CN111017367B - Right-angle turning connection device for thick paper board - Google Patents
Right-angle turning connection device for thick paper board Download PDFInfo
- Publication number
- CN111017367B CN111017367B CN202010005097.0A CN202010005097A CN111017367B CN 111017367 B CN111017367 B CN 111017367B CN 202010005097 A CN202010005097 A CN 202010005097A CN 111017367 B CN111017367 B CN 111017367B
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- connecting piece
- corner
- folding line
- clamping groove
- thick paper
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- 239000011087 paperboard Substances 0.000 title claims abstract description 53
- 238000005452 bending Methods 0.000 claims abstract description 6
- 230000001012 protector Effects 0.000 claims description 49
- 239000011111 cardboard Substances 0.000 claims description 16
- 239000011324 bead Substances 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
Classifications
-
- 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
- B65D13/00—Containers having bodies formed by interconnecting two or more rigid, or substantially rigid, components made wholly or mainly of the same material, other than metal, plastics, wood, or substitutes therefor
- B65D13/04—Containers having bodies formed by interconnecting two or more rigid, or substantially rigid, components made wholly or mainly of the same material, other than metal, plastics, wood, or substitutes therefor of paper
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
Abstract
The invention relates to a right-angle turning connection device for a thick paper board, which mainly solves the problems of poor structural stability, small bearing force and poor durability in the prior art, and comprises a first corner protection connecting piece and a second corner protection connecting piece, wherein the first corner protection connecting piece comprises a first part, a second part and a third part, a first folding line is formed by bending between the first part and the second part, a first clamping groove is formed between the second part and the third part, a second clamping groove is formed between the fourth part and the fifth part, a second folding line is formed by bending between the fifth part and the sixth part, when the first clamping groove is clamped with the second clamping groove, the first corner protection connecting piece is bent along the first folding line, the first part, the second part and the fourth part enclose a first inserting slot for thick paper board to be inserted, and the second corner protection connecting piece is along the second folding line, and the third part, the fifth part and the sixth part enclose a second inserting slot for thick paper board to be inserted.
Description
Technical Field
The invention relates to a right-angle turning connection device for thick paper boards.
Background
The paper box is generally used for packaging products, so that fragile and collision-resistant articles play a role in fixing the products in the box, prevent the products from being damaged and deformed, and can bear the effects of various impacts, vibration, jolt, compression, friction and other external forces in the processes of loading, transporting, keeping and the like, thereby protecting the products in the box and having certain vibration resistance.
Chinese patent application No.: 201721138973.7 discloses a right-angle turning connection device for thick plate cartons, which is shown by referring to fig. 1 and comprises a corner protection inner side surface 1' and a corner protection outer side surface 2', wherein the corner protection inner side surface 1' comprises a first inner side surface 11' and a second inner side surface 12', the first inner side surface 11' and the second inner side surface 12' are arranged in an L-shaped right angle, the joint of the first inner side surface 11' and the second inner side surface 12' is a corner protection center shaft 3', the corner protection inner side surface 1' and the corner protection outer side surface 2' are axisymmetric along the corner protection center shaft 3', the corner protection inner side surface 1' and the corner protection outer side surface 2' are connected along the corner protection center shaft 3', the corner protection inner side surface 1' and the corner protection outer side surface 2' are foldable components, the corner protection outer side surface 2' comprises a first outer side surface 21', a second outer side surface 22', a third outer side surface 23' and a fourth outer side surface 24', and a first outer side surface 21', a second outer side surface 22' and a third outer side surface 23', and a fourth outer side surface 24', and a third outer side surface 23', and a right-angle adhesive are respectively arranged between the first outer side surface 21' and the fourth outer side surface 24', and the second inner side surface 24' respectively, and the second outer side surface 21' are connected in sequence, and the right-angle protection inner side surface 2' and the second inner side surface 12', and the second outer side surface 11' are arranged in an adjacent mode; when the corner protector inner side surface 1 'is folded outwards along the corner protector central axis 3', the second outer side surface 22 'overlaps the third outer side surface 23', and the first outer side surface 21 'is on the same plane as the fourth outer side surface 24'.
