CN109720691B - Carton blank with interval lock bottom - Google Patents
Carton blank with interval lock bottom Download PDFInfo
- Publication number
- CN109720691B CN109720691B CN201711050917.2A CN201711050917A CN109720691B CN 109720691 B CN109720691 B CN 109720691B CN 201711050917 A CN201711050917 A CN 201711050917A CN 109720691 B CN109720691 B CN 109720691B
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- Prior art keywords
- isosceles right
- partition board
- blank
- line
- folding
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- 238000005192 partition Methods 0.000 claims abstract description 87
- 239000011087 paperboard Substances 0.000 claims abstract description 48
- 239000000123 paper Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 239000011111 cardboard Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Cartons (AREA)
Abstract
The invention discloses a paper box blank with a space lock bottom, which comprises: the paper box body and the 2 special-shaped paperboards are respectively cut into a first partition board blank and a second partition board blank, and the first partition board blank and the second partition board blank are mutually inserted after being respectively folded; the carton box blank body comprises 4 side faces with the same width, the bottom edge of each side face is connected with the right-angle edge of 2 second isosceles right triangles, the right-angle edge of the second isosceles right triangles is slightly larger than the right-angle edge of the first isosceles right triangles, and the side length of the right-angle edge of the second isosceles right triangles is one half of the side face bottom edge length. The paper box blank is formed by locking the paper box blank body and 2 special-shaped paperboards, has good protection and anti-falling capability, has good buffering effect, and overcomes the defects of poor pressure resistance, poor anti-falling and poor buffering effect of common paperboard packaging; in addition, the paper box blank is environment-friendly and easy to recycle.
Description
Technical Field
The invention belongs to the field of package printing, and particularly relates to a paper box blank with spaced lock bottoms.
Background
At present, a plurality of gift boxes with stronger decoration have complex structures, and the box body, the box bottom or the box cover are often required to be assembled manually, so that the difficulty of processing and manufacturing is increased, labor and time are wasted, and the production cost is increased; in addition, the partition inside many packing boxes at present all adopts cardboard or corrugated container board to fold to form, then puts in outer box, and this needs manual assembly, then puts inside the carton, carton and division board mutually independent, and the box bottom is relatively poor with the mutual support performance of division board.
Disclosure of Invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a carton blank with spaced lock bottoms.
The aim of the invention is achieved by the following technical scheme.
A carton blank with spaced lock bottoms comprising: the carton blank comprises a carton blank body and 2 special-shaped paperboards, wherein each special-shaped paperboard consists of a rectangular paperboard and 4 first isosceles right triangles, a group of opposite 2 edges of the rectangular paperboard are width edges, the other 2 edges are length edges, each width edge is connected with the right angle sides of 2 first isosceles right triangles, and the length of the right angle side of each first isosceles right triangle is one half of the length of the width edge; the hypotenuses of the 2 first isosceles right triangles positioned on one side of the special-shaped paperboard are upward, the hypotenuses of the 2 first isosceles right triangles positioned on the other side are downward, and a first fold line parallel to the width edge is pressed on the central line of the rectangular paperboard;
cutting a first cutting line parallel to the length edge from the first folding line of the 1 special-shaped paper boards to two sides perpendicular to the first folding line direction respectively, wherein the first cutting lines on two sides of the first folding line are mutually communicated to obtain a first partition board blank; cutting a second cutting line parallel to the length edge from the adjacent positions of 2 adjacent first isosceles right triangles of the other 1 special-shaped paperboard to the first folding line to obtain a second partition board blank; in the first partition board blank and the second partition board blank, the lengths of the first cutting line and the second cutting line are the same and are one quarter of the length edge, and the first cutting line and the second cutting line are both positioned on the central line of the rectangular paperboard parallel to the length edge;
the carton blank body comprises 4 side faces with the same width, the bottom edge of each side face is connected with the right angle edges of 2 second isosceles right triangles, the right angle edges of the second isosceles right triangles are slightly larger than the right angle edges of the first isosceles right triangles, and the side length of the right angle edges of the second isosceles right triangles is one half of the bottom edge length of the side face, wherein the hypotenuses of the 8 second isosceles right triangles are parallel to each other.
In the above technical solution, one half of the length edge is smaller than the height of the carton.
In the above technical solution, a flap is connected to the sides so that the 4 sides can be bonded and enclose a square cross section.
In the above technical scheme, the right angle side of the second isosceles right triangle is 2-10 mm longer than the right angle side of the first isosceles right triangle.
