CN108128550B - Cardboard and angle bead that can fold to angle bead - Google Patents
Cardboard and angle bead that can fold to angle bead Download PDFInfo
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- CN108128550B CN108128550B CN201810083188.9A CN201810083188A CN108128550B CN 108128550 B CN108128550 B CN 108128550B CN 201810083188 A CN201810083188 A CN 201810083188A CN 108128550 B CN108128550 B CN 108128550B
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- sheet
- wall
- sheet body
- lamellar body
- wall surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D59/00—Plugs, sleeves, caps, or like rigid or semi-rigid elements for protecting parts of articles or for bundling articles, e.g. protectors for screw-threads, end caps for tubes or for bundling rod-shaped articles
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- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
Abstract
The application discloses a paper board capable of being folded into an angle bead, which is made of corrugated paper, and comprises two rows of sheet bodies, wherein the two rows of sheet bodies are a first row of sheet bodies and a second row of sheet bodies respectively, the first row of sheet bodies comprise a first sheet body, a second sheet body, a third sheet body, a fourth sheet body, a fifth sheet body, a sixth sheet body and a seventh sheet body, the second row of sheet bodies comprise an eighth sheet body, folding lines are formed between the sheet bodies, and the sheet bodies can be folded into the angle bead through the folding lines; meanwhile, the application also provides a corner protector formed by folding the paperboard, which comprises a first wall surface, a second wall surface and a third wall surface which are mutually connected and mutually perpendicular, wherein the cross section of the wall surfaces is a hollow rectangle. The corner protector formed by the foldable paper boards is used for reducing the space for transportation and storage in transportation of household appliances, electronic products or products thereof, can be recycled and has good buffering performance.
Description
Technical Field
The application relates to the field of product packaging, in particular to a foldable corner protector.
Background
In the prior art, in the transportation process of household appliances, electronic products or products thereof, in order to avoid damage to the products caused by collision of external force during transportation, corner protectors are arranged at corners of the products at ends of the products in a packaging box during packaging of the products, and the safety of the products is ensured through the buffering and shock absorbing characteristics of the corner protectors. The existing corner protector is generally made of Styrofoam or plastic foam materials, and has the following defects: the Styrofoam and the foam plastic material are difficult to degrade naturally and to recycle, and the environment is easy to be polluted; the shape is fixed but can not be folded, so that the occupied storage space and transportation space are large, and the storage and transportation cost is high; the production of Styrofoam and foam is expensive and requires different corner protectors for different products, thereby requiring the manufacture of different molds.
Disclosure of Invention
The application aims to solve the technical problems that: in combination with the above prior art, a paperboard is provided which is foldable into a corner protector and which has good cushioning properties.
The application solves the technical problems as follows: the cardboard is made of corrugated paper, the cardboard is provided with two rows of sheets, the two rows of sheets are respectively a first row of sheets and a second row of sheets, the first row of sheets comprises a first sheet, a second sheet, a third sheet, a fourth sheet, a fifth sheet, a sixth sheet and a seventh sheet, the sixth sheet is a right-angle type sheet and is divided into an upper sheet and a lower sheet, the second sheet, the fourth sheet and the fifth sheet are arranged on the upper side of the lower sheet of the third sheet and the sixth sheet, the second sheet, the fourth sheet and the fifth sheet are not connected with the lower sheet of the third sheet and the sixth sheet, the length of the upper side and the lower side of the fourth sheet is smaller than that of the upper side and the lower side of the first sheet, a second fold line is formed between the right side of the first sheet and the left side of the second sheet and the left side of the third sheet, a second fold line is formed between the right side of the second sheet and the left side of the fourth sheet, a fourth fold line is formed between the right side of the fourth sheet and the left side of the fourth sheet, a fold line is formed between the right side of the fourth sheet and the left side of the fourth sheet, and the fourth fold line is formed between the right side of the fourth sheet and the left side of the fourth sheet and the fourth sheet, and the fourth fold line is formed between the left side of the fourth fold line is formed between the fourth side of the fourth sheet and the fourth fold line is formed between the left side of the fourth sheet and the left side fold line is formed between the left side and the left side sheet.
