Novel packaging carton

Abstract

The utility model discloses a novel packaging carton, and aims to provide a novel packaging carton which is strong in protection performance and high in stability, the novel packaging carton is characterized by comprising a carton body structure formed by folding and splicing paperboards and a carton cover matched with the carton body structure, and the novel packaging carton is characterized in that the paperboards adopt at least three layers of composite structures; the outer layer is made of high-strength craft paper, the middle layer is made of corrugated paper, the inner layer is made of moisture-proof paper, the box cover is provided with a protection assembly, the protection assembly comprises an elastic protection pad and at least two elastic supporting strips supporting the elastic protection pad, and the elastic supporting strips are made of rubber and are of a honeycomb-shaped supporting structure. The length of the box cover can be adjusted according to the width in the box cover, buckles are arranged at the two ends of the box cover, and clamping grooves fixedly connected with the buckles are formed in the edges of the two sides in the box cover. The carton packaging machine is suitable for the technical field of carton packaging.

Description

TECHNICAL FIELD

[0001] The utility model relates to a carton packaging technical field, more specifically, it relates to a novel packing carton. BACKGROUND

[0002] As the most widely used transport packaging container, the performance and characteristics of the packing carton is increasingly concerned, no matter it is used for moving, express delivery of e-commerce industry or household storage.

[0003] The conventional packing carton has many problems in practical use: the ordinary carton has single material, and it is difficult to effectively protect fragile articles such as ceramic tableware and glass products from breakage due to insufficient buffering during transportation; when encountering humid environment, water can easily penetrate, causing the carton to deform and the articles inside to be damaged; the box cover and the box body are not tightly closed, which not only has poor sealing performance, but also is easy to be accidentally opened during transportation, resulting in the articles falling out. UTILITARY MODEL

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a novel packing carton with strong protection performance and high stability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel packing carton, comprising a box body structure folded and spliced by paperboards and a box cover matched with the box body structure, the paperboard adopts at least three-layer composite structure, the outer layer is high-strength kraft paper, the middle layer is corrugated paper, and the inner layer is moisture-proof paper, the box cover is provided with a protection assembly, the protection assembly comprises an elastic protection pad and at least two elastic support strips supporting the elastic protection pad, the elastic support strip is made of rubber material and has a honeycomb support structure, the length thereof can be adjusted according to the internal width of the box cover, and the two ends are provided with buckles, and the internal two side edges of the box cover are provided with buckle grooves fixedly connected with the buckles.

[0006] The utility model is further provided as follows: at least one adjustable partition plate is arranged in the box body structure, and the partition plate is made of honeycomb paperboard material.

[0007] The utility model is further provided as follows: a plurality of uniformly distributed positioning holes are arranged on the partition plate, positioning protrusions matched with the positioning holes are arranged on the two side walls in the box body structure, and the partition plate can move up and down and left and right in the carton to adjust the size of the partition space through cooperation of the positioning holes and the positioning protrusions.

[0008] The utility model is further provided as follows: triangular paper reinforcing members are arranged at the four corners of the box body structure, and the reinforcing members are bonded to the side surface and the bottom surface of the box body structure through high-strength glue.

[0009] The utility model further sets up: the junction of box cover and box body structure is provided with sealing rubber strip, sealing rubber strip is waterproof, damp -proof rubber material quality.

[0010] The utility model further sets up: the elastic protection pad adopts EPE pearl wool material quality.

[0011] The utility model further sets up: the outside wall of box cover and the outside wall of the junction of box body structure are equipped with interlocking structure, the interlocking structure includes the clamping tongue and the lock groove of clamping tongue adaptation, realizes the close closing of the closure through clamping tongue insertion lock groove, prevents the accidental opening of box body.

