The outer surface of the first reinforcing paper cylinder is respectively in surface contact with three inner surfaces of the connecting paperboard and a surface of the side paper frame, and the outer surface of the second reinforcing paper cylinder is respectively in surface contact with three inner surfaces of the side paper frame and a surface of the connecting paperboard.

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