As a further improvement of the technical scheme, the first row of sheet bodies are further provided with a ninth sheet body, the length of the upper side and the lower side of the ninth sheet body is the same as that of the upper side and the lower side of the first sheet body, an eighth folding line is formed between the left side of the ninth sheet body and the right side of the seventh sheet body, an insert is arranged on the left side of the first sheet body, an inserting hole is formed in the eighth folding line, the insert is matched with the inserting hole, a reinforcing sheet body is arranged on the right side of the ninth sheet body, the length of the upper side and the lower side of the reinforcing sheet body is the same as that of the upper side and the lower side of the second sheet body, the length of the left side and the right side of the reinforcing sheet body is the same as that of the left side and the right side of the second sheet body, and a ninth folding line is formed between the left side of the reinforcing sheet body and the right side of the ninth sheet body.
As a further improvement of the above technical solution, the second row of sheets is provided with a reinforcing sheet, the reinforcing sheet is disposed on the right side of the eighth sheet, the reinforcing sheet includes a tenth sheet, an eleventh sheet, a twelfth sheet, and a thirteenth sheet, lengths of upper and lower sides of the tenth sheet and the twelfth sheet are not greater than lengths of left sides of the lower sheet of the sixth sheet, lengths of upper and lower sides of the eleventh sheet and the thirteenth sheet are not greater than lengths of upper and lower sides of the eighth sheet, a tenth fold line is formed between the left side of the tenth sheet and the right side of the eighth sheet, an eleventh fold line is formed between the left side of the eleventh sheet and the right side of the tenth sheet, and a thirteenth fold line is formed between the left side of the twelfth sheet and the right side of the thirteenth sheet.
As a further improvement of the technical scheme, a table-shaped insert is arranged on the lower side of the eighth sheet body, a table-shaped slot is arranged on the lower side of the thirteenth sheet body, and the table-shaped insert is matched with the table-shaped slot.
As a further improvement of the above technical solution, the lengths of the upper and lower sides of the eleventh sheet body and the thirteenth sheet body are the same and are half of the length of the upper and lower sides of the eighth sheet body, two reinforcing sheet bodies are provided, and the two reinforcing sheet bodies are respectively provided on the left side and the right side of the eighth sheet body.
Meanwhile, the application provides a corner protector, which comprises a first wall surface, a second wall surface and a third wall surface, wherein the first wall surface, the second wall surface and the third wall surface are mutually connected and mutually perpendicular; the first wall surface, the second wall surface and the third wall surface are formed by connecting paperboards, and the cross section of the wall surfaces is a hollow rectangle.
As a further improvement of the above technical scheme, the cardboard material be corrugated paper, this cardboard is equipped with a plurality of lamellar body, the cardboard include first lamellar body, second lamellar body, third lamellar body, fourth lamellar body, fifth lamellar body, sixth lamellar body, seventh lamellar body, first lamellar body, second lamellar body and fourth lamellar body connect gradually and form first wall, sixth lamellar body be right angle type, this sixth lamellar body divide into upper plate body and lower lamellar body, upper plate body and seventh lamellar body of fifth lamellar body, sixth lamellar body and seventh lamellar body connect gradually and form second wall, fourth lamellar body and the fifth lamellar body of second wall inner wall be integrated into one piece, first wall in be equipped with ninth and enhancement lamellar body, ninth lamellar body cover on first lamellar body surface, the enhancement lamellar body on second wall, ninth, strengthen and seventh lamellar body connect gradually, first wall outer wall's third lamellar body be equipped with the plug-in unit, the seventh wall is equipped with the plug-in unit, the third wall is equipped with the jack, the third wall is connected gradually with the outer wall of third wall, the wall is connected with the eighth wall, the wall is formed with the wall down.
As a further improvement of the technical scheme, the third wall surface is provided with a reinforcing wall, the reinforcing wall is inlaid in the third wall surface, the reinforcing wall is provided with a reinforcing sheet body, the reinforcing sheet body comprises a tenth sheet body, an eleventh sheet body, a twelfth sheet body and a thirteenth sheet body, the tenth sheet body, the eleventh sheet body, the twelfth sheet body and the thirteenth sheet body are sequentially connected, the tenth sheet body covers the inner wall surface of the side wall of the third wall surface, the eleventh sheet body is arranged to be the inner wall of the third wall surface, the thirteenth sheet body covers the inner wall of the eighth sheet body, a table-shaped slot is formed in the thirteenth sheet body, a table-shaped insert is arranged on the eighth sheet body, and the reinforcing wall is connected with the eighth sheet body through the table-shaped insert and the table-shaped slot.
