TWI672254B - 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 to a first fastening structure having an extension plate and a fastening plate on a side of the substrate, and adjacent to the adjacent sides of the first fastening structure on the substrate. Connecting the first reinforcing structure and the second reinforcing structure, the first side plate connecting substrate of the first reinforcing structure and the first reinforcing plate, the second side plate connecting substrate of the second reinforcing structure and the first inner plate, and the paper supporting frame is The paper plate is bent, and the extension plate, the buckle plate, the first reinforcing plate and the first inner plate are laminated to form a first support plate portion, and when the paper plate is bent into a paper support frame, the paper support frame is The first support plate portion has a four-layer structure, and the first reinforcing plate and the first inner plate located in the first fastening structure are integrally formed, which can improve the structural strength of the first support plate portion and provide better products. Protection effect.

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.

After the product is manufactured and manufactured, it will be shipped to the assembly plant for assembly. In order to avoid damage caused by external impact or falling during transportation, the package will be provided with multiple support frames inside the package. The product is supported by the plurality of support frames and simultaneously provides the buffering effect of the product.

In order to respond to environmental protection, today's manufacturers will cut a corrugated board into a paper board and bend the paper board into a support frame to provide cushioning and support effects, as shown in Figure 18. The paper board comprises a substrate 90, a fastening structure 91 and two reinforcing structures 92. The fastening structure 91 is formed on one side of the substrate 90. The fastening structure 91 includes an extension board connected thereto. The 911 and the splicing plate 912 are connected to the substrate 90. The fastening plate 912 is connected to the extension plate 911. The extension plate 911 and the fastening plate 912 respectively form a matching opening 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 921 is connected to the substrate 90, and the inner plate 922 is connected to the side plate. The 921 is located on one side of the fastening structure 91, and a matching hole 923 is formed in the inner plate 922.

As shown in FIG. 18 and FIG. 19, 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 plate 921 of the two reinforcing structures 92. The inner panel 922 of the two reinforcing structures 92 is located between the extension plate 911 of the fastening structure 91 and the fastening plate 912, and a gap is formed between the two inner plates 922. The matching holes 923 of the two inner plates 922 correspond to the engaging openings 913 of the extending plate 911 and the fastening 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, wherein Although the support frame can increase the thickness of the fastening structure 91 through the two inner plates 922, the two inner plates 922 of the support frame are not connected to each other, and when the external force is applied, the two inner plates 922 are displaced or The situation of deformation, so the overall structural strength still needs to be strengthened.

The main purpose of this creation is to provide a paper board and paper support frame, in order to improve the current structural strength of the support frame is still insufficient.

In order to achieve the premise, the paper sheet of this creation is integrally formed from a corrugated cardboard, which includes:  a substrate having a bent side, a first connecting side and a second connecting side, wherein the first connecting side and the second connecting side are respectively adjacent to opposite ends of the bent side And the first connecting side and the second connecting side are opposite to each other, and the substrate forms a first fastening 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 bent side of the substrate. And forming a mounting opening on the extension plate, the fastening plate is formed on the other side of the extension plate relative to the substrate, and the fastening plate forms a pair of fitting openings to be assembled, the fastening plate and the extension plate Forming a bent portion, the first fastening structure of the first fastening structure forms a first fastening portion on the other side of the extension plate, the first fastening portion corresponding to the first fastening hole of the substrate;  a first reinforcing structure comprising a first side plate and a first reinforcing plate, wherein the first side plate is formed on the first connecting side of the substrate, and the first reinforcing plate is connected to the first side plate and located at the first side a first gap is formed between the first reinforcing plate and the first fastening structure, and a first configuration port is formed on the first reinforcing plate, and the first reinforcing structure is bent Thereafter, the position of the first configuration port of the first reinforcing plate corresponds to the assembly opening and the fitting opening of the first fastening structure;  a second reinforcing structure, comprising a second side plate and a first inner plate, the second side plate is formed on the second connecting side of the substrate, the first inner plate is connected to the second side plate and is located at the first a first gap is formed between the first inner panel and the first fastening structure, and a first mounting opening is formed on the first inner panel. After the second reinforcing structure is bent, the position of the first mounting opening of the first inner panel corresponds to the first positioning port of the first reinforcing structure, the mounting opening of the first fastening structure, and the fitting opening.  

In addition, in order to achieve the foregoing, the paper support frame of the present invention is formed by bending the paper board, and the first side plate is bent along the first connecting side and perpendicular to the substrate, and The second side panel is bent along the second connecting side edge and perpendicular to the substrate, and the fastening plate of the first fastening structure is bent and overlapped with the extension plate of the first fastening structure and perpendicular to the The first fastening portion extends into the first fastening hole of the substrate, and the first reinforcing plate and the first inner plate are located on the fastening plate of the first fastening structure and the extension of the first fastening structure The first fastening structure, the first reinforcing plate and the first inner plate form a first supporting plate portion, and the first configuration is formed, and the first reinforcing plate and the first inner plate form a first supporting plate portion. The port, the first mounting opening, the mounting opening of the first fastening structure and the engaging opening of the first fastening structure respectively communicate with each other and form a first positioning opening.

The paper support frame is arranged in the packaging box and provides product support and positioning effect, wherein the product can be placed at the first positioning port of the first support plate portion, thereby providing product support and The first supporting plate portion includes the first fastening structure, the first reinforcing plate of the first reinforcing structure, and the first inner plate of the second reinforcing structure, the first reinforcing plate and the first reinforcing plate An inner panel is stacked between the extension plate and the fastening plate of the first fastening structure, so that the first supporting plate portion has a four-layer structure as a whole, and the first reinforcing plate and the first inner plate The structures are integrally formed, which can further improve the structural strength of the first supporting plate portion, and further provide a better protection effect when the product is placed at the mating opening of the first supporting plate portion.

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 reinforcing plate is parallel to the wave direction of the wave layer of the first inner plate, and the wave direction of the wave layer of the first reinforcing plate and the first fastening structure The wave direction of the wave layer is perpendicular to each other, so that the first fastening structure and the first reinforcing plate, that is, the first inner plate can be perpendicular to each other by the wave direction of the inner wave layer, respectively, to provide support effects in different directions of the product. Can provide better protection of products.

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 plate comprises a substrate 10 , a first fastening structure 20A , and a first fastening structure 20A . The first reinforcing structure 30 and the second reinforcing structure 40.

As shown in FIG. 1 and FIG. 2 , the substrate 10 has a bent side 11 , a first connecting side 12 , and a second connecting side 13 . The first connecting side 12 and the second connecting side 13 is adjacent to the opposite ends of the bent side 11 respectively, and the first connecting side 12 and the second connecting side 13 are opposite to each other, and the substrate 10 forms a first buckle adjacent to the first side Hole 14 is made.

As shown in FIG. 1 and FIG. 2 , the first fastening structure 20A is formed on the first side 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 bent side 11 of the substrate 10, and the extension plate 21 defines a mounting opening 23 formed on the other side of the extension plate 21 relative to the substrate 10. A pair of engaging openings 24 are formed on the plywood 22, and a bent portion 25 is formed between the engaging plate 22 and the extending plate 21, and the engaging plate 22 of the first fastening structure 20A is opposite to the extending plate 21 The other side forms a first fastening portion 26 corresponding to the first fastening hole 14 of the substrate 10.

As shown in FIG. 1 and FIG. 2 , the first reinforcing structure 30 includes a first side plate 31 and a first reinforcing plate 32 . The first side plate 31 is formed on the first connecting side 12 of the substrate 10 . A reinforcing plate 32 is connected to the first side plate 31 and located on one side of the first fastening structure 20A. The first reinforcing plate 32 has a first gap 33 between the first fastening structure 32A and the first fastening structure 32A. A first arranging port 34 is formed on a reinforcing plate 32. After the first reinforcing structure 30 is bent, the position of the first arranging port 34 of the first reinforcing plate 32 corresponds to the mounting opening of the first fastening structure 20A. 23 and the mating opening 24 of the first fastening structure 20A.

As shown in FIG. 1 and FIG. 2 , the second reinforcing structure 40 includes a second side plate 41 and a first inner plate 42 . The second side plate 41 is formed on the second connecting side 13 of the substrate 10 . The inner panel 42 is connected to the second side panel 41 and located on the other side of the first fastening structure 20A relative to the first reinforcing panel 32. The first inner panel 42 and the first fastening structure 20A have a a second gap 43 and a first mounting opening 44 is formed on the first inner panel 42. After the second reinforcing structure 40 is bent, the position of the first mounting opening 44 of the first inner panel 42 is opposite. The first configuration port 34 of the first reinforcing structure 30, the mounting opening 23 of the first fastening structure 20A, and the mating opening 24 of the first fastening structure 20A should be provided.

As shown in FIG. 1 and FIG. 2 , the mounting opening 23 and the mating opening 24 of the first fastening structure 20A can be set to be connected to each other or not connected to each other according to different usage modes. As shown in FIG. 1 , in the first embodiment of the first preferred embodiment of the present invention, the mounting opening 23 of the first fastening structure 20A and the mating opening 24 communicate with each other; as shown in FIG. 2 , In the second embodiment of the first preferred embodiment of the present invention, the mounting opening 23 of the first fastening structure 20A and the mating opening 24 are not in communication with each other.

In addition, as shown in FIG. 11 and FIG. 12, in the second preferred embodiment of the present paper board, the paper board comprises a buffer positioning structure 50, and the buffer positioning structure 50 is formed on the substrate 10. The buffer positioning structure 50 includes an inner folding plate 51, a positioning side plate 52 and a buffer positioning plate 53. The inner folding plate 51 is connected to the substrate 10, and the positioning side plate 52 is opposite to the first fastening structure 20A. The inner folding plate 51 is connected to the opposite side of the substrate 10. The buffering positioning plate 53 is partially connected to the positioning side plate 52 and opposite to the inner folding plate 51. The buffer positioning plate 53 includes a positioning base 531 and at least one bend. The bent portion 532 is connected to the positioning base 531 and has a predetermined plurality of predetermined bending lines 533, and a gap 534 is formed between the bent portion 532 and the positioning side plate 52.

As shown in FIG. 15 and FIG. 16, in a third preferred embodiment of the present paper board, the paper board comprises:  a second fastening structure 20B is formed on the substrate 10 and opposite to the first fastening structure 20A, and the second fastening structure 20B includes one extending plate 21 and one symmetric with each other. a fastening plate 22 is connected to the substrate 10, and a mounting opening 23 is formed on the extending plate 21. The fastening plate 22 is formed on the other side of the extending plate 21 relative to the substrate 10. The fastening plate A matching opening 24 corresponding to the mounting opening 23 is formed on the 22, a bending portion 25 is formed between the fastening plate 22 and the extending plate 21, and the fastening plate 22 of the second fastening structure 20B is opposite to the extending plate 21 The second side of the second fastening portion 27 is formed adjacent to the second fastening structure 20B.  The first reinforcing structure 30 includes a second reinforcing plate 35 connected to the first side plate 31 and located on one side of the second fastening structure 20B, the second reinforcing plate 35 and the second There is a first gap 33 between the fastening structure 20B, and a second arrangement opening 36 is formed on the second reinforcing plate 35. After the second reinforcing structure 40 is bent, the second reinforcing plate 35 is second. The position of the arranging port 36 corresponds to the fitting opening 23 of the second fastening structure 20B and the fitting opening 24 of the second fastening structure 20B;  The second reinforcing structure 40 includes a second inner panel 45 that is coupled to the second side panel 41 and located on the other side of the second fastening structure 20B relative to the second reinforcing panel 35. A second gap 43 is formed between the second inner panel 45 and the second fastening structure 20B, and a second mounting opening 46 is formed on the second inner panel 45. After the second reinforcing structure 40 is bent, The position of the second mounting opening 46 of the second inner panel 45 corresponds to the second positioning opening 36 of the second reinforcing structure 40, the mounting opening 23 of the second fastening structure 20B, and the second fastening structure 20B. Match the mouth 24.  

In addition, as shown in FIG. 15 and FIG. 16 , the mounting opening 23 and the engaging opening 24 of the first fastening structure 20A can be set to communicate with each other or not communicate with each other according to different usage modes, and the second buckle The assembly port 23 and the mating port 24 of the structure 20B can also be set to be connected to each other or to each other according to different usage modes, as shown in FIG. In the first embodiment of the embodiment, the fitting opening 23 of the first fastening structure 20A and the fitting opening 24 communicate with each other, and the fitting opening 23 of the second fastening structure 20B and the fitting opening 24 communicate with each other; As shown in FIG. 16, in the second embodiment of the third preferred embodiment of the present invention, the mounting opening 23 of the first fastening structure 20A and the mating opening 24 are not in communication with each other, and the second fastening structure The fitting port 23 of the 20B and the fitting port 24 are not in communication with each other.

