CN219742381U - Single-layer environment-friendly paper straw formed by lap joint based on heating mode - Google Patents
Single-layer environment-friendly paper straw formed by lap joint based on heating mode Download PDFInfo
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- CN219742381U CN219742381U CN202321053536.0U CN202321053536U CN219742381U CN 219742381 U CN219742381 U CN 219742381U CN 202321053536 U CN202321053536 U CN 202321053536U CN 219742381 U CN219742381 U CN 219742381U
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- China
- Prior art keywords
- pipe
- tube
- heating mode
- paper straw
- lap joint
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- 239000010902 straw Substances 0.000 title claims abstract description 37
- 239000002356 single layer Substances 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 238000005452 bending Methods 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 13
- 239000004576 sand Substances 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Table Equipment (AREA)
Abstract
The utility model discloses a single-layer environment-friendly paper straw formed by lap joint based on a heating mode, which comprises a straw body, wherein a lap joint connecting strip is arranged on the straw body of the straw body, and the straw body consists of an outer tube and an inner tube. The beneficial effects of the utility model are as follows: through being provided with inner tube and outer tube, the inner tube can stretch out and draw back in the outer tube, and then this paper straw of portable, in-line slope and outer slope hugs closely together under the state of stretching completely in the inner tube, with the junction of outer tube and inner tube forms sealedly, the overlap joint connecting strip is formed by the butt joint of in-turn end and outer bending end, in order to ensure the fastness that overlap joint position connects, and then after sealed together through heating, make the body leakproofness that constitutes better, make the outer tube that forms and form helical sand grip on the inner wall of inner tube through setting up the extrusion sand grip, and then can make liquid upwards by the suction of a heliciform mode when using this paper straw to inhale liquid, promote the service function of this paper straw.
Description
Technical Field
The utility model relates to a paper straw, in particular to a single-layer environment-friendly paper straw formed by lap joint based on a heating mode, and belongs to the technical field of environment-friendly straws.
Background
The suction tube is a cylindrical tube body, is a hollow product, and has the main functions of being used for drinking some liquid which can be sucked into an oral cavity through the suction tube, the common suction tube is a plastic suction tube made of plastic, and with the enhancement of environmental awareness of people, more and more suction tubes at present are paper suction tubes made of paper materials.
In the prior art, as in the single-layer paper straw structure of plant fiber disclosed in the publication No. CN212878822U, a single-layer rectangular paper substrate is wound and combined into a tube shape, the outer surface part of the bamboo fiber and the inner surface part of the bamboo fiber are coated and arranged on the inner surface and the outer surface of the rectangular paper substrate, the hardness of the multi-layer paper straw can be achieved by the single rectangular paper substrate, the use of the paper fiber can be reduced, and the processing flow can be effectively simplified, but in the processing process of the paper straw, the lap joint treatment at the butt joint part is not very firm, further, after hot pressing, gaps are easily formed at the joint part, and the straw cannot be normally used, and in the prior art, the inner wall of the prior art straw is smooth, so that the sucked liquid is sucked into the oral cavity directly, no more novelty can be experienced by consumers, the paper straw is a complete pipe body, and cannot be contracted, and further, the paper straw is inconvenient to carry.
Disclosure of Invention
The utility model aims to solve at least one technical problem and provide a single-layer environment-friendly paper straw formed by lap joint based on a heating mode.
The utility model realizes the above purpose through the following technical scheme: the utility model provides a single-layer environmental protection paper straw based on overlap joint shaping of heating method, includes the body, and the body is environmental protection paper straw, and is provided with the overlap joint connecting strip on the body of body, and the body comprises outer tube and inner tube, and the inner wall of outer tube and inner tube all is provided with the extrusion sand grip, and the inner tube activity is inserted in the outer tube;
the butt joint department of outer tube and inner tube is provided with stop gear, and stop gear is including setting up the interior spacing unit on outer tube one end inner wall, and stop gear still includes the outer spacing unit of setting on inner tube one end outer wall.
As still further aspects of the utility model: the outer tube and the inner tube are both single-layer environment-friendly paper suction tubes.
As still further aspects of the utility model: the pipe bodies of the outer pipe and the inner pipe are respectively provided with a strip-shaped overlap edge connecting strip, and the overlap edge connecting strips are formed in a lap joint mode in a heating mode.
As still further aspects of the utility model: the overlap edge connecting strip is formed by butt joint of an inner bending end and an outer bending end, the inner bending end is inwards bent to form an inner groove, the outer bending end is outwards bent to form an outer groove, the inner bending end is inserted in the outer groove, and the outer bending end is inserted in the inner groove.
