Nailing-free carton
By dividing the cutting line on the paper -free carton paper and the use of specific crease design, combined with the cutting and fit of the corners, the problem of the easy deformation and paper waste of the carton and the waste of paper are solved. Essence
Patent Information
- Application Number
- CN202421121585.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-22
AI Technical Summary
Nail-free cartons are easily deformed due to extrusion, and produce a large amount of mismatched scraps during production, resulting in waste of paper.
By dividing the cutting line on the paper, the paper is divided into a carton and corner material. The second side of the carton is designed with the fourth and fifth creases to enhance the support, and the corner material is cut into a right -angle -shaped padding plate and support plate. Follow the surface of the carton to reinforce the structure.
It improves the support and stability of the carton, prevent tilt and break, and rationally use the corners to reduce the waste of paper and save production costs.
Smart Images

Figure CN222408943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cartons, in particular to a nail-free carton. Background Art
[0002] Nail-free cartons usually use glue to glue the bends of the carton to fix the structure of the carton. After the carton is formed into a box body, it is only supported by the thickness of the carton paper. After loading the goods, the carton is easily squeezed and deformed. In addition, a large amount of scraps will be generated when making cartons. Since the shape and size of these materials do not match the carton, it causes a waste of paper. Utility Model Content
[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] In order to solve the above-mentioned problems, the utility model provides the following technical solutions: a nail-free carton includes paper and a cutting line on the paper, wherein the cutting line divides the paper into a carton and scraps, and is characterized in that the second side panel of the carton has a fourth crease and a fifth crease, so that the side of the second side panel is folded and fits the surface of the first side panel, and the scraps are divided into two right-angled pads and a support plate by the secondary cutting line, and the support plate is fit to the surface of the first side panel or the second side panel, and the pad is fit to the corners of the bottom panel and is in contact with the first side panel and the second side panel.
[0005] On the basis of the above technical solution, the present invention can also be improved as follows.
[0006] As a preferred solution of the staple-free carton described in the utility model, the scraps are respectively located at the four edges of the paper, and the pad and the support plate are both right-angled triangles, the right angle of the support plate is recessed in the periphery of the carton, and the pad and the support plate share a common edge through a secondary cutting line.
[0007] As a preferred solution of the staple-free carton described in the utility model, the right angles of the pad and the support plate are far away from the secondary cutting line, and the right angle of the pad is the corner of the paper, and the right angle of the support plate corresponds to the outer ends of the first side plate and the stacking plate.
[0008] As a preferred solution of the staple-free carton of the utility model, the carton is respectively provided with a first fold, a second fold, a third fold, a fourth fold and a fifth fold.
[0009] As a preferred solution of the staple-free carton of the utility model, the carton is divided into a bottom plate and two second side plates by a first fold, and the carton is divided into a bottom plate and two first side plates by a fourth fold, and the first fold and the fourth fold are staggered.
[0010] As a preferred solution of the staple-free carton of the utility model, the end of the third fold on the second side panel is connected to the end of the fourth fold, and the end of the first fold is connected to the end of the second fold.
[0011] As a preferred solution of the staple-free carton of the utility model, the second side panel of the carton is bent along a first fold relative to the bottom panel, and the first side panel is bent along a fourth fold relative to the bottom panel, so that the carton can form a cavity.
[0012] As a preferred solution of the nail-free carton of the utility model, the second side panel is bent along the fourth fold relative to the fourth side panel, and the fourth side panel is bent along the fifth fold relative to the stacking panel, so that the fourth side panel and the stacking panel are superimposed and fit on the surface of the first side panel.
[0013] As a preferred solution of the nail-free carton described in the utility model, wherein: the pad is attached to the bottom plate, and the right angle of the pad corresponds to the intersection of the first crease and the fourth crease, and the support plate is attached to the first side plate or the second side plate, and the right angle of the support plate corresponds to the intersection of the first crease and the fourth crease.
[0014] As a preferred solution of the staple-free carton of the utility model, the second side panel is bent along the third fold relative to the third side panel, and the first side panel is bent along the second fold relative to the first folding plate.
[0015] The beneficial effects of the utility model are as follows: a piece of paper can be cut into cartons and scraps. When the carton is folded to form a box body, the second side panels are overlapped at the corners to enhance the support. At the same time, the triangular support panels are attached to the first side panel or the second side panel to prevent tilting and breaking. The pads are attached to the corners of the bottom plate to further increase the stability. The cutting lines are symmetrical in four directions, so that a piece of paper can be used to cut cartons and scraps. These scraps can be used as pads and support plates to reinforce the box structure and provide support and buffering for goods. This production method is simple and convenient, the box structure is firm and suitable for stacking, and the scraps are reasonably utilized to avoid paper waste and save costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0017] Figure 1 It is a stereogram of the whole embodiment.
