CN220244157U - L-shaped paper tube and L-shaped combined tube - Google Patents
L-shaped paper tube and L-shaped combined tube Download PDFInfo
- Publication number
- CN220244157U CN220244157U CN202320802110.4U CN202320802110U CN220244157U CN 220244157 U CN220244157 U CN 220244157U CN 202320802110 U CN202320802110 U CN 202320802110U CN 220244157 U CN220244157 U CN 220244157U
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- cardboard
- paper board
- paper
- shaped
- tube
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- 239000011087 paperboard Substances 0.000 claims abstract description 137
- 239000000123 paper Substances 0.000 claims abstract description 56
- 239000011111 cardboard Substances 0.000 claims description 64
- 230000000670 limiting effect Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 11
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Buffer Packaging (AREA)
Abstract
The utility model relates to an L-shaped paper tube and an L-shaped combined tube, which comprises a first paper board, a second paper board, a third paper board, a fourth paper board and a fifth paper board, wherein the first paper board is horizontally arranged, one end of the second paper board is vertically connected with one end of the first paper board, one end of the third paper board is vertically connected with the other end of the second paper board, one end of the fourth paper board is vertically connected with the other end of the third paper board, one end of the fifth paper board is vertically connected with the other end of the fourth paper board, the other end of the fifth paper board is in arc connection with the other end of the first paper board, the third paper board and the fifth paper board are arranged in parallel, and the second paper board and the fourth paper board are arranged in parallel. The scheme can be used alone or in combination, the application occasion is wider, the arc design is carried out at the part contacted with the product, the strength of the edges at the right-angle surface is reduced, and the damage to the surface of the product is avoided.
Description
Technical Field
The utility model relates to the field of packaging and transportation, in particular to an L-shaped paper tube and an L-shaped combined tube.
Background
The L-shaped buffer assembly is widely applied in the field of product packaging, and because the corners of the components are generally designed into L-shaped or L-shaped-like structures, and the corners are the parts which are most likely to collide and be damaged in packaging and transportation, the L-shaped buffer assembly is required to be used for buffer protection. The arris of current L type buffer assembly is almost straight flange design, when buffering protection, also can scrape the surface of touching the part, causes the damage on product surface, influences the outward appearance or the use of product.
Disclosure of Invention
The utility model provides an L-shaped paper tube and an L-shaped combined tube, and aims to solve the problems that the existing L-shaped buffer assembly has poor surface protection effect on products and is easy to damage the products.
The utility model provides an L-shaped paper tube which comprises a first paper board, a second paper board, a third paper board, a fourth paper board and a fifth paper board, wherein the first paper board is horizontally arranged, one end of the second paper board is vertically connected with one end of the first paper board, one end of the third paper board is vertically connected with the other end of the second paper board, one end of the fourth paper board is vertically connected with the other end of the third paper board, one end of the fifth paper board is vertically connected with the other end of the fourth paper board, the other end of the fifth paper board is connected with the other end of the first paper board in an arc mode, the first paper board, the third paper board and the fifth paper board are arranged in parallel, and the second paper board and the fourth paper board are arranged in parallel.
As a further improvement of the utility model, the other end of the fifth paper board is connected with the other end of the first paper board through a slope.
As a further improvement of the utility model, the first paperboard is provided with a first limit groove in a concave manner.
As a further improvement of the utility model, a second limiting groove is concavely arranged on the second paperboard.
As a further improvement of the utility model, the first paperboard, the second paperboard, the third paperboard, the fourth paperboard and the fifth paperboard are integrally formed.
The utility model also provides an L-shaped combined tube, which comprises an L-shaped paper tube and an inner paper tube, wherein the inner paper tube is clamped inside the L-shaped paper tube.
As a further improvement of the present utility model, the inner paper tube comprises a sixth paper board, a seventh paper board, an eighth paper board and a ninth paper board, wherein the sixth paper board is horizontally arranged, one end of the seventh paper board is vertically connected with one end of the sixth paper board, one end of the eighth paper board is vertically connected with the other end of the seventh paper board, one end of the ninth paper board is vertically connected with the other end of the sixth paper board, the eighth paper board is connected with the ninth paper board through an arc groove, the sixth paper board is parallel to the eighth paper board, and the seventh paper board is parallel to the ninth paper board.
As a further improvement of the utility model, the sixth paper board is abutted against the inner side of the first paper board, the seventh paper board is abutted against the inner side of the second paper board, the connection part of the sixth paper board and the ninth paper board is abutted against the first limit groove, and the connection part of the seventh paper board and the eighth paper board is abutted against the second limit groove.