As a further improvement of the above technical solution, a first fold line is formed between the right side of the first sheet and the left side of the second sheet and the left side of the third sheet, a second fold line is formed between the right side of the second sheet and the left side of the fourth sheet, a third fold line is formed between the right side of the fourth sheet and the left side of the fifth sheet, a fourth fold line is formed between the right side of the fifth sheet and the left side of the upper sheet of the sixth sheet, a fifth fold line is formed between the right side of the third sheet and the left side of the lower sheet of the sixth sheet, a sixth fold line is formed between the left side of the seventh sheet and the right side of the upper sheet, an eighth fold line is formed between the upper side of the eighth sheet and the lower side of the sixth sheet, a ninth fold line is formed between the left side of the eighth sheet and the right side of the eighth sheet, a tenth fold line is formed between the left side of the tenth sheet and the eighth sheet, a thirteenth fold line is formed between the left side of the eleventh sheet and the right side of the tenth sheet, a thirteenth fold line is formed between the left side of the eleventh sheet and the twelfth sheet, and a thirteenth fold line is formed between the left side of the eleventh sheet and the twelfth sheet.
As a further improvement of the above technical solution, the width of the eleventh sheet body is the same as the width of the thirteenth sheet body and is half of the width of the eighth sheet body, and two reinforcing walls are provided and are inlaid in the third wall surface together.
The beneficial effects of the application are as follows: according to the application, the paperboard is divided into two rows of sheet bodies, the folding lines are arranged in the connection between the sheet bodies, the corner protectors can be formed by folding, and the paperboard can be flattened during transportation and storage, so that the transportation and storage space is greatly reduced, and the corrugated paper is made of corrugated paper and can be recycled; the corner protector is formed by three mutually perpendicular wall surfaces, the wall surfaces are formed by connecting paperboards, and meanwhile, the cross section of the wall surfaces is in a hollow rectangle, so that a good buffer space is provided, and the corner protector can better protect products.
The application is used for: the end corners of the household appliances, electronic products or products thereof are now protected during transportation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the application, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is an expanded view of the paperboard of the application;
fig. 2 is a schematic view of the structure of the corner protector of the present application.
Detailed Description
The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present application. It is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present application based on the embodiments of the present application. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the application can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1, a foldable cardboard with corner protectors is made of corrugated paper, the cardboard is provided with two rows of sheets, the two rows of sheets are respectively a first row of sheets 1 and a second row of sheets 2, the first row of sheets 1 comprises a first sheet 11, a second sheet 12, a third sheet 13, a fourth sheet 14, a fifth sheet 15, a sixth sheet 16 and a seventh sheet 17, the sixth sheet 16 is in a right angle shape, the sixth sheet 16 is divided into an upper sheet and a lower sheet, the second sheet 12, the fourth sheet 14 and the fifth sheet 15 are arranged on the upper sides of the lower sheets of the third sheet 13 and the sixth sheet 16, and the second sheet 12, the fourth sheet 14 and the fifth sheet 15 are not connected with the lower sheets of the third sheet 13 and the sixth sheet 16, the length of the upper and lower sides of the fourth sheet 14 is smaller than that of the first sheet 11, a first fold line 111 is formed between the right side of the first sheet 11 and the left side of the second sheet 12 and the left side of the third sheet 13, a second fold line 121 is formed between the right side of the second sheet 12 and the left side of the fourth sheet 14, a third fold line 141 is formed between the right side of the fourth sheet 14 and the left side of the fifth sheet 15, a fourth fold line 151 is formed between the right side of the fifth sheet 15 and the left side of the upper sheet 16, a fifth fold line 131 is formed between the right side of the third sheet 13 and the left side of the lower sheet 16, a sixth fold line 161 is formed between the left side of the seventh sheet 17 and the right side of the upper sheet 16, the second row of sheets 2 includes an eighth sheet 21, and a seventh fold line 211 is formed between the upper side of the eighth sheet 21 and the lower side of the sixth sheet 16. The paperboard is divided into two rows of sheet bodies, folding lines are arranged in the connection between the sheet bodies, the corner protectors can be formed by folding, and the paperboard can be flattened during transportation and storage, so that the transportation and storage space is greatly reduced, and the corrugated paper is made of corrugated paper and can be recycled; meanwhile, the first sheet body 11, the second sheet body 12, the third sheet body 13, the fourth sheet body 14, the fifth sheet body 15, the sixth sheet body 16, the seventh sheet body 17 and the eighth sheet body 21 can be folded into a corner protector through folding lines between the first sheet body 11, the second sheet body 12, the third sheet body 13, the fourth sheet body 14, the fifth sheet body 15, the sixth sheet body 16 and the seventh sheet body 17, and the section of the wall surface of the corner protector is a hollow rectangle, so that the buffering performance of the corner protector is improved, and the protection of the end corners of products is more stable.
