CN213036521U - L-shaped paper tube structure for buffering protection - Google Patents
L-shaped paper tube structure for buffering protection Download PDFInfo
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- CN213036521U CN213036521U CN202021158829.1U CN202021158829U CN213036521U CN 213036521 U CN213036521 U CN 213036521U CN 202021158829 U CN202021158829 U CN 202021158829U CN 213036521 U CN213036521 U CN 213036521U
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Abstract
The utility model relates to an L-shaped paper tube structure for buffer protection, which comprises a vertical tube part and a horizontal tube part which are vertical to each other, wherein the vertical tube part and the horizontal tube part have the same length direction, and the vertical tube part and the horizontal tube part jointly form the paper tube with a hollow L-shaped structure; one or two of the outer side surface of the vertical pipe part and the outer bottom surface of the transverse pipe part are provided with a first concave reinforcing part, and the joint of the outer side surface of the vertical pipe part and the outer bottom surface of the transverse pipe part is in transition connection through a first large arc; the special-shaped paper tube of the utility model is formed in one step by a mould, then cut in length and combined into the required buffer assembly, the forming is rapid, convenient and stable, the flexibility is high, the assembly and use efficiency is greatly improved, the application range is wide, the practicability is good, and the modularized production and use are realized; and the buffer effect is good, and the safety and the integrity of the protective product are guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the packaging technique and specifically relates to a L type paper tube structure for buffering protection.
Background
The materials and the structure for packaging and buffering are mainly concentrated in the fields of EPE, paper-plastic, paper-folding and the like. With the release of plastic forbidden orders, the trend of 'replacing plastic with paper' is gradually developed, and plastic buffer parts such as EPE and the like are replaced.
The buffer component is a necessary filler for various products, especially heavy goods, consumer electronics products or fast-moving goods, and is used for preventing the products from being damaged due to extrusion, collision and falling in the processes of carrying, transporting and the like.
In the prior art, a buffer component using paper as a main raw material is mainly a paper-plastic product, and a paperboard forms a buffer structure through folding. However, each form has corresponding limitations, for example, the moisture resistance of the paper-plastic product is weak, the cushioning performance of the product is greatly influenced by the external environment, so that the cushioning performance is unstable, the structure size is large, and the outer package size and the goods transfer amount are influenced; the paper folding product has good appearance ornamental performance and small size, but the forming and folding are complex, a large amount of manual operation is needed, the forming and assembling efficiency is influenced, and the buffering effect of the paper folding can be influenced by human factors such as irregular folding.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides an L-shaped paper tube structure for buffer protection, which is reasonable in structure, so that modular production is realized, the forming is rapid, convenient and stable, the use flexibility is high, the assembly and use efficiency is greatly improved, the application range is wide, and the practicability is good; and the buffer effect is good, and the safety and the integrity of the protective product are guaranteed.
The utility model discloses the technical scheme who adopts as follows:
an L-shaped paper tube structure for buffer protection comprises a vertical tube part and a horizontal tube part which are perpendicular to each other, wherein the vertical tube part and the horizontal tube part are consistent in length direction, and the vertical tube part and the horizontal tube part jointly form a paper tube with a hollow L-shaped structure in section; one or two of the outer side surface of the vertical pipe part and the outer bottom surface of the transverse pipe part are provided with a first inward concave reinforcing part, and the joint of the outer side surface of the vertical pipe part and the outer bottom surface of the transverse pipe part is in transition connection through a first large arc;
the paper tube is cut into a short tube and a long tube, and the short tube and the long tube are connected end to form a buffer assembly with a frame structure.
As a further improvement of the above technical solution:
the number of the first reinforcing parts is two, and the two reinforcing parts are arranged on the outer bottom surface of the transverse pipe part in parallel; the end head connected with the vertical pipe part on the transverse pipe part extends outwards, and the end head protrudes outwards out of the outer side surface of the vertical pipe part to form an outer protruding part; the end of the outer convex part is of a circular arc structure, and the outer convex part is connected with the outer side face of the vertical pipe part through an inwards concave arc transition.
The first reinforcing part has the structure that: the structure comprises a first plane structure, wherein the first plane structure is parallel to the outer side face of the vertical pipe part or the outer bottom face of the horizontal pipe part, and two side edges of the first plane structure are connected with the outer side face of the corresponding vertical pipe part or the outer bottom face of the horizontal pipe part through inclined plane structures.
The end heads of the vertical pipe part and the horizontal pipe part, which are deviated from each other, are of a second plane structure, and transition small arcs are arranged at two ends of the second plane structure.
The ends of the vertical pipe part and the horizontal pipe part which are deviated from each other are convex large arcs II.
And the middle part of the second orthodrome is provided with a second reinforcing part with an inwards concave structure.
The joint of the inner side surface of the vertical pipe part and the top surface of the transverse pipe part is a right angle, or the joint is in three-transition connection through a large arc.
The transverse pipe parts at the two ends of the long pipe are provided with through grooves, the width of each groove is larger than the thickness of the end of the transverse pipe part of the short pipe, and the parts from the grooves to the ends of the two ends of the long pipe are embedded in the transverse pipe parts of the short pipes; the two long pipes are arranged oppositely, and the two short pipes are arranged oppositely to form a buffer assembly of a head-to-tail connection and rectangular frame structure.
Bayonets are axially arranged on the transverse pipe parts at the two ends of the short pipe, and the transverse pipe parts at the two ends of the long pipe are embedded in the bayonets; the end pipe is axially vertical, the horizontal pipe part of the end pipe extends into the vertical pipe part of the long pipe, and the vertical pipe part of the end pipe extends into the vertical pipe part of the short pipe; the two long pipes are arranged oppositely, the two short pipes are arranged oppositely, and a buffer assembly with a rectangular frame structure in end-to-end connection is formed by the end pipes.
The two groups of buffer assemblies are oppositely sleeved at the two opposite end parts of the product, the two groups of buffer assemblies and the product are jointly arranged in the outer box, the outer wall surface of each buffer assembly is attached to the inner wall surface of the outer box, and a gap is reserved between the outer wall surface of the product and the inner wall surface of the outer box.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure, convenient operation, one-step molding of the paper tube through the die, length cutting, and combination of the paper tube and the required buffer assembly, rapid, convenient and stable molding, high flexibility, greatly improved assembly and use efficiency, wide application range, good practicability, and realization of modular production and use; and the buffer effect is good, and the safety and the integrity of the protective product are effectively guaranteed.
The long pipe and the short pipe of the buffering assembly are connected and formed end to end through the groove or the end pipe, and the buffering assembly is convenient to use, high in assembling speed and good in buffering performance.
Drawings
Fig. 1 is a schematic structural view of the paper tube of the present invention.
Fig. 2 is a cross-sectional view of the paper tube according to the present invention (embodiment one).
Fig. 3 is a sectional view of the paper tube of the present invention (embodiment two).
Fig. 4 is a cross-sectional view of the paper tube of the present invention (example three).
Fig. 5 is a cross-sectional view of the paper tube according to the present invention (embodiment four).
Fig. 6 is a schematic view of the usage state of the present invention (embodiment five).
Fig. 7 is an exploded view of fig. 6.
Fig. 8 is a schematic view of the usage state of the present invention (sixth embodiment).
Fig. 9 is an exploded view of fig. 8.
Fig. 10 is a schematic view of the buffer assembly according to the present invention in use (embodiment seven).
Wherein: 1. a vertical pipe part; 2. a cross pipe section; 3. a first reinforcing part; 31. a bevel structure; 32. a first plane structure; 4. a great arc I; 5. a second planar structure; 6. a second major arc; 7. a great circle arc III; 8. an outer convex portion; 9. a second reinforcing part; 10. a short pipe; 11. a bayonet; 20. a long tube; 21. a groove; 30. an end tube; 40. a buffer assembly; 50. an outer box; 60. and (5) producing the product.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the L-shaped paper tube structure for buffering protection of the present embodiment includes a vertical tube portion 1 and a horizontal tube portion 2 that are perpendicular to each other, the vertical tube portion 1 and the horizontal tube portion 2 have the same length direction, and the vertical tube portion 1 and the horizontal tube portion 2 together form a paper tube with a hollow L-shaped cross section; one or two of the outer side surface of the vertical pipe part 1 and the outer bottom surface of the horizontal pipe part 2 are provided with a concave reinforcing part I3, and the joint of the outer side surface of the vertical pipe part 1 and the outer bottom surface of the horizontal pipe part 2 is in transition connection through a large arc I4;
the paper tube is cut into a short tube 10 and a long tube 20, and the short tube 10 and the long tube 20 are connected end to form a frame-shaped buffer assembly 40.
The structure of the first reinforcing part 3 is as follows: the structure comprises a first plane structure 32, wherein the first plane structure 32 is parallel to the outer side surface of the vertical pipe part 1 or the outer bottom surface of the transverse pipe part 2, and two side edges of the first plane structure 32 are connected with the outer side surface of the corresponding vertical pipe part 1 or the outer bottom surface of the transverse pipe part 2 through an inclined plane structure 31.
The first embodiment is as follows:
as shown in fig. 2, the number of the first reinforcing parts 3 is two, and the two first reinforcing parts 3 are respectively arranged on the outer side surface of the vertical pipe part 1 and the outer bottom surface of the horizontal pipe part 2; the first reinforcing part 3 is positioned on the outer side surface of the vertical pipe part 1, the first plane structure 32 is a vertical surface parallel to the outer side surface of the vertical pipe part 1, and two side edges of the first plane structure 32 are connected with the outer side surface of the vertical pipe part 1 through an inclined surface structure 31; the first reinforcing part 3 is positioned on the outer bottom surface of the transverse pipe part 2, the first plane structure 32 of the first reinforcing part is a horizontal plane parallel to the outer bottom surface of the transverse pipe part 2, and two edges of the first plane structure 32 are connected with the outer bottom surface of the transverse pipe part 2 through the inclined plane structure 31;
the end heads of the vertical pipe part 1 and the horizontal pipe part 2 which deviate from each other are of a second plane structure 5, and two ends of the second plane structure 5 are provided with transitional small arcs.
The joint of the inner side surface of the vertical pipe part 1 and the top surface of the horizontal pipe part 2 is a right angle.
In this embodiment, the paper tube has a wall thickness of 2mm, a total height L1 of 76mm, a total width L2 of 55mm, a height H of the transverse tube portion 2 of 24mm, a concave depth H of the first reinforcing portion 3 of 3mm, and a radius of the first large arc 4 of 8 mm.
Example two:
as shown in fig. 3, the difference from the first embodiment is that the ends of the vertical pipe part 1 and the horizontal pipe part 2 which are far away from each other are convex great circular arcs two 6; the joint of the inner side surface of the vertical pipe part 1 and the top surface of the horizontal pipe part 2 is in transition connection through a large circular arc 7.
Compared with a plane, the great arc II 6 is more helpful to the embodiment and the enhancement of the buffering effect.
Example three:
as shown in fig. 4, the number of the first reinforcing parts 3 is two, and the two first reinforcing parts 3 are arranged in parallel on the outer bottom surface of the cross pipe part 2; the end head connected with the vertical pipe part 1 on the transverse pipe part 2 extends outwards, and the end head protrudes outwards from the outer side surface of the vertical pipe part 1 to form an outer protruding part 8; the end of the outer convex part 8 is of a circular arc structure, and the outer convex part 8 is connected with the outer side surface of the vertical pipe part 1 through the concave arc transition.
The ends of the vertical pipe part 1 and the horizontal pipe part 2 which are deviated from each other are convex large arcs 6.
The joint of the inner side surface of the vertical pipe part 1 and the top surface of the horizontal pipe part 2 is a right angle.
Example four:
as shown in fig. 5, the difference from the first embodiment is that the ends of the vertical pipe part 1 and the horizontal pipe part 2 which are far away from each other are convex great circular arcs two 6; the middle part of the large arc II 6 is provided with a second reinforcing part 9 with an inwards concave structure
The second reinforcing part 9 further enhances the protection performance of the paper tube body, so that the whole paper tube is more resistant to collision and extrusion.