As a further improvement of the utility model, the connection part of the fourth paper board and the fifth paper board is abutted with the circular arc groove.
As a further improvement of the present utility model, the sixth cardboard, the seventh cardboard, the eighth cardboard and the ninth cardboard are integrally formed structures.
The beneficial effects of the utility model are as follows: the scheme can be used alone or in combination, the application occasion is wider, the arc design is carried out at the part contacted with the product, the strength of the edges at the right-angle surface is reduced, and the damage to the surface of the product is avoided.
Drawings
FIG. 1 is an overall view of an L-shaped paper tube of the present utility model;
FIG. 2 is a side view of an L-shaped paper tube of the present utility model;
FIG. 3 is an overall view of the inner paper tube of the present utility model;
FIG. 4 is a side view of the inner paper tube of the present utility model
FIG. 5 is an overall view of the L-shaped composite tube of the present utility model;
fig. 6 is a side view of the L-shaped composite tube of the present utility model.
Reference numerals: 1-first paper board, 2-second paper board, 3-third paper board, 4-fourth paper board, 5-fifth paper board, 6-first limit groove, 7-second limit groove, 8-sixth paper board, 9-seventh paper board, 10-eighth paper board, 11-ninth paper board and 12-circular arc groove.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1-6, the present utility model provides an L-shaped paper tube, which comprises a first paper board 1, a second paper board 2, a third paper board 3, a fourth paper board 4 and a fifth paper board 5, wherein the first paper board 1 is horizontally arranged, one end of the second paper board 2 is vertically connected to one end of the first paper board 1, one end of the third paper board 3 is vertically connected to the other end of the second paper board 2, one end of the fourth paper board 4 is vertically connected to the other end of the third paper board 3, one end of the fifth paper board 5 is vertically connected to the other end of the fourth paper board 4, the other end of the fifth paper board 5 is in arc connection with the other end of the first paper board 1, the third paper board 3 and the fifth paper board 5 are parallel, and the second paper board 2 is parallel to the fourth paper board 4.
As an embodiment of the present utility model, the other end of the fifth cardboard 5 is connected to the other end of the first cardboard 1 by a slope.
As another embodiment of the present utility model, the first board 1 is concavely provided with a first limit groove 6.
As another embodiment of the present utility model, the second cardboard 2 is concavely provided with a second limit groove 7.
As another embodiment of the present utility model, the first cardboard 1, the second cardboard 2, the third cardboard 3, the fourth cardboard 4 and the fifth cardboard 5 are integrally formed.
The utility model also provides an L-shaped combined tube, which comprises an L-shaped paper tube and an inner paper tube, wherein the inner paper tube is clamped inside the L-shaped paper tube.
As another embodiment of the present utility model, the inner paper tube includes a sixth paper board 8, a seventh paper board 9, an eighth paper board 10 and a ninth paper board 11, wherein the sixth paper board 8 is horizontally disposed, one end of the seventh paper board 9 is vertically connected to one end of the sixth paper board 8, one end of the eighth paper board 10 is vertically connected to the other end of the seventh paper board 9, one end of the ninth paper board 11 is vertically connected to the other end of the sixth paper board 8, the eighth paper board 10 and the ninth paper board 11 are connected through an arc groove 12, the sixth paper board 8 is parallel to the eighth paper board 10, and the seventh paper board 9 is parallel to the ninth paper board 11.
As another embodiment of the present utility model, the sixth cardboard 8 is abutted against the inner side of the first cardboard 1, the seventh cardboard 9 is abutted against the inner side of the second cardboard 2, the connection between the sixth cardboard 8 and the ninth cardboard 11 is abutted against the first limit groove 6, and the connection between the seventh cardboard 9 and the eighth cardboard 10 is abutted against the second limit groove 7.
As another embodiment of the present utility model, the connection between the fourth cardboard 4 and the fifth cardboard 5 is abutted against the circular arc groove 12.
As another embodiment of the present utility model, the sixth cardboard 8, the seventh cardboard 9, the eighth cardboard 10, and the ninth cardboard 11 are integrally formed.
The utility model provides an L-shaped paper tube and an L-shaped combined tube, which can be used singly or in combination, have wider application occasions, and simultaneously carry out arc design on the part contacted with a product, reduce the strength of edges at right-angle surfaces and avoid damaging the surface of the product.