Referring to FIG. 1 to FIG. 6 , a first preferred embodiment of the paper support frame is provided. The paper support frame is the first embodiment or the first embodiment of the first preferred embodiment. The paper sheet of the two embodiments is bent, and the paper support frame which is formed by bending the paper sheet of the first embodiment of the first preferred embodiment is taken as an example.

As shown in FIG. 5 and FIG. 6 , the first side plate 31 is bent along the first connecting side 12 and perpendicular to the substrate 10 , and the second side plate 41 is along the second connecting side. The edge 13 is bent and perpendicular to the substrate 10, and the fastening plate 22 of the first fastening structure 20A is bent and folded on the extension plate 21 of the first fastening structure 20A and perpendicular to the substrate 10, the first The first fastening plate 32 and the first inner panel 42 are located on the fastening plate 22 of the first fastening structure 20A and the first fastening structure. Between the extension plates 21 of the 20A, and the first reinforcement plate 32 and the first inner plate 42 are overlapped with each other, the first fastening structure 20A, the first reinforcing plate 32 and the first inner plate 42 form a first a supporting plate portion 60A, the first mounting opening 34, the first mounting opening 44, the mounting opening 23 of the first fastening structure 20A and the engaging opening 24 of the first fastening structure 20A are respectively connected to each other and form a The first positioning port 61A.

In addition, as shown in FIG. 7 to FIG. 10, the corrugated cardboard of the paper board has a first surface layer 70, a second surface layer 71 and a wave layer 72, and the wave layer 72 is located on the first surface layer 70 and Between the second surface layers 71, the wave layer 72 has a wave direction, and the wave direction of the wave layer 72 of the first reinforcing plate 32 and the wave direction of the wave layer 72 of the first inner plate 42 are parallel to each other, and The wave direction of the wave layer 72 of the first reinforcing plate 32 is perpendicular to the wave direction of the wave layer 72 of the first fastening structure 20A.

In addition, as shown in FIG. 11 to FIG. 14, in the second preferred embodiment of the present paper support frame, the support frame is bent by using a second preferred embodiment of the paper board as described above. The buffer positioning structure 50 can be presented in two types according to the use requirements, wherein, as shown in FIG. 11 and FIG. 13, the first type of the second preferred embodiment of the present paper support frame is formed. In the state, the inner folding plate 51 of the buffer positioning structure 50 is bent and perpendicular to the substrate 10, and the positioning side plate 52 is bent and perpendicular to the inner folding plate 51, and the positioning base portion 531 of the buffer positioning plate 53 is Bending and perpendicular to the positioning side plate 52, and the positioning base 531 of the buffer positioning plate 53 is flush with the side edges of the first side plate 31 and the second side plate 41, and the bending portion 532 can follow a predetermined bend The folding line 533 is bent, and an accommodation space 54 is formed around the positioning base 531 and the positioning side plate 52.

As shown in FIG. 11 and FIG. 14, in the second type of the second preferred embodiment of the present paper support frame, the inner flap 51 of the buffer positioning structure 50 is bent and combined with the substrate. The positioning side plate 52 is bent and attached to the fastening plate 22 of the first fastening structure 20A. The positioning base 531 of the buffer positioning plate 53 is bent and perpendicular to the positioning side plate 52. The bending portion 532 can be bent along the predetermined bending line 533 and form an accommodating space 54 with the positioning base portion 531 and the positioning side plate 52.

Referring to FIG. 15 to FIG. 17, 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 two embodiments is bent, and the paper support frame which is formed by bending the paper sheet of the first embodiment of the third preferred embodiment is taken as an example.