The folding method of the paper box blank comprises the following steps:
1) Folding the first partition board blank in half along a first folding line of the first partition board blank, and folding the first partition board blank for 90 degrees along a connecting line between the first isosceles right triangle and the rectangular paperboard to obtain a first partition board;
folding the second partition board blank in half along a first folding line of the second partition board blank, and folding the second partition board blank for 90 degrees along a connecting line between the second isosceles right triangle and the rectangular paperboard to obtain a second partition board;
the first cutting line of the first partition board is opposite to and spliced with the second cutting line of the second partition board, and the rectangular paperboard of the first partition board is perpendicular to the rectangular paperboard of the second partition board, so that an internal partition board is obtained;
the 4 side surfaces are enclosed into the side wall of the paper box, and the second isosceles right triangle is bent inwards by 90 degrees along the connecting line between the second isosceles right triangle and the side surface of the paper box to obtain an outer box body;
2) And placing the inner partition plate into the outer box body, so that the 2 rectangular paperboards of the inner partition plate divide the interior of the outer box body into 4 partition spaces, and continuously sealing the 2 first isosceles right triangles and the 2 second isosceles right triangles in each partition space by using a rocking wing nest.
In the above technical solution, in the step 2), the structure of the continuous rocking-wing nest-in-type sealing is as follows: and regarding the central lines of the first isosceles right triangle and the second isosceles right triangle as boundary lines, for each first isosceles right triangle and the second isosceles right triangle, the area positioned on one side of the boundary line is positioned above the adjacent first isosceles right triangle or second isosceles right triangle on the side, and the area positioned on the other side of the boundary line is positioned below the adjacent first isosceles right triangle or second isosceles right triangle on the side.
Compared with the prior art, the paper box blank is formed by locking the paper box blank body and 2 special-shaped paperboards, the structure is simple, the box bottom and the partition plates (the first partition plate and the second partition plate) are mutually supported, the partition plates can be recycled, and the paper box blank body can be pressed into a flat plate state for recycling. The packaging machine can be used for both transportation packaging and sales packaging and directly loading on a goods shelf, has good protection and anti-falling capability, has good buffering effect, and overcomes the defects of poor pressure resistance, falling resistance and buffering effect of common cardboard packaging; in addition, the paper box blank is environment-friendly and easy to recycle.
Drawings
FIG. 1 is a carton blank of the present invention (from the outside);
FIG. 2 is a schematic view of the structure of the shaped paperboard (blank) of the invention;
FIG. 3 is a schematic view of the structure of a first partition panel blank of the present invention (from the outside);
FIG. 4 is a schematic view of the structure of a second partition panel blank of the present invention (from the outside);
FIG. 5 is a schematic view of a second partition panel according to the present invention;
FIG. 6 is a schematic view of a second partition panel according to the present invention;
fig. 7 is a schematic structural view of a first partition plate of the present invention;
FIG. 8 is a schematic view of the structure of the internal separator of the present invention;
fig. 9 is a schematic view of the structure of the internal baffle of the present invention (showing a portion of the side of the carton).
Wherein 1 is a paper box blank body, 1-1 is a second isosceles right triangle, 1-2 is a side surface, 2 is a special-shaped paperboard, 2-1 is a first isosceles right triangle, 2-2 is a first folding line, 3 is a first partition board, 3 (a) is a first partition board blank, 3-1 is a first cutting line, 4 is a second partition board, 4 (a) is a second partition board blank, 4-1 is a second cutting line, and 5 is an internal partition board.
Detailed Description
The carton blank of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 9, comprises: the carton blank comprises a carton blank body 1 and 2 special-shaped paperboards 2, wherein each special-shaped paperboard 2 consists of a rectangular paperboard and 4 first isosceles right triangles 2-1, a group of opposite 2 edges of the rectangular paperboard are width edges, the other 2 edges are length edges, each width edge is connected with right angle sides of the 2 first isosceles right triangles 2-1, and the length of the right angle side of each first isosceles right triangle 2-1 is one half of the length of the width edge; from the outside view of the special-shaped paperboard 2, the hypotenuse of the 2 first isosceles right triangles 2-1 positioned on the left side of the special-shaped paperboard 2 faces upwards, the hypotenuse of the 2 first isosceles right triangles 2-1 positioned on the right side faces downwards, and a first fold line 2-2 parallel to the width edge is pressed on the central line of the rectangular paperboard;
a first cutting line 3-1 parallel to the length edge is cut from the first folding line 2-2 of the 1 special-shaped paper boards 2 to two sides perpendicular to the first folding line 2-2, and the first cutting lines 3-1 positioned at two sides of the first folding line 2-2 are mutually communicated to obtain a first partition board paper blank 3 (a), as shown in figure 3; cutting a second cutting line 4-1 parallel to the length edge from the middle (adjacent) position of 2 adjacent first isosceles right triangles 2-1 of the other 1 special-shaped paper board 2 to the first folding line 2-2 to obtain a second partition board blank 4 (a), as shown in fig. 4; in the first partition board blank 3 (a) and the second partition board blank 4 (a), the first cut line 3-1 and the second cut line 4-1 are identical in length and are each a quarter of the length edge, and the first cut line 3-1 and the second cut line 4-1 are each located on a center line of the rectangular paperboard parallel to the length edge.