In practical production, the above-mentioned right angle turning connection device for thick paper board is shown in fig. 2, which is to bend through a whole foldable member to form a first inner side 11 'and a second outer side 12', and bond the first inner side 11 'and the second inner side 12' to the inner sides of thick paper board 10 'and thick paper board 20', respectively, and bend through a whole foldable member to form a first outer side 21', a second outer side 22', a third outer side 23 'and a fourth outer side 24', bond the first outer side 21 'and the fourth outer side 24' to the outer sides of thick paper board 10 'and thick paper board 20', respectively, and bond the second outer side 22 'and the third outer side 23' to the sides of thick paper board 10 'and thick paper board 20' respectively, so as to form a free movement state, and when in use, because of the connection device is structured, the forces acting on thick paper board 10 'and thick paper board 20' are borne by corner protection inner sides 1', corner protection inner sides 2' are not borne by corner protection inner sides, and the corner protection inner sides 1 'are not borne by corner protection forces, and the connection device is not borne by corner protection sides 3' and the corner protection device is not borne by the corner protection sides and is not borne by the corner protection sides 1 when the corner protection device is borne by the corner protection device is not borne by the corner protection sides and is borne by the corner protection device; and when folding, accomodating, use many times, angle bead medial surface 3' on the angle bead medial surface 1' buckle many times for this department causes the damage, thereby reduces the bearing dynamics reduction of angle bead medial surface 1' and easy fracture.
Meanwhile, referring to fig. 3, considering that the corner protector inner side surface 1' and the corner protector outer side surface 2' also have a certain thickness, and the thickness determines the bearing force of the thick paper board 10' and the thick paper board 20', two ways are considered in production, firstly, when the right angles of the thick paper board 10' and the thick paper board 20' are formed to be close to each other to form line contact, the corner protector middle axis 3' is parallel to the contact line of the thick paper board 10' and the thick paper board 20', and at this time, the sum of the width dimensions of the second outer side surface 22' and the third outer side surface 23' is larger than the sum of the thickness dimensions of the thick paper board 10' and the thick paper board 20', so that when the corner protector inner side surface 1' is folded inwards along the corner protector middle axis 3', the first inner side surface 11' overlaps the second inner side surface 12', the first outer side surface 21' is parallel to the fourth outer side surface 24', but when the corner protector inner side surface 1' is folded outwards along the corner protector middle axis 3', the second outer side surface 22' and the third outer side surface 23' are formed, and the first outer side surface 21' cannot be kept on the same plane as the fourth outer side surface 24 '. Secondly, when the corner inner side 1' is folded outwards along the corner center axis 3' of the corner protector, the first outer side 21' and the fourth outer side 24' are kept on the same plane, so that the distance between the thick paper board 10' and the thick paper board 20' is increased, the area where the corner inner side 1' is not bonded with the thick paper board 10' and the thick paper board 20' is increased, and the second outer side 22' and the third outer side 23' are not bonded with the thick paper board 10' and the thick paper board 20', so that the thick paper board 10' and the thick paper board 20' are easy to move, and the structural stability is poor.
Therefore, it is necessary to develop a device for right-angle turning connection of thick paper board, which has good structural stability, high bearing strength and strong durability.
Disclosure of Invention
Therefore, in order to solve the problems, the invention provides a right-angle turning connection device for a thick paperboard, which mainly solves the problems of poor structural stability, small bearing force and poor durability in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a be used for cardboard quarter turn to connect device, includes first angle bead connecting piece and the second angle bead connecting piece of mutual joint, first angle bead connecting piece includes first portion, second portion and third portion in proper order along its width direction, buckle between first portion and the second portion and form first folding line, the upper portion that just is located first angle bead connecting piece between second portion and the third portion is provided with first joint groove, second angle bead connecting piece includes fourth portion, fifth portion and sixth portion in proper order along its width direction, the lower part that just is located second angle bead connecting piece between fourth portion and the fifth portion is provided with the second joint groove, buckle between fifth portion and the sixth portion and form the second folding line, buckle along first folding line when first joint groove and second joint groove joint, first angle bead connecting piece for first portion, second portion and fourth portion enclose into one and supply cardboard male first slot, second angle bead connecting piece is followed the second folding line and is made the fifth slot that the cardboard is inserted into to the second angle bead connecting piece.