As shown in FIG. 15 and FIG. 17 , the first side plate 31 is bent along the first connecting side 12 and perpendicular to the substrate 10 , and the second side plate 41 is along the second connecting side. The edge 13 is bent and perpendicular to the substrate 10, and the fastening plate 22 of the first fastening structure 20A is bent and folded on the extension plate 21 of the first fastening structure 20A and perpendicular to the substrate 10, the first The first fastening plate 32 and the first inner panel 42 are located on the fastening plate 22 of the first fastening structure 20A and the first fastening structure. Between the extension plates 21 of the 20A, and the first reinforcement plate 32 and the first inner plate 42 are overlapped with each other, the first fastening structure 20A, the first reinforcing plate 32 and the first inner plate 42 form a first a supporting plate portion 60A, the first mounting opening 34, the first mounting opening 44, the mounting opening 23 of the first fastening structure 20A and the engaging opening 24 of the first fastening structure 20A are respectively connected to each other and form a The first positioning port 61A.

As shown in FIG. 15 and FIG. 17 , the fastening plate 22 of the second fastening structure 20B is bent and superposed on the extension plate 21 of the second fastening structure 20B and perpendicular to the substrate 10 , and the second fastening portion 27 . The second fastening hole 35 and the second inner plate 45 are located on the extension of the fastening plate 22 and the second fastening structure 20B of the second fastening structure 20B. Between the plates 21, the second reinforcing plate 35 and the second inner plate 45 are overlapped with each other, and the second fastening structure 20B, the second reinforcing plate 35 and the second inner plate 45 form a second supporting plate. The second positioning port 36, the second mounting opening 46, the mounting opening 23 of the second fastening structure 20B and the engaging opening 24 of the second fastening structure 20B are correspondingly connected to each other and form a second positioning. Port 61B.

Wherein, as shown in FIG. 7 to FIG. 10, the corrugated cardboard of the paper board has a first surface layer 70, a second surface layer 71 and a wave layer 72, and the wave layer 72 is located on the first surface layer 70 and Between the second surface layers 71, the wave layer 72 has a wave direction, and the wave direction of the wave layer 72 of the first reinforcing plate 32 and the wave direction of the wave layer 72 of the first inner plate 42 are parallel to each other, and The wave direction of the wave layer 72 of the first reinforcing plate 32 is perpendicular to the wave direction of the wave layer 72 of the first fastening structure 20A, and the wave direction of the wave layer 72 of the second reinforcing plate 35 is the same as the first The wave directions of the wave layers 72 of the two inner plates 45 are parallel to each other, and the wave direction of the wave layer 72 of the second reinforcing plate 35 and the wave direction of the wave layer 72 of the second fastening structure 20B are perpendicular to each other.

As shown in FIG. 3 to FIG. 6, taking the first preferred embodiment of the present paper support frame as an example, when the paper board is bent into the paper support frame, the operator can bend first. The substrate 10 is folded so that the substrate 10 and the extension plate 21 of the first fastening structure 20A are perpendicular to each other, and then the first side plate 31 of the first reinforcing structure 30 and the second side plate 41 of the second reinforcing structure 40 are further bent. The first reinforcing plate 32 of the first reinforcing structure 30 and the first inner plate 42 of the second reinforcing structure 40 are overlapped with each other on the extension plate 21 of the first fastening structure 20A. At this time, the first The reinforcing plate 32 and the first inner plate 42 are perpendicular to the substrate 10.

Then, the operator can bend the fastening plate 22 of the first fastening structure 20A to superimpose the fastening plate 22 of the first fastening structure 20A on the first reinforcing plate 32 or the first inner plate 42 and At the same time, the first fastening portion 26 is inserted into the first fastening hole 14 of the substrate 10 to complete the bending operation of the paper support frame.

As shown in FIG. 11, FIG. 13, and FIG. 14, in the second preferred embodiment of the present paper support frame, after the operator completes the foregoing steps, the operator can select the buffer to be positioned according to the use requirement. The structure 50 is bent into a first type or a second type.

As shown in FIG. 11 and FIG. 13, when the operator performs the bending operation of the first type of the buffer positioning structure 50, the operator can bend the inner flap 51 of the buffer positioning structure 50. The inner folded plate 51 and the substrate 10 are perpendicular to each other, and the positioning side plate 52 is bent to be perpendicular to the inner folded plate 51, and the author can bend the buffer positioning plate 53 so that the positioning base 531 is perpendicular to The positioning side plate 52 is flush with the side edges of the first side plate 31 and the second side plate 41, and finally the operator can bend the predetermined bending line 533 on the bending portion 532 to make the bending portion 532. The positioning base 531 and the positioning side plate 52 are circled to form an accommodating space 54.