In this scheme, can use alone L type paper tube packs the buffering, L type paper tube is integrated into one piece's paper part, by first cardboard 1, second cardboard 2, third cardboard 3, fourth cardboard 4 and fifth cardboard 5 combination form can be the circular arc design also can be the slope design between first cardboard 1 with fifth cardboard 5, reduce the intensity of right angle face department arris, prevent that the intensity of arris from producing high strength damage to the fragile product of part, still can keep the level of a lesson simultaneously, play the effect to the product support. As shown in fig. 1 and 2, the first board 1 is concave with the first limit groove 6, the second board 2 is concave with the second limit groove 7, and the movement of the board is prevented in the case of an inner pipe, and the strength of the side wall surface can be enhanced.
In addition, the L-shaped paper tube and the inner paper tube can be matched to form a combined tube, as shown in fig. 3-6, the inner paper tube is of a miniature L-shaped structure and is also of a hollow structure, and the size of the inner paper tube can be adjusted according to the strength of the L-shaped paper tube to be supported, so that the purpose of reinforcement is achieved. The inner paper tube is plugged into the L-shaped paper tube, the first limiting groove 6 can clamp the corner of the sixth paper board 8 and the ninth paper board 11, the second limiting groove 7 can clamp the corner of the seventh paper board 9 and the eighth paper board 10, the circular arc groove 12 can clamp the corner of the fourth paper board 4 and the fifth paper board 5, the limiting effect is achieved, the mutual clamping of the two is achieved through the three contact points, and the stability of the whole structure is guaranteed. At the same time, the eighth paperboard 10 supplements the gap between the second paperboard 2 and the fifth paperboard 5, and the ninth paperboard 11 supplements the gap between the first paperboard 1 and the fifth paperboard 5, so that the strength of the two surfaces is enhanced, and the strength of the edges is enhanced.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (8)
1. The utility model provides an L type paper tube, its characterized in that includes first cardboard, second cardboard, third cardboard, fourth cardboard and fifth cardboard, first cardboard level sets up, the one end of second cardboard perpendicular to the one end of first cardboard, the one end of third cardboard perpendicular to the other end of second cardboard, the one end of fourth cardboard perpendicular to the other end of third cardboard, the one end of fifth cardboard perpendicular to the other end of fourth cardboard, the other end of fifth cardboard with the other end circular arc of first cardboard is connected, first cardboard, third cardboard and fifth cardboard parallel arrangement, the second cardboard with fourth cardboard parallel arrangement, the indent is equipped with first spacing groove on the first cardboard, the indent is equipped with the second spacing groove on the second cardboard.
2. An L-shaped paper tube according to claim 1, wherein the other end of the fifth paper board is connected with the other end of the first paper board by a slope.
3. The L-shaped paper tube of claim 1, wherein said first, second, third, fourth and fifth sheets are integrally formed.
4. An L-shaped combined pipe, comprising the L-shaped paper pipe and the inner paper pipe according to any one of claims 1-3, wherein the inner paper pipe is clamped inside the L-shaped paper pipe.
5. The L-shaped combined tube of claim 4, wherein the inner paper tube comprises a sixth paper plate, a seventh paper plate, an eighth paper plate and a ninth paper plate, the sixth paper plate is horizontally arranged, one end of the seventh paper plate is vertically connected with one end of the sixth paper plate, one end of the eighth paper plate is vertically connected with the other end of the seventh paper plate, one end of the ninth paper plate is vertically connected with the other end of the sixth paper plate, the eighth paper plate is connected with the ninth paper plate through an arc groove, the sixth paper plate is parallel to the eighth paper plate, and the seventh paper plate is parallel to the ninth paper plate.
6. The L-shaped composite tube of claim 5, wherein said sixth cardboard is abutted against the inner side of said first cardboard, said seventh cardboard is abutted against the inner side of said second cardboard, the junction of said sixth cardboard and said ninth cardboard is abutted against said first limiting groove, and the junction of said seventh cardboard and said eighth cardboard is abutted against said second limiting groove.
7. An L-shaped composite tube according to claim 5, wherein the junction of the fourth and fifth sheets abuts the arcuate slot.
8. The L-shaped composite tube of claim 5, wherein said sixth, seventh, eighth and ninth sheets are of unitary construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320802110.4U CN220244157U (en) | 2023-04-12 | 2023-04-12 | L-shaped paper tube and L-shaped combined tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320802110.4U CN220244157U (en) | 2023-04-12 | 2023-04-12 | L-shaped paper tube and L-shaped combined tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220244157U true CN220244157U (en) | 2023-12-26 |
Family
ID=89267793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320802110.4U Active CN220244157U (en) | 2023-04-12 | 2023-04-12 | L-shaped paper tube and L-shaped combined tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220244157U (en) |
-
2023
- 2023-04-12 CN CN202320802110.4U patent/CN220244157U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |