CN214730987U

CN214730987U - Novel special-shaped packaging bag

Info

Publication number: CN214730987U
Application number: CN202023240446.1U
Authority: CN
Inventors: 陈银东
Original assignee: Henan Zhongsu New Material Co ltd
Current assignee: Henan Zhongsu New Material Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-16
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to the technical field of packaging bags, in particular to a novel special-shaped packaging bag, which comprises an inner bag and an outer bag, wherein the inner bag is sleeved in the outer bag, the top opening of the inner bag is connected with the top opening of the outer bag, the two sides of the joint of the inner bag and the outer bag are provided with inner liners, the two corners of the bottom of the inner bag are fixedly connected with the outer bag through first welding wires, the topmost part of the outer bag is provided with a sealing opening, a tearing strip for pulling the outer bag open is arranged below the sealing opening, the bottom of the tearing strip is provided with a communication opening, a sealing buckle for connecting the outer bag is arranged below the communication opening, the sealing buckle is arranged on the inner wall of the outer bag, a buffer opening is arranged below the sealing buckle, the buffer opening is communicated with the inner bag, plastic films are arranged on the two sides of the inner wall of the buffer opening, and the plastic films on the two sides are tightly attached, an object of the utility model is to provide a novel special-shaped packaging bag convenient to use, it is firm to connect, has dampproofing function simultaneously.

Description

Novel special-shaped packaging bag

Technical Field

The utility model relates to a wrapping bag technical field, concretely relates to novel special-shaped wrapping bag.

Background

The packaging bag is a bag for packaging various articles, so that the goods are convenient to transport and easy to store in the production flow process. The packaging bag is widely used in daily life and industrial production, and is mainly used for packaging powdery or granular solid materials and flexible articles such as edible powder, chemical fertilizer, synthetic materials, explosive, grains, salt, mineral substances and the like. Present food level customer is when using the wrapping bag, need dampproofing, it is ventilative, wait functional demand, the inconvenient gas outgoing in the bag of one side of most wrapping bags that have now, and inconvenient people open and get the material, the current wrapping bag of on the other hand is when the opening, the opening is wayward, when exerting oneself great, article spill outward appears easily, thereby bring inconvenient consequently for people, need a convenient to use, connect firmly, the novel special-shaped wrapping bag that has dampproofing function simultaneously, with the emergence of overcoming above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the embodiment of the utility model provides a novel special-shaped packaging bag, which comprises an inner bag and an outer bag, wherein the inner bag is sleeved in the outer bag, the top opening of the inner bag is connected with the top opening of the outer bag, inner liners are arranged at the top end of the inner bag and at two sides of the joint of the outer bag, and two corners of the bottom of the inner bag are fixedly connected with the outer bag through first welding lines;

the outer bag is provided with a sealing opening at the top, a tearing strip used for pulling the outer bag open is arranged below the sealing opening, a communication opening is formed in the bottom of the tearing strip, a sealing buckle used for connecting the outer bag is arranged below the communication opening, the sealing buckle is arranged on the inner wall of the outer bag, a buffer opening is formed below the sealing buckle, the buffer opening is communicated with the inner bag, plastic films are arranged on two sides of the inner wall of the buffer opening, and the plastic films on the two sides are tightly attached.

Furthermore, a second welding wire is arranged at the bottom of the outer bag, a second welding wire is arranged below the second welding wire, and a cavity is reserved between the first welding wire and the second welding wire.

Furthermore, a plurality of first air outlets which are uniformly distributed are reserved on the first welding wire, a plurality of second air outlets which are uniformly distributed are reserved on the second welding wire, and the first air outlets and the second air outlets are distributed in a staggered mode.

Furthermore, the inner liner is arranged on the inner wall of the outer bag, and one end, close to the inner bag, of the inner liner is fixedly connected with the outer wall of the inner bag.

The utility model discloses beneficial effect does: by arranging the outer bag and the inner bag, the utility model can improve the durability of the packaging bag on one hand and reduce the possibility of the inner bag being affected with damp on the other hand; the outer bag is convenient to open by arranging the sealing port and the tearing strip at the opening of the outer bag, and when the outer bag is opened, articles in the packaging bag are convenient to temporarily store by arranging the communicating port and the sealing buckle; by arranging the buffer opening and the plastic film, when the sealing buckle is opened, the sealing buckle can be prevented from being damaged due to excessive force, and the strength of the outer bag is improved; the inner liner is arranged, so that the strength of the opening of the inner bag can be improved, the inner bag can be taken out conveniently, and the practicability is improved; through set up first gas vent and second gas vent in outer bag bottom, be convenient for on the one hand with the inside gas outgoing of outer bag, on the other hand forms exhaust auto-lock passageway under the effect of second bonding wire and third bonding wire, can prevent that external pollution source from getting into in the outer bag.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a structure at B in fig. 1.