[0012] The utility model has the advantages of:

[0013] 1. Paperboard adopts at least three layer composite structure, outer layer adopts high strength cow card paper, makes carton have good compression resistance, tear resistance, can effectively protect the goods in the box from damage in the process of handling, storage; The corrugated paper structure of middle layer can provide good buffering effect, can absorb and disperse the impact force from the outside world, further reduce the damage to the goods, especially suitable for the packaging of fragile goods etc.; The inner layer is moisture-proof paper, which can effectively prevent the invasion of external moisture and prevent the goods in the box from being damp and deteriorated, prolong the shelf life of the goods, and has good protection effect on humidity sensitive products. The elastic support strip of rubber material and honeycomb support structure not only ensures good elasticity, but also provides stable support force, so that the elastic protection pad is kept in the appropriate position, better plays the protection role, and the buckle at both ends of the elastic support strip cooperates with the clamping groove at both sides of the inner edge of the box cover, so that the installation and disassembly of the protection assembly are convenient and fast, and the protection assembly can be replaced or repaired.

[0014] 2. The partition plate of honeycomb paperboard material is light in weight, has high strength and rigidity without increasing the overall weight of the carton, can effectively separate and support the goods in the box, and at the same time, reduces the transportation burden, so that the partition plate has a certain buffering capacity, and can protect the adjacent goods while separating the goods. The adjustable partition plate can separate the carton into multiple independent spaces, avoid the mixing and extrusion of goods during handling or transportation, and improve the orderliness and safety of goods storage. The partition plate can move up and down and left and right in the carton, and through the cooperation of the positioning hole and the positioning protrusion, the size and layout of the partition space can be adjusted flexibly according to the size and shape of different goods, so that the carton can adapt to the packaging needs of various goods, and the versatility and practicality of the carton are improved.

[0015] 3. The triangular paper reinforcement at the four corners of the box structure is bonded to the side and bottom surfaces by high-strength glue, which can effectively enhance the strength and rigidity of the corners of the paper box, reduce the deformation and damage of the corners due to stress during handling and stacking, improve the overall durability of the paper box, and better protect the contents of the box. The waterproof and moisture-proof rubber sealing strip at the connection between the box cover and the box structure can effectively prevent external moisture, humidity and dust from entering the paper box, providing good protection for the contents and prolonging the shelf life and service life of the contents. It can also act as a buffer and shock absorber to some extent, reducing the impact and friction between the box cover and the box, and further improving the protective performance of the paper box for the contents.

[0016] 4. The elastic protective pad is made of EPE pearl cotton material, which has good buffering and shock resistance, can effectively absorb and disperse external impact force, and provides more reliable protection for the contents of the box. The interlocking structure at the connection between the outer wall of the box cover and the outer wall of the box structure is achieved by inserting the latch into the locking slot to tightly close the cover, which can effectively prevent the box from being accidentally opened during transportation, handling, etc., ensuring that the contents of the box will not fall or be lost, improving the safety of the contents during transportation, further enhancing the sealing performance of the paper box, and cooperating with the sealing strip to better block external moisture, dust, etc. from entering the box, providing a more stable storage and transportation environment for the contents. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the three-dimensional structure of the utility model;

[0018] Figure 2 is a schematic view of the three-dimensional structure of the box structure;

[0019] Figure 3 is a schematic view of the three-dimensional structure of the box cover;

[0020] Figure 4 is a schematic view of the three-dimensional structure of the box structure;

[0021] Figure 5 is a sectional view of the paperboard;

[0022] Figures 1-5 Reference signs: 1, box structure; 2, box cover; 3, outer layer; 4, middle layer; 5, inner layer; 6, elastic protective pad; 7, elastic support strip; 8, buckle; 9, clamping groove; 10, positioning protrusion; 11, reinforcement; 12, sealing strip; 13, latch; 14, locking slot; 15, partition plate. DETAILED DESCRIPTION

[0023] Reference Figures 1 to 5 Further description of the embodiments of the utility model.

[0024] For ease of description, spatially relative terms, such as "upper", "lower", "left", "right", and the like, can be used herein for the purpose of illustrating one element or feature's relationship to another element or feature, as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation, in addition to the orientation depicted in the figures. For example, if a device in the figures is inverted, elements described as being on the "lower" side of other elements or features would then be oriented on "upper" sides thereof, and vice versa. Thus, the exemplary term "lower" can encompass both an orientation of upper and lower. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0025] Also, the terms "first" and "second" are used herein only to distinguish one element from another element with the same name, and do not necessarily require or imply any such actual relationship or order between or among the elements.

[0026] Figures 1 to 5 The illustrated novel packaging carton comprises a box structure 1 which is folded and spliced by paperboard and a box cover 2 which is matched with the box structure 1. The paperboard adopts at least three-layer composite structure. The outer layer 3 is high-strength kraft paper, which makes the carton have good compression resistance and tear resistance, and can effectively protect the goods in the carton from damage by external force during transportation and storage. The middle layer 4 is corrugated paper, which can provide good buffering effect, can absorb and disperse the impact force from the outside world, and further reduce the damage to the goods, especially suitable for the packaging of fragile goods and the like. The inner layer 5 is moisture-proof paper, which can effectively block the invasion of external moisture, prevent the goods in the carton from being damp and deteriorated, prolong the shelf life of the goods, and has good protection effect on humidity-sensitive products. The box cover 2 is provided with a protection assembly, which comprises an elastic protection pad 6 and at least two elastic support strips 7 supporting the elastic protection pad 6. The elastic support strip 7 is made of rubber material and has a honeycomb support structure. The length of the elastic support strip 7 can be adjusted according to the internal width of the box cover 2, and the two ends are provided with buckles 8. The internal two side edges of the box cover 2 are provided with clamping grooves 9 fixedly connected with the clamping holes. The elastic support strip 7 made of rubber material and having a honeycomb support structure can not only ensure good elasticity, but also provide stable supporting force, so that the elastic protection pad 6 can be kept in a suitable position and better play a protection role. The buckles 8 at the two ends of the elastic support strip 7 cooperate with the clamping grooves 9 at the internal two side edges of the box cover 2, so that the installation and disassembly of the protection assembly can be conveniently and quickly realized, and the protection assembly can be conveniently replaced or repaired.

[0027] The box structure 1 is provided with at least one adjustable partition plate 15, the partition plate 15 is made of honeycomb paper board material, the partition plate 15 made of honeycomb paper board material is light in weight, can have high strength and rigidity without increasing the overall weight of the carton, can effectively separate and support the articles in the box, at the same time, reduces the transportation burden, so that the partition plate 15 has a certain buffering capacity, while separating the articles, can also buffer and protect the adjacent articles.

[0028] The partition plate 15 is provided with a plurality of uniformly distributed positioning holes, and the two side walls in the box structure 1 are provided with positioning protrusions 10 matched with the positioning holes, the partition plate 15 can move up and down and left and right in the carton through the cooperation of the positioning holes and the positioning protrusions 10, only need to slightly bend the partition plate 15 without bending, and the positioning protrusions 10 can be clamped into the positioning holes, so as to adjust the size of the partition space. The adjustable partition plate 15 can separate the carton into a plurality of independent spaces, avoids the articles from mixing and extruding each other during the handling and transportation process, improves the orderliness and safety of the article storage. The partition plate 15 can move up and down and left and right in the carton, through the cooperation of the positioning holes and the positioning protrusions 10, can flexibly adjust the size and layout of the partition space according to the size and shape of different articles, so that the carton can adapt to the packaging requirements of various articles, improves the versatility and practicality of the carton.

[0029] The box structure 1 is provided with triangular paper reinforcing members 11 at four corners, the reinforcing members 11 are bonded with the side and bottom surfaces of the box structure 1 through high-strength glue, can effectively enhance the strength and rigidity of the corners of the carton, can reduce the deformation and damage of the corners due to stress during the handling and stacking process, improves the overall durability of the carton, and better protects the articles in the box.

[0030] The connection between the box cover 2 and the box structure 1 is provided with a sealing rubber strip 12, the sealing rubber strip 12 is made of waterproof and moisture-proof rubber material, can effectively prevent external moisture, humidity and dust from entering the inside of the carton, can play a good protection role on the articles, prolongs the shelf life and service life of the articles, and can also play a buffering and damping role to a certain extent, reduces the collision and friction between the box cover 2 and the box, further improves the protection performance of the carton on the articles in the inside.

[0031] The elastic protective pad 6 is made of EPE pearl wool material, the material has good buffering and shock resistance, can effectively absorb and disperse the impact force from the outside, provides more reliable protection for the articles in the box, and is especially suitable for packaging fragile and easily damaged articles. The EPE pearl wool is light in weight and will not increase the packaging weight too much, reduces the transportation cost, at the same time, the soft characteristics of the EPE pearl wool can be attached to the surface of articles with different shapes, provides all-round protection, avoids scratching or damage of the articles due to collision during the transportation process.

[0032] The interlocking structure is arranged at the connecting position of the outer side wall of the box cover 2 and the outer side wall of the box body structure 1, and comprises a clamping tongue 13 and a locking groove 14 matched with the clamping tongue 13. The clamping tongue 13 is inserted into the locking groove 14 to achieve the tight closure of the cover, which can effectively prevent the accidental opening of the box during transportation, carrying and the like, ensures that the articles in the box will not fall or be lost, improves the safety of article transportation, further enhances the sealing performance of the paper box, cooperates with the sealing rubber strip 12, and better blocks the moisture, dust and the like in the outside from entering the box, so as to provide a more stable storage and transportation environment for the articles.

[0033] The above only describes the preferred embodiments of the present application, and is not used to limit the present application. Any common change and replacement within the technical scheme range of the present application should be included in the protection range of the present application.

Claims

1. A new type of packaging carton comprising a box structure (1) folded and spliced from paperboard and a box cover (2) matched with the box structure (1), characterized in that, The paperboard adopts at least three layers of composite structure, the outer layer (3) is high-strength kraft paper, the middle layer (4) is corrugated paper, and the inner layer (5) is moisture-proof paper, the box cover (2) is provided with a protection assembly, the protection assembly includes an elastic protection pad (6) and at least two elastic support strips (7) supporting the elastic protection pad (6), the elastic support strip (7) is of rubber material and is a honeycomb support structure, the length thereof can be adjusted according to the internal width of the box cover (2), and both ends are provided with buckles (8), the internal two side edges of the box cover (2) are provided with clamping grooves (9) fixedly connected with the buckles (8).

2. A novel packaging carton according to claim 1, characterized in that, The box body structure (1) is provided with at least one adjustable partition plate (15), and the partition plate (15) is of honeycomb paperboard material.

3. A novel packaging carton according to claim 2, wherein, The partition plate (15) is provided with a plurality of uniformly distributed positioning holes, and the two side walls in the box body structure (1) are provided with positioning protrusions (10) matched with the positioning holes, and the partition plate (15) can move up and down and left and right in the carton to adjust the size of the partition space through the cooperation of the positioning holes and the positioning protrusions (10).

4. A novel packaging carton according to claim 1, wherein, The box body structure (1) is provided with triangular paper reinforcing pieces (11) at four corners, and the reinforcing pieces (11) are bonded with the side and bottom surfaces of the box body structure (1) through high-strength glue.

5. A novel packaging carton according to claim 1, wherein, The connecting part of the box cover (2) and the box body structure (1) is provided with a sealing rubber strip (12), and the sealing rubber strip (12) is of waterproof and moisture-proof rubber material.

6. A novel packaging carton according to claim 1, wherein, The elastic protection pad (6) is made of EPE pearl wool material.

7. A novel packaging carton according to claim 1, wherein, The outer side wall of the box cover (2) and the outer side wall of the box body structure (1) are provided with interlocking structures, the interlocking structures include clamping tongues (13) and lock grooves (14) matched with the clamping tongues (13), and the clamping tongues (13) are inserted into the lock grooves (14) to realize the tight closure of the cover and prevent the box from being accidentally opened.

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