Further, in a preferred embodiment, the first row of the sheet bodies 1 is further provided with a ninth sheet body 18, the length of the upper and lower sides of the ninth sheet body 18 is the same as the length of the upper and lower sides of the first sheet body 11, an eighth fold line 171 is formed between the left side of the ninth sheet body 18 and the right side of the seventh sheet body 17, an insert 19 is arranged on the left side of the first sheet body 11, an insertion hole 10 is arranged at the eighth fold line 171, the insert 19 is matched with the insertion hole 10, a reinforcing sheet body 182 is arranged on the right side of the ninth sheet body 18, the length of the upper and lower sides of the reinforcing sheet body 182 is the same as the length of the upper and lower sides of the second sheet body 12, the length of the left and right sides of the reinforcing sheet body 182 is the same as the length of the left and right sides of the second sheet body 12, and a ninth fold line 181 is formed between the left side of the reinforcing sheet body 182 and the right side of the ninth sheet body 18. Through the arrangement of the connection and fixation of the plug-in 19 and the jack 10, the operation of workers is more convenient and quick during folding, other auxiliary works such as practical glue are avoided, the connection of the plug-in 19 and the jack 10 is firmer, and the structural strength of the corner protector is improved; by providing the reinforcement sheet 182 at the junction, the strength and stability of the corner protector is further improved.
Further, in a preferred embodiment, the second row of sheets 2 is provided with a reinforcing sheet 22, the reinforcing sheet 22 is disposed on the right side of the eighth sheet 21, the reinforcing sheet 22 includes a tenth sheet 23, an eleventh sheet 24, a twelfth sheet 25, and a thirteenth sheet 26, the lengths of the upper and lower sides of the tenth sheet 23 and the twelfth sheet 25 are not greater than the length of the lower sheet left side of the sixth sheet 16, the lengths of the upper and lower sides of the eleventh sheet 24 and the thirteenth sheet 26 are not greater than the length of the upper and lower sides of the eighth sheet 21, a tenth folding line 212 is formed between the left side of the tenth sheet 23 and the right side of the eighth sheet 21, an eleventh folding line 231 is formed between the left side of the eleventh sheet 24 and the right side of the tenth sheet 23, a twelfth folding line 241 is formed between the left side of the twelfth sheet 25 and the right side of the eleventh sheet 24, and a thirteenth folding line 251 is formed between the left side of the thirteenth sheet 26 and the right side of the twelfth sheet 25. The provision of the reinforcing sheet 22 can further enhance the strength of the corner protector, the reinforcing sheet 22 is folded into the reinforcing wall 6 by the folding lines between the tenth sheet 23, the eleventh sheet 24, the twelfth sheet 25, and the thirteenth sheet 26, the reinforcing wall 6 enhances the strength of one of the walls of the corner protector, and the reinforced wall can support the product or be used as the wall surface where the end angle receives the greatest external force.
Further as a preferred embodiment, a table-shaped insert 27 is provided on the lower side of the eighth sheet 21, a table-shaped slot 28 is provided on the lower side of the thirteenth sheet 26, and the table-shaped insert 27 is matched with the table-shaped slot 28. The reinforcing sheet body 22 is fixed on the wall surface through the table-shaped insert 27 and the table-shaped slot 28, so that auxiliary tools such as glue can be omitted, and the fixing between the reinforcing sheet bodies 22 is more stable.
Further, in a preferred embodiment, the lengths of the upper and lower sides of the eleventh sheet 24 and the thirteenth sheet 26 are the same and half of the length of the upper and lower sides of the eighth sheet 21, and two reinforcing sheets 22 are provided on the left and right sides of the eighth sheet 21, respectively. The provision of two reinforcing sheets 22 further increases the strength of the wall, allowing the corner protector to meet a heavier weight product.
Referring to fig. 2, the application also provides a corner protector, which comprises a first wall surface 3, a second wall surface 4 and a third wall surface 5, wherein the first wall surface 3, the second wall surface 4 and the third wall surface 5 are mutually connected and mutually perpendicular; the first wall surface 3, the second wall surface 4 and the third wall surface 5 are formed by connecting paperboards, and the cross section of the wall surfaces is a hollow rectangle. The corner protector is formed by three mutually perpendicular wall surfaces, the wall surfaces are formed by connecting paperboards, and meanwhile, the cross section of the wall surface is in a hollow rectangle, so that a good buffer space is provided, and the product is better protected by the corner protector.
Further as a preferred embodiment, referring to fig. 1-2, the cardboard is corrugated paper, the cardboard is provided with a plurality of sheets, the cardboard includes a first sheet 11, a second sheet 12, a third sheet 13, a fourth sheet 14, a fifth sheet 15, a sixth sheet 16, and a seventh sheet 17, the first sheet 11, the second sheet 12, and the fourth sheet 14 are sequentially connected to form a first wall surface 3, the sixth sheet 16 is a right angle, the sixth sheet 16 is divided into an upper sheet and a lower sheet, the upper sheet of the fifth sheet 15, the upper sheet of the sixth sheet 16, and the seventh sheet 17 are sequentially connected to form a second wall surface 4, the fourth sheet 14 on the inner wall of the first wall surface 3 and the fifth sheet 15 on the inner wall of the second wall surface 4 are integrally formed, a ninth sheet 18 and a reinforcing sheet 182 are disposed in the first wall surface 3, the ninth sheet 18 is covered on the surface of the first sheet 11, the reinforcing sheet 182 is covered on the surface of the second sheet 12, the ninth sheet 18, the reinforcing sheet 182 and the seventh sheet 17 are sequentially connected, the first sheet 11 on the outer wall of the first wall 3 is provided with an insert 19, the seventh sheet 17 on the outer wall of the second wall 4 is provided with an inserting hole 10, the outer wall of the first wall 3 and the outer wall of the second wall 4 are fixedly connected through the insert 19 and the inserting hole 10, the lower sheet 13 of the sixth sheet 16 and the lower end of the first sheet 11 are sequentially connected to form the side wall of the third wall 5, the side wall of the third wall 5 is integrally formed with the first wall 3 and the second wall 4, the third wall 5 is also provided with an eighth sheet 21, and the eighth sheet 21 and the lower sheet of the sixth sheet 16 are connected to form the outer wall of the third wall 5. The wall surface of the corner protector is formed by connecting a plurality of corrugated paper sheets, and can be recycled; the fourth lamellar body 14 of first wall 3 inner wall and the fifth lamellar body 15 of second wall 4 inner wall are integrated into one piece, and first wall 3 outer wall and second wall 4 outer wall pass through plug-in components 19 and jack 10 fixed connection, and the lateral wall of third wall 5 is with first wall 3 and second wall 4 are integrated into one piece for the three wall junction structures of angle bead are more firm, improve the stability of angle bead.
Further, in a preferred embodiment, the third wall 5 is provided with a reinforcing wall 6, the reinforcing wall 6 is embedded in the third wall 5, the reinforcing wall 6 is provided with a reinforcing sheet 22, the reinforcing sheet 22 includes a tenth sheet 23, an eleventh sheet 24, a twelfth sheet 25, and a thirteenth sheet 26, the tenth sheet 23, the eleventh sheet 24, the twelfth sheet 25, and the thirteenth sheet 26 are sequentially connected, the tenth sheet 23 covers the inner wall surface of the side wall of the third wall 5, the eleventh sheet 24 is provided with an inner wall of the third wall 5, the thirteenth sheet 26 covers the inner wall of the eighth sheet 21, the thirteenth sheet 26 is provided with a table slot 28, the eighth sheet 21 is provided with a table insert 27, and the reinforcing wall 6 and the eighth sheet 21 are fixedly connected through the table insert 27 and the table slot 28. The structural strength of the corner protector is improved by arranging the reinforcing wall 6 to be embedded in the third wall surface 5, and the fixing mode between the reinforcing sheet bodies 22 is that the reinforcing sheet bodies are fixedly connected with the table-shaped inserting grooves 28 through the table-shaped inserting pieces 27, so that the reinforcing sheet is convenient to use and recycle, and sticking tools such as glue are omitted.
Further as a preferred embodiment, a first fold line 111 is formed between the right side of the first sheet 11 and the left side of the second sheet 12 and the left side of the third sheet 13, a second fold line 121 is formed between the right side of the second sheet 12 and the left side of the fourth sheet, a third fold line 141 is formed between the right side of the fourth sheet 14 and the left side of the fifth sheet 15, a fourth fold line 151 is formed between the right side of the fifth sheet 15 and the left side of the upper sheet of the sixth sheet 16, a fifth fold line 131 is formed between the right side of the third sheet 13 and the left side of the lower sheet of the sixth sheet 16, a sixth fold line 161 is formed between the left side of the seventh sheet 17 and the right side of the upper sheet of the sixth sheet 16, an eighth fold line 171 is formed between the right side of the ninth sheet 18 and the right side of the seventh sheet 17, a seventh fold line 211 is formed between the upper side of the eighth sheet 21 and the lower side of the lower sheet of the sixth sheet 16, a ninth fold line 181 is formed between the left side of the reinforcing sheet 182 and the right side of the ninth sheet 18, a tenth fold line 212 is formed between the left side of the tenth sheet 23 and the right side of the eighth sheet 21, an eleventh fold line 231 is formed between the left side of the eleventh sheet 24 and the right side of the tenth sheet 23, a twelfth fold line 241 is formed between the left side of the twelfth sheet 25 and the right side of the eleventh sheet 24, and a thirteenth fold line 251 is formed between the left side of the thirteenth sheet 26 and the right side of the twelfth sheet 25. Fold lines are arranged between the sheet bodies of the corner protector, so that the sheet bodies can be folded easily, and meanwhile, the structural strength of the corner protector is improved, and the sheet bodies are connected more tightly.
Further as a preferred embodiment, the width of the eleventh sheet 24 and the thirteenth sheet 26 are the same and half of the width of the eighth sheet 21, and two of the reinforcing walls 6 are provided, and the two reinforcing walls 6 are embedded in the third wall surface 5 together. The provision of two reinforcing walls 6 further increases the strength of the wall surface, making the corner protector suitable for heavier products.
While the preferred embodiment of the present application has been described in detail, the application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the application, and these modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (5)
1. A paperboard foldable into corner protectors, characterized by: the cardboard is made of corrugated paper, the cardboard is provided with two rows of sheets, the two rows of sheets are respectively a first row of sheets (1) and a second row of sheets (2), the first row of sheets (1) comprises a first sheet (11), a second sheet (12), a third sheet (13), a fourth sheet (14), a fifth sheet (15), a sixth sheet (16) and a seventh sheet (17), the sixth sheet (16) is in a right angle shape, the sixth sheet (16) is divided into an upper sheet and a lower sheet, the second sheet (12), the fourth sheet (14) and the fifth sheet (15) are arranged on the upper side of the lower sheet of the third sheet (13) and the sixth sheet (16), meanwhile, the second sheet (12), the fourth sheet (14) and the lower sheet (15) are not connected with the lower sides of the third sheet (13) and the sixth sheet (16), the length of the upper lower side of the fourth sheet (14) is longer than the length of the upper side of the lower side of the first sheet (11), a left folding line (12) and a right folding line (12) are formed between the left side (12) and the right side (12) of the second sheet (12), a third fold line (141) is formed between the right side of the fourth sheet body (14) and the left side of the fifth sheet body (15), a fourth fold line (151) is formed between the right side of the fifth sheet body (15) and the left side of the upper sheet body of the sixth sheet body (16), a fifth fold line (131) is formed between the right side of the third sheet body (13) and the left side of the lower sheet body of the sixth sheet body (16), a sixth fold line (161) is formed between the left side of the seventh sheet body (17) and the right side of the upper sheet body of the sixth sheet body (16), the second row of sheet bodies (2) comprise an eighth sheet body (21), and a seventh fold line (211) is formed between the upper side of the eighth sheet body (21) and the lower side of the sixth sheet body (16);
the first row of sheet bodies (1) is also provided with a ninth sheet body (18), the length of the upper side and the lower side of the ninth sheet body (18) is the same as that of the upper side and the lower side of the first sheet body (11), an eighth folding line (171) is formed between the left side of the ninth sheet body (18) and the right side of the seventh sheet body (17), an insert (19) is arranged on the left side of the first sheet body (11), an inserting hole (10) is arranged at the eighth folding line (171), the insert (19) is matched with the inserting hole (10), a reinforcing sheet body (182) is arranged on the right side of the ninth sheet body (18), the length of the upper side and the lower side of the reinforcing sheet body (182) is the same as that of the upper side and the lower side of the second sheet body (12), the length of the left side and the right side of the reinforcing sheet body (182) is the same as that of the left side and the right side of the second sheet body (12), and a ninth folding line (181) is formed between the left side of the reinforcing sheet body (182) and the right side of the ninth sheet body (18);
the second row of lamellar bodies (2) be equipped with reinforcement lamellar body (22), reinforcement lamellar body (22) establish the right side at eighth lamellar body (21), reinforcement lamellar body (22) include tenth lamellar body (23), eleventh lamellar body (24), twelfth lamellar body (25), thirteenth lamellar body (26), the length of the upper and lower side of tenth lamellar body (23) and twelfth lamellar body (25) be not greater than the length of the lower lamellar body left side of sixth lamellar body (16), the length of the upper and lower side of eleventh lamellar body (24) and thirteenth lamellar body (26) be not greater than the length of the upper and lower side of eighth lamellar body (21), tenth broken line (212) are formed between tenth lamellar body (23) left side and eighth lamellar body (21) right side, eleventh broken line (231) are formed between eleventh lamellar body (24) left side and tenth lamellar body (24) right side, twelfth broken line (241) are formed between twelfth lamellar body (26) left side and eleventh lamellar body (24) right side.
2. A sheet of paperboard foldable into corner protectors as set forth in claim 1, wherein: the lower side of the eighth sheet body (21) is provided with a table-shaped insert (27), the lower side of the thirteenth sheet body (26) is provided with a table-shaped slot (28), and the table-shaped insert (27) is matched with the table-shaped slot (28).
3. A sheet of paperboard foldable into corner protectors as set forth in claim 2, wherein: the length of the upper side and the lower side of the eleventh sheet body (24) and the thirteenth sheet body (26) are the same and are half of the length of the upper side and the lower side of the eighth sheet body (21), two reinforcing sheet bodies (22) are arranged, and the two reinforcing sheet bodies (22) are respectively arranged on the left side and the right side of the eighth sheet body (21).
4. An angle bead, characterized in that: the wall comprises a first wall surface (3), a second wall surface (4) and a third wall surface (5), wherein the first wall surface (3), the second wall surface (4) and the third wall surface (5) are mutually connected and mutually perpendicular; the first wall surface (3), the second wall surface (4) and the third wall surface (5) are formed by connecting paperboards, and the cross section of the wall surfaces is a hollow rectangle;
the cardboard material be corrugated paper, this cardboard be equipped with a plurality of lamellar body, cardboard include first lamellar body (11), second lamellar body (12), third lamellar body (13), fourth lamellar body (14), fifth lamellar body (15), sixth lamellar body (16), seventh lamellar body (17), first lamellar body (11), second lamellar body (12) and fourth lamellar body (14) connect gradually and form first wall (3), sixth lamellar body (16) be right angle shape, this sixth lamellar body (16) divide into upper lamellar body and lower lamellar body, fifth lamellar body (15), upper lamellar body and the seventh lamellar body (17) of sixth lamellar body (16) connect gradually and form second wall (4), fourth lamellar body (14) of first wall (3) inner wall and fifth lamellar body (15) of second wall (4) inner wall be integrated into one piece, first wall (3) in be equipped with ninth lamellar body (18) and reinforcement lamellar body (182), ninth lamellar body (18) cover on first wall (11) and reinforcement lamellar body (18) on the surface (11), seventh lamellar body (17) are equipped with reinforcement lamellar body (182) on the surface (11), the seventh sheet body (17) of the outer wall of the second wall surface (4) is provided with an inserting hole (10), the outer wall of the first wall surface (3) is detachably connected with the outer wall of the second wall surface (4) through an inserting piece (19) and the inserting hole (10), the lower sheet body of the sixth sheet body (16), the lower end of the third sheet body (13) and the lower end of the first sheet body (11) are sequentially connected to form the side wall of the third wall surface (5), the side wall of the third wall surface (5) is integrally formed with the first wall surface (3) and the second wall surface (4), the third wall surface (5) is also provided with an eighth sheet body (21), and the eighth sheet body (21) is connected with the lower sheet body of the sixth sheet body (16) to form the outer wall of the third wall surface (5);
the third wall surface (5) is provided with a reinforcing wall (6), the reinforcing wall (6) is inlaid in the third wall surface (5), the reinforcing wall (6) is provided with a reinforcing sheet body (22), the reinforcing sheet body (22) comprises a tenth sheet body (23), an eleventh sheet body (24), a twelfth sheet body (25) and a thirteenth sheet body (26), the tenth sheet body (23), the eleventh sheet body (24), the twelfth sheet body (25) and the thirteenth sheet body (26) are sequentially connected, the tenth sheet body (23) is covered on the inner wall surface of the side wall of the third wall surface (5), the eleventh sheet body (24) is arranged as the inner wall of the third wall surface (5), the thirteenth sheet body (26) is covered on the inner wall of the eighth sheet body (21), a table-shaped slot (28) is arranged on the thirteenth sheet body (26), and the reinforcing wall (6) is connected with the eighth sheet body (21) through the table-shaped slot (27) and the table-shaped slot (28);
the eleventh sheet body (24) and the thirteenth sheet body (26) have the same width and are half of the width of the eighth sheet body (21), two reinforcing walls (6) are arranged, and the two reinforcing walls (6) are embedded in the third wall surface (5) together.