Further, the lower part between the second part and the third part and positioned on the first corner protector connecting piece is bent to form a third folding line.
Further, the ratio of the length dimension of the first clamping groove to the length dimension of the third folding line is greater than or equal to 0.5 and less than 1.
Further, the upper part between the fourth part and the fifth part and positioned on the second corner protector connecting piece is bent to form a fourth folding line.
Further, the ratio of the length dimension of the second clamping groove to the length dimension of the fourth folding line is greater than or equal to 0.5 and less than 1.
Further, the sum of the length dimension of the first clamping groove and the length dimension of the second clamping groove is equal to the sum of the length dimension of the third folding line and the length dimension of the fourth folding line.
By adopting the technical scheme, the invention has the beneficial effects that: the right-angle turning connection device for the thick paper boards is characterized in that the first corner protection connecting piece and the second corner protection connecting piece are connected through the first clamping groove and the second clamping groove, two adjacent thick paper boards are respectively inserted into the first slot and the second slot and are connected with the first slot and the second slot in an adhesive mode, three side faces of one thick paper board are distributed and are connected with the first part, the second part and the fourth part in an adhesive mode, three side faces of the other thick paper board are connected with the third part, the fifth part and the sixth part in an adhesive mode, the first corner protection connecting piece and the second corner protection connecting piece are firmly connected with the thick paper board, structural stability is good, after the first clamping groove is clamped with the second clamping groove, a middle pivot is formed at the clamping position of the first corner protection connecting piece and the second corner protection connecting piece, the first corner protection connecting piece can swing along the first corner protection connecting piece and the second corner protection connecting piece well, and the third folding line and the fourth folding line are combined, the adjacent two folding boards are in a parallel state after being folded, and the expansion is on the same plane, which is favorable for storage and reduces occupied space, the damage to the first corner protector connecting piece and the second corner protector connecting piece is reduced in the rotation process, the reusability is high, the extrusion force received by the thick paper board is directly transmitted to the first corner protector connecting piece and the second corner protector connecting piece in the use process, the transverse side surface of the first clamping groove on the first corner protector connecting piece is propped against the second corner protector connecting piece, the extrusion force vertically acts on the second corner protector connecting piece, the transverse side surface contacted by the second clamp on the second corner protector connecting piece is propped against the first corner protector connecting piece, the extrusion force vertically acts on the first corner protector connecting piece, the bearing force is improved, the connection device is utilized for test, when the thickness of the first corner protector connecting piece and the second corner protector connecting piece is 5mm, the connection device can bear more than 1 ton of weight, and simultaneously, the first corner protector connecting piece and the second corner protector connecting piece form rotational symmetry, are formed by cutting and bending in the preparation process, and are simple in process, convenient to assemble and use, low in processing cost and beneficial to mass production.
Drawings
FIG. 1 is a schematic perspective view of a prior art;
FIG. 2 is a schematic perspective view of a state of use of the prior art;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic perspective view of an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a first corner protector according to an embodiment of the present invention;
FIG. 6 is a partial enlarged view at B in FIG. 5;
FIG. 7 is a schematic view of an expanded configuration of a first corner connector in accordance with an embodiment of the invention;
FIG. 8 is a schematic perspective view of a second corner connector according to an embodiment of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at C;
FIG. 10 is a schematic view of an expanded configuration of a second corner connector in accordance with an embodiment of the present invention;
FIG. 11 is a view showing the use of two boards in combination according to an embodiment of the present invention;
FIG. 12 is another usage state diagram of combining two thick paper boards in the embodiment of the present invention;
fig. 13 is a view showing a use state of four boards combined in the embodiment of the present invention.
Detailed Description
The invention will now be further described with reference to the drawings and detailed description.
