CN214085633U

CN214085633U - Multilayer composite packaging bag for liquid

Info

Publication number: CN214085633U
Application number: CN202022515982.1U
Authority: CN
Inventors: 徐万岐
Original assignee: Tianjin Chaoyue Color Plastic Flexible Packaging Co ltd
Current assignee: Tianjin Chaoyue Color Plastic Flexible Packaging Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-31
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to a wrapping bag technical field just discloses a multilayer composite packaging bag for liquid, including the outer bag body, fixedly connected with water-proof membrane on the inner wall of the outer bag body, the equal fixedly connected with in the left and right sides of the outer wall of the outer bag body draws the knot, two draw the equal swing joint in outside of knot to have the connecting band, fixedly connected with quantity is two buckles on the outer wall of the outer bag body, the left side the outside swing joint of buckle has stretching strap, right side the outside swing joint of buckle has the location to detain, the top fixedly connected with sealing strip that the location was detained, the bottom fixedly connected with gasket of sealing strip. This a multilayer composite packaging bag for liquid, its overall structure retrencies and is convenient for protect the outside of the bag body, and leak protection ability when needs storage liquid is strong to effectual having solved current wrapping bag infiltration easily under long-time the use, and damaged problem under the external force influence easily.

Description

Multilayer composite packaging bag for liquid

Technical Field

The utility model relates to a wrapping bag technical field specifically is a multilayer composite packaging bag for liquid.

Background

The packaging bag is a bag used for packaging various articles, so that goods are convenient to transport and easy to store in a production flow process, the packaging bag is widely used in daily life and industrial production, actual numbers show that 80% of used plastic bags are finally transported to a garbage piling field area to be treated like common garbage, and only seven percent of plastic is recycled.

The present invention provides a multi-layered composite packing bag for liquid, which is widely used at present, and which is easily permeable to water when used for storing and transporting liquid for a long time, and which is generally in the form of a film and easily damaged by external force when used, thereby possibly causing liquid leakage, thereby solving the problems set forth above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a multilayer composite packaging bag for liquid possesses the safe advantage such as storage liquid of being convenient for, has solved current packaging bag and has seeped water easily under long-time the use, and damaged problem under the influence of external force easily.

(II) technical scheme

For the above-mentioned purpose of being convenient for safe storage liquid of realization, the utility model provides a following technical scheme: the utility model provides a multilayer composite packaging bag for liquid, includes the outer bag body, fixedly connected with waterproofing membrane on the inner wall of the outer bag body, the equal fixedly connected with in the left and right sides of outer bag body outer wall draws the knot, two draw the equal swing joint in outside of knot to have the connecting band, fixedly connected with quantity is two buckles on the outer wall of the outer bag body, the left side the outside swing joint of buckle has the stretching strap, the right side the outside swing joint of buckle has the location to detain, the top fixedly connected with sealing strip that the location was detained, the bottom fixedly connected with gasket of sealing strip, the outer bag body comprises top layer bag body and inlayer bag body from the outside to the inside in proper order.

Preferably, the waterproof film is a soft transparent TPU film, and the waterproof film is uniformly covered on the inner wall of the outer bag body.

Preferably, the two buckles are located at the tops of the two pull buckles, and the buckles are located at the opening of the outer bag body.

Preferably, one end of the drawstring, which is far away from the left buckle, extends to the inner side of the right buckle, and the inner side of the drawstring is movably connected with the outer surface of the positioning buckle.

Preferably, the sealing strip is of a silica gel strip structure, the outer surface of the sealing strip is movably connected with an opening at the top of the outer bag body, and the sealing strip is a rubber sheet body.

Preferably, the sealing sheet extends to the inner side of the top of the outer bag body, the surface layer bag body is a hard PVC bag body, and the inner layer bag body is an inner layer paper bag body.

(III) advantageous effects

Compared with the prior art, the utility model provides a multilayer composite packaging bag for liquid possesses following beneficial effect:

1. this a multilayer composite packaging bag for liquid, constitute the composite construction by the top layer bag body and the inlayer bag body through the outer bag body, consequently, inside steady has been guaranteed under the high condition of surface strength, the inboard laminating of the outer bag body has waterproofing membrane to carry out water repellent simultaneously, consequently can guarantee the leak protection performance after this internal side dress water of bag, can prevent outside fish tail and influence the bag body to break simultaneously, the effect of the safe storage liquid of being convenient for has been reached, retrench and be convenient for carry out safe handling and leak protection through this composite packaging bag overall structure and handle, it is good to make this wrapping bag practicality, convenient to popularize and use.

2. This a multilayer composite packaging bag for liquid, the opening part through outer bag body top is sealed by the stretching strap, and the bottom of stretching strap is equipped with the sealing strip and carries out the laminating side knot to opening part, the bottom of sealing strip is equipped with the gasket that extends to outer bag body opening part simultaneously and carries out the inside seal and handle, can effectively avoid this composite packaging bag to appear the not enough condition of leak protection ability, detain by the location through the stretching strap and fix a position, and stir the location and detain and can take off the stretching strap, can effectively strengthen the simple operation nature of this wrapping bag, thereby effectually solved current wrapping bag and oozed easily under long-time use, and damaged problem under the external force influence easily.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural diagram of a shown in fig. 1 according to the present invention.

In the figure: the bag comprises an outer bag body 1, a surface layer bag body 11, an inner layer bag body 12, a waterproof film 2, a pull buckle 3, a connecting belt 4, a buckle 5, a pull belt 6, a positioning buckle 7, a sealing strip 8 and a sealing strip 9.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a multilayer composite packaging bag for liquid comprises an outer bag body 1, a waterproof film 2 is fixedly connected to the inner wall of the outer bag body 1, the waterproof film 2 is a soft transparent TPU film and uniformly covers the inner wall of the outer bag body 1, pull buckles 3 are fixedly connected to the left and right sides of the outer wall of the outer bag body 1, connecting bands 4 are movably connected to the outer portions of the two pull buckles 3, two buckles 5 are fixedly connected to the outer wall of the outer bag body 1, the two buckles 5 are located at the tops of the two pull buckles 3, the buckle 5 is located at the opening of the outer bag body 1, a pull belt 6 is movably connected to the outer portion of the left buckle 5, a positioning buckle 7 is movably connected to the outer portion of the right buckle 5, one end of the pull belt 6, which is far away from the left buckle 5, extends to the inner side of the right buckle 5, the inner side is movably connected to the outer surface of the positioning buckle 7, a sealing strip 8 is fixedly connected to the top of the positioning buckle 7, the bottom of the sealing strip 8 is fixedly connected with a sealing sheet 9, the sealing strip 8 is of a silica gel strip structure, the outer surface of the sealing strip is movably connected with an opening at the top of the outer bag body 1, the sealing sheet 9 is a rubber sheet body, the outer bag body 1 is sequentially composed of a surface layer bag body 11 and an inner layer bag body 12 from outside to inside, the sealing sheet 9 extends to the inner side of the top of the outer bag body 1, the surface layer bag body 11 is a hard PVC bag body, the inner layer bag body 12 is an inner layer paper bag body, the multilayer composite packaging bag for liquid is sealed by a drawstring 6 through the opening at the top of the outer bag body 1, the bottom of the drawstring 6 is provided with the sealing strip 8 for adhering a square buckle at the opening, meanwhile, the bottom of the sealing strip 8 is provided with the sealing sheet 9 extending to the opening of the outer bag body 1 for internal sealing treatment, the situation that the composite packaging bag is not enough in leakage prevention capacity can be effectively avoided, the drawstring 6 is positioned by a positioning buckle 7, and stir location and detain 7 and can take off stretching strap 6, can effectively strengthen the simple operation nature of this wrapping bag to effectual present wrapping bag of having solved is oozed water easily under long-time the use, and easy damaged problem under the influence of external force.

To sum up, this a multilayer composite packaging bag for liquid, constitute composite construction through outer bag body 1 by surface bag body 11 and inlayer bag body 12, consequently guaranteed inside steady under the high condition of surface strength, outer bag body 1's inboard laminating has waterproofing membrane 2 to carry out water-proof treatment simultaneously, consequently can guarantee leak protection performance after this internal side dress water of bag, can prevent outside fish tail and influence the bag body and break simultaneously, the effect of the safe storage liquid of being convenient for has been reached, retrench and be convenient for carry out safe processing and leak protection through this composite packaging bag overall structure and handle, can make this wrapping bag practicality good, convenient to popularize and use.

And, this a multilayer composite packaging bag for liquid, the opening part through the 1 top of the outer bag body is sealed by stretching strap 6, and the bottom of stretching strap 6 is equipped with sealing strip 8 and carries out the laminating side knot to opening part, the bottom of sealing strip 8 is equipped with the gasket 9 that extends to the 1 opening part of the outer bag body simultaneously and carries out the inside seal and handle, can effectively avoid this composite packaging bag to appear the not enough condition of leak protection ability, fix a position by location knot 7 through stretching strap 6, and stir location knot 7 and can take off stretching strap 6, can effectively strengthen the simple operation nature of this wrapping bag, thereby effectually solved current wrapping bag and easily seeped water under long-time the use, and damaged problem under the external force influence easily.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multilayer composite packaging bag for liquids, comprising an outer bag body (1), characterized in that: fixedly connected with water-proof membrane (2) on the inner wall of the outer bag body (1), the equal fixedly connected with in the left and right sides of the outer bag body (1) outer wall draws knot (3), two draw the equal swing joint in outside of knot (3) to have connecting band (4), fixedly connected with quantity is buckle (5) of two on the outer wall of the outer bag body (1), the left side the outside swing joint of buckle (5) has stretching strap (6), the right side the outside swing joint of buckle (5) has the location to detain (7), the top fixedly connected with sealing strip (8) of location knot (7), the bottom fixedly connected with sealing strip (9) of sealing strip (8), the outer bag body (1) comprises top layer bag body (11) and inner bag body (12) from outside to inside in proper order.

2. A multi-layered composite package for liquids as defined in claim 1 wherein: the waterproof film (2) is a soft transparent TPU film and evenly covers the inner wall of the outer bag body (1).

3. A multi-layered composite package for liquids as defined in claim 1 wherein: two buckle (5) all are located the top of two draw knot (3), and this buckle (5) is located the opening part of outer bag body (1).

4. A multi-layered composite package for liquids as defined in claim 1 wherein: one end of the pull belt (6), which is far away from the left buckle (5), extends to the inner side of the right buckle (5), and the inner side of the pull belt is movably connected with the outer surface of the positioning buckle (7).

5. A multi-layered composite package for liquids as defined in claim 1 wherein: the sealing strip (8) is of a silica gel strip structure, the outer surface of the sealing strip is movably connected with the opening at the top of the outer bag body (1), and the sealing piece (9) is a rubber piece body.

6. A multi-layered composite package for liquids as defined in claim 1 wherein: the sealing sheet (9) extends to the inner side of the top of the outer bag body (1), the surface layer bag body (11) is a hard PVC bag body, and the inner layer bag body (12) is an inner layer paper bag body.