TWI668163B - Paper board and paper support - Google Patents

Abstract

The present invention relates to a paper board and a paper support frame. The paper board is mainly connected with a first fastening structure having an extension plate and a fastening plate on a side of the substrate, and adjacent to the adjacent side of the first fastening structure on the substrate. Connecting the first side plate, the first side plate is connected to the first inner plate on one side of the first fastening structure, the inner plate is connected to the second side plate, and the paper support frame is formed by bending the paper plate, the extension plate, the buckle plate and The first inner plate is laminated to form a first support plate portion, and the paper plate is reduced in size by the structural design thereof, so that the paper plate can reduce the raw material of the corrugated cardboard under the condition that the surface area after forming is constant. The size requirement reduces the waste of raw materials, and when the paper board is bent into a paper support frame, the first support plate portion of the paper support frame presents a three-layer structure, and the first inner plate located in the first fastening structure The structure is integrally formed, which can improve the structural strength of the first support plate portion and provide better protection effect of the product.

Description

Paper board and paper support

The present invention relates to a paper board and a paper support frame, in particular to a paper board for bending into a paper support frame, and a paper support frame for providing a buffer protection effect when the product is packaged.

In the process of manufacturing, in order to prevent the product from being damaged by external impact or falling, the product is placed in a package, and a plurality of support frames are arranged inside the package. The support frame can support and secure the product while providing the cushioning effect of the product.

In order to respond to environmental protection, manufacturers have gradually changed to a support frame made of corrugated material, and the process of the support frame is mainly to cut a rectangular corrugated cardboard into a paper plate by a die, and then the paper is made. The sheet material is bent into the support frame, wherein, as shown in FIG. 19, the paper board comprises a substrate 90, a fastening structure 91 and two reinforcing structures 92. The fastening structure 91 is formed on the substrate 90. On one side, the fastening structure 91 includes a connecting plate 911 and a fastening plate 912. The extension plate 911 is connected to the substrate 90. The fastening plate 912 is bendably connected to the extension plate 911. The 911 and the fastening plate 912 respectively form a communicating port 913. The two reinforcing structures 92 are respectively connected to opposite sides of the substrate 90. Each reinforcing structure 92 includes a side plate 921 and an inner plate 922. The side plate The 921 is connected to the substrate 90. The inner plate 922 is connected to the side plate 921 and is located on one side of the fastening structure 91. A matching hole 923 is formed in the inner plate 922.

As shown in FIG. 20, when the paper board is bent into a support frame, the fastening plate 912 of the fastening structure 91 is bent and folded to the extension plate 911, and the side plates 921 of the two reinforcing structures 92 are bent. The inner plate 922 of the two reinforcing structures 92 is located between the extension plate 911 of the fastening structure 91 and the fastening plate 912. The matching holes 923 of the two inner plates 922 correspond to the extending plate 911. A mating port 913 with the buckle plate 912.

When the support frame is applied, the support frame can be disposed in a package box, and the product is disposed in the matching hole 923 of the support frame, thereby achieving the effect of fixing and supporting the product, and the The support frame can increase the thickness of the fastening structure 91 through the two inner plates 922. However, the two inner plates 922 of the support frame are not connected to each other, and a gap is formed between the two inner plates 922. When an external force is applied, The two inner plates 922 may be displaced or deformed, so the overall structural strength still needs to be strengthened.

Further, as shown in FIG. 19, in order to be able to cut the paper board, it is necessary to use a corrugated board which can correspond to the overall size of the paper board as a raw material for cutting, however, since the paper board is formed into a symmetrical shape, The required corrugated board material has a large size requirement, and when the rectangular corrugated board cuts out the paper board, a separate piece of material is generated between the fastening structure 91 and the two side plate 921 structures, and the raw material is Waste problem.

Moreover, when the operator bends the paper board, the operator needs to bend the two inner boards 922 and the two side boards 921, respectively, and then bend the extension board 911 and the buckle board of the fastening mechanism 91. 912, so the operator needs to perform a bending operation six times in order to complete the support frame, which causes the operator to spend more time bending the paper board.

The main purpose of this creation is to provide a paper board and a paper support frame, in order to improve the current structural strength of the support frame, and the paper sheet material used for bending into the support frame. The problem of wasting.