As still further aspects of the utility model: the inner limiting unit consists of an inner inclined plane and an inner limiting ring, the outer limiting unit consists of an outer inclined plane and an outer limiting ring, and the inner inclined plane and the outer inclined plane are clung together in a state that the inner pipe is completely stretched.
As still further aspects of the utility model: the extrusion sand grip is the integration setting of slope form at the inner wall of the single-layer paper that constitutes outer tube and inner tube, and the extrusion sand grip is provided with a plurality of.
As still further aspects of the utility model: the outer walls of both the outer tube and the inner tube may be coated with a motif or pattern.
The beneficial effects of the utility model are as follows: through being provided with inner tube and outer tube, the inner tube can stretch out and draw back in the outer tube, and then this paper straw of portable, and the inner inclined plane is hugged closely together under the state that the inner tube was fully tensile with outer inclined plane, with the junction formation seal of outer tube and inner tube, and then ensure that junction can not have the gap when using, ensure to be able to suck out liquid, secondly, the overlap joint strip of setting is by interior bending end and outer bending end butt joint form, interior bending end is installed in the outer tank, outer bending end is installed in the inside groove, with the fastness of guaranteeing overlap joint position connection, and then after being in the same place through the heat seal, make the body leakproofness that constitutes better, make the outer tube that forms and the sand grip of formation spiral on the inner wall of inner tube through setting up the extrusion sand grip, and then can make liquid upwards be sucked out with a heliciform mode when using this paper straw to inhale liquid, promote the function of this paper straw.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the lap joint strip of the present utility model;
FIG. 3 is a schematic diagram of the inner limit unit of the present utility model;
FIG. 4 is a schematic diagram of an outer limit unit according to the present utility model;
fig. 5 is a schematic view of the structure of the extruded protruding strip of the present utility model.
In the figure: 1. the outer pipe, 11, the inner inclined plane, 12, the inner limiting ring, 2, the inner pipe, 21, the outer inclined plane, 22, the outer limiting ring, 3, the overlap edge connecting strip, 31, the inner bending end, 32, the inner groove, 33, the outer bending end, 34, the outer groove, 4 and the extrusion convex strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 5, a single-layer environment-friendly paper straw formed by lap joint based on a heating mode comprises a pipe body, wherein the pipe body is an environment-friendly paper straw, a lap joint connecting strip 3 is arranged on the pipe body of the pipe body, the pipe body consists of an outer pipe 1 and an inner pipe 2, extrusion convex strips 4 are arranged on the inner walls of the outer pipe 1 and the inner pipe 2, and the inner pipe 2 is movably inserted into the outer pipe 1;
the butt joint department of outer tube 1 and inner tube 2 is provided with stop gear, and stop gear is including setting up the interior spacing unit on the inner wall of outer tube 1 one end, and stop gear still includes the outer spacing unit of setting up on the outer wall of inner tube 2 one end.
Example two
In addition to all the technical features in the first embodiment, the present embodiment further includes:
the outer tube 1 and the inner tube 2 are both single-layer environment-friendly paper suction tubes, and the paper consumption is reduced in the production and preparation process, so that the production cost is reduced.
The pipe bodies of the outer pipe 1 and the inner pipe 2 are respectively provided with a strip-shaped overlap edge connecting strip 3, and the overlap edge connecting strips 3 are formed in a lap joint mode in a heating mode.
The overlap edge connecting strip 3 is formed by butt joint of an inner bending end 31 and an outer bending end 33, the inner bending end 31 is inwards bent to form an inner groove 32, the outer bending end 33 is outwards bent to form an outer groove 34, the inner bending end 31 is inserted into the outer groove 34, the outer bending end 33 is inserted into the inner groove 32, so that the firmness of connection of the overlap joint is ensured, and further, after the inner bending end 31 and the outer bending end 33 are sealed together by heating, the tightness of the formed pipe body is better.
Example III
In addition to all the technical features in the first embodiment, the present embodiment further includes:
the inner limiting unit consists of an inner inclined surface 11 and an inner limiting ring 12, the outer limiting unit consists of an outer inclined surface 21 and an outer limiting ring 22, and the inner inclined surface 11 and the outer inclined surface 21 are tightly attached together in a state that the inner pipe 2 is fully stretched so as to form a seal at the joint of the outer pipe 1 and the inner pipe 2, thereby ensuring that no gap exists at the joint when in use, and ensuring that liquid can be sucked out.