[0018] Figure 2 It is a three-dimensional diagram of the paper of this embodiment.
[0019] Figure 3 It is a three-dimensional diagram of the carton in this embodiment.
[0020] Figure 4 It is a three-dimensional diagram of the scrap material of this embodiment.
[0021] In the figure; paper 100, cutting line 100a;
[0022] Carton 200, bottom plate 201, first side plate 202, first folding plate 203, second side plate 204, third side plate 205, fourth side plate 206, stacking plate 207, first fold 200-1, second fold 200-2, third fold 200-3, fourth fold 200-4, fifth fold 200-5;
[0023] Leftover material 300, pad 301, support plate 302, auxiliary cutting line 300-1. DETAILED DESCRIPTION
[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0027] Example
[0028] Reference Figures 1 to 4 , is an embodiment of the utility model, which provides a nail-free carton, including paper 100, and a cutting line 100a on the paper 100, wherein the cutting line 100a divides the paper 100 into a carton 200 and a scrap 300, and the second side panel 204 of the carton 200 has a fourth fold 200-4 and a fifth fold 200-5, so that the side of the second side panel 204 is folded and attached to the surface of the first side panel 202, and the scrap 300 is divided into two right-angled pads 301 and a support plate 302 through a secondary cutting line 300-1, wherein the support plate 302 is attached to the surface of the first side panel 202 or the second side panel 204, and the pad 301 is attached to the corners of the bottom panel 201 and is in contact with the first side panel 202 and the second side panel 204;
[0029] Specifically, a sheet of paper 100 is divided into a flat sheet of carton 200 and a flat scrap by a cutting line, and then the carton 200 is folded into a box body with a volume by the fourth and fifth folds on the carton 200. When the side of the second side panel 204 is formed into a box body, it has a double layer of overlapping and distributed at the corners of the box body, which is used to improve the support of the box body. A triangular support plate 302 is attached to the surface of the first side panel 202 or the second side panel 204 to reinforce the box body and prevent the box body from tilting and breaking. The pad 301 is attached to the corners of the bottom plate 201, and contacts with the first side panel 202 and the second side panel 204 to fit the four corners of the bottom of the box body, further improving the ability of the box body to tilt and break.
[0030] It is worth mentioning that the cutting lines 100a of the carton 200 are symmetrical in four directions. Therefore, a piece of paper 100 can be cut into a carton 200, and four scraps 300 are generated. The four scraps 300 are divided into eight triangular pads 301 and support plates 302. After the carton 200 is folded into a box body, the pads 301 and the support plates 302 are respectively attached to the side and bottom edges of the box body to reinforce the overall structure of the box body. At the same time, the pads 301 play a role in supporting and buffering the goods. This method is not only simple and convenient to make the box body, but also the made box body is more solid and suitable for stacking, and the scraps of the box body are reasonably utilized, avoiding paper waste and saving production costs.
[0031] Further, the scraps 300 are respectively located at the four edges of the paper 100, and the pad 301 and the support plate 302 are both right-angled triangles, the right angle of the support plate 302 is recessed in the periphery of the carton 200, and the pad 301 and the support plate 302 share a side through the secondary cutting line 300-1, the right angles of the pad 301 and the support plate 302 are away from the secondary cutting line 300-1, and the right angle of the pad 301 is the corner of the paper 100, and the right angle of the support plate 302 corresponds to the outer end of the first side plate 202 and the stacking plate 207. Such a setting makes it easier to set the folds of the carton 200, and it is more convenient to manufacture. After the carton is folded, the right-angled scraps 300 are attached to the corners of the carton, so that the structure of the box body is more stable;
[0032] like Figure 1-Figure 4 In the above, exemplary, the carton 200 is respectively provided with a first fold 200-1, a second fold 200-2, a third fold 200-3, a fourth fold 200-4 and a fifth fold 200-5. The carton 200 is divided into a bottom plate 201 and two second side plates 204 by the first fold 200-1. The carton 200 is divided into a bottom plate 201 and two first side plates 202 by the fourth fold 200-4. The first fold 200-1 and the fourth fold 200-4 are staggered. The end of the third fold 200-3 on the second side plate 204 is connected to the end of the fourth fold 200-4. The end of the first fold 200-1 is connected to the end of the second fold 200-2. The second side plate 204 of the carton 200 is bent along the first fold 200-1 relative to the bottom plate 201. The first side plate 202 is bent along the fourth fold 200-4 relative to the bottom plate 201. -4 is bent so that the carton 200 can form a cavity, the second side panel 204 is bent along the fourth fold 200-4 relative to the fourth side panel 206, and the fourth side panel 206 is bent along the fifth fold 200-5 relative to the stacking panel 207, so that the fourth side panel 206 and the stacking panel 207 are superimposed and attached to the surface of the first side panel 202, the pad 301 is attached to the bottom panel 201, and the right angle of the pad 301 corresponds to the intersection of the first fold 200-1 and the fourth fold 200-4, the support panel 302 is attached to the first side panel 202 or the second side panel 204, and the right angle of the support panel 302 corresponds to the intersection of the first fold 200-1 and the fourth fold 200-4, the second side panel 204 is bent along the third fold 200-3 relative to the third side panel 205, and the first side panel 202 is bent along the second fold 200-2 relative to the first folding panel 203;
[0033] When in use, first cut a carton 200 along the cutting line 100a to form the carton 200 and the scrap 300, then press the crease on the scrap 300 and fold it into a box body. After completion, cut the scrap 300 along the secondary cutting line 300-1 into two right-angled triangle pads 301 and support plates 302, and stick the support plates 302 to the bottom of the diagonal inside of the box body with glue, and the corresponding pads 301 are stuck to the bottom of the diagonal bottom inside the box body, and the positions of the pads 301 and the support plates 302 can be staggered. Then make a box cover and wait until the glue is dry, put the goods into the box, cover the box cover and fix it.
