Paper inner support structure and packaging box

Abstract

The utility model discloses a paper inner support structure and a packaging box, and relates to the technical field of packaging, the paper inner support structure comprises a bottom plate, a bending part and a self-locking part, and the bottom plate is provided with four bottom edges; the bending part comprises two first bending plates and two second bending plates, and the two first bending plates, the two second bending plates and the bottom plate are enclosed to form an accommodating groove for placing a product; the self-locking part comprises two first self-locking plates and two second self-locking plates, and the two first self-locking plates are bent towards the two second bent plates respectively; the two second self-locking plates are respectively bent towards the two second bent plates; the two first self-locking plates are connected with the second self-locking plates on the same side in a clamped mode. According to the technical scheme, a user bends the two first bending plates and the two second bending plates in place and then clamps the two first bending plates and the two second bending plates when using the paper inner support, so that the assembly of the paper inner support can be quickly completed, the assembly process is simplified, the assembly difficulty is reduced, and the use convenience of the user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the packaging technical field, especially a kind of paper inner support structure and packing box. BACKGROUND

[0002] The transportation and storage of goods cannot be separated from packaging, and packaging technology is the key to realizing the packaging protection function and ensuring the quality of the goods inside. With the introduction of environmental protection policies by various countries and the improvement of people's environmental protection awareness, recyclable and easily decomposable paper packaging has become the first choice.

[0003] The existing product packaging left and right buffer structures mostly use pearl wool or paper pulp molding as buffer lining, but pearl wool as plastic material is not conducive to environmental protection, and paper pulp molding is environmentally friendly but has high mold opening cost.

[0004] A good product packaging not only has good protection and is conducive to environmental protection, but also needs to meet the condition of simple structure. In the product packaging using left and right structure paper inner support, the self-locking structure assembly steps are complex, which is not convenient for users to use. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a paper inner support structure and packing box, to simplify the paper inner support structure to facilitate user assembly.

[0006] To achieve the above purpose, the paper inner support structure provided by the utility model comprises:

[0007] A bottom plate, the bottom plate has four bottom edges, and the four bottom edges are opposite to each other;

[0008] A bending part, the bending part comprises two first bending plates and two second bending plates, the two first bending plates are connected to the opposite two bottom edges of the bottom plate respectively, the two first bending plates and the two second bending plates are both bent and arranged, and form a containing groove for placing products in cooperation with the bottom plate; and

[0009] A self-locking part, the self-locking part comprises two first self-locking plates and two second self-locking plates, the two first self-locking plates are connected to the opposite sides of one first bending plate respectively and are bent towards the two second bending plates respectively; the two second self-locking plates are connected to the opposite sides of another first bending plate respectively and are bent towards the two second bending plates respectively; the two first self-locking plates are clamped with the second self-locking plates bent towards the same second bending plate respectively.

[0010] In an embodiment, the first self-locking plate is formed with a first clamping groove, and the slot opening of the first clamping groove is arranged to face the bottom plate; the second self-locking plate is formed with a second clamping groove, and the slot opening of the second clamping groove is arranged to face away from the bottom plate.

[0011] In an embodiment, the first self-locking plate is located in a plane intersecting a plane in which the second self-locking plate corresponding to the clamping is located.

[0012] In an embodiment, the second bending plate comprises an outer side plate, an upper side plate, an inner side plate and a bending bottom plate; the outer side plate is connected to the bottom edge, the upper side plate is connected to an end of the outer side plate away from the bottom edge, the inner side plate is connected to an end of the upper side plate away from the outer side plate, and the bending bottom plate is connected to an end of the inner side plate away from the upper side plate; the bending bottom plate abuts against the bottom plate, and a side of the bending bottom plate away from the bottom plate abuts against the first self-locking plate and the second self-locking plate.

[0013] In an embodiment, an end of the first self-locking plate and the second self-locking plate away from the bending bottom plate abuts against the upper side plate.

[0014] In an embodiment, the two first bending plates, the two second bending plates and the bottom plate enclose a buffer space.

[0015] In an embodiment, the two first self-locking plates and the two second self-locking plates are located in the buffer space.

[0016] In an embodiment, the bottom plate, the bending part and the self-locking part are all made of corrugated paper.

[0017] In an embodiment, the bottom plate, the bending part and the self-locking part are integrally formed.

[0018] The utility model also provides a kind of packaging box, comprising:

[0019] Bottom plate, the bottom plate has four bottom edges, and four the bottom edge is opposite two by two;

[0020] Bending part, the bending part includes two first bending plates and two second bending plates, two the first bending plate is connected to the opposite two bottom edges of the bottom plate respectively, and two the first bending plate and two the second bending plate are all bent and set, and form containing groove for placing product with bottom plate enclose;And

[0021] Self-locking part, the self-locking part includes two first self-locking plates and two second self-locking plates, two the first self-locking plate is connected to the opposite sides of a first bending plate respectively, and is bent to two second bending plate respectively;Two the second self-locking plate is connected to the opposite sides of another first bending plate respectively, and is bent to two second bending plate respectively;Two the first self-locking plate is clamped with the second self-locking plate bent to the same second bending plate respectively.

[0022] In an embodiment, the box body is formed with a receiving cavity, and the paper inner support structure is arranged in the box body and located in the receiving cavity.

[0023] In the technical scheme of the utility model, the paper inner support structure includes a bottom plate, a bending part and a self-locking part, the bottom plate has four bottom edges, and the opposite two bottom edges are connected by two first bending plates, the two first bending plates and the two second bending plates are both bent and arranged, and form a receiving groove for placing products with the bottom plate; the self-locking part includes two first self-locking plates and two second self-locking plates, the two first self-locking plates are connected to the opposite sides of a first bending plate and are bent towards two second bending plates; the two second self-locking plates are connected to the opposite sides of another first bending plate and are bent towards two second bending plates; the two first self-locking plates are clamped with the second self-locking plates bent towards the same second bending plate. In the technical scheme of the utility model, the two first self-locking plates are clamped with the two second self-locking plates, so that the two first bending plates and the two second bending plates can maintain a stable forming structure, thereby avoiding the paper inner support structure from spreading out; at the same time, the user only needs to perform a simple bending operation when using, bends the two first bending plates and the two second bending plates in place, and then clamps the two first self-locking plates and the two second self-locking plates, so that the assembly of the paper inner support can be quickly completed, the assembly process is simplified, the assembly difficulty is reduced, and the user's use convenience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings from the structures shown in the drawings without creating creative labor.

[0025] Figure 1 The utility model provides a paper inner support structure an embodiment's three-dimensional structure schematic diagram;

[0026] Figure 2 The three-dimensional structure schematic diagram of the paper inner support structure in a half-assembly forming state;

[0027] Figure 3 The planar structure schematic diagram of the paper inner support structure after unfolding.

[0028] Explanation of reference numerals:

[0029]

[0030]

[0031] The purposes, functional features and advantages of the utility model will be further explained in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0033] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0034] In addition, if the embodiments of the utility model involve the description of "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one feature. In addition, if "and / or" or "and / or" appears in the whole text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0035] The utility model provides a kind of paper inner support structure 1000.

[0036] Please refer to Figure 1 、 Figure 2 And Figure 3In the embodiment of the utility model, the paper inner support structure 1000 includes a bottom plate 1, a bending part and a self-locking part, the bottom plate 1 has four bottom edges 11, and the four bottom edges 11 are opposite to each other in pairs; the bending part includes two first bending plates 21 and two second bending plates 22, the two first bending plates 21 are connected to the opposite two bottom edges 11 of the bottom plate 1 respectively, and the two first bending plates 21 and the two second bending plates 22 are both bent and arranged and enclose the bottom plate 1 to form a containing groove 2a for placing products; the self-locking part includes two first self-locking plates 31 and two second self-locking plates 32, the two first self-locking plates 31 are connected to the opposite two sides of a first bending plate 21 respectively and are bent towards the two second bending plates 22 respectively; the two second self-locking plates 32 are connected to the opposite two sides of another first bending plate 21 respectively and are bent towards the two second bending plates 22 respectively; the two first self-locking plates 31 are clamped with the second self-locking plates 32 bent towards the same second bending plate 22 respectively.

[0037] In the technical scheme of the utility model, the two first self-locking plates 31 are clamped with the two second self-locking plates 32, so that the stable forming structure between the two first bending plates 21 and the two second bending plates 22 can be maintained, thereby avoiding the paper inner support structure 1000 from being scattered and ensuring the stability of the packaging of products during transportation and use; meanwhile, the user only needs to perform simple bending operation when using, bends the two first bending plates 21 and the two second bending plates 22 in place, and then clamps the two first self-locking plates 31 and the two second self-locking plates 32 respectively, so that the assembly of the paper inner support structure 1000 can be quickly completed, the assembly process is simplified, the assembly difficulty is reduced, and the use convenience of the user is improved.

[0038] The self-locking form of the first self-locking plate 31 and the second self-locking plate 32 can be that a through hole is formed on the first self-locking plate 31, a clamping block is formed on the second self-locking plate 32, and the clamping block is clamped through the through hole to complete the self-locking of the first self-locking plate 31 and the second self-locking plate 32; or the first self-locking plate 31 forms a clamping groove facing the bottom plate 1, the first self-locking plate 31 forms a clamping groove facing away from the bottom plate 1, and the self-locking of the first self-locking plate 31 and the second self-locking plate 32 is realized through the mutual cooperation of the space and the groove wall in the two clamping grooves. Figure 2 and Figure 3In an embodiment of the utility model, first self locking plate 31 forms with first clamping groove 31a, first clamping groove 31a's slot mouth faces bottom plate 1 and sets, second self locking plate 32 forms with second clamping groove 32a, second clamping groove 32a's slot mouth faces away bottom plate 1 and sets. The setting of first clamping groove 31a on first self locking plate 31 and second clamping groove 32a on second self locking plate 32 makes that two self locking plates can realize accurate cooperation when clamping, and firm connection is formed between two first self locking plates 31 and two second self locking plates 32, avoids self locking plate from easily separating due to external force in the use process, enhances the stability of paper inner support whole, improves its deformation resistance when bearing external force, ensures the reliability of packaging, the design of clamping groove makes the clamping between self locking plate more convenient and fast, and user only needs to align first self locking plate 31 and second self locking plate 32 with clamping groove, and can complete clamping with light press, does not need complex operation or additional tool, greatly improves the assembly efficiency, the setting of clamping groove makes self locking plate can be closely attached after clamping, reduces the space occupation after assembly. This compact structure design not only improves the space utilization of paper inner support, but also provides more space for the packaging of product, makes the packaging more compact and beautiful. In summary, preferably, first self locking plate 31 forms with the clamping groove facing bottom plate 1, first self locking plate 31 forms with the clamping groove facing away bottom plate 1, and the space in the two clamping grooves cooperates with the groove wall to realize the self locking of first self locking plate 31 and second self locking plate 32 as the self locking form of first self locking plate 31 and second self locking plate 32.

[0039] Please refer to Figure 2 In an embodiment of the utility model, the plane where first self locking plate 31 is located intersects with the plane where corresponding clamped second self locking plate 32 is located. The intersection of the planes where first self locking plate 31 and second self locking plate 32 are located makes that the two form an intersecting support structure when clamped, can effectively disperse and bear external force from different directions, enhances the structural strength and stability of paper inner support structure 1000 whole, and simultaneously can support and restrain each other after clamping, so that paper inner support structure 1000 is not easy to deform when subjected to external force, improves the rigidity of paper inner support structure 1000, so that it can better protect product during transportation and use.

[0040] Please refer to Figure 1 , Figure 2 and Figure 3In an embodiment of the present application, the second bending plate 22 comprises an outer side plate 221, an upper side plate 222, an inner side plate 223 and a bending bottom plate 224; the outer side plate 221 is connected to the bottom edge 11, the upper side plate 222 is connected to one end of the outer side plate 221 away from the bottom edge 11, the inner side plate 223 is connected to one end of the upper side plate 222 away from the outer side plate 221, and the bending bottom plate 224 is connected to one end of the inner side plate 223 away from the upper side plate 222; the bending bottom plate 224 abuts against the bottom plate 1, and one side of the bending bottom plate 224 away from the bottom plate 1 abuts against the first self-locking plate 31 and the second self-locking plate 32. By fastening the bending bottom plate 224 between the bottom plate 1 and the first self-locking plate 31 or the second self-locking plate 32, the three-dimensional structure formed by the outer side plate 221, the upper side plate 222, the inner side plate 223 and the bending bottom plate 224 can be prevented from being easily deformed, thereby improving the structural stability of the three-dimensional structure formed by the second bending plate 22.

[0041] Please refer to Figure 1 and Figure 2 In an embodiment of the present application, one end of the first self-locking plate 31 and the second self-locking plate 32 away from the bending bottom plate 224 abuts against the upper side plate 222. By such arrangement, the first self-locking plate 31 or the second self-locking plate 32 can provide support for the three-dimensional structure formed by the second bending plate 22, and the first self-locking plate 31 or the second self-locking plate 32 abutting against the upper side plate 222 can provide additional support for the upper side plate 222, thereby enhancing the overall stability of the paper inner support structure 1000 and preventing it from being easily deformed or spread out when subjected to external force.

[0042] Please refer to Figure 2 In an embodiment of the present application, the two first bending plates 21, the two second bending plates 22 and the bottom plate 1 enclose a buffer space 2b. The buffer space 2b enclosed by the two first bending plates 21, the two second bending plates 22 and the bottom plate 1 can effectively absorb and disperse impact force when the paper inner support is subjected to external impact, thereby protecting the product from damage.

[0043] It can be understood that the material of the bottom plate 1, the bending part and the self-locking part can be corrugated paper, can be honeycomb paperboard, and can also be paper-plastic composite material, which is not limited here. In an embodiment of the utility model, the material of the bottom plate 1, the bending part and the self-locking part is corrugated paper. The density of corrugated paper is relatively small, the paper inner support made of corrugated paper can reduce the overall transportation weight during transportation, thereby reducing the transportation cost; the production process of corrugated paper is relatively simple, the production cost is relatively low, and the use of corrugated paper as the material of the paper inner support structure 1000 can effectively reduce the production cost of the paper inner support structure 1000; the corrugated paper has good buffering performance and can effectively absorb and disperse external force impact; when the paper inner support structure 1000 is impacted by external force, the structure of the corrugated paper can deform to a certain extent, absorb impact energy and protect the internal product from damage. In summary, corrugated paper is preferably used as the material of the bottom plate 1, the bending part and the self-locking part.

[0044] It can be understood that the bottom plate 1, the bending part and the self-locking part can be a split forming structure or an integral forming structure. In an embodiment of the utility model, the bottom plate 1, the bending part and the self-locking part are an integral forming structure. The integral forming structure makes the bottom plate 1, the bending part and the self-locking part have no joints or connecting points, reduces structural weaknesses caused by loose connection, has higher overall strength, can better withstand external force, maintain a stable shape, protect the internal product from damage; at the same time, the production process of the integral forming structure is relatively simple, does not need separate machining and assembly of multiple parts, and the manufacturing of the bottom plate 1, the bending part and the self-locking part can be completed through one forming process, greatly simplifying the production process and improving the production efficiency. In summary, the bottom plate 1, the bending part and the self-locking part are preferably an integral forming structure.

[0045] The utility model also proposes a kind of packaging box, the packaging box includes box body and paper inner support structure 1000, the specific structure of this paper inner support structure 1000 refers to above-mentioned embodiment, since the packaging box of the present application adopts all technical solutions of above-mentioned all embodiments, at least has all beneficial effects brought by the technical scheme of above-mentioned embodiment, here will not be repeated. Among them, box body is formed with accommodating cavity, paper inner support structure 1000 is located in box body and is located in accommodating cavity.

[0046] The above-mentioned is only the exemplary embodiment of the utility model, and is not therefore limited the patent range of the utility model, is made in the technical concept of the utility model, utilizes the equivalent structure transformation of utility model specification and attached drawing content, or direct / indirectly applied in other related technical fields all include in the patent protection range of the utility model.

Claims

1. A paper inner carrier structure (1000) characterized by, The utility model relates to a product packaging box, including: a bottom plate (1) having four bottom edges (11), the four bottom edges (11) being opposite to each other in pairs; a bending part including two first bending plates (21) and two second bending plates (22), the two first bending plates (21) being connected to opposite two bottom edges (11) of the bottom plate (1) respectively, the two first bending plates (21) and the two second bending plates (22) being bent and arranged and enclosing the bottom plate (1) to form a containing groove (2a) for placing products; and a self-locking part including two first self-locking plates (31) and two second self-locking plates (32), the two first self-locking plates (31) being connected to opposite sides of a first bending plate (21) respectively and being bent towards two second bending plates (22) respectively, the two second self-locking plates (32) being connected to opposite sides of another first bending plate (21) respectively and being bent towards two second bending plates (22) respectively, and the two first self-locking plates (31) being clamped with the second self-locking plates (32) bent towards the same second bending plate (22) respectively.

2. The paper insert structure (1000) of claim 1, wherein, The first self-locking plate (31) is formed with a first clamping groove (31a), and the opening of the first clamping groove (31a) faces the bottom plate (1); the second self-locking plate (32) is formed with a second clamping groove (32a), and the opening of the second clamping groove (32a) faces away from the bottom plate (1).

3. The paper insert structure (1000) of claim 2, wherein, A plane where the first self-locking plate (31) is located intersects with a plane where the second self-locking plate (32) clamped correspondingly is located.

4. The paper insert structure (1000) of claim 1, wherein, The second bending plate (22) includes an outer side plate (221), an upper side plate (222), an inner side plate (223) and a bent bottom plate (224), the outer side plate (221) being connected to the bottom edge (11), the upper side plate (222) being connected to one end of the outer side plate (221) away from the bottom edge (11), the inner side plate (223) being connected to one end of the upper side plate (222) away from the outer side plate (221), and the bent bottom plate (224) being connected to one end of the inner side plate (223) away from the upper side plate (222); the bent bottom plate (224) abuts against the bottom plate (1), and one side of the bent bottom plate (224) away from the bottom plate (1) abuts against the first self-locking plate (31) and the second self-locking plate (32).

5. The paper insert structure (1000) of claim 4, wherein, One end of the first self-locking plate (31) and the second self-locking plate (32) away from the bent bottom plate (224) abuts against the upper side plate (222).

6. The paper insert structure (1000) of claim 1, wherein, The two first bending plates (21), the two second bending plates (22) and the bottom plate (1) enclose a buffer space (2b).

7. The paper insert structure (1000) of claim 6, wherein, The two first self-locking plates (31) and the two second self-locking plates (32) are located in the buffer space (2b).

8. The paper sleeve structure (1000) according to any one of claims 1 to 7, characterized in that, The bottom plate (1), the bending part and the self-locking part are made of corrugated paper.

9. The paper sleeve structure (1000) according to any one of claims 1 to 5, wherein, The bottom plate (1), the bending part and the self-locking part are integrally formed.

10. A package, characterized in that The packaging box comprises a box body and the paper inner box structure (1000) as claimed in any one of claims 1 to 9, the box body is formed with a containing cavity, and the paper inner box structure (1000) is arranged on the box body and located in the containing cavity.

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