Example five:
as shown in fig. 6 and 7, the transverse tube part 2 at the two ends of the long tube 20 is provided with a through groove 21, the width of the groove 21 is larger than the thickness of the end of the transverse tube part 2 of the short tube 10, and the two ends of the long tube 20 from the groove 21 to the end are embedded in the transverse tube part 2 of the short tube 10; the two long pipes 20 are oppositely arranged, and the two short pipes 10 are oppositely arranged to form a buffer assembly 40 with an end-to-end connection and rectangular frame structure.
The product to be protected is supported on the top surface of the horizontal pipe part 2 of the buffer combination body 40 and is positioned on the inner side of the vertical pipe part 1 of the buffer combination body 40.
Example six:
as shown in fig. 8 and 9, bayonets 11 are axially formed on the horizontal tube portions 2 at the two ends of the short tube 10, and the horizontal tube portions 2 at the two ends of the long tube 20 are embedded in the bayonets 11; the device also comprises an axial vertical end pipe 30, wherein a horizontal pipe part 2 of the end pipe 30 extends into a vertical pipe part 1 of the long pipe 20, and a vertical pipe part 1 of the end pipe 30 extends into a vertical pipe part 1 of the short pipe 10; the two long pipes 20 are oppositely arranged, the two short pipes 10 are oppositely arranged, and the buffer assembly 40 with a rectangular frame structure which is connected end to end is formed by the end pipes 30.
The product to be protected is supported on the top surface of the horizontal pipe part 2 of the buffer combination body 40 and is positioned on the inner side of the vertical pipe part 1 of the buffer combination body 40.
Example seven:
as shown in fig. 10, two sets of cushion assemblies 40 are oppositely sleeved at two opposite ends of a product 60, the two sets of cushion assemblies 40 and the product 60 are jointly installed in an outer box 50, the outer wall surface of the cushion assembly 40 is attached to the inner wall surface of the outer box 50, the outer wall surface of the product 60 is spaced from the inner wall surface of the outer box 50, and the product 60 is an article with a regular shape such as a main machine.
The utility model discloses compact structure, reasonable, ingenious, convenient to use, the flexibility is good, has effectively ensured buffering barrier propterty to assembly availability factor is high, and the practicality is good, and the feature of environmental protection is good.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (10)
1. The utility model provides a L type cardboard structure for buffer protection which characterized in that: the paper tube comprises vertical tube parts (1) and horizontal tube parts (2) which are perpendicular to each other, wherein the vertical tube parts (1) and the horizontal tube parts (2) are consistent in length direction, and the vertical tube parts (1) and the horizontal tube parts (2) jointly form a paper tube with a hollow L-shaped structure in section; one or two of the outer side surface of the vertical pipe part (1) and the outer bottom surface of the transverse pipe part (2) are provided with a first concave reinforcing part (3), and the joint of the outer side surface of the vertical pipe part (1) and the outer bottom surface of the transverse pipe part (2) is in transitional connection through a first large arc (4);
the paper tube is cut into a short tube (10) and a long tube (20), and the short tube (10) and the long tube (20) are connected end to form a buffer assembly (40) with a frame structure.
2. An L-shaped paper tube structure for cushioning protection as claimed in claim 1, wherein: the number of the first reinforcing parts (3) is two, and the two first reinforcing parts (3) are arranged on the outer bottom surface of the transverse pipe part (2) in parallel; the end head connected with the vertical pipe part (1) on the transverse pipe part (2) extends outwards, and the end head protrudes outwards out of the outer side surface of the vertical pipe part (1) to form an outer protruding part (8); the end of the outer convex part (8) is of an arc structure, and the outer convex part (8) is connected with the outer side surface of the vertical pipe part (1) through concave arc transition.
