Low-odor corrugated honeycomb paperboard structure

Abstract

The utility model provides a low-odor corrugated honeycomb paperboard structure which comprises a honeycomb paperboard, two sides of the honeycomb paperboard are respectively and fixedly provided with a panel layer through connecting pieces, the number of the connecting pieces is four, and the four connecting pieces are uniformly and fixedly arranged at four corners of the honeycomb paperboard and the panel layers; due to the integral arrangement, the honeycomb paperboard and the panel layer can be fixedly connected through the connecting piece, so that not only is the use of glue solution reduced, but also the damaged panel layer can be conveniently and independently replaced when the panel layer is damaged, so that the integral odor is lower, and the energy-saving and environment-friendly effects are better realized.

Description

Technical Field

[0001] The utility model belongs to the field of corrugated honeycomb paperboard, in particular to a low-odor corrugated honeycomb paperboard structure. Background Art

[0002] Corrugated honeycomb cardboard structure is a new type of environmentally friendly and energy-saving sandwich material designed based on the principle of natural honeycomb structure.

[0003] After searching, a low-odor corrugated honeycomb paperboard structure disclosed in Chinese patent number CN 212499344 U includes a middle support grid, the middle part of the middle support grid is fixedly connected to a honeycomb group, the left and right ends of the middle support grid are both bonded with a transverse corrugated group, the front and rear ends of the middle support grid are both bonded with a longitudinal corrugated group, the upper ends of the middle support grid, the honeycomb group, the transverse corrugated group and the longitudinal corrugated group are jointly fixedly bonded with an outer paperboard, the lower ends of the middle support grid, the honeycomb group, the transverse corrugated group and the longitudinal corrugated group are jointly fixedly bonded with an inner paperboard, the upper end of the outer paperboard is attached with a surface film, and a deodorant and a drying agent are placed in the middle support grid. The low-odor corrugated honeycomb paperboard structure described in the utility model combines the corrugated paperboard structure and the honeycomb paperboard structure, so that the overall structure is firmly connected, has a strong bearing capacity, and has good drying and deodorizing properties, low odor, and a wide range of applications.

[0004] However, in the above-mentioned low-odor corrugated honeycomb paperboard structure, each structure is bonded with glue, which not only requires a large amount of glue, but also the glue easily increases the odor of the corrugated honeycomb paperboard structure. At the same time, when a certain panel is damaged, it is not convenient to replace the damaged panel alone.

[0005] Therefore, it is very necessary to invent a low-odor corrugated honeycomb paperboard structure. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a low-odor corrugated honeycomb paperboard structure adopts a technical solution: a low-odor corrugated honeycomb paperboard structure, comprising a honeycomb paperboard, wherein: both sides of the honeycomb paperboard are fixedly installed with a panel layer through a connecting piece, and four connecting pieces are provided, and the four connecting pieces are evenly fixedly installed at the four corners of the honeycomb paperboard and the panel layer;

[0007] Preferably, a countersunk hole is provided at each of the four corners of the panel layer, and two ends of the connecting piece are fixedly connected to the corresponding countersunk hole;

[0008] Preferably, the connecting piece includes a hollow threaded barrel and a countersunk nut, and the hollow threaded barrel is inserted into a honeycomb hole at the top corner of the honeycomb paperboard, and both ends of the hollow threaded barrel are evenly leaked out of the honeycomb hole; the two ends of the hollow threaded barrel are evenly inserted into the corresponding countersunk holes; the countersunk nut is fixedly connected with the internal thread of one end of the hollow threaded barrel through the countersunk hole, and the countersunk nut is in the corresponding countersunk hole, and the outer surface of the countersunk nut is flush with the outer surface of the panel layer.

[0009] Preferably, the panel layer includes corrugated cardboard, and an inner panel is bonded and fixedly installed on the inner surface of the corrugated cardboard, and an outer panel is bonded and fixedly installed on the outer surface of the corrugated cardboard; the countersunk holes are opened through the corrugated cardboard, the inner panel and the outer panel, and the large holes of the countersunk holes are opened outside the outer panel; the inner panel is in contact with the surface of the honeycomb cardboard.

[0010] Preferably, a plurality of air holes are evenly distributed on the surface of the corrugated paperboard and the inner panel, and the air holes are connected with the corresponding honeycomb holes and countersunk holes.

[0011] Preferably, a plurality of holes are evenly distributed through the surface of the hollow threaded cylinder, and the holes are connected to the countersunk holes.

[0012] Preferably, a hexagonal hole is formed on the outer end surface of the countersunk nut, and a through hole is formed on the inner end surface of the countersunk nut, and the through hole is connected with the hexagonal hole and the eyelet.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] The overall arrangement of the utility model can fix the honeycomb paperboard and the panel layer through the connecting piece, which not only reduces the use of glue, but also makes it easy to replace the damaged panel layer separately when the panel layer is damaged, thereby reducing the overall odor and being more energy-saving and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the exploded structure of the connecting piece of the utility model.

[0018] In the figure:

[0019] Honeycomb paperboard 1, hollow threaded tube 2, corrugated paperboard 3, inner panel 4, outer panel 5, countersunk hole 6, countersunk nut 7, air hole 8, eyelet 9, hexagonal hole 10, through hole 11. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0021] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0022] The utility model is further described below in conjunction with the accompanying drawings: Example

[0023] Reference Figure 1-3 A low-odor corrugated honeycomb paperboard structure includes a honeycomb paperboard 1, wherein: panel layers are fixedly installed on both sides of the honeycomb paperboard 1 through connecting pieces, and the setting of the connecting pieces can not only reduce the use of glue, thereby reducing the odor of the glue, but also facilitate the separate disassembly and replacement of the panel layer when the panel layer is damaged in the later stage, and four connecting pieces are provided, and the four connecting pieces are evenly fixedly installed at the four corners of the honeycomb paperboard 1 and the panel layer;

[0024] Countersunk holes 6 are provided at the four corners of the panel layer to facilitate assembly and disassembly with the connecting piece, and the two ends of the connecting piece are fixedly connected to the corresponding countersunk holes 6;

[0025] The connecting piece includes a hollow threaded barrel 2 and a countersunk nut 7, and the hollow threaded barrel 2 is inserted into a honeycomb hole at the top corner of the honeycomb paperboard 1. Through the setting of the hollow threaded barrel 2, the honeycomb paperboard 1 and the panel layer can be positioned so that they are superimposed on each other, and both ends of the hollow threaded barrel 2 are evenly distributed and leak out from the honeycomb hole; both ends of the hollow threaded barrel 2 are evenly distributed and inserted into the corresponding countersunk holes 6; the countersunk nut 7 is fixedly connected with the internal thread of one end of the hollow threaded barrel 2 through the countersunk hole 6, and the countersunk nut 7 is in the corresponding countersunk hole 6, and the outer surface of the countersunk nut 7 is flush with the outer surface of the panel layer; through the setting of the countersunk nut 7, the hollow threaded barrel 2 is fixed to the honeycomb paperboard 1 and the panel layer; later, when the panel layer is damaged, it is only necessary to rotate the countersunk nut 7 counterclockwise to separate the countersunk nut 7 from the hollow threaded barrel 2, and the damaged panel layer can be disassembled and replaced separately, thereby avoiding the overall replacement, reducing unnecessary waste, and being more energy-saving and environmentally friendly.

[0026] The panel layer includes a corrugated cardboard 3, and an inner panel 4 is bonded and fixedly installed on the inner surface of the corrugated cardboard 3, and an outer panel 5 is bonded and fixedly installed on the outer surface of the corrugated cardboard 3; a countersunk hole 6 is opened through the corrugated cardboard 3, the inner panel 4 and the outer panel 5, and the large hole of the countersunk hole 6 is opened outside the outer panel 5; the inner panel 4 is in contact with the surface of the honeycomb cardboard 1; by setting the panel layer, the overall strength can be improved.

[0027] A plurality of air holes 8 are evenly distributed on the surface of the corrugated paperboard 3 and the inner panel 4 to allow the glue in the honeycomb paperboard 1 to escape, and the air holes 8 are connected to the corresponding honeycomb holes and countersunk holes 6 .

[0028] A plurality of holes 9 are evenly distributed through the surface of the hollow threaded barrel 2, and the holes 9 are connected with the countersunk holes 6; a hexagonal hole 10 is formed on the outer end surface of the countersunk nut 7, and a through hole 11 is formed on the inner end surface of the countersunk nut 7, and the through hole 11 is connected with the hexagonal hole 10 and the holes 9, so that the temperature of the glue in the honeycomb paperboard 1 can be dissipated; it should be noted that the hollow threaded barrel 2 and the countersunk nut 7 are both made of degradable plastic; at the same time, during the production process, an activated carbon core can be filled in the honeycomb holes of the honeycomb paperboard 1 where the hollow threaded barrel 2 is not installed, so as to better remove the smell of the glue in the honeycomb paperboard 1.

[0029] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A low-odor corrugated honeycomb paperboard structure, characterized in that: Comprising a honeycomb paperboard (1), wherein: a panel layer is fixedly mounted on both sides of the honeycomb paperboard (1) via connecting pieces, and four connecting pieces are provided, and the four connecting pieces are evenly distributed and fixedly mounted at four corners of the honeycomb paperboard (1) and the panel layer; The four corners of the panel layer are each provided with a countersunk hole (6), and the two ends of the connecting piece are fixedly connected to the corresponding countersunk hole (6); The connecting piece comprises a hollow threaded barrel (2) and a countersunk nut (7), wherein the hollow threaded barrel (2) is inserted into a honeycomb hole at the top corner of the honeycomb paperboard (1), and both ends of the hollow threaded barrel (2) are evenly exposed from the honeycomb hole; both ends of the hollow threaded barrel (2) are evenly inserted into corresponding countersunk holes (6); the countersunk nut (7) is fixedly connected to the internal thread of one end of the hollow threaded barrel (2) through the countersunk hole (6), and the countersunk nut (7) is located in the corresponding countersunk hole (6).

2. A low-odor corrugated honeycomb paperboard structure as claimed in claim 1, characterized in that: The panel layer comprises a corrugated paperboard (3), and an inner panel (4) is bonded and fixedly mounted on the inner surface of the corrugated paperboard (3), and an outer panel (5) is bonded and fixedly mounted on the outer surface of the corrugated paperboard (3); the countersunk hole (6) is provided through and between the corrugated paperboard (3), the inner panel (4) and the outer panel (5), and the large hole of the countersunk hole (6) is provided outside the outer panel (5); and the inner panel (4) is in contact with the surface of the honeycomb paperboard (1).

3. A low-odor corrugated honeycomb paperboard structure as claimed in claim 2, characterized in that: A plurality of air holes (8) are evenly distributed on the surfaces of the corrugated paperboard (3) and the inner panel (4), and the air holes (8) are connected to corresponding honeycomb holes and countersunk holes (6).

4. A low-odor corrugated honeycomb paperboard structure as claimed in claim 3, characterized in that: A plurality of holes (9) are evenly distributed and penetrated through the surface of the hollow threaded cylinder (2), and the holes (9) are connected to the countersunk holes (6).

5. A low-odor corrugated honeycomb paperboard structure as claimed in claim 4, characterized in that: The outer end surface of the countersunk nut (7) is provided with a hexagonal hole (10), and the inner end surface of the countersunk nut (7) is provided with a through hole (11), and the through hole (11) is connected with the hexagonal hole (10) and the eyelet (9).

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