As shown in FIG. 11 and FIG. 14, when the operator performs the bending operation of the second type of the buffer positioning structure 50, the operator can bend the inner flap 51 of the cushion positioning structure 50. The inner folding plate 51 is attached to the substrate 10, and the positioning side plate 52 is attached to the fastening plate 22 of the first fastening structure 20A, and perpendicular to the inner folding plate 51, the connecting staff can bend the buffer. The positioning plate 53 is such that the positioning base 531 is perpendicular to the positioning side plate 52, and finally the operator can bend the predetermined bending line 533 on the bending portion 532 to make the bending portion 532, the positioning base portion 531 and the The positioning side plate 52 is circled to form an accommodating space 54.

In a third preferred embodiment of the present paper support frame, the second fastening structure 20B, the second reinforcing plate 35, and the second inner plate 45 are bent and the first fastening structure. The bending manner of the 20A, the first reinforcing plate 32 and the first inner plate 42 is similar, and therefore will not be described again.

As shown in FIG. 5 and FIG. 6, the original paper support frame is disposed in the package, and the product can be placed at the first positioning opening 61A of the first plate portion, and the first fastening structure is 20A, the first reinforcing plate 32 and the first inner plate 42 provide product support and protection effects.

For example, as shown in FIG. 10, the first preferred embodiment of the present paper support frame is exemplified, and the first reinforcing plate 32 and the first inner plate 42 are stacked on each other and located in the first fastening structure. The first support plate portion 60A has a four-layer structure, and the first reinforcing plate 32 and the first inner plate 42 are integrally formed. In the process of supporting the product, it is not easy to cause problems such as distortion and slip due to external force, and the structural strength of the first support plate portion 60A can be effectively improved, and the effect of product support and protection is surely provided.

In addition, as shown in FIGS. 7 to 9, the wave direction of the wave layer 72 of the first reinforcing plate 32 of the paper support frame and the wave direction of the wave layer 72 of the first inner plate 42 are parallel to each other, and The wave direction of the wave layer 72 of the first reinforcing plate 32 and the wave direction of the wave layer 72 of the first fastening structure 20A are perpendicular to each other, so that the product can be placed in the first positioning of the first supporting plate portion 60A. In the case of the port 61A, the first fastening structure 20A and the first inner plate 42 and the first reinforcing plate 32 respectively provide supporting effects in different directions, thereby further improving the structural strength of the first supporting plate portion 60A.

Furthermore, as shown in FIG. 13 and FIG. 14 , in the second preferred embodiment of the present invention, the accommodating space 54 and the accommodating space 54 surrounded by the positioning side plate 52 can be provided. a buffer member is placed and transmitted through two different bending modes to provide protection effects in different directions of the product, wherein, as shown in FIG. 13, in the first type of the buffer positioning structure 50, The buffer positioning structure 50 and the buffering member can provide lateral support and protection effects of the product, so that the product is not directly affected by external impact, and the product can be prevented from lateral slippage, thereby further improving product protection. As shown in FIG. 14 , in the second type of the buffer positioning structure 50 , the buffer positioning structure 50 can provide a buffering and reinforcing effect between the product and the substrate 10 , thereby further improving the pair. Product protection effect.

In summary, the paper sheet is mainly designed by the structure, so that the paper board can be rendered by the first support plate portion 60A of the paper support frame when bent into a paper support frame. The four-layer structure, and the first reinforcing plate 32 and the first inner plate 42 between the extending plate 21 of the first fastening structure 20A of the first supporting plate portion 60A and the fastening plate 22 are integrally formed. The structural strength of the first support plate portion 60A can be further improved, and the product is placed at the first positioning port 61A of the first support plate portion 60A to obtain a better protection effect.