In the figure: 1. an outer bag; 2. an inner bag; 3. sealing the opening; 4. tearing a strip; 5. a communication port; 6. sealing the buckle; 7. a buffer port; 8. an inner liner layer; 9. a first bonding wire; 10. a plastic film; 11. a second bonding wire; 12. a first exhaust port; 13. a cavity; 14. a third bonding wire; 15. a second exhaust port.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-3, a novel special-shaped packaging bag comprises an inner bag 2 and an outer bag 1, wherein the inner bag 2 is sleeved in the outer bag 1, the top opening of the inner bag 2 is fixedly connected with the top opening of the outer bag 1, two sides of the joint of the top end of the inner bag 2 and the outer bag 1 are provided with inner liners 8, the inner liners 8 are fixedly bonded on the inner wall of the outer bag 1, one ends of the inner liners 8, which are close to the inner bag 2, are fixedly connected with the outer wall of the inner bag 2, and by arranging the inner liners 8, the strength of the opening of the inner bag 2 can be improved, so that articles in the inner bag 2 can be conveniently taken out, in order to prevent the inner bag 2 from shaking greatly in the outer bag 1, two corners at the bottom of the inner bag 2 are fixedly connected with the outer bag 1 through first welding lines 9;

the topmost part of the outer bag 1 is provided with a sealing opening 3, a tearing strip 4 for pulling the outer bag 1 is embedded below the sealing opening 3, the opening of the outer bag 1 is provided with the sealing port 3 and the tearing strip 4, so that the outer bag 1 can be opened conveniently, the bottom of the tearing strip 4 is reserved with the communicating port 5, the sealing buckle 6 for connecting the outer bag 1 is arranged below the communicating port 5, the sealing buckle 6 is arranged on the inner wall of the outer bag 1, and by arranging the communicating port 5 and the sealing buckle 6, when the outer bag 1 is opened, articles in the packaging bag can be stored temporarily, a buffer opening 7 is arranged below the sealing buckle 6, the buffer opening 7 is communicated with the inner bag 2, plastic films 10 are adhered to two sides of the inner wall of the buffer opening 7, the plastic films 10 on two sides are tightly attached, and by arranging the buffer opening 7 and the plastic films 10, when opening sealed buckle 6, can avoid exerting oneself excessively to cause the damage to sealed buckle 6, improve outer bag 1 intensity.

The bottom of the outer bag 1 is provided with a second welding wire 11, a second welding wire 11 is arranged below the second welding wire 11, a cavity 13 is reserved between the first welding wire 9 and the second welding wire 11, a plurality of first exhaust ports 12 which are uniformly distributed are reserved on the first welding wire 9, a plurality of second exhaust ports 15 which are uniformly distributed are reserved on the second welding wire 11, the first exhaust ports 12 and the second exhaust ports 15 are distributed in a staggered mode, the first exhaust ports 12 and the second exhaust ports 15 are arranged at the bottom of the outer bag 1, on one hand, gas inside the outer bag 1 is convenient to exhaust, on the other hand, an exhaust self-locking channel is formed under the action of the second welding wire 11 and the third welding wire 14, and external pollution sources can be prevented from entering the outer bag 1.

When the wrapping bag is opened to needs, at first pulling tear strip 4, open outer bag 1's sealed mouth 3, then can pull sealed buckle 6 and open outer bag 1, when pulling sealed buckle 6, buffering mouth 7 and inner bag 2 intercommunication can take out inner bag 2 article this moment, and when sealed buckle 6 of lock once more, can store article temporarily in inner bag 2, convenient to use.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, 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, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a novel dysmorphism wrapping bag, includes inner bag and outer bag, its characterized in that: the inner bag is sleeved in the outer bag, an opening at the top end of the inner bag is connected with an opening at the top end of the outer bag, lining layers are arranged on two sides of a joint of the top end of the inner bag and the outer bag, and two corners of the bottom of the inner bag are fixedly connected with the outer bag through first welding lines;

2. The novel special-shaped packaging bag according to claim 1, wherein: and a second welding wire is arranged at the bottom of the outer bag, a second welding wire is arranged below the second welding wire, and a cavity is reserved between the first welding wire and the second welding wire.

3. The novel special-shaped packaging bag according to claim 2, wherein: a plurality of first air outlets which are uniformly distributed are reserved on the first welding wire, a plurality of second air outlets which are uniformly distributed are reserved on the second welding wire, and the first air outlets and the second air outlets are distributed in a staggered mode.

4. The novel special-shaped packaging bag according to claim 1, wherein: the inner liner sets up at outer bag inner wall, and the inner liner is close to the one end and the inner bag outer wall fixed connection of inner bag.