CN218199768U

CN218199768U - Double-layer anti-leakage kraft paper bag

Info

Publication number: CN218199768U
Application number: CN202222877206.5U
Authority: CN
Inventors: 林上贵
Original assignee: Wenzhou Jinjishun Packaging Technology Co ltd
Current assignee: Wenzhou Jinjishun Packaging Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-03
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a kraft paper bag technical field, and a double-deck antiseep kraft paper bag is disclosed, including kraft film covering layer, the sclerosis sack is installed on kraft film covering layer's top, the container bag appearance chamber has been seted up at the middle part on kraft film covering layer top, kraft film covering layer's both sides all inwards cave in, the both sides of sclerosis sack all are equipped with the folding surface that caves in to the container bag appearance chamber with the both sides on the same kraft film covering layer of a depressed part, the top that the both sides of sclerosis sack are located the folding surface all is equipped with side top stationary plane, the folding surface is filled with thermal-insulated heat preservation filler with the inside on the same kraft film covering layer of inclination of side top stationary plane, thermal-insulated heat preservation filler is in the bottom of sclerosis sack, the utility model discloses a be equipped with and support the filler pole, be favorable to moulding the inner space that keeps the kraft paper bag to the container bag, the support filler pole of kraft paper bag can support outside article and make the article in the container bag can not receive the extrusion when receiving a plurality of outside article extrusion downwards in the transportation.

Description

Double-layer anti-seepage kraft paper bag

Technical Field

The utility model relates to a kraft paper bag technical field, more specifically relates to a double-deck antiseep kraft laminating layer.

Background

In the prior art, the kraft paper bag is used for packaging various articles and food, so that the goods are convenient to transport and easy to store in a production flow process, but after the food is cooked and packaged, steam is generated to soften the original paper bag, so that the kraft paper bag cannot be used. Plastic paper bags are widely used in daily life and industrial production. Most of plastic paper bags are finally transported to a garbage piling field area for treatment like common garbage after being used, only a few plastics are recycled, and therefore paper packaging bags are needed for reducing pollution.

However, paper packaging paper bags on the market are simple in structure, poor in airtightness, basically free of airtightness after being opened, easy to damage after being simply folded when not in use, incapable of being used when meeting water, and not easy to restore after being folded.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a double-deck antiseep kraft paper bag to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: a double-layer anti-seepage kraft paper bag comprises a kraft film covering layer, wherein a hardening bag opening is formed in the top end of the kraft film covering layer, a paper bag containing cavity is formed in the middle of the top end of the kraft film covering layer, two sides of the kraft film covering layer are inwards recessed, and two sides of the hardening bag opening are the same as a recessed part;

furthermore, the both sides of cow hide tectorial membrane layer all are equipped with to the sunken folded surface in container bag appearance chamber, and the both sides of sclerosis sack are located the top of folded surface and all are equipped with side top stationary plane, and the inclined angle of folded surface and side top stationary plane is the same.

Furthermore, the inside packing of cow hide tectorial membrane layer has thermal-insulated heat preservation filler, and thermal-insulated heat preservation filler is in the bottom of sclerosis sack, and it has another cow hide tectorial membrane layer to hold the chamber of container bag and separate thermal-insulated heat preservation filler with the container bag between thermal-insulated heat preservation filler, and the outer wall that thermal-insulated heat preservation filler is wrapped up in by cow hide tectorial membrane layer completely.

Furthermore, be equipped with the protection rib on the edges and corners of the sclerosis sack of the top fixed connection of cow hide tectorial membrane layer, the sclerosis sack is stereoplasm extending plastics, and the side top stationary plane of sclerosis sack side can be folded.

Furthermore, a paper bag containing cavity is formed in the center of the kraft film covering layers, a supporting filling rod is arranged at a folding angle between the kraft film covering layers filled with the heat insulation filling materials, and the supporting filling rod is made of hard plastics and can keep paper bags free of folds.

Further, the sclerosis sack has been cup jointed in activity on cow hide tectorial membrane layer top, and the joint fixed slot has been seted up to the bottom of sclerosis sack, and the container bag opening has been seted up to the centre of sclerosis sack, and container bag opening and container bag hold the chamber and communicate each other, and joint fixed slot joint has thermal-insulated heat preservation filler and support filler pole in the outer wall surface on cow hide tectorial membrane layer in the bottom of sclerosis sack.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with thermal-insulated heat preservation filler, be favorable to preventing that the liquid that can prevent in the transportation from splashing when the container bag is equipped with the article of taking liquid to lead to having thermal liquid scald the people, with the isolated temperature that also can keep article in the bag simultaneously of temperature.

2. The utility model discloses a be equipped with and support the filler pole, be favorable to carrying out the internal space of moulding keeping container bag to the container bag, the support filler pole of kraft paper bag can support outside article and can not receive the extrusion when can preventing to receive a plurality of outside article extrudees downwards in the transportation making the article in the container bag.

3. The utility model discloses a be equipped with the sclerosis sack, be favorable to reuse can keep the container bag sack to open simultaneously or seal, can cooperate the even dispersion of weight of supporting the filler rod with outside article to support the filler rod simultaneously after fixing the kraft bag sack on every supports the filler rod, prevents that single support filler rod from splitting when receiving the heavy object and leading to the article in the kraft bag to receive the extrusion.

4. The utility model discloses a be equipped with the protection rib, be favorable to the cooperation to support the filler pole and can keep the container bag not fold, prevent that the edge of sclerosis sack is too straight probably to lead to the fish tail on skin surface when the touching.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an explosion diagram of the overall structure of the present invention.

Fig. 3 is a schematic view of the structure of the cowhide film coating layer of the present invention.

Fig. 4 is a schematic view of the hardening bag opening structure of the present invention.

Fig. 5 is a schematic diagram of the container bag cavity structure of the present invention.

Fig. 6 is the schematic view of the opening structure of the paper bag of the present invention.

The reference signs are: 1. a cowhide film coating layer; 101. a paper bag accommodating cavity; 102. folding the noodles; 103. heat insulation filler; 104. supporting a filler rod; 2. hardening the bag opening; 201. a side top fixing surface; 202. protecting the edge strips; 203. clamping a fixing groove; 204. and opening the paper bag.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the forms of the structures described in the following embodiments are merely examples, and the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative efforts belong to the scope of the present invention.

Referring to fig. 1-6, the utility model provides a double-layer anti-leakage kraft paper bag, which comprises a kraft film covering layer 1, a hardening bag opening 2 is arranged at the top end of the kraft film covering layer 1, a paper bag containing cavity 101 is arranged in the middle of the top end of the kraft film covering layer 1, both sides of the kraft film covering layer 1 are both sunken inwards, and both sides of the hardening bag opening 2 are both the same as a sunken part;

referring to fig. 2, both sides of the kraft liner layer 1 are provided with folding surfaces 102 recessed toward the paper bag cavities 101, both sides of the curing pocket 2 at the top end of the folding surfaces 102 are provided with side top fixing surfaces 201, the inclination angles of the folding surfaces 102 and the side top fixing surfaces 201 are the same,

referring to fig. 3, the kraft liner coating layer 1 is filled with a thermal insulation filler 103, the thermal insulation filler 103 is located at the bottom end of the hardening bag opening 2, another kraft liner coating layer 1 is located between the paper bag cavity 101 and the thermal insulation filler 103 to separate the paper bag cavity 101 from the thermal insulation filler 103, and the outer wall of the thermal insulation filler 103 is completely wrapped by the kraft liner coating layer 1.

Referring to fig. 4, protection ribs 202 are arranged on edges and corners of a hardening bag opening 2 fixedly connected with the top end of the cow leather coating layer 1, the hardening bag opening 2 is made of hard extensible plastic, and a side top fixing surface 201 on the side surface of the hardening bag opening 2 can be folded.

Referring to fig. 5, a paper bag cavity 101 is formed in the center of the kraft film layers 1, a support filler rod 104 is disposed at a folding angle between the kraft film layers 1 filled with the heat insulation filler 103, and the support filler rod 104 is made of rigid plastic and can prevent paper bags from folding.

Referring to fig. 6, sclerosis sack 2 has been cup jointed in the activity of cow hide tectorial membrane layer 1 top, and joint fixed slot 203 has been seted up to the bottom of sclerosis sack 2, and container bag opening 204 has been seted up to the centre of sclerosis sack 2, and container bag opening 204 communicates each other with container bag appearance chamber 101, and joint fixed slot 203 joint has thermal-insulated heat preservation filler 103 and support filler pole 104 in cow hide tectorial membrane layer 1's outer wall surface, the bottom of sclerosis sack 2.

The utility model discloses a theory of operation: when the bag is used, firstly, the paper bag is taken out to flatten the kraft covering film layer 1, then, the hardened bag opening 2 is propped open to place articles, because the hardened bag opening 2 is provided with the heat-insulating and heat-preserving filler 103 and the supporting filler rod 104, the product can contain articles with liquid, and people do not need to worry about liquid outflow, the product can completely wrap the liquid by using the kraft covering film layer 1 with two layers of kraft covering films 1 to prevent liquid leakage, and the supporting filler rod 104 can be filled with the heat-insulating and heat-preserving filler 103 to insulate while the two layers of kraft covering film layers 1 can be matched with the supporting filler rod 104 to shape the paper bag, when articles need to be loaded by two hands, the hardened bag opening 2 is firstly pulled open to a proper degree when the articles need to be loaded by two hands, then the supporting filler rod 104 can unfold the covered film cavity 101 and simultaneously unfold the supporting filler rod 104 can unfold the four corners of the kraft covering film layer 2 and then place the articles into the paper bag, the bag can be folded inwards by the hardened bag opening 2 after the article is placed, so that the symmetrical lateral fixing surfaces 201 capable of propping up and forming the holding the sealed three layers of the kraft covering film layer 1 and the three layers can be folded, and the sealed articles can be prevented from being folded, and the three folded, and the sealed bag opening 1, and the sealed bag opening 2 can be used for preventing the article from being folded, and the three sealed bag from being used, and the article can be folded, and then the three folded, and the three folded.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a double-deck antiseep kraft paper bag, includes kraft laminating layer (1), its characterized in that: sclerosis sack (2) are installed on the top of cow hide tectorial membrane layer (1), the middle part on cow hide tectorial membrane layer (1) top has been seted up the container bag and has been held chamber (101), the both sides of cow hide tectorial membrane layer (1) all inwards cave in, the both sides of sclerosis sack (2) all are the same with a depressed part.

2. The double-layer leak-proof kraft paper bag according to claim 1, wherein: the two sides of the kraft film coating layer (1) are provided with folding surfaces (102) sunken to the paper bag cavity (101), the top ends of the two sides of the hardening bag opening (2) located on the folding surfaces (102) are provided with side top fixing surfaces (201), and the inclination angles of the folding surfaces (102) and the side top fixing surfaces (201) are the same.

3. The double-layer leak-proof kraft paper bag according to claim 1, wherein: the interior of the kraft liner coating layer (1) is filled with a heat insulation filler (103), the heat insulation filler (103) is arranged at the bottom end of the hardening bag opening (2), another kraft liner coating layer (1) is arranged between the paper bag cavity (101) and the heat insulation filler (103) to separate the paper bag cavity (101) from the heat insulation filler (103), and the outer wall of the heat insulation filler (103) is completely wrapped by the kraft liner coating layer (1).

4. The double-layer leak-proof kraft paper bag according to claim 1, wherein: protection edges and corners (202) are arranged on edges and corners of a hardening bag opening (2) fixedly connected to the top end of the cow leather film coating layer (1), the hardening bag opening (2) is made of hard extensible plastic, and a side top fixing surface (201) on the side face of the hardening bag opening (2) can be folded.

5. The double-layer leak-proof kraft paper bag according to claim 3, wherein: the center of the kraft liner coating layer (1) is provided with a paper bag containing cavity (101), a supporting filler rod (104) is arranged at a folding angle between kraft liner coating layers (1) filled with the heat-insulating and heat-preserving filler (103), and the supporting filler rod (104) is made of hard plastics and can keep a paper bag from being wrinkled.

6. The double-layer leak-proof kraft paper bag according to claim 1, wherein: cow hide tectorial membrane layer (1) top activity has been cup jointed sclerosis sack (2), joint fixed slot (203) have been seted up to the bottom of sclerosis sack (2), sack opening (204) have been seted up to the centre of sclerosis sack (2), sack opening (204) hold chamber (101) with the sack and communicate each other, joint fixed slot (203) joint is at the outer wall surface of cow hide tectorial membrane layer (1), the bottom of sclerosis sack (2) has thermal-insulated heat preservation filler (103) and supports filler pole (104).