CN213594918U

CN213594918U - Biodegradable packaging bag

Info

Publication number: CN213594918U
Application number: CN202022430832.0U
Authority: CN
Inventors: 周孝伟; 罗耀东; 陈楚鑫; 李勇兵; 邹晶晶; 许长城
Original assignee: Guangdong Tengen Industrial Group Co ltd
Current assignee: Guangdong Tengen Industrial Group Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-02
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to the technical field of packaging bags, in particular to a biodegradable packaging bag, which comprises a bag body and a sealing tongue, wherein the sealing tongue is used for sealing a bag opening, the bag body is provided with a front bag piece and a rear bag piece, one end of the sealing tongue is connected with the rear bag piece, the inner side of the sealing tongue is provided with an adhesive part which is used for being adhered with the front bag piece when the bag body is sealed, and the upper surface of the adhesive part is provided with an easy-tearing tape; the cutting indicating line is arranged around the bag body in a circle, a self-sealing part is arranged in the bag body, the self-sealing part comprises a groove and a raised line matched with the groove, and the raised line is used for being clamped with the groove; the upper part of the outer side of the front bag piece is provided with a buckling piece and a first buckling matching piece matched with the buckling piece; the bag body and the sealing tongue are both made of biodegradable materials. The biodegradable packaging bag can be repeatedly used for packaging articles, can be fully biodegradable, reduces the pollution to the environment and the waste to resources, and has the advantages of simple structure, convenient use and strong practicability.

Description

Biodegradable packaging bag

Technical Field

The utility model relates to a wrapping bag technical field especially relates to a biodegradable packaging bag.

Background

With the development of economy and the progress of logistics industry, the packaging bag is widely applied to industrial production at present, and when the packaging bag is used for packaging and receiving and sending articles, the packaging bag can well protect the placed articles, so that the articles are not easy to dispatch. However, after the existing packaging bag is used for packaging articles and is used as an express bag, the unsealed packaging bag is discarded and cannot be reused, and the discarded packaging bag has long degradation period and difficult treatment, can pollute the environment, causes resource waste, and needs to be further improved.

Disclosure of Invention

In order to solve the technical problem, an object of the utility model is to provide a biodegradable packaging bag, this biodegradable packaging bag can used repeatedly to pack article to but biodegradable reduces the pollution to the environment and to the waste of resource, its simple structure, convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a biodegradable packaging bag comprises a bag body and a sealing tongue connected with the bag body, wherein the bag body and the sealing tongue are both made of biodegradable materials; the bag comprises a bag body and is characterized in that a bag opening is formed in the upper end of the bag body, a sealing tongue is used for sealing the bag opening, the bag body is provided with a front bag sheet and a rear bag sheet connected with the front bag sheet, one end of the sealing tongue is connected with the rear bag sheet, an adhesive part used for being adhered to the front bag sheet when the bag body is sealed is arranged on the inner side of the sealing tongue, an easy-to-tear tape is arranged on the upper surface of the adhesive part, and the sealing tongue can be folded along the top end of the front bag sheet and then adhered to the outer side face of; the bag body is provided with a cutting indicating line which is arranged below the lowest end of the front bag sheet after the sealing tongue is adhered with the front bag sheet, or the cutting indicating line is superposed with the lowest end of the front bag sheet after the sealing tongue is adhered with the front bag sheet; the bag body is internally provided with a self-sealing part, the self-sealing part comprises a groove and a raised line matched with the groove, the groove is arranged at the upper part of the inner side of one bag sheet of the bag body, the raised line is arranged at the upper part of the inner side of the other bag sheet of the bag body, and the raised line is used for being clamped with the groove; the upper part of the outer side of the front bag piece is provided with a buckling piece and a first buckling matching piece matched with the buckling piece; the first buckle matching piece is positioned below the buckle piece, and the self-sealing part is positioned between the buckle piece and the first buckle matching piece; the bag body and the sealing tongue are both made of biodegradable materials.

