CN218807832U

CN218807832U - Packaging bag with high leakage resistance

Info

Publication number: CN218807832U
Application number: CN202222715345.8U
Authority: CN
Inventors: 舒志梅
Original assignee: Tongcheng Huayang Packaging Co ltd
Current assignee: Tongcheng Huayang Packaging Co ltd
Priority date: 2022-10-16
Filing date: 2022-10-16
Publication date: 2023-04-07
Anticipated expiration: 2032-10-16

Abstract

The utility model discloses a wrapping bag that leak protection nature is high relates to wrapping bag technical field, for solving current wrapping bag and all only the individual layer, if meet the extrusion when the packing has sharp angle article, the sharp-pointed angle is stabbed the wrapping bag easily to lead to bacterium or foreign matter to get into in the wrapping bag, cause the problem of pollution to the article in the wrapping bag. An inner sleeve bag body is arranged inside the leakage-proof packaging bag; the first inflatable interlayers are arranged on the outer side of the inner sleeve bag body, a plurality of first inflatable interlayers are arranged, the first inflatable interlayers are bonded with the inner sleeve bag body, a first separation bonding line is arranged between every two first inflatable interlayers, and the first inflatable interlayers are bonded with the inner sleeve bag body through the first separation bonding lines; and the second inflatable interlayer is arranged on the outer side of the first inflatable interlayer, and a second separation bonding line is arranged outside each first inflatable interlayer.

Description

Packaging bag with high leakage resistance

Technical Field

The utility model relates to a wrapping bag technical field specifically is a wrapping bag that leak protection nature is high.

Background

The packing bag is a bag for packing articles;

for example, chinese copyright patent publication No. CN214241993U (waterproof packaging bag), the packaging bag body is composed of an upper base, a bag body and a lower base, feeding cuffs are provided in the upper base, they are bonded and fixed, the packaging bag body is formed by folding at least one inner kraft layer, one PE film intermediate layer and at least one outer waterproof kraft layer, the upper end and the lower end of the PE film intermediate layer are connected with the inner kraft layer and the outer waterproof kraft layer adjacent thereto by dispensing, and the outer side surfaces of the upper base and the lower base are provided with connecting outer layers.

However, the existing packaging bags are only single-layer, and when the packaging bags are used for packaging articles with sharp corners, the sharp corners are easy to puncture the packaging bags if the articles are squeezed, so that bacteria or foreign matters enter the packaging bags, and the articles in the packaging bags are polluted; therefore, the existing requirements are not met, and a packaging bag with high leakage resistance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wrapping bag that leak protection nature is high to solve the current wrapping bag that proposes in the above-mentioned background art and all only the individual layer, if meet the extrusion when the packing has sharp acute angle article, the sharp-pointed angle is punctured the wrapping bag easily, thereby leads to bacterium or foreign matter to get into in the wrapping bag, causes the problem of pollution to the article in the wrapping bag.

In order to achieve the above object, the utility model provides a following technical scheme: a packaging bag with high leakage resistance comprises a leakage-proof packaging bag, wherein an inner sleeve bag body is arranged inside the leakage-proof packaging bag;

further comprising:

the first inflatable interlayers are arranged on the outer side of the inner sleeve bag body, a plurality of first inflatable interlayers are arranged, the first inflatable interlayers are bonded with the inner sleeve bag body, a first separation bonding line is arranged between every two first inflatable interlayers, and the first inflatable interlayers are bonded with the inner sleeve bag body through the first separation bonding lines;

the second inflatable interlayer is arranged on the outer side of the first inflatable interlayer, the second inflatable interlayers are arranged in a plurality of numbers, the second inflatable interlayer is in bonding connection with the first inflatable interlayer, a second separation bonding line is arranged outside each first inflatable interlayer, the second inflatable interlayer is in bonding connection with the first inflatable interlayers through the second separation bonding lines, and each second inflatable interlayer is in bonding connection with two adjacent first inflatable interlayers.

Preferably, the inner sleeve bag body is two layers, the two sides of the inner sleeve bag body are provided with side bonding openings, the side bonding openings and the inner sleeve bag body are of an integral structure, and the two layers of inner sleeve bag bodies are bonded and connected through the side bonding openings.

Preferably, a belt bottom is arranged below the inner sleeve bag body and is integrated with the inner sleeve bag body, and a bag opening is arranged above the inner sleeve bag body and is integrated with the inner sleeve bag body.

Preferably, the front end the sack below is provided with seals the strip, and seals the strip and be adhesive connection with the sack, the rear end the below of sack is provided with seals the appendix, and seals the appendix and seal the embedded swing joint of strip.

Preferably, the both sides of sealing strip top all are provided with easily tears the mouth, and easily tear mouth and sack structure as an organic whole, both sides easily be provided with between the mouth and easily tear the dotted line, and easily tear dotted line and sack structure as an organic whole.

Preferably, the top of easily tearing the dotted line is provided with tears the line, tear the line and be connected with the sack through tearing the drawing, the top of sack is provided with the strip of paper used for sealing, the opposite side of tearing the line front end is provided with tears the line mouth, and tears the line mouth and tear the line structure as an organic whole, the inside of tearing the line mouth is provided with the tear strip, and the tear strip encircles the inside round of sack, and tear strip and tear the line bonding connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the first intermediate layer of aerifing in the outside of the endotheca bag body, and with first separation bonding line with the first intermediate layer bonding of aerifing on the endotheca bag body, the endotheca bag body thickness of first separation bonding line department is better, avoid inside sharp-pointed bone or sharp-pointed article to prick the bag body, simultaneously the first intermediate layer of aerifing can play the effect that the second floor protected, avoid the endotheca bag body to be pricked back bacterium or foreign matter and get into wherein, the outside of simultaneously between per two adjacent first inflatable interlayers sets up the second and aerifys the intermediate layer, can play the protection to first separation bonding line, avoid first separation bonding line to be pricked back bacterium or foreign matter and get into wherein, and the multiplicable first interbedded thickness of aerifing of second separation bonding line, avoid the first intermediate layer of aerifing to be pricked once more.

2. Through setting up first inflatable interlayer and the second inflatable interlayer to aerify in inside, when jolting or extruding takes place in the transit, can play the effect of buffering to the article of the internal portion of inner bag, avoid inside material or other article of depositing to be crushed.

Drawings

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

FIG. 2 is an enlarged view of a part A of the present invention;

fig. 3 is a side sectional view of the present invention;

FIG. 4 is an enlarged view of a portion of the utility model at B;

in the figure: 1. leak-proof packaging bags; 2. an inner bag body; 3. a first inflatable sandwich; 4. a first separation bonding line; 5. a second inflatable sandwich; 6. a second separation bonding line; 7. a side adhesive port; 8. a belt bottom; 9. an easy-tear dotted line; 10. an easy-to-tear opening; 11. a tear line; 12. tearing and drawing the cut; 13. tearing the wire port; 14. tearing a strip; 15. a seal; 16. a bag opening; 17. and (4) sealing strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a packaging bag with high leakage resistance comprises a leakage-proof packaging bag 1, wherein an inner sleeve bag body 2 is arranged inside the leakage-proof packaging bag 1;

further comprising:

the first inflatable interlayers 3 are arranged on the outer side of the inner bag body 2, a plurality of first inflatable interlayers 3 are arranged, the first inflatable interlayers 3 are bonded with the inner bag body 2, a first separation bonding line 4 is arranged between every two first inflatable interlayers 3, and the first inflatable interlayers 3 are bonded with the inner bag body 2 through the first separation bonding lines 4;

the second inflatable interlayer 5 is arranged on the outer side of the first inflatable interlayer 3, a plurality of second inflatable interlayers 5 are arranged, the second inflatable interlayer 5 is in adhesive connection with the first inflatable interlayer 3, a second separation adhesive line 6 is arranged on the outer portion of each first inflatable interlayer 3, the second inflatable interlayer 5 is in adhesive connection with the first inflatable interlayer 3 through the second separation adhesive line 6, each second inflatable interlayer 5 is in adhesive connection with two adjacent first inflatable interlayers 3, the first inflatable interlayer 3 and the second inflatable interlayer 5 are arranged on the outer side of the inner bag body 2, air is filled in the first inflatable interlayer 3 and the second inflatable interlayer 5, and when the inner bag body 2 is punctured during use, if the inner bag body 2 is punctured, the first inflatable interlayer 3 and the second inflatable interlayer 5 can prevent objects in the inner bag body 2 from leaking or prevent external bacteria and foreign matters from entering the inner bag body 2 after the inner bag body is punctured.

Referring to fig. 1, the inner pouch body 2 is formed in two layers, the side bonding openings 7 are formed at both sides of the inner pouch body 2, the side bonding openings 7 and the inner pouch body 2 are integrated, the two layers of inner pouch bodies 2 are bonded through the side bonding openings 7, and the side bonding openings 7 connect the inner pouch body 2 into a pouch shape, so that the inner pouch body 2 can be used to contain articles.

Referring to fig. 1, a bag bottom 8 is disposed below the inner bag body 2, the bag bottom 8 and the inner bag body 2 are integrated, a bag opening 16 is disposed above the inner bag body 2, the bag opening 16 and the inner bag body 2 are integrated, an article can be placed in the inner bag body 2 through the bag opening 16, and the article can be sealed after the bag opening 16 is sealed.

Referring to fig. 1-2, a sealing strip 17 is disposed below the front bag opening 16, the sealing strip 17 is bonded to the bag opening 16, a sealing attachment strip is disposed below the rear bag opening 16, the sealing attachment strip is movably connected to the sealing strip 17 in an embedded manner, after the inner bag body 2 is unsealed, the inner bag body 2 can be sealed again through the sealing strip 17 and the sealing attachment strip, so as to prevent a large amount of bacteria and foreign matters from entering the bag opening 16 or air from oxidizing the articles in the inner bag body 2.

Referring to fig. 1-2, the two sides above the sealing strip 17 are both provided with the easy-to-tear openings 10, the easy-to-tear openings 10 and the bag opening 16 are integrated, the easy-to-tear dotted lines 9 are arranged between the easy-to-tear openings 10 on the two sides, the easy-to-tear dotted lines 9 and the bag opening 16 are integrated, the easy-to-tear dotted lines 9 are torn through the easy-to-tear openings 10, and the problem that the leak-proof packaging bag 1 cannot be opened due to damage of the unpacking mechanism above can be solved.

Referring to fig. 1-2, a tear line 11 is disposed above the easy-to-tear dashed line 9, the tear line 11 is connected to the mouth 16 through a tear notch 12, a seal 15 is disposed above the mouth 16, a tear line opening 13 is disposed on the other side of the front end of the tear line 11, the tear line opening 13 and the tear line 11 are integrated, a tear strip 14 is disposed inside the tear line opening 13, the tear strip 14 surrounds the mouth 16, the tear strip 14 is bonded to the tear line 11, the tear strip 14 can be pinched to pull when in use, the tear strip 14 drives the tear line 11 to tear the tear line 11, so as to open the leakproof packaging bag 1 to use the internal articles.

The working principle is as follows: during the use, first aerify intermediate layer 3 and the second aerify intermediate layer 5 can play the guard action to the endotheca bag body 2, when sharp-pointed article had been deposited in inside, the endotheca bag body 2 if pricked by the extrusion, first aerify intermediate layer 3 and first separation bonding line 4 can avoid inside article to leak, it all only has the individual layer to avoid current wrapping bag, if meet the extrusion when the packing has sharp-pointed angle article, sharp-pointed angle punctures the wrapping bag easily, thereby lead to bacterium or foreign matter to get into in the wrapping bag, cause the problem of pollution to the article in the wrapping bag.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. A packaging bag with high leakage resistance comprises a leakage-proof packaging bag (1), wherein an inner bag body (2) is arranged inside the leakage-proof packaging bag (1);

the method is characterized in that: further comprising:

the first inflatable interlayers (3) are arranged on the outer side of the inner sleeve bag body (2), a plurality of first inflatable interlayers (3) are arranged, the first inflatable interlayers (3) are bonded with the inner sleeve bag body (2), a first separation bonding line (4) is arranged between every two first inflatable interlayers (3), and the first inflatable interlayers (3) are bonded with the inner sleeve bag body (2) through the first separation bonding lines (4);

the second inflatable interlayer (5) is arranged on the outer side of the first inflatable interlayer (3), the second inflatable interlayer (5) is provided with a plurality of second inflatable interlayers (5), the second inflatable interlayer (5) is in bonding connection with the first inflatable interlayer (3), each second inflatable interlayer (3) is provided with a second separation bonding line (6) on the outer portion, the second inflatable interlayer (5) is in bonding connection with the first inflatable interlayer (3) through the second separation bonding lines (6), and each second inflatable interlayer (5) is in bonding connection with two adjacent first inflatable interlayers (3).

2. The packaging bag with high leakage resistance according to claim 1, wherein: the inner sleeve bag body (2) is two-layer, two sides of the inner sleeve bag body (2) are respectively provided with a side bonding opening (7), the side bonding openings (7) and the inner sleeve bag body (2) are of an integral structure, and the two inner sleeve bag bodies (2) are bonded and connected through the side bonding openings (7).

3. The packaging bag with high leakage resistance according to claim 1, wherein: the bag is characterized in that a band bottom (8) is arranged below the inner bag body (2), the band bottom (8) and the inner bag body (2) are of an integral structure, a bag opening (16) is arranged above the inner bag body (2), and the bag opening (16) and the inner bag body (2) are of an integral structure.

4. The packaging bag with high leakage resistance according to claim 3, wherein: front end sack (16) below is provided with seals strip (17), and seals strip (17) and be adhesive connection with sack (16), the rear end the below of sack (16) is provided with seals the appendix, and seals the appendix and seal the embedded swing joint of strip (17).

5. The packaging bag with high leakage resistance according to claim 4, wherein: seal the both sides of strip (17) top and all be provided with easily tear mouth (10), and easily tear mouth (10) and sack (16) structure as an organic whole, both sides easily be provided with between tearing mouth (10) and easily tear dotted line (9), and easily tear dotted line (9) and sack (16) structure as an organic whole.

6. The packaging bag with high leakage resistance according to claim 5, wherein: easily tear the top of dotted line (9) and be provided with tear line (11), tear line (11) and be connected with sack (16) through tearing draw cut (12), the top of sack (16) is provided with strip of paper used for sealing (15), the opposite side of tearing line (11) front end is provided with tears line mouth (13), and tears line mouth (13) and tear line (11) structure as an organic whole, the inside of tearing line mouth (13) is provided with tear strip (14), and tear strip (14) encircle the inside round of sack (16), and tear strip (14) and tear line (11) adhesive connection.