The embodiment of the invention comprises the following steps:
Referring to fig. 4 to 10, a corner connector for cardboard right angle turning comprises a first corner connector 1 and a second corner connector 2 which are clamped with each other, the first corner connector 1 sequentially comprises a first part 11, a second part 12 and a third part 13 along the width direction, a ratio of the length dimension of the first corner connector 4 to the length dimension of the third corner connector 5 is greater than or equal to 0.5 and less than 1, the first fold line 3 is distributed along the length direction of the first corner connector 1, the second part 12 is positioned between the third part 13 and is positioned between the upper part of the first corner connector 1 and is cut along the length direction thereof to form a first clamping groove 4, the rest of the first corner connector 1 is positioned between the second part 12 and the third part 13 along the length direction thereof to form a third folding line 5, a ratio of the length dimension of the first clamping groove 4 to the length dimension of the third folding line 5 is greater than or equal to 0.5 and is preferably less than 1, a ratio of the length dimension of the first corner connector 4 to the fourth corner connector 2 is positioned between the fifth corner connector 2 and the length dimension of the fourth corner connector 1 and is cut along the length dimension of the fourth corner connector 2, the fifth corner connector is positioned between the fifth corner connector 21 and the rest of the fourth corner connector 1 and is positioned along the length dimension of the fourth corner connector 2, the fifth corner connector is preferably positioned between the fifth corner connector 2 and the fifth corner connector 1 and the rest of the fourth corner connector is positioned along the length dimension of the fourth corner connector 1 and is greater than or equal to the length dimension of the fourth corner connector 21, and is bent along the length dimension of the fourth corner connector 1, and is bent along the length dimension is bent to form a ratio between the fourth corner connector is folded and, so that the sum of the length dimension of the first clamping groove 4 and the length dimension of the second clamping groove 6 is equal to the sum of the length dimension of the third folding line 5 and the length dimension of the fourth folding line 7, the fifth part 22 and the sixth part 23 are bent to form a second folding line 8, when the first clamping groove 4 and the second clamping groove 6 are clamped, the first corner protector 1 is bent along the first folding line 3, so that the first part 11, the second part 12 and the fourth part 21 enclose a first slot 100 into which the thick paper board 10 is inserted, and the second corner protector 2 is bent along the second folding line 8, so that the third part 13, the fifth part 22 and the sixth part 23 enclose a second slot 200 into which the thick paper board 20 is inserted.
The right angle turning connection device for cardboard is applied to the connection between two adjacent cardboard sheets, as shown in fig. 11 and 12, wherein the sides of one cardboard sheet 10 bonded to the first corner protector 1 and the second corner protector 2 are respectively 1a, 1b and 1c, the first part 11 is bonded to the side 1a of the cardboard sheet 10, the second part 12 is bonded to the side 1b of the cardboard sheet 10, the fourth part 21 is bonded to the side 1c of the cardboard sheet 10, the sides of the other cardboard sheet 20 bonded to the first corner protector 1 and the second corner protector 2 are respectively 2a, 2b and 2c, the third part 13 is bonded to the side 2a of the cardboard sheet 20, the fifth part 22 is bonded to the side 2b of the cardboard sheet 20, and the sixth part 23 is bonded to the side 2c of the cardboard sheet 20 to form a connection.
Referring to fig. 13, the four sides of the cardboard 30 used for covering the articles to be packaged can be folded after the use, so that a flat structure can be formed.
Referring to fig. 7 and 10, the first corner protector 1 and the second corner protector 2 are formed by a whole foldable member, the first corner protector 1 and the second corner protector 2 are distributed in a central symmetry manner, and are cut to form a clamping groove and then bent to form a folding line, so that a single corner protector is manufactured, and is formed by cutting and bending in the preparation process, so that the process is simple, the assembly and use functions are convenient, the processing cost is low, and mass production is facilitated.