Furthermore, a second buckling and matching piece matched with the buckling piece is arranged at the lower part of the outer side surface of the rear bag piece.

Furthermore, the groove is arranged on the upper part of the inner side of the front bag piece, and the convex strip is arranged on the upper part of the inner side of the rear bag piece.

Furthermore, the groove is arranged on the upper part of the inner side of the rear bag piece, and the convex strip is arranged on the upper part of the inner side of the front bag piece.

Furthermore, the raised lines and the grooves are parallel to the bottom of the bag body.

Further, the one end that the cell wall of recess is close to the sand grip is provided with clamping part, the one end that the sand grip is close to the recess is provided with joint portion, joint portion be used for passing the centre gripping arm and with the recess block.

Further, the front bag piece, the rear bag piece and the sealing tongue are integrally formed, the front bag piece is formed by folding a biodegradable material upwards along the lower end of the rear bag piece, and a folding part is formed between the lower end of the front bag piece and the rear bag piece; and two ends of the front bag piece and the rear bag piece are attached to form edge sealing.

Further, the outer surface of the bag body is provided with a noctilucent part.

Further, the noctilucent part is a noctilucent sheet attached to the outer surface of the bag body or a noctilucent layer printed on the outer surface of the bag body.

The utility model has the advantages that: the biodegradable packaging bag of the utility model is made of full biodegradable materials, can be rapidly degraded in natural environment, and reduces the pollution to the environment and the waste to resources; after articles are placed in the biodegradable packaging bag, the sealing tongue seals the opening of the bag, so that the articles are not easy to fall out, and the biodegradable packaging bag can be used as an express bag or a packaging bag in other occasions; when the article needs to be taken out, the sealed sealing part formed by combining the sealed sealing tongue, the front bag piece and the rear bag piece can be directly cut along the cutting indicating line, and the packaging bag is opened to take out the article; when article need be placed once more, article place in the bag after, with sand grip pressfitting to recess in, realize the resealing of sack to turn over bag body upper portion and turn over, make buckle spare and first buckle fitting piece lock, further guaranteed that article are difficult for falling out, can be in daily life as the package closed bag, and reuse. The biodegradable packaging bag can be repeatedly used for packaging articles, can be fully biodegradable, reduces the pollution to the environment and the waste to resources, and has the advantages of simple structure, convenient use and strong practicability.

Drawings

Fig. 1 is a schematic front structural view of the biodegradable packaging bag of the present invention.

Fig. 2 is a schematic view of the back structure of the biodegradable packaging bag of the present invention.

Fig. 3 is a schematic structural view of the front side of the biodegradable packaging bag after the buckling of the buckling member and the first buckling fitting member.

Fig. 4 is a partial sectional view of the biodegradable package of the present invention.

Description of reference numerals: 11. a front bag sheet; 12. sealing the tongue; 13. an easily tearable tape; 14. cutting an indicating line; 15. a self-sealing part; 16. A fastener; 17. a first snap fit; 18. a noctilucent part; 19. a back bag sheet; 21. a second snap fit; 22. a convex strip; 23. a groove; 24. a clamping part; 25. a clamping portion.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 4, a biodegradable packaging bag comprises a bag body and a sealing tongue 12 connected to the bag body, wherein the bag body and the sealing tongue 12 are both made of biodegradable materials; the bag comprises a bag body, a front bag piece 11 and a rear bag piece 19 connected with the front bag piece 11, wherein the upper end of the bag body is provided with a bag opening, a sealing tongue 12 is used for sealing the bag opening, the bag body is provided with the front bag piece 11 and the rear bag piece 19 connected with the front bag piece 11, one end of the sealing tongue 12 is connected with the rear bag piece 19, the inner side of the sealing tongue 12 is provided with an adhesive part used for being adhered with the front bag piece 11 when the bag body is sealed, the upper surface of the adhesive part is provided with an easy-tearing tape 13, and the sealing tongue 12 can be folded along the top end of the front; the bag body is provided with a cutting indicating line 14 which is arranged below the lowest end of the back bonded front bag piece 11 of the sealing tongue 12, or the cutting indicating line is superposed with the lowest end of the back bonded front bag piece 11 of the sealing tongue 12; a self-sealing part 15 is arranged in the bag body, the self-sealing part 15 comprises a groove 23 and a convex strip 22 matched with the groove 23, the groove 23 is arranged at the upper part of the inner side of one bag sheet of the bag body, the convex strip 22 is arranged at the upper part of the inner side of the other bag sheet of the bag body, and the convex strip 22 is used for being clamped with the groove 23; a buckle piece 16 and a first buckle matching piece 17 matched with the buckle piece 16 are arranged at the upper part of the outer side of the front bag piece 11; the first snap-fit component 17 is positioned below the snap-fit component 16, and the self-sealing part 15 is positioned between the snap-fit component 16 and the first snap-fit component 17; the bag body and the sealing tongue 12 are both made of biodegradable materials. Further, the cutting indication line 14 is arranged on the front bag piece 11, or the cutting indication line 14 is arranged on the front bag piece 11 and the rear bag piece 19, and the cutting indication line 14 surrounds the bag body for a circle.

The biodegradable packaging bag of the utility model is made of full biodegradable materials, can be rapidly degraded in natural environment, and reduces the pollution to the environment and the waste to resources; the biodegradable packaging bag is used for packaging objects, the sealing tongue 12 is used for sealing the opening of the bag, the objects are not easy to fall out, and the biodegradable packaging bag can be used as an express bag or a packaging bag in other occasions; when articles need to be taken out, the sealed part formed by combining the sealed sealing tongue 12, the upper part of the front bag piece 11 and the upper part of the rear bag piece 19 can be cut along the cutting indicating line 14 directly arranged on the bag body, and after the sealed part is cut, namely the overlapped part of the sealing tongue 12, the front bag piece 11 and the rear bag piece 19 is cut, the packaging bag is opened to take out the articles; when articles need to be placed again, the raised lines 22 are pressed into the grooves 23 after the articles are placed in the bag, the bag mouth is sealed again, the upper portion of the bag body is turned over, the buckling pieces 16 are buckled with the first buckling matching pieces 17, the articles are further guaranteed not to fall out easily, and the bag can be used as a packaging sealing bag in daily life and can be reused. The biodegradable packaging bag can be repeatedly used for packaging articles, is biodegradable, reduces the pollution to the environment and the waste to resources, and has the advantages of simple structure, convenient use and strong practicability. The full-biodegradable material is formed by mixing raw materials such as PBAT, starch and the like. The fully biodegradable material is a fully biodegradable material in the prior art, and is used herein as an application.

Further, a second snap-fit piece 21 for being matched with the snap piece 16 is arranged at the lower part of the outer side surface of the rear bag piece 19.

Further, the concave groove 23 is disposed on the upper portion of the inner side of the front bag panel 11, and the convex strip 22 is disposed on the upper portion of the inner side of the rear bag panel 19.

The concave groove 23 is provided on the upper portion of the inner side of the rear bag panel 19, and the convex strip 22 is provided on the upper portion of the inner side of the front bag panel 11. The raised strips 22 and the grooves 23 are parallel to the bottom of the bag body. Further, a clamping portion 2525 is arranged at one end, close to the protruding strip 22, of the groove wall of the groove 23, a clamping portion 24 is arranged at one end, close to the groove 23, of the protruding strip 22, and the clamping portion 24 is used for penetrating through the clamping arm and being clamped with the groove 23. Due to the arrangement of the structure, the upper parts of the front bag piece 11 and the rear bag piece 19 are favorably closed, the opening and closing of the bag opening are conveniently realized, the convex strips 22 are pressed into the grooves 23 during closing, and the use is convenient.

Further, the front bag piece 11, the rear bag piece 19 and the sealing tongue 12 are integrally formed, the front bag piece 11 is formed by folding a biodegradable material upwards along the lower end of the rear bag piece 19, and a folding part is formed between the lower end of the front bag piece 11 and the rear bag piece 19; the two ends of the front bag piece 11 and the rear bag piece 19 are jointed to form a sealed edge. The bottom of the bag body is not bonded or sewed, and is directly turned over to form, so that the bag body is more durable, the bottom of the bag body is not easy to crack, the left end and the right end of the bag body are not easy to crack due to the edge sealing, the bag body can be used for placing articles with larger volume, the bag body is not easy to be broken, and the service life of the packaging bag is prolonged.

Further, a noctilucent part 18 is provided on an outer surface of the bag body. The noctilucent part 18 is a noctilucent sheet attached to the outer surface of the bag body or a noctilucent layer printed on the outer surface of the bag body. The noctilucent part 18 enables the packaging bag to emit noctilucence under dark conditions, is beneficial to quickly finding the packaging bag in power failure or other environments with poor light at night, and is convenient to use.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. A biodegradable packaging bag is characterized in that: the bag comprises a bag body and a sealing tongue connected with the bag body, wherein the upper end of the bag body is provided with a bag opening, the sealing tongue is used for sealing the bag opening, the bag body is provided with a front bag sheet and a rear bag sheet connected with the front bag sheet, one end of the sealing tongue is connected with the rear bag sheet, the inner side of the sealing tongue is provided with an adhesive part used for being adhered with the front bag sheet when the bag body is sealed, the upper surface of the adhesive part is provided with an easy-tearing tape, and the sealing tongue can be folded along the top end of the front bag sheet and then adhered with the outer side surface of the front bag sheet; the bag body is provided with a cutting indicating line which is arranged below the lowest end of the front bag sheet after the sealing tongue is adhered with the front bag sheet, or the cutting indicating line is superposed with the lowest end of the front bag sheet after the sealing tongue is adhered with the front bag sheet; the bag body is internally provided with a self-sealing part, the self-sealing part comprises a groove and a raised line matched with the groove, the groove is arranged at the upper part of the inner side of one bag sheet of the bag body, the raised line is arranged at the upper part of the inner side of the other bag sheet of the bag body, and the raised line is used for being clamped with the groove; the upper part of the outer side of the front bag piece is provided with a buckling piece and a first buckling matching piece matched with the buckling piece; the first buckle matching piece is positioned below the buckle piece, and the self-sealing part is positioned between the buckle piece and the first buckle matching piece; the bag body and the sealing tongue are both made of biodegradable materials.

2. The biodegradable package bag as set forth in claim 1, wherein: and a second buckle matching piece matched with the buckle piece is arranged at the lower part of the outer side surface of the rear bag piece.

3. The biodegradable package bag as set forth in claim 1, wherein: the groove is arranged on the upper part of the inner side of the front bag piece, and the convex strip is arranged on the upper part of the inner side of the rear bag piece.

4. The biodegradable package bag as set forth in claim 1, wherein: the groove is arranged on the upper part of the inner side of the rear bag piece, and the convex strip is arranged on the upper part of the inner side of the front bag piece.

5. The biodegradable package bag as set forth in claim 1, wherein: the raised lines and the grooves are parallel to the bottom of the bag body.

6. The biodegradable package bag as set forth in claim 1, wherein: the one end that the cell wall of recess is close to the sand grip is provided with clamping part, the one end that the sand grip is close to the recess is provided with joint portion, joint portion be used for passing the centre gripping arm and with the recess block.

7. The biodegradable package bag as set forth in claim 1, wherein: the front bag piece, the rear bag piece and the sealing tongue are integrally formed, the front bag piece is formed by folding a biodegradable material upwards along the lower end of the rear bag piece, and a folding part is formed between the lower end of the front bag piece and the rear bag piece; and two ends of the front bag piece and the rear bag piece are attached to form edge sealing.

8. The biodegradable package bag as set forth in claim 1, wherein: the outer surface of the bag body is provided with a noctilucent part.