3. An L-shaped paper tube structure for cushioning protection as claimed in claim 1, wherein: the first reinforcing part (3) has the structure that: the structure comprises a first plane structure (32), wherein the first plane structure (32) is parallel to the outer side surface of the vertical pipe part (1) or the outer bottom surface of the transverse pipe part (2), and the edges of the two sides of the first plane structure (32) are connected with the outer side surface of the corresponding vertical pipe part (1) or the outer bottom surface of the transverse pipe part (2) through an inclined plane structure (31).
4. An L-shaped paper tube structure for cushioning protection as claimed in claim 1, wherein: the end heads of the vertical pipe part (1) and the transverse pipe part (2) which deviate from each other are of a second plane structure (5), and two ends of the second plane structure (5) are provided with transitional small arcs.
5. An L-shaped paper tube structure for cushioning protection as claimed in claim 1, wherein: the ends of the vertical pipe part (1) and the transverse pipe part (2) which are deviated from each other are convex great circular arc II (6).
6. An L-shaped paper tube structure for buffer protection as claimed in claim 5, wherein: and a second reinforcing part (9) with an inwards concave structure is arranged in the middle of the second great arc (6).
7. An L-shaped paper tube structure for cushioning protection as claimed in claim 1, wherein: the joint of the inner side surface of the vertical pipe part (1) and the top surface of the horizontal pipe part (2) is a right angle, or the joint is transitionally connected through a large circular arc III (7).
8. An L-shaped paper tube structure for cushioning protection as claimed in claim 1, wherein: the transverse pipe parts (2) at the end parts of the two ends of the long pipe (20) are provided with through grooves (21), the width of each groove (21) is greater than the thickness of the end of the transverse pipe part (2) of the short pipe (10), and the parts from the grooves (21) to the ends of the two ends of the long pipe (20) are embedded in the transverse pipe parts (2) of the short pipes (10); the two long pipes (20) are arranged oppositely, and the two short pipes (10) are arranged oppositely to form a buffer assembly (40) which is connected end to end and has a rectangular frame structure.
9. An L-shaped paper tube structure for cushioning protection as claimed in claim 1, wherein: bayonets (11) are axially arranged on the transverse pipe parts (2) at the two ends of the short pipe (10), and the transverse pipe parts (2) at the two ends of the long pipe (20) are embedded in the bayonets (11); the device is characterized by further comprising an axial vertical end pipe (30), wherein a transverse pipe part (2) of the end pipe (30) extends into a vertical pipe part (1) of the long pipe (20), and a vertical pipe part (1) of the end pipe (30) extends into a vertical pipe part (1) of the short pipe (10); the two long pipes (20) are arranged oppositely, the two short pipes (10) are arranged oppositely, and a buffer assembly (40) with an end-to-end connection and rectangular frame structure is formed by the end pipes (30).
10. An L-shaped paper tube structure for cushioning protection as claimed in claim 1, wherein: the two groups of buffer assemblies (40) are oppositely sleeved at the two opposite end parts of the product (60), the two groups of buffer assemblies (40) and the product (60) are jointly arranged in the outer box (50), the outer wall surface of each buffer assembly (40) is attached to the inner wall surface of the outer box (50), and the outer wall surface of each product (60) is spaced from the inner wall surface of the outer box (50).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019214582044 | 2019-09-04 | ||
| CN201921458204 | 2019-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213036521U true CN213036521U (en) | 2021-04-23 |
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ID=75522720
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021158829.1U Active CN213036521U (en) | 2019-09-04 | 2020-06-19 | L-shaped paper tube structure for buffering protection |
| CN202021161451.0U Active CN213036523U (en) | 2019-09-04 | 2020-06-19 | Packaging structure for buffer protection of display |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021161451.0U Active CN213036523U (en) | 2019-09-04 | 2020-06-19 | Packaging structure for buffer protection of display |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN213036521U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834721A (en) * | 2022-05-07 | 2022-08-02 | 苏州美盈森环保科技有限公司 | Display packing carton with paper side's pipe |
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2020
- 2020-06-19 CN CN202021158829.1U patent/CN213036521U/en active Active
- 2020-06-19 CN CN202021161451.0U patent/CN213036523U/en active Active
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| CN213036523U (en) | 2021-04-23 |
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