The carton blank body 1 comprises 4 sides 1-2 of the same width, and a flap (not shown) is attached to the sides 1-2 so that the 4 sides 1-2 can be glued and enclose a square cross section. The bottom edge of each side face 1-2 is connected with the right angle edge of 2 second isosceles right triangles 1-1, and the right angle edge of the second isosceles right triangles 1-1 is slightly larger than the right angle edge of the first isosceles right triangles 2-1, and the slightly larger value is 2-10 mm. The side length of the right angle side of the second isosceles right triangle 1-1 is one half of the length of the bottom side of the side surface 1-2, wherein the hypotenuses of the 8 second isosceles right triangles 1-1 are parallel to each other, and as shown in fig. 1, when seen from the outside of the carton blank body, the hypotenuses of the 8 second isosceles right triangles 1-1 are all from the lower left corner to the upper right corner.
The paper box blank can be folded to obtain the paper box, and the folding method comprises the following steps:
1) Folded into a first partition panel 3: folding the first partition board blank 3 (a) in half along a first folding line 2-2 of the first partition board blank 3 (a), and bending the first partition board blank 3 (a) by 90 degrees along a connecting (straight) line between the first isosceles right triangle 2-1 and the rectangular paperboard to obtain a first partition board 3, as shown in fig. 7;
folded into a second partition panel 4: the second partition board blank 4 (a) is folded in half along the first folding line 2-2 of the second partition board blank 4 (a), and is folded for 90 degrees along the connecting line between the second isosceles right triangle 1-1 and the rectangular paperboard to the outside of the second partition board blank 4 (a), so that the second partition board 4 is obtained, as shown in fig. 5 and 6.
The first cutting line 3-1 of the first partition board 3 is opposite to and inserted into the second cutting line 4-1 of the second partition board 4, and the rectangular paperboard of the first partition board 3 is perpendicular to the rectangular paperboard of the second partition board 4, so that an inner partition board 5 is obtained, as shown in fig. 8.
The 4 side surfaces 1-2 are enclosed to form the side wall of the paper box, and the second isosceles right triangle 1-1 is bent by 90 degrees inwards of the paper box along the connecting line between the second isosceles right triangle 1-1 and the side surface 1-2 of the paper box, so that an outer box body is obtained; in order to enable the first and second partition panels 4 to be placed in the outer box, one half of the length edge is less than the height of the carton.
2) The inner partition board 5 is placed in the outer box body, so that the 2 rectangular paperboards of the inner partition board 5 divide the inner part of the outer box body into 4 partition spaces, and in each partition space, the 2 first isosceles right triangles 2-1 and the 2 second isosceles right triangles 1-1 in the partition space are sealed by adopting continuous shaking wing nest, wherein the continuous shaking wing nest sealing structure is as follows: the central line of the first isosceles right triangle 2-1 and the second isosceles right triangle 1-1 is taken as a boundary line, for each of the first isosceles right triangle 2-1 and the second isosceles right triangle 1-1, the area positioned on one side of the boundary line is positioned above the adjacent first isosceles right triangle 2-1 or the second isosceles right triangle 1-1 on the side, and the area positioned on the other side of the boundary line is positioned below the adjacent first isosceles right triangle 2-1 or the second isosceles right triangle 1-1 on the side.
In the technical scheme of the invention, the upper structure of the paper box can be the prior art, and is not described too much.
The foregoing has described exemplary embodiments of the invention, it being understood that any simple variations, modifications, or other equivalent arrangements which would not unduly obscure the invention may be made by those skilled in the art without departing from the spirit of the invention.