In order to achieve the pre-existing purpose, the paper sheet of the creation is integrally formed from a corrugated cardboard, which comprises:  a substrate having an adjacent first side and a second side, the substrate forming a first snap hole adjacent to the first side;  a first fastening structure is formed on the first side of the substrate, the first fastening structure includes one extending plate and a fastening plate, and the extending plate is connected to the first side of the substrate. The fastening plate is formed on the other side of the extension plate relative to the substrate, and a bent edge is formed between the fastening plate and the extension plate, and the fastening plate of the first fastening structure is away from the first fastening a first convex portion corresponding to the first fastening hole is formed on one side of the extension plate of the structure, and the extension plate and the fastening plate respectively form a fitting opening;  a first side plate formed on the second side of the substrate;  a first inner panel is connected to the first side panel and located on one side of the first fastening structure, and a gap is formed between the first inner panel and the first fastening structure, and the first inner panel is formed a matching hole, the first inner plate is bent, the position of the matching hole of the first inner plate is corresponding to the mating opening of the first fastening structure;  a second side panel connecting the first inner panel to the other side of the first side panel.  

The paper sheet can be bent into a paper support frame, wherein the paper sheet is reduced in size by the structural design, so that when the paper board is cut out The corrugated cardboard material having a smaller size can be used for cutting, so that the paper sheet can reduce the waste of raw materials without changing the surface area after forming.

In addition, in order to achieve the foregoing, the paper support frame of the present invention is formed by bending the paper board as described above, and the first side plate is bent along the second side and perpendicular to the substrate, the first The fastening plate of the fastening structure is bent and superposed on the extension plate of the first fastening structure and perpendicular to the substrate, the first inner plate is located in the fastening plate of the first fastening structure and the first fastening structure Between the extension plates, the matching holes of the first inner plate correspond to the engagement openings of the fastening plates of the first fastening structure and the engagement openings of the extension plates of the first fastening structure, the first fastening structure and the first An inner plate forms a first support plate portion, and the second side plate is located on the other side of the substrate opposite the first side plate and perpendicular to the substrate.

The creation paper support frame is arranged in the packaging box, and the product can be placed at the mating opening of the first support plate portion, thereby providing product support and protection effects, wherein the creation paper support frame is The first supporting plate portion includes the first fastening structure and the first inner plate. The first inner plate is located between the extension plate of the first fastening structure and the fastening plate, so that the first supporting plate portion is integral. The three-layer structure is presented, and the first inner panel is an integrally formed structure, which can further improve the structural strength of the first support plate portion, and further enable the product to be placed at the mating opening of the first support plate portion. Provide better protection.

Wherein, when the operator bends the paper board into the paper support frame, the operator can first bend the first side panel, the first inner panel and the second side panel to make the first The side plate is perpendicular to the substrate and opposite to the second side plate, and the connecting person can bend the extension plate and the fastening plate of the first fastening structure so that the first inner plate is located between the extension plate and the fastening plate, so the operation The person only needs to perform the bending action five times to complete the support frame, which can effectively reduce the number of bending times required for the bending of the paper support frame, thereby achieving the time required for saving the bending forming.

In addition, the corrugated cardboard of the paper board has a first skin layer, a second skin layer and a wave layer, the wave layer being located between the first skin layer and the second skin layer, the wave layer having a wave direction. The wave direction of the wave layer of the first fastening structure of the paper support frame is perpendicular to the wave direction of the wave layer of the first inner plate, so the first fastening structure and the first inner plate The wave directions of the internal wave layers can be perpendicular to each other to provide better support effects in different directions of the product.

Please refer to FIG. 1 and FIG. 2 , which is a first preferred embodiment of a paper board made of a corrugated cardboard. The paper board comprises a substrate 10 , a first fastening structure 20A , and a first One side plate 30, a first inner plate 40A and a second side plate 50.

As shown in FIG. 1 and FIG. 2 , the substrate 10 has a first side edge 11 and a second side 12 . The substrate 10 defines a first fastening hole 13 adjacent to the first side 11 . .

As shown in FIG. 1 and FIG. 2 , the first fastening structure 20A is formed on the first side 11 of the substrate 10 , and the first fastening structure 20A includes one extending plate 21 and a fastening plate 22 . The extension plate 21 is connected to the first side 11 of the substrate 10. The fastening plate 22 is formed on the other side of the extension plate 21 relative to the substrate 10. The buckle plate 22 and the extension plate 21 form a The first protruding portion 24 corresponding to the first fastening hole 13 is formed on the side of the fastening plate 22 of the first fastening structure 20A away from the extending plate 21 of the first fastening structure 20A. The extension plate 21 and the fastening plate 22 respectively form a fitting opening 25A, 25B.

As shown in FIG. 1 and FIG. 2 , the first side plate 30 is formed on the second side 12 of the substrate 10 .

As shown in FIG. 1 and FIG. 2, the first inner panel 40A is connected to the first side panel 30 and is located on one side of the first fastening structure 20A. The first inner panel 40A and the first fastening structure 20A are The first inner plate 40A is formed with a matching hole 41. After the first inner plate 40A is bent, the position of the matching hole 41 of the first inner plate 40A is corresponding to the first fastening. Mating ports 25A, 25B of structure 20A.