The extrusion sand grip 4 is the integration setting of slope form and constitutes the inner wall of the individual layer paper of outer tube 1 and inner tube 2, and extrusion sand grip 4 is provided with a plurality of, makes the outer tube 1 that forms and forms the sand grip of heliciform on the inner wall of inner tube 2, and then can make liquid upwards be sucked in a heliciform mode when using this paper straw to inhale liquid, promotes the function of using of this paper straw.
The outer walls of both the outer tube 1 and the inner tube 2 may be coated with a motif or pattern.
Working principle: the inner bending ends 31 on two sides of the raw material for preparing the pipe body are bent inwards to form the inner groove 32, the outer bending ends 33 are bent outwards to form the outer groove 34, the inner bending ends 31 are inserted into the outer groove 34, the outer bending ends 33 are inserted into the inner groove 32 to ensure the firmness of connection of the lap joint parts, and further after the pipe body is sealed together by heating, the formed pipe body is better in tightness, the inner inclined surface 11 and the outer inclined surface 21 are tightly attached together in the state that the inner pipe 2 is fully stretched, so that the connection part of the outer pipe 1 and the inner pipe 2 is sealed, the joint part is ensured not to have gaps when in use, the liquid can be sucked out, and when the paper suction pipe is used for sucking the liquid, the liquid can be sucked out upwards in a spiral mode, and the use function of the paper suction pipe is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. Single-layer environment-friendly paper straw based on overlap joint shaping of heating mode, including the body, its characterized in that: the pipe body is an environment-friendly paper suction pipe, a lap connecting strip (3) is arranged on the pipe body of the pipe body, the pipe body is composed of an outer pipe (1) and an inner pipe (2), extrusion convex strips (4) are arranged on the inner walls of the outer pipe (1) and the inner pipe (2), and the inner pipe (2) is movably inserted into the outer pipe (1);
the butt joint department of outer tube (1) and inner tube (2) is provided with stop gear, just stop gear is including setting up the interior spacing unit on the inner wall of outer tube (1) one end, stop gear is still including setting up the outer spacing unit on the outer wall of inner tube (2) one end.
2. The single-layer environment-friendly paper straw formed by lap joint based on a heating mode according to claim 1, which is characterized in that: the outer tube (1) and the inner tube (2) are both single-layer environment-friendly paper suction tubes.
3. The single-layer environment-friendly paper straw formed by lap joint based on a heating mode according to claim 1, which is characterized in that: the pipe body of the outer pipe (1) and the pipe body of the inner pipe (2) are respectively provided with a strip-shaped overlap edge connecting strip (3), and the overlap edge connecting strips (3) are formed in a lap joint mode in a heating mode.
4. The single-layer environment-friendly paper straw formed by lap joint based on a heating mode according to claim 3, which is characterized in that: the overlap edge connecting strip (3) is formed by butt joint of an inner bending end (31) and an outer bending end (33), the inner bending end (31) is inwards bent to form an inner groove (32), the outer bending end (33) is outwards bent to form an outer groove (34), the inner bending end (31) is inserted into the outer groove (34), and the outer bending end (33) is inserted into the inner groove (32).
5. The single-layer environment-friendly paper straw formed by lap joint based on a heating mode according to claim 1, which is characterized in that: the inner limiting unit consists of an inner inclined surface (11) and an inner limiting ring (12), the outer limiting unit consists of an outer inclined surface (21) and an outer limiting ring (22), and the inner inclined surface (11) and the outer inclined surface (21) are tightly attached together in a state that the inner pipe (2) is completely stretched.
6. The single-layer environment-friendly paper straw formed by lap joint based on a heating mode according to claim 1, which is characterized in that: the extrusion convex strips (4) are obliquely and integrally arranged on the inner wall of the single-layer paper forming the outer pipe (1) and the inner pipe (2), and the extrusion convex strips (4) are provided with a plurality of strips.
7. The single-layer environment-friendly paper straw formed by lap joint based on a heating mode according to claim 1, which is characterized in that: the outer walls of the outer tube (1) and the inner tube (2) can be coated with figures or patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321053536.0U CN219742381U (en) | 2023-05-05 | 2023-05-05 | Single-layer environment-friendly paper straw formed by lap joint based on heating mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321053536.0U CN219742381U (en) | 2023-05-05 | 2023-05-05 | Single-layer environment-friendly paper straw formed by lap joint based on heating mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219742381U true CN219742381U (en) | 2023-09-26 |
Family
ID=88075476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321053536.0U Active CN219742381U (en) | 2023-05-05 | 2023-05-05 | Single-layer environment-friendly paper straw formed by lap joint based on heating mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219742381U (en) |
-
2023
- 2023-05-05 CN CN202321053536.0U patent/CN219742381U/en active Active
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