10‧‧‧Substrate

11‧‧‧Bending side

12‧‧‧First connection side

13‧‧‧Second connection side

14‧‧‧First fastening hole

15‧‧‧Second snap hole

20A‧‧‧First fastening structure

20B‧‧‧Second fastening structure

21‧‧‧ Extension board

22‧‧‧Buckle board

23‧‧‧ Assembly port

24‧‧‧With the mouth

25‧‧‧Bend section

26‧‧‧First buckle

27‧‧‧Second buckle

30‧‧‧First reinforcing structure

31‧‧‧First side panel

32‧‧‧First reinforcing plate

33‧‧‧First gap

34‧‧‧First configuration port

35‧‧‧Second reinforcing plate

36‧‧‧Second configuration port

40‧‧‧Second reinforcing structure

41‧‧‧ second side panel

42‧‧‧First inner panel

43‧‧‧Second gap

44‧‧‧First installation port

45‧‧‧second inner panel

46‧‧‧Second installation

50‧‧‧buffer positioning structure

51‧‧‧Inside folding board

52‧‧‧Locating side panels

53‧‧‧buffer positioning board

531‧‧‧ Positioning base

532‧‧‧Bend

533‧‧‧ Scheduled bend line

534‧‧‧ gap

54‧‧‧ accommodating space

60A‧‧‧First support plate

60B‧‧‧Second support plate

61A‧‧‧First positioning port

61B‧‧‧Second positioning port

70‧‧‧ first surface

71‧‧‧ second surface

72‧‧‧ wave layer

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

Claims (11)

A paper board integrally formed from a corrugated cardboard, the paper board comprising: a substrate having a bent side, a first connecting side and a second connecting side, the first connecting side The side and the second connecting side are respectively adjacent to opposite ends of the bent side, and the first connecting side and the second connecting side are opposite to each other, and the substrate is formed adjacent to the first side a first fastening hole 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 substrate The side of the extension plate is formed, and the extension plate is formed with a fitting opening formed on the other side of the extension plate relative to the substrate, and the buckle plate forms a pair of fitting ports to be assembled, the buckle A first folding portion is formed on the other side of the extending plate, and the first fastening portion corresponds to the first substrate. a fastening hole; a first reinforcing structure comprising a first side plate and a first a first side plate formed on a first connecting side of the substrate, the first reinforcing plate is connected to the first side plate and located on one side of the first fastening structure, the first reinforcing plate and the first reinforcing plate a first gap is formed between the fastening structures, and a first configuration port is formed on the first reinforcing plate. After the first reinforcing structure is bent, the position of the first configuration port of the first reinforcing plate is opposite. The first fastening structure of the first fastening structure and the first fastening structure; and a second reinforcing structure comprising a second side panel and a first inner panel, wherein the second side panel is formed on the substrate a second connecting side, the first inner panel is connected to the second side panel and located on the other side of the first fastening structure relative to the first reinforcing plate, between the first inner panel and the first fastening structure Having a second gap, and forming a first mounting opening on the first inner panel, the first reinforcing structure after the bending, the first The position of the first mounting opening of the inner panel corresponds to the first configuration port of the first reinforcing structure, the mounting opening of the first fastening structure, and the mating opening of the first fastening structure. The paper board according to claim 1, wherein the assembly opening of the first fastening structure and the fitting opening 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 is The buffering 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 side plate A gap is formed between them. The paper board of claim 1, wherein the paper board comprises: a second fastening structure formed on the substrate and opposite to the first fastening structure, and the second The fastening structure comprises an extending plate and a fastening plate which are mutually symmetrical, the extending plate is connected to the substrate, and the extending plate forms a mounting opening formed on the other side of the extending plate relative to the substrate a fastening opening corresponding to the assembly opening is formed on the fastening plate, a bending section is formed between the fastening plate and the extension plate, and the fastening plate of the second fastening structure is formed on the other side opposite to the extension plate a second fastening portion, the substrate is adjacent to the second fastening structure to form a second fastening hole corresponding to the second fastening portion; the first reinforcing structure comprises a second reinforcing plate, the second reinforcing plate The first side panel is connected to one side of the second fastening structure, the second reinforcing plate has a first gap between the second fastening plate and the second fastening plate, and the second reinforcing plate forms a second configuration port. After the second reinforcing structure is bent, the second reinforcing plate is The position of the second configuration port corresponds to the fitting opening of the second fastening structure and the fitting opening of the second fastening structure; The second reinforcing structure includes a second inner panel connected to the second side panel and located on the other side of the second fastening structure relative to the second reinforcing panel, the second inner panel and the second reinforcing panel a second gap is formed between the second fastening structures, and a second mounting opening is formed on the second inner panel. After the second reinforcing structure is bent, the second mounting opening of the second inner panel is The position corresponds to the second configuration port of the second reinforcing structure, the assembly opening of the second fastening structure, and the mating opening of the second fastening structure. The paper board of claim 4, wherein the assembly opening of the first fastening structure and the mating opening communicate with each other, and the assembly opening and the mating opening in the second fastening structure are mutually Connected. A paper support frame obtained by bending a paper board according to claim 1 or 2, the first side panel being bent along the first connecting side and perpendicular to the substrate, and The second side panel is bent along the second connecting side edge and perpendicular to the substrate, and the fastening plate of the first fastening structure is bent and overlapped with the extension plate of the first fastening structure and perpendicular to the The first fastening portion extends into the first fastening hole of the substrate, and the first reinforcing plate and the first inner plate are located on the fastening plate of the first fastening structure and the extension of the first fastening structure The first fastening structure, the first reinforcing plate and the first inner plate form a first supporting plate portion, and the first configuration is formed, and the first reinforcing plate and the first inner plate form a first supporting plate portion. The port, the first mounting opening, the mounting opening of the first fastening structure and the engaging opening of the first fastening structure respectively communicate with each other and form a first positioning opening. 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 The wave layer has a wave direction, the wave direction of the wave layer of the first reinforcing plate is parallel to the wave direction of the wave layer of the first inner plate, and the wave layer of the first reinforcing plate The wave direction is perpendicular to the wave direction of the wave layer of the first fastening structure. 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 The positioning structure comprises an inner folding plate, a positioning side plate and a buffer positioning plate, wherein 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, and the buffer positioning plate is formed And the positioning side plate is opposite to the inner folding plate, the buffer positioning plate comprises a positioning base and at least one bent portion, the bending portion is connected to the positioning base and has a predetermined interval of a plurality of predetermined bending lines, and the bending Forming a gap between the folded portion and the positioning side plate, the inner flap of the buffer positioning structure is bent and perpendicular to the substrate, the positioning side plate is bent and perpendicular to the inner folded plate, and the positioning of the buffer positioning plate The base portion 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, and the bent portion can be bent along a predetermined bending line. And forming an accommodation space with the positioning base and the positioning side plate ring. 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 forms an accommodation space with the positioning base and the positioning side panel. A paper support frame formed by bending a paper board according to claim 4 or 5, the first side panel being bent along the first connecting side and perpendicular to the substrate, and The second side panel is bent along the second connecting side edge and perpendicular to the substrate, and the fastening plate of the first fastening structure is bent and overlapped with the extension plate of the first fastening structure and perpendicular to the The first fastening portion extends into the first fastening hole of the substrate, and the first reinforcing plate and the first inner plate are located in the buckle of the first fastening structure The first fastening structure, the first reinforcing plate and the first inner plate form a joint between the first reinforcing structure and the first inner plate. The first supporting plate portion, the first mounting opening, the first mounting opening, the fitting opening of the first fastening structure and the engaging opening of the first fastening structure are correspondingly connected to each other and form a first positioning opening, The fastening plate of the second fastening structure is bent and superposed on the extension plate of the second fastening structure and perpendicular to the substrate, and the second fastening portion extends into the second fastening hole of the substrate, the second reinforcement The second inner plate is located between the fastening plate of the second fastening structure and the extension plate of the second fastening structure, and the second reinforcing plate and the second inner plate are overlapped with each other, the second The fastening structure, the second reinforcing plate and the second inner plate form a second supporting plate portion, the second positioning port, the second mounting opening, the assembly opening of the second fastening structure and the second buckle The mating ports of the combined structure are connected to each other and form a second positioning port. 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 The wave layer has a wave direction, the wave direction of the wave layer of the first reinforcing plate is parallel to the wave direction of the wave layer of the first inner plate, and the wave layer of the first reinforcing plate The wave direction is perpendicular to the wave direction of the wave layer of the first fastening structure, the wave direction of the wave layer of the second reinforcing plate and the wave direction of the wave layer of the second inner plate are parallel to each other, and The wave direction of the wave layer of the second reinforcing plate and the wave direction of the wave layer of the second fastening structure are perpendicular to each other.