As shown in FIG. 1 and FIG. 2, the second side panel 50 is connected to the other side of the first inner panel 40A opposite to the first side panel 30.

As shown in FIG. 1 and FIG. 2, the fitting opening 25A of the extension plate 21 of the first fastening structure 20A and the fitting opening 25B of the fastening plate 22 of the first fastening structure 20A can be different according to the manner of use. As shown in FIG. 1 , in the first embodiment of the first preferred embodiment of the present invention, the extension of the first fastening structure 20A is set as shown in FIG. 1 . The engaging opening 25A of the plate 21 and the engaging opening 25B of the engaging plate 22 of the first fastening structure 20A are in communication with each other; as shown in FIG. 2, in the second embodiment of the first preferred embodiment of the present invention, The engagement opening 25A of the extension plate 21 of the first fastening structure 20A and the engagement opening 25B of the fastening plate 22 of the first fastening structure 20A are not in communication with each other.

In addition, as shown in FIG. 10 and FIG. 13 , in the second preferred embodiment of the present paper board, the paper board comprises a buffer positioning structure 80 , and the buffer positioning structure 80 is formed on the substrate 10 . The buffer positioning structure 80 includes an inner folding plate 81, a positioning side plate 82 and a buffer positioning plate 83. The inner folding plate 81 is connected to the substrate 10, and the positioning side plate 82 is opposite to the first fastening structure 20A. The inner folding plate 81 is connected to the opposite side of the substrate 10. The buffering positioning plate 83 is partially connected to the positioning side plate 82 and opposite to the inner folding plate 81. The buffer positioning plate 83 includes a positioning base 831 and at least one. The bent portion 832 is connected to the positioning base portion 831 and has a predetermined bending line 833 at a plurality of intervals, and a gap 84 is formed between the bent portion 832 and the positioning side plate 82.

As shown in FIG. 16 and FIG. 18, in a third preferred embodiment of the present paper board, the paper board comprises a second fastening structure 20B and a second inner panel 40B. The structure 20B is formed on the substrate 10 and opposite to the first fastening structure 20A. The second fastening structure 20B includes one extending plate 21 and a fastening plate 22, and the extending plate 21 is connected to the substrate 10. The fastening plate 22 is formed on the other side of the extension plate 21 relative to the substrate 10. A bent edge 23 is formed between the fastening plate 22 and the extension plate 21, and the fastening plate of the second fastening structure 20B is formed. A second convex portion 26 is formed on a side of the extending plate 21 of the second fastening structure 20B. The extending plate 21 and the fastening plate 22 respectively form a fitting opening 25A, 25B. The second inner plate 40B is connected to the first side panel 30 and opposite to the first inner panel 40A, and the second inner panel 40B is located at one side of the second fastening structure 20B, the second inner panel 40B and the second fastening structure There is a gap between the two inner plates 40B, and a matching hole 41 is formed on the second inner plate 40B. After the second inner plate 40B is bent, the second inner plate 40B is matched. The position of the hole 41 corresponds to the mating opening 25A, 25B of the second fastening structure 20B, and the substrate 10 forms a second latching hole 14 corresponding to one of the second protrusions 26 adjacent to the second fastening structure 20B.

In addition, as shown in FIG. 16 and FIG. 18, the fitting opening 25A of the extension plate 21 of the first fastening structure 20A and the fitting opening 225B of the fastening plate 22 of the first fastening structure 20A can be different according to the manner of use. The two types of implementations are set to be connected to each other or to each other, and the fitting opening 25A of the extension plate 21 of the second fastening structure 20B and the fitting opening 25B of the fastening plate 22 of the second fastening structure 20B can also be According to different usage modes, the two embodiments are set to be connected to each other or not connected to each other. As shown in FIG. 16, in the first embodiment of the third preferred embodiment of the present invention, the first The engaging opening 25A of the extension plate 21 of the fastening structure 20A and the engaging opening 25B of the fastening plate 22 of the first fastening structure 20A communicate with each other, and the fitting opening 25A of the extension plate 21 of the second fastening structure 20B and the same The engaging openings 5B of the fastening plates 22 of the second fastening structure 20B are connected to each other; as shown in FIG. 18, in the second embodiment of the third preferred embodiment of the present invention, the first fastening structure 20A The mating opening 25A of the extension plate 21 and the mating opening 25B of the engaging plate 22 of the first fastening structure 20A are not in communication with each other, and The engagement opening 25A of the extension plate 21 of the second fastening structure 20B and the engagement opening 25B of the fastening plate 22 of the second fastening structure 20B are not in communication with each other.