[0034] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.
[0035] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0036] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.
[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A staple-free carton, comprising paper (100), and a cutting line (100a) on the paper (100), wherein the cutting line (100a) divides the paper (100) into a carton (200) and scraps (300), characterized in that: The second side panel (204) of the carton (200) has a fourth fold (200-4) and a fifth fold (200-5) so that the side of the second side panel (204) is folded and fits the surface of the first side panel (202); the scrap (300) is divided into two right-angled pads (301) and a support plate (302) by a secondary cutting line (300-1); the support plate (302) is fit to the surface of the first side panel (202) or the second side panel (204); the pad (301) is fit to the corners of the bottom panel (201) and is in contact with the first side panel (202) and the second side panel (204).
2. The staple-free carton according to claim 1, characterized in that: The scraps (300) are respectively located at the four edges of the paper (100), and the pad (301) and the support plate (302) are both right-angled triangles, the right angle of the support plate (302) is recessed at the periphery of the carton (200), and the pad (301) and the support plate (302) share a common edge through a secondary cutting line (300-1).
3. The staple-free carton according to claim 2, characterized in that: The right angles of the pad (301) and the support plate (302) are far away from the secondary cutting line (300-1), and the right angle of the pad (301) is the corner of the paper (100), and the right angle of the support plate (302) corresponds to the outer ends of the first side plate (202) and the stacking plate (207).
4. The staple-free carton according to claim 1, characterized in that: The carton (200) is respectively provided with a first fold (200-1), a second fold (200-2), a third fold (200-3), a fourth fold (200-4) and a fifth fold (200-5).
5. The staple-free carton according to claim 4, characterized in that: The carton (200) is divided into a bottom plate (201) and two second side plates (204) by a first fold (200-1), and the carton (200) is divided into a bottom plate (201) and two first side plates (202) by a fourth fold (200-4), and the first fold (200-1) and the fourth fold (200-4) are staggered.
6. The staple-free carton according to claim 4, characterized in that: The end of the third fold (200-3) on the second side plate (204) is connected to the end of the fourth fold (200-4), and the end of the first fold (200-1) is connected to the end of the second fold (200-2).
7. The staple-free carton according to claim 4, characterized in that: The second side panel (204) of the carton (200) is bent relative to the bottom panel (201) along a first fold (200-1), and the first side panel (202) is bent relative to the bottom panel (201) along a fourth fold (200-4), so that the carton (200) can form a cavity.
8. The staple-free carton according to claim 7, characterized in that: The second side plate (204) is bent relative to the fourth side plate (206) along a fourth fold (200-4), and the fourth side plate (206) is bent relative to the stacking plate (207) along a fifth fold (200-5), so that the fourth side plate (206) and the stacking plate (207) are superimposed and adhered to the surface of the first side plate (202).
9. The staple-free carton according to claim 1, characterized in that: The pad (301) is attached to the bottom plate (201), and the right angle of the pad (301) corresponds to the intersection of the first fold (200-1) and the fourth fold (200-4); the support plate (302) is attached to the first side plate (202) or the second side plate (204), and the right angle of the support plate (302) corresponds to the intersection of the first fold (200-1) and the fourth fold (200-4).
10. The staple-free carton according to claim 8, characterized in that: The second side plate (204) is bent relative to the third side plate (205) along the third fold (200-3), and the first side plate (202) is bent relative to the first folding plate (203) along the second fold (200-2).