CN219428795U - Heat-insulating composite paper bag - Google Patents
Heat-insulating composite paper bag Download PDFInfo
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- CN219428795U CN219428795U CN202223102613.5U CN202223102613U CN219428795U CN 219428795 U CN219428795 U CN 219428795U CN 202223102613 U CN202223102613 U CN 202223102613U CN 219428795 U CN219428795 U CN 219428795U
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Abstract
The utility model discloses a heat-insulating composite paper bag, which comprises a paper bag main body, wherein the paper bag main body is composed of a composite base layer, storage bins are arranged at the front end and the rear end in the paper bag main body, a heat-insulating composite layer is arranged in the storage bins at the rear end in the paper bag main body, a ventilation mechanism is arranged on the front surface of the paper bag main body, and dust-proof leather covers are rotatably connected at the front end and the rear end of the top of the paper bag main body. According to the utility model, the heat insulation composite layer is adopted to perform heat insulation and heat preservation, so that a good heat insulation effect is achieved, and during the use period, as the paper bag main body adopts the kraft paper base layer, the use strength of the whole paper bag main body can be improved, the use strength and the friction resistance of the paper bag main body can be further improved by matching with the nylon fiber layer, and the waterproof layer is a polyvinyl chloride waterproof film, the paper bag main body has good waterproof capability, so that the paper bag main body has longer service life and stability.
Description
Technical Field
The utility model belongs to the technical field of composite paper bags, and particularly relates to a heat-insulating composite paper bag.
Background
At present, people are used to using disposable plastic film bags when shopping in places such as supermarkets and vegetable markets, but with the increasing of environmental awareness of people, the pollution of the disposable plastic film bags to the environment is fully realized, and shopping with the disposable plastic film bags is forbidden in various countries, and the disposable plastic film bags or shopping bags made of environment-friendly materials which can be used repeatedly are adopted.
The waterproof performance of the paper bag can not be guaranteed when the paper bag is used at present, so that the paper bag is easy to erode under the condition that liquid exists in the inside of the internal storage matter permeation during the use period, the paper bag is easy to damage, the service life of the paper bag is lower, serious waste and environmental protection phenomena still can be caused, meanwhile, the existing paper bag is provided with holes on the paper bag to increase air permeability so as to facilitate carrying of objects needing ventilation, the holes are irreversible, the paper bag after the holes are further caused to store aquatic products, meanwhile, the inside of the existing paper bag is short of a heat insulation structure during the use period, when a lunch box and hot foods are stored, the heat dissipation is extremely fast, the flexibility in use is low, and the improvement is needed.
Disclosure of Invention
Aiming at the problems in the background art, the utility model aims to provide a heat-insulating composite paper bag so as to solve the problems of low use strength and low flexibility of the existing paper bag.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a thermal-insulated compound paper bag, includes the paper bag main part, the paper bag main part comprises compound basic unit, both ends all are equipped with in the paper bag main part and deposit the storehouse around, be equipped with the thermal-insulated compound layer in the storehouse that is located the rear end in the paper bag main part, the front of paper bag main part is equipped with ventilation mechanism, both ends all rotate around the top of paper bag main part are connected with dustproof skin lid;
the composite base layer comprises a kraft paper base layer, a waterproof layer is fixedly connected to the outer side of the kraft paper base layer, a wear-resistant layer is fixedly connected to the outer side of the waterproof layer on the outer side of the kraft paper base layer, the kraft paper base layer is arranged at the center in the paper bag main body, and the wear-resistant layer is arranged on the surface of the paper bag main body;
the heat preservation composite layer comprises a first heat preservation layer, the first heat preservation layer is fixedly connected to a storage bin positioned at the rear end in the paper bag main body, a second heat preservation layer is fixedly connected to the inner side of the first heat preservation layer, and a third heat preservation layer is fixedly connected to the inner side of the second heat preservation layer.
Further, as the preferable technical scheme, the iron buckles are fixedly arranged at the lower ends of the two sides of the dustproof leather cover, and the magnetic blocks are arranged at the two sides of the upper ends of the front surface and the back surface of the paper bag main body.
Further, as an optimal technical scheme, handles are fixedly arranged at the upper ends of the front face and the back face of the paper bag main body, and the front face of the handles is U-shaped.