5. An angle bead as defined in claim 4, wherein: a first fold line (111) is formed between the right side of the first sheet (11) and the left side of the second sheet (12) and the left side of the third sheet (13), a second fold line (121) is formed between the right side of the second sheet (12) and the left side of the fourth sheet (12), a third fold line (141) is formed between the right side of the fourth sheet (14) and the left side of the fifth sheet (15), a fourth fold line (151) is formed between the right side of the fifth sheet (15) and the left side of the upper sheet of the sixth sheet (16), a fifth fold line (131) is formed between the right side of the third sheet (13) and the left side of the lower sheet of the sixth sheet (16), a sixth fold line (161) is formed between the left side of the seventh sheet (17) and the right side of the upper sheet (16), an eighth fold line (171) is formed between the right side of the ninth sheet (18) and the right side of the seventh sheet (17), a fourth fold line (211) is formed between the upper side of the eighth sheet (21) and the lower side of the sixth sheet (16), a fourth fold line (211) is formed between the left side of the reinforcing sheet (182) and the right side of the tenth sheet (23) is formed between the left side of the ninth sheet (23) and the tenth fold line (23), a twelfth folding line (241) is formed between the left side of the twelfth sheet body (25) and the right side of the eleventh sheet body (24), and a thirteenth folding line (251) is formed between the left side of the thirteenth sheet body (26) and the right side of the twelfth sheet body (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083188.9A CN108128550B (en) | 2018-01-29 | 2018-01-29 | Cardboard and angle bead that can fold to angle bead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083188.9A CN108128550B (en) | 2018-01-29 | 2018-01-29 | Cardboard and angle bead that can fold to angle bead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108128550A CN108128550A (en) | 2018-06-08 |
| CN108128550B true CN108128550B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810083188.9A Active CN108128550B (en) | 2018-01-29 | 2018-01-29 | Cardboard and angle bead that can fold to angle bead |
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| Country | Link |
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| CN (1) | CN108128550B (en) |
Citations (7)
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|---|---|---|---|---|
| CN2136216Y (en) * | 1992-07-23 | 1993-06-16 | 林福生 | Paper corner protectors for case |
| JPH08169463A (en) * | 1994-12-20 | 1996-07-02 | Matsushita Electric Ind Co Ltd | Corner pad |
| DE29621854U1 (en) * | 1996-12-04 | 1997-02-06 | ROMWELL Günther Schilling GmbH, 25479 Ellerau | Upholstery corner to protect angular packaging |
| CN2434252Y (en) * | 2000-07-20 | 2001-06-13 | 陈昭得 | Paper sheet foldable as protective angles |
| CN201793123U (en) * | 2010-08-19 | 2011-04-13 | 东莞正隆纸制品有限公司 | Paper buffer protective angle |
| CN204210904U (en) * | 2014-06-24 | 2015-03-18 | 中山市中健包装有限公司 | Compound type Buffer protective angle |
| CN208119793U (en) * | 2018-01-29 | 2018-11-20 | 佛山市中科包装有限公司 | A kind of cardboard and corner protector being foldable to corner protector |
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2018
- 2018-01-29 CN CN201810083188.9A patent/CN108128550B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136216Y (en) * | 1992-07-23 | 1993-06-16 | 林福生 | Paper corner protectors for case |
| JPH08169463A (en) * | 1994-12-20 | 1996-07-02 | Matsushita Electric Ind Co Ltd | Corner pad |
| DE29621854U1 (en) * | 1996-12-04 | 1997-02-06 | ROMWELL Günther Schilling GmbH, 25479 Ellerau | Upholstery corner to protect angular packaging |
| CN2434252Y (en) * | 2000-07-20 | 2001-06-13 | 陈昭得 | Paper sheet foldable as protective angles |
| CN201793123U (en) * | 2010-08-19 | 2011-04-13 | 东莞正隆纸制品有限公司 | Paper buffer protective angle |
| CN204210904U (en) * | 2014-06-24 | 2015-03-18 | 中山市中健包装有限公司 | Compound type Buffer protective angle |
| CN208119793U (en) * | 2018-01-29 | 2018-11-20 | 佛山市中科包装有限公司 | A kind of cardboard and corner protector being foldable to corner protector |
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| Publication number | Publication date |
|---|---|
| CN108128550A (en) | 2018-06-08 |
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