The working mode of the invention is as follows: the right-angle turning connection device for the thick paper boards is characterized in that the first corner protection connecting piece 1 and the second corner protection connecting piece 2 are connected through the first clamping groove 4 and the second clamping groove 6 in a clamping way, two adjacent thick paper boards are respectively inserted into the first slot 100 and the second slot 200 and are connected with the first slot 200 in an adhesive way, three side surfaces of one thick paper board 10 are distributed and connected with the first part 11, the second part 12 and the fourth part 21 in an adhesive way, three side surfaces of the other thick paper board 20 are connected with the third part 13, the fifth part 22 and the sixth part 23 in an adhesive way, the connection between the first corner protection connecting piece 1 and the second corner protection connecting piece 2 and the thick paper board is firm, the structural stability is good, after the first clamping groove 4 and the second clamping groove 6 are clamped, the clamping part forms a middle pivot, the first corner protection connecting piece 1 and the second corner protection connecting piece 2 can swing along the middle pivot well, and the third folding line 5 and the fourth folding line 7 are combined, the folding and unfolding of two adjacent thick paper boards are in a parallel state and in the same plane, which is beneficial to storage and reduces occupied space, and damage to the first corner protection connecting piece 1 and the second corner protection connecting piece 2 is reduced in the rotation process, the reusability is high, in the use process, the extrusion force received by the thick paper boards is directly transmitted to the first corner protection connecting piece 1 and the second corner protection connecting piece 2, the transverse side surface of the first clamping groove 4 on the first corner protection connecting piece 1 is abutted against the second corner protection connecting piece 2, the extrusion force is vertically acted on the second corner protection connecting piece 2, the transverse side surface of the second clamping groove 6 on the second corner protection connecting piece 2 is abutted against the first corner protection connecting piece 1, the extrusion force is vertically acted on the first corner protection connecting piece 1, and thus the bearing force is improved, the connection device is utilized for test, when the thickness of the first corner connector 1 and the second corner connector 2 is 5mm, it can withstand a weight of more than 1 ton.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. A be used for cardboard quarter turn device of plugging into which characterized in that: the corner protector comprises a first corner protector connecting piece and a second corner protector connecting piece which are clamped with each other, wherein the first corner protector connecting piece sequentially comprises a first part, a second part and a third part along the width direction of the first corner protector connecting piece, a first folding line is formed by bending between the first part and the second part, a first clamping groove is formed in the upper part of the first corner protector connecting piece between the second part and the third part, the second corner protector connecting piece sequentially comprises a fourth part, a fifth part and a sixth part along the width direction of the second corner protector connecting piece, a second clamping groove is formed between the fourth part and the fifth part and positioned at the lower part of the second corner protector connecting piece, a second folding line is formed by bending between the fifth part and the sixth part, and when the first clamping groove and the second clamping groove are clamped with each other, the first corner protector connecting piece is bent along the first folding line, the first part, the second part and the fourth part are surrounded into a first inserting groove for inserting a paperboard, and the second corner protector connecting piece is bent along the second folding line, and the fifth part and the sixth part are surrounded into a second inserting groove;
the lower part between the second part and the third part and positioned on the first corner protection connecting piece is bent to form a third folding line, and the upper part between the fourth part and the fifth part and positioned on the second corner protection connecting piece is bent to form a fourth folding line.
2. The right angle turning connection for thick paper boards according to claim 1, wherein: the ratio of the length dimension of the first clamping groove to the length dimension of the third folding line is greater than or equal to 0.5 and smaller than 1.
3. The right angle turning connection for thick paper boards according to claim 2, wherein: the ratio of the length dimension of the second clamping groove to the length dimension of the fourth folding line is more than or equal to 0.5 and less than 1.
4. A quarter turn interfacing apparatus for thick paperboard according to claim 3, wherein: the sum of the length dimension of the first clamping groove and the length dimension of the second clamping groove is equal to the sum of the length dimension of the third folding line and the length dimension of the fourth folding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005097.0A CN111017367B (en) | 2020-01-03 | 2020-01-03 | Right-angle turning connection device for thick paper board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005097.0A CN111017367B (en) | 2020-01-03 | 2020-01-03 | Right-angle turning connection device for thick paper board |
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| Publication Number | Publication Date |
|---|---|
| CN111017367A CN111017367A (en) | 2020-04-17 |
| CN111017367B true CN111017367B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010005097.0A Active CN111017367B (en) | 2020-01-03 | 2020-01-03 | Right-angle turning connection device for thick paper board |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112093210A (en) * | 2020-10-15 | 2020-12-18 | 林照民 | Novel connection device for thick paperboard quarter turn |
| CN112173348B (en) * | 2020-10-23 | 2022-03-04 | 湖北中烟工业有限责任公司 | Tobacco stem carton with enhanced strength and use method |
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| 新型护角生产技术;高伟岩;张新昌;;轻工机械;20161020(05);全文 * |
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| CN111017367A (en) | 2020-04-17 |
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