Claims (6)
1. A method of folding a carton blank with spaced lock bottoms, the carton blank with spaced lock bottoms comprising a carton blank body (1) and 2 shaped cartons (2);
each special-shaped paperboard (2) consists of a rectangular paperboard and 4 first isosceles right triangles (2-1), wherein one group of opposite 2 edges of the rectangular paperboard are width edges, the other 2 edges are length edges, each width edge is connected with the right angle sides of the 2 first isosceles right triangles (2-1), and the length of the right angle side of each first isosceles right triangle (2-1) is one half of the length of the width edge; the hypotenuse of the 2 first isosceles right triangles (2-1) positioned on one side of the special-shaped paperboard (2) faces upwards, the hypotenuse of the 2 first isosceles right triangles (2-1) positioned on the other side faces downwards, and a first fold line (2-2) parallel to the width edge is pressed on the central line of the rectangular paperboard;
cutting a first cutting line (3-1) parallel to the length edge from the first folding line (2-2) of the 1 special-shaped paper boards (2) to two sides perpendicular to the first folding line (2-2), wherein the first cutting lines (3-1) positioned at two sides of the first folding line (2-2) are mutually communicated to obtain a first partition board blank (3 a); cutting a second cutting line (4-1) parallel to the length edge from adjacent positions of 2 adjacent first isosceles right triangles (2-1) of the other 1 special-shaped paper board (2) to the first folding line (2-2) to obtain a second partition board blank (4 a); in the first partition board blank (3 a) and the second partition board blank (4 a), the first cutting line (3-1) and the second cutting line (4-1) have the same length and are each one quarter of the length edge, and the first cutting line (3-1) and the second cutting line (4-1) are each located on a central line of the rectangular paperboard parallel to the length edge;
the carton blank body (1) comprises 4 side faces (1-2) with the same width, the bottom edge of each side face (1-2) is connected with the right-angle edge of 2 second isosceles right triangles (1-1), the right-angle edge of each second isosceles right triangle (1-1) is slightly larger than the right-angle edge of the first isosceles right triangle (2-1), and the side length of the right-angle edge of each second isosceles right triangle (1-1) is one half of the bottom edge length of each side face (1-2), wherein the hypotenuses of the 8 second isosceles right triangles (1-1) are parallel to each other;
the folding method of the paper box blank with the interval lock bottoms comprises the following steps:
1) folding the first partition board blank (3 a) in half along a first folding line (2-2) of the first partition board blank (3 a), and folding the first partition board blank (3 a) by 90 degrees along a connecting line between the first isosceles right triangle (2-1) and the rectangular paperboard to obtain a first partition board (3);
folding the second partition board blank (4 a) in half along a first folding line (2-2) of the second partition board blank (4 a), and folding the second partition board blank (4 a) by 90 degrees along a connecting line between the second isosceles right triangle (1-1) and the rectangular paperboard to obtain a second partition board (4);
the first cutting line (3-1) of the first partition board (3) and the second cutting line (4-1) of the second partition board (4) are opposite and spliced, and the rectangular paperboard of the first partition board (3) is perpendicular to the rectangular paperboard of the second partition board (4) to obtain an inner partition board (5);
the 4 side surfaces (1-2) are surrounded to form the side wall of the paper box, the second isosceles right triangle (1-1) is bent inwards by 90 degrees along the connecting line between the second isosceles right triangle and the paper box side surface (1-2), and an outer box body is obtained;
2) And placing the inner partition plate (5) into the outer box body, so that 2 rectangular paperboards of the inner partition plate (5) divide the interior of the outer box body into 4 partition spaces, and in each partition space, adopting continuous rocking wing nest type sealing for 2 first isosceles right triangles (2-1) and 2 second isosceles right triangles (1-1) in the partition space.
2. The folding method of claim 1 wherein one half of the length edge is less than the height of the carton.
3. A folding method according to claim 2, characterized in that a flap is attached to the side faces (1-2) so that the 4 side faces (1-2) can be glued and enclose a square cross-section.
4. A folding method according to claim 3, characterized in that the right side of the second isosceles right triangle (1-1) is 2-10 mm longer than the right side of the first isosceles right triangle (2-1).
5. The folding method according to claim 4, wherein in the step 2), the continuous rocking-panel pocket-sealing structure is: taking the central lines of the first isosceles right triangle (2-1) and the second isosceles right triangle (1-1) as boundary lines, for each first isosceles right triangle (2-1) and the second isosceles right triangle (1-1), the area on one side of the boundary line is positioned above the adjacent first isosceles right triangle (2-1) or the second isosceles right triangle (1-1) on the side, and the area on the other side of the boundary line is positioned below the adjacent first isosceles right triangle (2-1) or the second isosceles right triangle (1-1) on the side.
6. A carton obtainable by the folding process of claim 4 or 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050917.2A CN109720691B (en) | 2017-10-31 | 2017-10-31 | Carton blank with interval lock bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050917.2A CN109720691B (en) | 2017-10-31 | 2017-10-31 | Carton blank with interval lock bottom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109720691A CN109720691A (en) | 2019-05-07 |
| CN109720691B true CN109720691B (en) | 2024-03-19 |
Family
ID=66294458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711050917.2A Active CN109720691B (en) | 2017-10-31 | 2017-10-31 | Carton blank with interval lock bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109720691B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB253665A (en) * | 1925-04-27 | 1926-06-24 | Rowland Hunt | Improvements in or relating to cartons or boxes |
| FR698523A (en) * | 1930-06-02 | 1931-01-31 | R & P Failliot S A R L Ets | Improvements in the manufacture of folders, envelopes, files, cardboard boxes or other foldable materials |
| GB8623581D0 (en) * | 1986-07-17 | 1986-11-05 | Katzman A | Carton dividing insert |
| EP0412553A2 (en) * | 1989-08-10 | 1991-02-13 | Peter Schalück | Insert for package |
| DE9402889U1 (en) * | 1994-02-22 | 1994-04-28 | Schalück, Peter, 23812 Wahlstedt | Packaging with integrated packaging insert |
| GB9424621D0 (en) * | 1993-12-16 | 1995-01-25 | Smith David S Packaging | A blank assembly and container erected therefrom |
| US6244502B1 (en) * | 1999-07-29 | 2001-06-12 | Weyerhaeuser Company | Self-dividing box, components thereof, and method of manufacturing, assembly and disassembling the same |
| DE202004008741U1 (en) * | 2004-06-02 | 2005-03-17 | Magic Pyramid Bruecher & Partn | Display and transport package for light fittings has base made up of triangular flaps, conventional flap lid and rectangular cut-outs in two opposite sides, into which light fits |
| JP2005138886A (en) * | 2003-11-10 | 2005-06-02 | Daiichishiko Co Ltd | Square bottom shell carton |
| ES2255402A1 (en) * | 2004-07-27 | 2006-06-16 | Sdad. Coop. Del Campo San Gines | Pentagonal box or container for carrying compact bottles, is formed from cardboard laminate or similar material with five equal rectangular sides |
| DE202013001319U1 (en) * | 2013-02-09 | 2013-02-22 | Saskia Pfeifer | Confectioner form divider |
| CN207467158U (en) * | 2017-10-31 | 2018-06-08 | 天津市职业大学 | Carton box base with interval lock bottom |
-
2017
- 2017-10-31 CN CN201711050917.2A patent/CN109720691B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB253665A (en) * | 1925-04-27 | 1926-06-24 | Rowland Hunt | Improvements in or relating to cartons or boxes |
| FR698523A (en) * | 1930-06-02 | 1931-01-31 | R & P Failliot S A R L Ets | Improvements in the manufacture of folders, envelopes, files, cardboard boxes or other foldable materials |
| GB8623581D0 (en) * | 1986-07-17 | 1986-11-05 | Katzman A | Carton dividing insert |
| EP0412553A2 (en) * | 1989-08-10 | 1991-02-13 | Peter Schalück | Insert for package |
| GB9424621D0 (en) * | 1993-12-16 | 1995-01-25 | Smith David S Packaging | A blank assembly and container erected therefrom |
| DE9402889U1 (en) * | 1994-02-22 | 1994-04-28 | Schalück, Peter, 23812 Wahlstedt | Packaging with integrated packaging insert |
| US6244502B1 (en) * | 1999-07-29 | 2001-06-12 | Weyerhaeuser Company | Self-dividing box, components thereof, and method of manufacturing, assembly and disassembling the same |
| JP2005138886A (en) * | 2003-11-10 | 2005-06-02 | Daiichishiko Co Ltd | Square bottom shell carton |
| DE202004008741U1 (en) * | 2004-06-02 | 2005-03-17 | Magic Pyramid Bruecher & Partn | Display and transport package for light fittings has base made up of triangular flaps, conventional flap lid and rectangular cut-outs in two opposite sides, into which light fits |
| ES2255402A1 (en) * | 2004-07-27 | 2006-06-16 | Sdad. Coop. Del Campo San Gines | Pentagonal box or container for carrying compact bottles, is formed from cardboard laminate or similar material with five equal rectangular sides |
| DE202013001319U1 (en) * | 2013-02-09 | 2013-02-22 | Saskia Pfeifer | Confectioner form divider |
| CN207467158U (en) * | 2017-10-31 | 2018-06-08 | 天津市职业大学 | Carton box base with interval lock bottom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109720691A (en) | 2019-05-07 |
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