Further, as the preferable technical scheme, an anti-slip sleeve is arranged on the outer surface of the handle, and the anti-slip sleeve is a silica gel sleeve.
Further, as a preferable technical scheme, the first heat-insulating layer is set to be an aerogel heat-insulating layer, the second heat-insulating layer is set to be a polyimide heat-insulating layer, and the third heat-insulating layer is set to be an aluminum foil heat-insulating layer.
Further, as a preferable technical scheme, the waterproof layer is set to be a polyvinyl chloride waterproof film, and the wear-resistant layer is set to be a nylon fiber layer.
Further, as the preferred technical scheme, ventilation mechanism includes bleeder vent and sealing leather lid, the front lower extreme of container bag body is seted up to the bleeder vent, the rear end of bleeder vent is linked together with the storehouse that is located the internal front end of container bag, sealing leather lid rotates and connects in the front right side of container bag body.
Further, as the preferred technical scheme, the front end of sealed skin lid openly all is equipped with the magic and pastes the hook face with the back, the front of container bag body is located equidistant bleeder vent left side that sets up and sealing belt's right side rear end all is equipped with the magic and pastes the hair face, the magic is pasted the hook face and is pasted the hair face with the magic and bond each other.
In summary, the utility model has the following advantages:
firstly, through setting up to accord with basic unit and heat preservation composite bed for in the use, can place the article that needs heat preservation and insulation to the storehouse inside of rear end, at this moment through first heat preservation, second heat preservation and third heat preservation carry out thermal insulation, and then reached better heat preservation and insulation effect, and during the use, because the container bag main part adopts kraft paper basic unit, can improve the holistic intensity of use of container bag main part, through the cooperation nylon fiber layer, can further improve the intensity of use and the antifriction ability of container bag main part, and set up the waterproof layer and be polyvinyl chloride waterproof membrane, can make container bag main part have better waterproof ability, thereby make container bag main part have longer life and stability;
second, through setting up ventilation mechanism for during the use, if when needing placing of high gas permeability, can place the storage bin inside that is located the front end with article, through uncovering hook face and magic and paste the hair face this moment, make hook face and magic paste the hair face and separate each other, hook face and magic paste the hair face and bond each other with the magic on the close cover area again this moment, can assist to open the bleeder vent, exhaust through the bleeder vent this moment, make and have better gas permeability in the storage bin that is located the front end, make this paper bag can adjust as required, it is nimble changeable to use, the practicality is stronger.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a block diagram of a composite base layer and insulation composite layer of the present utility model.
Reference numerals: 1. paper bag main part, 2, composite substrate, 21, kraft paper basic unit, 22, waterproof layer, 23, wearing layer, 3, storage bin, 4, heat preservation composite layer, 41, first heat preservation, 42, second heat preservation, 43, third heat preservation, 5, dirt-proof skin lid, 6, ventilation mechanism, 61, bleeder vent, 62, seal skin lid, 63, magic subsides hook face, 64, magic subsides hair face, 7, iron buckle, 8, magnetic path, 9, handle, 10, antiskid cover.
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
Referring to fig. 1-3, the heat-insulating composite paper bag according to the embodiment comprises a paper bag main body 1, wherein the paper bag main body 1 is composed of a composite base layer 2, storage bins 3 are respectively arranged at the front end and the rear end in the paper bag main body 1, a heat-insulating composite layer 4 is arranged in the storage bin 3 at the rear end in the paper bag main body 1, a ventilation mechanism 6 is arranged on the front surface of the paper bag main body 1, and dust-proof covers 5 are respectively connected at the front end and the rear end of the top of the paper bag main body 1 in a rotating manner;
the composite base layer 2 comprises a kraft paper base layer 21, a waterproof layer 22 is fixedly connected to the outer side of the kraft paper base layer 21, a wear-resistant layer 23 is fixedly connected to the outer side of the waterproof layer 22 on the outer side of the kraft paper base layer 21, the kraft paper base layer 21 is arranged at the center in the paper bag main body 1, and the wear-resistant layer 23 is arranged on the surface of the paper bag main body 1;
the heat preservation composite layer 4 comprises a first heat preservation layer 41, the first heat preservation layer 41 is fixedly connected in the storage bin 3 positioned at the rear end in the paper bag main body 1, the second heat preservation layer 42 is fixedly connected to the inner side of the first heat preservation layer 41, and the third heat preservation layer 43 is fixedly connected to the inner side of the second heat preservation layer 42.
Example 2
Referring to fig. 1-3, in order to achieve the purpose of facilitating closing of the dust cover 5 on the basis of embodiment 1, the dust cover 5 is innovatively designed in this embodiment, specifically, iron buttons 7 are fixedly installed at the lower ends of both sides of the dust cover 5, and magnetic blocks 8 are provided at both sides of the upper ends of the front and back sides of the paper bag main body 1; through setting up the mutual absorption of iron buckle 7 and magnetic path 8, alright supplementary fixed dustproof skin lid 5, conveniently fixed dustproof skin lid 5.
Referring to fig. 1 to 3, in order to achieve the purpose of portability, handles 9 are fixedly installed at the front upper end and the back upper end of the paper bag main body 1 in this embodiment, and the front shape of the handles 9 is U-shaped; through setting up handle 9, but portable paper bag main part 1 makes things convenient for this device to use.
Referring to fig. 1-2, in order to achieve the purpose of further improving portability, an anti-slip cover 10 is provided on the outer surface of the handle 9 of the present embodiment, and the anti-slip cover 10 is a silica gel cover; by arranging the anti-skid sleeve 10, the friction force on the outer surface of the handrail and the holding comfort can be improved, and the carrying is convenient.
Example 3
Referring to fig. 3, in this embodiment, in order to achieve the purpose of improving the heat insulation capability of the product based on embodiment 2, the heat insulation composite layer 4 is innovatively designed in this embodiment, specifically, the first heat insulation layer 41 is set to be an aerogel heat insulation layer, the second heat insulation layer 42 is set to be a polyimide heat insulation layer, and the third heat insulation layer 43 is set to be an aluminum foil heat insulation layer; through setting up polyimide heat preservation, aerogel heat preservation and aluminium foil heat preservation, can improve the heat preservation heat-insulating ability of this product, make things convenient for this product to use.
Referring to fig. 3, in order to achieve the purpose of improving the service life of the present product, the waterproof layer 22 of the present embodiment is provided as a polyvinyl chloride waterproof film, and the wear-resistant layer 23 is provided as a nylon fiber layer; by arranging the waterproof layer 22 to be a polyvinyl chloride waterproof film, the waterproof capability can be improved, and the wear-resistant layer 23 to be a nylon fiber layer, the use strength and the outer surface friction resistance of the product can be improved.
Referring to fig. 1-2, in order to achieve the purpose of facilitating ventilation adjustment, the ventilation mechanism 6 of the present embodiment includes a ventilation hole 61 and a sealing cover 62, the ventilation hole 61 is opened at the front lower end of the paper bag body, the rear end of the ventilation hole 61 is communicated with the storage bin 3 located at the front end of the paper bag body, and the sealing cover 62 is rotatably connected to the right side of the front surface of the paper bag body; by arranging the cover 62, ventilation can be realized through the ventilation holes 61 when the cover is used, and when ventilation is not needed, the ventilation holes 61 are blocked by the cover 62.
Referring to fig. 1-2, in order to achieve the purpose of further improving the practicality of the product, the front and back sides of the front end of the sealing leather cover 62 of the embodiment are respectively provided with a hook-and-loop surface 63, the front side of the paper bag body is positioned on the left side of the air holes 61 which are arranged at equal intervals and the rear end of the right side of the sealing belt is respectively provided with a hook-and-loop surface 64, and the hook-and-loop surface 63 and the hook-and-loop surface 64 are mutually adhered; through setting up the magic and paste the mao face 64 and match with the hook face 63 of magic subsides, can be convenient for assist the fixed close front cover 62, make things convenient for this product to adjust the use during the use.
The use principle and the advantages are that: during use, the articles to be insulated can be placed in the storage bin 3 at the rear end, and at the moment, the first heat preservation layer 41, the second heat preservation layer 42 and the third heat preservation layer 43 are used for heat insulation and heat preservation, so that a good heat preservation and insulation effect is achieved, and during use, as the paper bag main body 1 adopts the kraft paper base layer 21, the integral use strength of the paper bag main body 1 can be improved, the use strength and the friction resistance of the paper bag main body 1 can be further improved by matching with the nylon fiber layer, and the waterproof layer 22 is provided as a polyvinyl chloride waterproof film, so that the paper bag main body 1 has a good waterproof performance, thereby make paper bag main part 1 have comparatively permanent life and stability, if when needing the placing of high gas permeability, can place the article and be located the storage bin 3 inside of front end, through revealing hook face 63 and hook face 64 of magic subsides this moment for hook face 63 and hook face 64 of magic subsides are separated each other, and hook face 63 and hook face 64 of magic subsides on the sealed cover area bond each other this moment again, can assist to open bleeder vent 61, exhaust through bleeder vent 61 this moment, make and have better gas permeability in the storage bin 3 that is located the front end, make this paper bag can adjust as required, it is nimble changeable to use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A thermal insulation composite paper bag, which is characterized in that: the paper bag comprises a paper bag body, wherein the paper bag body is composed of a composite base layer, storage bins are arranged at the front end and the rear end in the paper bag body, a heat-insulating composite layer is arranged in the storage bins at the rear end in the paper bag body, a ventilation mechanism is arranged on the front surface of the paper bag body, and dust-proof leather covers are rotatably connected at the front end and the rear end of the top of the paper bag body;
the composite base layer comprises a kraft paper base layer, a waterproof layer is fixedly connected to the outer side of the kraft paper base layer, a wear-resistant layer is fixedly connected to the outer side of the waterproof layer on the outer side of the kraft paper base layer, the kraft paper base layer is arranged at the center in the paper bag main body, and the wear-resistant layer is arranged on the surface of the paper bag main body;
the heat preservation composite layer comprises a first heat preservation layer, the first heat preservation layer is fixedly connected to a storage bin positioned at the rear end in the paper bag main body, a second heat preservation layer is fixedly connected to the inner side of the first heat preservation layer, and a third heat preservation layer is fixedly connected to the inner side of the second heat preservation layer.
2. The insulated composite paper bag of claim 1, wherein: the dust-proof leather cover is characterized in that iron buckles are fixedly arranged at the lower ends of two sides of the dust-proof leather cover, and magnetic blocks are arranged at two sides of the upper ends of the front surface and the back surface of the paper bag main body.
3. A thermal insulation composite paper bag according to claim 2, wherein: handles are fixedly arranged at the upper ends of the front face and the back face of the paper bag main body, and the front face of the handles is U-shaped.
4. A thermal insulation composite paper bag according to claim 3, wherein: the outer surface of handle is equipped with anti-skidding cover, anti-skidding cover sets up to the silica gel cover.
5. The insulated composite paper bag of claim 4, wherein: the first heat preservation sets up to aerogel heat preservation, the second heat preservation sets up to polyimide heat preservation, the third heat preservation sets up to aluminium foil heat preservation.
6. The insulated composite paper bag of claim 5, wherein: the waterproof layer is set to be a polyvinyl chloride waterproof film, and the wear-resistant layer is set to be a nylon fiber layer.
7. The insulated composite paper bag of claim 6, wherein: the ventilation mechanism comprises ventilation holes and a sealing leather cover, the ventilation holes are formed in the lower end of the front face of the paper bag body, the rear ends of the ventilation holes are communicated with a storage bin located at the inner front end of the paper bag body, and the sealing leather cover is rotationally connected to the right side of the front face of the paper bag body.
8. The insulated composite paper bag of claim 7, wherein: the front end of sealing leather lid openly all is equipped with the magic and pastes the hook face with the back, the front of paper bag body is located equidistant bleeder vent left side that sets up and sealing belt's right side rear end all is equipped with the magic and pastes the hair face, the magic is pasted the hook face and is pasted the hair face with the magic and bond each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223102613.5U CN219428795U (en) | 2022-11-22 | 2022-11-22 | Heat-insulating composite paper bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223102613.5U CN219428795U (en) | 2022-11-22 | 2022-11-22 | Heat-insulating composite paper bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219428795U true CN219428795U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223102613.5U Active CN219428795U (en) | 2022-11-22 | 2022-11-22 | Heat-insulating composite paper bag |
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| Country | Link |
|---|---|
| CN (1) | CN219428795U (en) |
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2022
- 2022-11-22 CN CN202223102613.5U patent/CN219428795U/en active Active
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