The paper board can be bent into a paper support frame, wherein, as shown in FIG. 1 , FIG. 3 and FIG. 4 , the paper board is mainly designed through the structure, so that the overall size of the paper board is reduced. Therefore, when the paper board is cut out, the corrugated board material having a smaller size can be used for cutting, so that the paper board can effectively reduce the waste of raw materials under the condition that the surface area after forming is constant.

Please refer to FIG. 1, FIG. 2, FIG. 4 and FIG. 5, which are the first preferred embodiment of the paper support frame. The paper support frame is the first one of the first preferred embodiment. The paper sheet of the embodiment or the second embodiment is bent, and the paper is bent from the paper sheet of the first embodiment of the first preferred embodiment. Take the support frame as an example.

As shown in FIG. 4 and FIG. 5 , the first side plate 30 is bent along the second side edge 12 and perpendicular to the substrate 10 , and the buckle plate 22 of the first fastening structure 20A is bent and folded. The first inner panel 40A is located on the extension panel 21 of the first fastening structure 20A and the extension panel 21 of the first fastening structure 20A. The matching holes 41 of the first inner panel 40A correspond to the mating ports 25A, 25B of the fastening plate 22 of the first fastening structure 20A and the mating ports 25A, 25B of the extension plate 21 of the first fastening structure 20A, The first fastening structure 20A and the first inner panel 40A form a first supporting plate portion 70A, and the second side plate 50 is located on the other side of the substrate 10 opposite to the first side plate 30, and the substrate 10 Vertical to each other.

Wherein, as shown in FIG. 6 to FIG. 9, the corrugated cardboard of the paper board has a first surface layer 60, a second surface layer 61 and a wave layer 62, and the wave layer 62 is located on the first surface layer 60 and Between the second skin layers 61, the wave layer 62 has a wave direction, and the wave direction of the wave layer 62 of the first fastening structure 20A of the paper support frame and the wave layer 62 of the first inner plate 40A The wave directions are perpendicular to each other.

Furthermore, as shown in FIG. 10 to FIG. 15, in a second preferred embodiment of the present paper support frame, the paper board further includes a buffer positioning structure 80, and the buffer positioning structure 80 includes an inner fold. The plate 81, a positioning side plate 82 and a buffer positioning plate 83 are connected to the substrate 10. The positioning side plate 82 is connected to the inner folding plate 81 and is located on the opposite side of the substrate 10. The buffer positioning plate The 83 series portion is connected to the positioning side plate 82 and opposite to the inner folding plate 81. The buffer positioning plate 83 includes a positioning base portion 831 and at least one bent portion 832. The bent portion 832 is connected to the positioning base portion 831 and has a plurality of A predetermined bending line 833 is spaced apart, and a gap 84 is formed between the bent portion 832 and the positioning side plate 82.

As shown in FIG. 10 to FIG. 15 , in the second preferred embodiment of the present paper support frame, the buffer positioning structure 80 can exhibit two types according to the use requirements, wherein, as shown in FIG. 10 and FIG. 11. In FIG. 13 and FIG. 14, in a first preferred embodiment of the second preferred embodiment of the present invention, the inner flap 81 of the buffer positioning structure 80 is bent and bonded to the substrate. The positioning side plate 82 is bent and perpendicular to the inner folding plate 81. The positioning base portion 831 of the buffer positioning plate 83 is bent and perpendicular to the positioning side plate 82, and the positioning base portion 831 of the buffer positioning plate 83 is positioned. The bending portion 832 can be bent along a predetermined bending line 833 and can form an accommodating space 85 with the positioning side plate 82.

As shown in FIG. 10, FIG. 12, FIG. 13, and FIG. 15, in the second type of the second preferred embodiment of the present paper support frame, the inner flap 81 of the buffer positioning structure 80 is curved. The positioning side plate 82 is folded and attached to the fastening plate 22, and the positioning base 831 of the buffer positioning plate 83 is bent and perpendicular to the positioning side plate 82, and the bending is performed. The portion 832 can be bent along a predetermined bending line 833 and encircle the positioning side plate 82 to form an accommodating space 85.

Referring to FIG. 16 to FIG. 18, a third preferred embodiment of the paper support frame is provided. The paper support frame is the first embodiment or the first embodiment of the third preferred embodiment. The paper sheet of the three embodiments is bent, and the paper support frame which is formed by bending the paper board of the first embodiment of the third preferred embodiment is taken as an example.

As shown in FIG. 17 , the first side plate 30 is bent along the second side 12 and perpendicular to the substrate 10 , and the fastening plate 22 of the first fastening structure 20A is bent and overlapped. The extension plate 21 of the first fastening structure 20A is perpendicular to the substrate 10, and the first protrusion 24 extends into the first fastening hole 13 of the substrate 10. The first inner plate 40A is located in the first fastening structure. Between the fastening plate 22 of the 20A and the extension plate 21 of the first fastening structure 20A, the matching holes 41 of the first inner plate 40A correspond to the fitting openings 25A, 25B of the fastening plate 22 of the first fastening structure 20A and The first fastening structure 20A and the first inner panel 40A form a first supporting plate portion 70A, and the second side plate 50 is located on the substrate 10 of the first fastening structure 20A. The folding plate 22 of the second fastening structure 20B is bent and overlapped with the extension plate 21 of the second fastening structure 20B, and is opposite to the other side of the first side plate 30 and perpendicular to the substrate 10 The second protruding portion 26 extends into the second fastening hole 14 of the substrate 10, and the second inner panel 40B is located on the fastening plate 22 of the second fastening structure 20B. Between the extension plates 21 of the second fastening structure 20B, the matching holes 41 of the second inner plate 40B correspond to the fitting openings 25A, 25B of the fastening plate 22 of the second fastening structure 20B and the second fastening structure 20B. The second fastening structure 20B and the second inner panel 40B form a second supporting plate portion 70B.

Wherein, as shown in FIG. 6 to FIG. 9, the corrugated cardboard of the paper board has a first surface layer 60, a second surface layer 61 and a wave layer 62, and the wave layer 62 is located on the first surface layer 60 and Between the second skin layers 61, the wave layer 62 has a wave direction, and the wave direction of the wave layer 62 of the first fastening structure 20A of the paper support frame and the wave layer 62 of the first inner plate 40A The wave directions are perpendicular to each other, and the wave direction of the wave layer 62 of the second fastening structure 20B and the wave direction of the wave layer 62 of the second inner plate 40B are perpendicular to each other.

As shown in FIG. 1 and FIG. 3, taking the first preferred embodiment of the present paper support frame as an example, when the paper board is bent into a paper support frame, the operator can bend the first The substrate 10 is perpendicular to the extension plate 21 of the first fastening structure 20A, and then the first side plate 30 is bent along the first side edge 11 of the substrate 10 to make the first side plate 30 The first inner plate 40A is stacked on the extension plate 21 of the first fastening structure 20A, and the first inner plate 40A is overlapped with the first inner plate 40A. The first side plate 30 and the substrate 10 are perpendicular to each other.

As shown in FIG. 3 and FIG. 4, the operator can then bend the folding plate 22 of the first fastening structure 20A along the bending edge 23 and stack it on the first inner panel 40A, and simultaneously The first protruding portion 24 extends into the first locking hole 13 of the substrate 10, and finally the operator can bend the second side plate 50 such that the second side plate 50 is opposite to the first side plate 30 and perpendicular to the first portion An inner plate 40A can bend the paper plate into the paper support frame, and the operator only needs to perform the bending action five times to complete the support frame, which can effectively reduce the bending of the paper support frame. The number of bends required for the forming is reduced, thereby saving time for the operator to make the paper support.

As shown in FIG. 10 to FIG. 15, in the second preferred embodiment of the present paper support frame, after the operator completes the foregoing steps, the operator can select the buffer positioning structure 80 according to the use requirement. In the first type or the second type.

As shown in FIG. 10, FIG. 11, FIG. 13, and FIG. 14, when the operator performs the bending operation of the first type of the buffer positioning structure 80, the operator can bend the buffer positioning structure by bending. The folding plate 81 is 80, the inner folding plate 81 is perpendicular to the substrate 10, and the positioning side plate 82 is bent to be perpendicular to the inner folding plate 81. Then, the operator can bend the buffer positioning plate 83. The positioning base 831 is such that the positioning base 831 and the positioning side plate 82 are flush with the side edges of the first side plate 30 and the second side plate 50. Finally, the operator can follow the bending portion 832 The predetermined bending line 833 is bent, and the bending portion 832, the positioning base portion 831 and the positioning side plate 82 are circled to form an accommodating space 85, so that the first type of bending of the buffer positioning structure 80 can be completed. Folding work.

As shown in FIG. 10, FIG. 12, FIG. 13, and FIG. 15, when the worker performs the bending operation of the second type of the buffer positioning structure 80, the worker can bend the buffer positioning structure 80 by bending. The inner folded plate 81 is attached to the substrate 10, and the positioning side plate 82 is bent, and the positioning side plate 82 is attached to the fastening plate 22 of the first fastening structure 20A. Finally, the operator The predetermined bending line 833 on the bending portion 832 of the buffer positioning plate 83 can be bent, so that the buffer positioning plate 83 and the positioning side plate 82 surround the accommodating space 85, and a buffer member B is placed. The accommodation space 85 is in the space.

As shown in FIG. 14 and FIG. 15, in the third preferred embodiment of the present paper support frame, the second fastening structure 20B of the paper board and the second inner panel 40B are bent. It is similar to the bending manner of the first fastening structure 20A and the first inner panel 40A, and therefore will not be described again.

The paper support frame is disposed in the package, and the product can be placed at the mating ports 25A, 25B of the first support plate portion 70A, by the first fastening structure 20A and the first inner panel 40A provides product support and protection.

For example, as shown in FIG. 3 to FIG. 5 , the first preferred embodiment of the present paper support frame is located on the extension plate 21 of the first fastening structure 20A and the first preferred embodiment. Between the fastening plates 22, the first supporting plate portion 70A has a three-layer structure as a whole, and the first inner plate 40A has an integrally formed structure. When the product is located at the mating opening 25A of the first supporting plate portion 70A. In the case of the second inner panel 40A, the first inner panel 40A is not deformed by the influence of the external force, and the effect of the product support can be surely provided. Therefore, the structural strength of the first support panel portion 70A can be effectively improved, and the product can be placed in the first When the support holes 25A and 25B of the support plate portion 70A are provided, a better protection effect can be provided.

In addition, as shown in FIG. 6 to FIG. 9, the wave direction of the wave layer 62 of the first fastening structure 20A of the paper support frame and the wave direction of the wave layer 62 of the first inner plate 40A are perpendicular to each other. The first supporting plate portion 70A can respectively provide a better supporting effect in different directions of the product by the first fastening structure 20A and the first inner plate 40A, respectively, and further improve the structural strength of the first supporting plate portion 70A.

Furthermore, in the second preferred embodiment of the present paper support frame, the accommodating space 85 surrounded by the buffer locating plate 83 and the positioning side plate 82 can provide a buffer member B and pass through the second Different bending modes to provide protection effects in different directions of the product, wherein, as shown in FIG. 10, FIG. 11, FIG. 13, and FIG. 14, in the first type of the buffer positioning structure 80, The buffer positioning structure 80 and the buffering member B can provide lateral support and protection effects of the product, so that the product is not directly affected by external impact, and the lateral slip of the product can be avoided, thereby further improving the product. The protective effect; as shown in FIG. 10, FIG. 12, FIG. 13, and FIG. 15, in the second type of the buffer positioning structure 80, the buffer positioning structure 80 can provide a product between the product and the substrate 10. The cushioning and reinforcing effect can further improve the protection effect on the product.

In summary, the original paperboard is mainly designed to reduce the overall size of the paperboard, so that the paperboard can reduce the size of the corrugated board raw material without changing the surface area after forming. The demand further reduces the waste of the raw material. In addition, when the paper board is bent into a paper support frame, the first support plate portion 70A of the paper support frame has a three-layer structure and is located at the first fastening. The first inner plate 40A between the extension plate 21 of the structure 20A and the fastening plate 22 is integrally formed, and the structural strength of the first support plate portion 70A can be further improved, and the product is placed on the first support plate portion. When the mating ports 25A and 25B of the 70A are provided, a better protection effect can be provided. In addition, the structural design of the paper board and the paper support frame can effectively reduce the bending required for the bending of the paper support frame. The number of times, which in turn saves the time required for bending.

10‧‧‧Substrate

11‧‧‧ first side

12‧‧‧Second side

13‧‧‧First snap hole

14‧‧‧Second snap hole

20A‧‧‧First fastening structure

20B‧‧‧Second fastening structure

21‧‧‧ Extension board

22‧‧‧Buckle board

23‧‧‧Bent edges

24‧‧‧First convex

25A, 25B‧‧‧ mating mouth

26‧‧‧second convex

30‧‧‧First side panel

40A‧‧‧First inner panel

40B‧‧‧second inner panel

41‧‧‧With holes

50‧‧‧ second side panel

60‧‧‧ first surface

61‧‧‧ second surface

62‧‧‧ wave layer

70A‧‧‧First support plate

70B‧‧‧Second support plate

80‧‧‧buffer positioning structure

81‧‧‧Inside folding board

82‧‧‧Locating side panels

83‧‧‧buffer positioning board

831‧‧‧ Positioning base

832‧‧‧Bend

833‧‧‧ Scheduled bend line

84‧‧‧ gap

85‧‧‧ accommodating space

90‧‧‧Substrate

91‧‧‧Bucking structure

911‧‧‧ extension board

912‧‧‧Buckle board

913‧‧‧With the mouth

92‧‧‧Structural structure

921‧‧‧ side panels

922‧‧‧ inner board

923‧‧‧With holes

B‧‧‧ cushioning parts

Figure 1 is a perspective view showing the first embodiment of the first preferred embodiment of the present paper sheet.  Fig. 2 is a perspective view showing the second embodiment of the first preferred embodiment of the present invention.  Fig. 3 is a schematic view showing the bending manner of the paper board of Fig. 1 bent into a paper support frame.  Figure 4 is a perspective view of the first preferred embodiment of the present paper support frame.  Figure 5 is a perspective view of the perspective of another angle of Figure 4.  Figure 6 is a plan view showing a first preferred embodiment of the present paper support frame.  Figure 7 is a schematic cross-sectional view taken along line A-A of Figure 6.  Figure 8 is a cross-sectional view taken along line B-B of Figure 6.  Figure 9 is a partially enlarged schematic view showing the first support plate portion of the present paper support frame.  Fig. 10 is a perspective view showing a perspective view of an embodiment of a second preferred embodiment of the present paper board.  Figure 11 is a perspective view showing the three-dimensional appearance of the first embodiment of the cushioning and positioning structure of the paperboard of Figure 10.  Fig. 12 is a perspective view showing the three-dimensional appearance of the buffer positioning structure of the paper board of Fig. 10 bent into the second type.  Figure 13 is a perspective view showing another embodiment of a second preferred embodiment of the present paper board.  Figure 14 is a perspective view showing the three-dimensional appearance of the first embodiment of the cushioning and positioning structure of the paperboard of Figure 13.  Fig. 15 is a perspective view showing the three-dimensional appearance of the buffer positioning structure of the paper board of Fig. 13 bent into the second type.  Figure 16 is a perspective view showing the first embodiment of the third preferred embodiment of the present paper sheet.  Figure 17 is a perspective view showing the three-dimensional appearance of the third preferred embodiment of the present paper support frame.  Figure 18 is a perspective view showing the second embodiment of the third preferred embodiment of the present invention.  Figure 19 is a schematic perspective view of a conventional paper board.  Figure 20 is a perspective view of the stereoscopic appearance of the conventional support frame.  

Claims (11)

A paper board integrally formed from a corrugated board, the paper board comprising:  a substrate having an adjacent first side and a second side, the substrate forming a first snap hole adjacent to the first side;  a first fastening structure is formed on the first side of the substrate, the first fastening structure includes one extending plate and a fastening plate, and the extending plate is connected to the first side of the substrate. The fastening plate is formed on the other side of the extension plate relative to the substrate, and a bent edge is formed between the fastening plate and the extension plate, and the fastening plate of the first fastening structure is away from the first fastening a first convex portion corresponding to the first fastening hole is formed on one side of the extension plate of the structure, and the extension plate and the fastening plate respectively form a fitting opening;  a first side plate formed on the second side of the substrate;  a first inner panel is connected to the first side panel and is located on one side of the first fastening structure, and a gap is formed between the first inner panel and the first fastening structure, and the first inner panel forms a After the first inner panel is bent, the position of the matching hole of the first inner panel corresponds to the mating opening of the first fastening structure;  a second side panel connecting the first inner panel to the other side of the first side panel.   The paper board according to claim 1, wherein the engaging opening of the extending plate of the first fastening structure and the engaging opening of the fastening plate of the first fastening structure communicate with each other. The paper board of claim 1 or 2, wherein the paper board comprises a buffer positioning structure formed on the substrate and opposite to the first fastening structure, the buffer positioning structure comprising an inner a folding plate, a positioning side plate and a buffer positioning plate, the inner folding plate is connected to the substrate, the positioning side plate is connected to the inner folding plate, and is located on an opposite side of the substrate, the buffer positioning plate is partially connected to the positioning side plate and Opposite the inner folded plate, the buffer positioning plate includes a positioning base and at least one bent portion, the bent portion is connected to the positioning base and has a predetermined plurality of predetermined bending lines, and the bending portion and the positioning A gap is formed between the side plates. The paper board of claim 1, wherein the paper board comprises a second fastening structure and a second inner panel, the second fastening structure is formed on the substrate and opposite to the first fastening structure. The second fastening structure includes one extending plate and a fastening plate, and the extending plate is connected to the substrate. The fastening plate is formed on the other side of the extending plate relative to the substrate, and the fastening plate and the fastening plate are Forming a bent edge between the extension plates, and forming a second protrusion on a side of the fastening plate of the second fastening structure away from the extension plate of the second fastening structure, the extension plate and the fastening plate respectively Forming a mating port, the second inner panel is connected to the first side panel and opposite to the first inner panel, and the second inner panel is located at one side of the second fastening structure, the second inner panel and the second inner panel a gap is formed between the two fastening structures, and a matching hole is formed on the second inner panel. After the second inner panel is bent, the position of the matching hole of the second inner panel corresponds to the second fastening structure. a mating opening, the substrate is adjacent to the second fastening structure to form a second corresponding to the second convex portion Buckle holes. The paper board of claim 4, wherein the engaging opening of the extension plate of the first fastening structure and the engaging opening of the fastening plate of the first fastening structure communicate with each other, and the extension plate of the second fastening structure The mating opening communicates with the mating opening of the fastening plate of the second fastening structure. A paper support frame, which is formed by bending a paper board according to claim 1 or 2, the first side panel being bent along the second side and perpendicular to the substrate, the first The fastening plate of the fastening structure is bent and superposed on the extension plate of the first fastening structure and perpendicular to the substrate, the first inner plate is located in the fastening plate of the first fastening structure and the first fastening structure Between the extension plates, the matching holes of the first inner plate correspond to the engagement openings of the fastening plates of the first fastening structure and the engagement openings of the extension plates of the first fastening structure, the first fastening structure and the first An inner plate forms a first support plate portion, and the second side plate is located on the other side of the substrate opposite the first side plate and perpendicular to the substrate. The paper support frame of claim 6, wherein the corrugated cardboard of the paper board has a first skin layer, a second skin layer and a wave layer, the wave layer being located on the first skin layer and the second skin layer Between the wave layers, the wave layer has a wave direction, and the wave direction of the wave layer of the first fastening structure of the paper support frame is perpendicular to the wave direction of the wave layer of the first inner plate. The paper support frame of claim 6 or 7, wherein the paper board comprises a buffer positioning structure formed on the substrate and opposite to the first fastening structure, the buffer positioning structure comprises a An inner folding plate, a positioning side plate and a buffer positioning plate are connected to the substrate, the positioning side plate is connected to the inner folding plate and is located on an opposite side of the substrate, and the buffer positioning plate is formed on the positioning side plate Opposite the inner folded plate, the buffer positioning plate includes a positioning base and at least one bent portion, the bent portion is connected to the positioning base and has a predetermined interval of a plurality of predetermined bending lines, and the bending portion and the bending portion Forming a gap between the positioning side plates, the inner folding plate of the buffer positioning structure is bent and perpendicular to the substrate, the positioning side plate is bent and perpendicular to the inner folding plate, and the positioning base of the buffer positioning plate is bent And perpendicular to the positioning side plate, and the positioning base of the buffer positioning plate is flush with the side edges of the first side plate and the second side plate, the bent portion can be bent along a predetermined bending line, and the positioning Side panel ring A receiving space. The paper support frame of claim 6 or 7, wherein the paper board comprises a buffer positioning structure formed on the substrate and opposite to the first fastening structure, the buffer positioning structure comprises a An inner folding plate, a positioning side plate and a buffer positioning plate are connected to the substrate, the positioning side plate is connected to the inner folding plate and is located on an opposite side of the substrate, and the buffer positioning plate is formed on the positioning side plate Opposite the inner folded plate, the buffer positioning plate includes a positioning base and at least one bent portion, the bent portion is connected to the positioning base and has a predetermined interval of a plurality of predetermined bending lines, and the bending portion and the bending portion Forming a gap between the positioning side plates, the inner folding plate of the buffer positioning structure is bent and conforms to the substrate, and the positioning side plate is bent and attached to the fastening plate of the first fastening structure, the buffer positioning The positioning base of the board is bent and perpendicular to the positioning side panel, and the bending portion can be bent along a predetermined bending line and form an accommodation space with the positioning side panel circumference. A paper support frame, which is formed by bending a paper board according to claim 4 or 5, the first side panel being bent along the second side and perpendicular to the substrate, the first The fastening plate of the fastening structure is bent and superposed on the extension plate of the first fastening structure and perpendicular to the substrate, and the first convex portion extends into the first fastening hole of the substrate, and the first inner plate is Between the fastening plate of the first fastening structure and the extension plate of the first fastening structure, the matching hole of the first inner plate corresponds to the engaging opening of the fastening plate of the first fastening structure and the first fastening The first fastening structure forms a first supporting plate portion with the first inner plate, and the second side plate is located on the other side of the substrate opposite to the first side plate, and the same The substrate is perpendicular to each other, and the fastening plate of the second fastening structure is bent and folded on the extension plate of the second fastening structure and perpendicular to the substrate, and the second protrusion extends into the second fastening hole of the substrate. The second inner panel is located between the fastening plate of the second fastening structure and the extension plate of the second fastening structure, the second The matching hole of the plate corresponds to the engaging opening of the fastening plate of the second fastening structure and the engaging opening of the extension plate of the second fastening structure, and the second fastening structure and the second inner plate form a second supporting plate portion . The paper support frame of claim 10, wherein the corrugated cardboard of the paper board has a first skin layer, a second skin layer and a wave layer, the wave layer being located on the first skin layer and the second skin layer Between the wave layers having a wave direction, the wave direction of the wave layer of the first fastening structure of the paper support frame and the wave direction of the wave layer of the first inner plate are perpendicular to each other, the second The wave direction of the wave layer of the fastening structure is perpendicular to the wave direction of the wave layer of the second inner panel.