CN216835073U

CN216835073U - Prevent wrapping bag that corner sinks

Info

Publication number: CN216835073U
Application number: CN202122779757.3U
Authority: CN
Inventors: 金慎笑; 金慎档
Original assignee: Wenzhou Kangtian Packaging Co ltd
Current assignee: Wenzhou Kangtian Packaging Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-06-28
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of packaging bags, in particular to a corner collapse prevention packaging bag which comprises a bag film, a bag inner cavity and an air bag assembly, wherein the bag film is enclosed into the bag inner cavity, the air bag assembly comprises a plurality of small air bag bodies, each air bag body comprises an air bag film and an air bag cavity enclosed by the air bag film, the air bag bodies are attached to the bag film, the air bag bodies are uniformly distributed on four edges of the bag film, the air bag bodies on each edge are linearly arranged, the air bag cavities of the air bag bodies are not communicated with each other, and the air bag cavities are not communicated with the bag inner cavity. This design provides a prevent wrapping bag that the corner sinks, and structural design is reasonable, adopts distributed a plurality of small gasbag bodies to support the corner of the bag body, can prevent the corner of the bag body more effectively and sink.

Description

Prevent wrapping bag that corner sinks

Technical Field

The utility model relates to the technical field of packaging bags, in particular to a packaging bag capable of preventing corner collapse.

Background

At present, small food packaging bags (except for aerated chips) in the market are mostly flat bag-type packages, and the phenomenon of corner collapse is generated when the small food packaging bags are placed or hung on a goods shelf, so that the sale image is influenced, and articles in the bags can be crushed.

The solution among the prior art is to place plastic sheet in the bag, the hardness that utilizes the sheet is propped the bag body, prevent that the bag body from collapsing, but place the plastic sheet and can not guarantee that plastic sheet is in the exact position, often can not prevent the bag body well from collapsing, and plastic sheet still can damage the article in the bag, add plastic sheet not only extravagant material, and can abandon everywhere after using, the polluted environment, the wrapping bag that prevents the corner through setting up the gasbag and collapse has appeared on the market for this reason, but in this kind of wrapping bag that has now, the design and the use of gasbag are often reasonable inadequately, lead to can not satisfying the in-service use demand well. The present invention improves upon the above-described deficiencies.

Disclosure of Invention

In order to overcome the defects of the background art, the utility model provides the corner collapse prevention packaging bag which is reasonable in structural design, and the corners of the bag body can be supported by adopting a plurality of distributed small air bag bodies, so that the corner collapse of the bag body can be effectively prevented.

The technical scheme adopted by the utility model is as follows: the utility model provides a prevent corner wrapping bag that sinks, includes bag membrane, bag inner chamber and gasbag subassembly, the bag membrane encloses into bag inner chamber, gasbag subassembly includes a plurality of little gasbag bodies, the gasbag body include the gasbag membrane and by the gasbag chamber that the gasbag membrane encloses, the gasbag body is attached to bag membrane is last, and is a plurality of gasbag body evenly distributed is in a plurality of gasbag bodies on the four sides of bag membrane and every edge all are linear arrangement, and the gasbag chamber of each gasbag body does not communicate each other, and is a plurality of the gasbag chamber with the bag inner chamber all does not communicate.

Preferably, the airbag module further comprises an inflation film, the inflation film is attached to the bag film, a first inflation channel and a second inflation channel are formed between the inflation film and the bag film, the first inflation channels are distributed on four sides of the bag film, the first inflation channels surround into a circle and surround the outer side of the airbag body, the inner side of each first inflation channel is uniformly communicated with the second inflation channels, each second inflation channel is independently communicated with one airbag body, the first inflation channel is further connected with an inflation inlet, and the inflation inlet and the first inflation channels are sealed and closed after inflation is completed.

Preferably, the gasbag body sets up to first gasbag post, all be equipped with a plurality ofly be linear arrangement on the horizontal edge of bag membrane and the indulge limit the center pin of first gasbag post and each first gasbag post all is on a parallel with the bag membrane, the first gasbag post perpendicular to bag membrane on the horizontal edge of bag membrane indulges the first gasbag post on the limit.

Preferably, the gasbag body includes second gasbag post and third gasbag post, all be equipped with a plurality ofly be linear arrangement on the horizontal edge of bag membrane and indulge the limit the center pin of second gasbag post and each second gasbag post all be on a parallel with the bag membrane, the second gasbag post perpendicular to bag membrane on the horizontal edge of bag membrane indulges the second gasbag post on the limit, and bag membrane both sides are indulged and are equipped with transversely between the middle part on limit third gasbag post, the left end of third gasbag post is through one the second is aerifyd the left passageway intercommunication first aerifyd the passageway, the right-hand member of third gasbag post is through one the second is aerifyd the passageway intercommunication right side first and is aerifyd the passageway.

Preferably, the airbag body is provided with fourth airbag columns, and a plurality of the fourth airbag columns which are linearly arranged are arranged on the transverse edges and the longitudinal edges of the bag film, and the central axis of each fourth airbag column is perpendicular to the bag film.

Preferably, the airbag body is provided with fifth airbag columns, a plurality of the fifth airbag columns are linearly arranged on the transverse edges and the longitudinal edges of the bag film, the central axis of each fifth airbag column on the transverse edges of the bag film is parallel to the bag film, and the central axis of each fifth airbag column on the longitudinal edges of the bag film is perpendicular to the bag film.

Preferably, the airbag body includes sixth airbag columns and seventh airbag columns, a plurality of the sixth airbag columns are linearly arranged on the transverse edges and the longitudinal edges of the bag film, the central axis of each of the sixth airbag columns on the transverse edges of the bag film is parallel to the bag film, the central axis of each of the sixth airbag columns on the longitudinal edges of the bag film is perpendicular to the bag film, two longitudinal seventh airbag columns are arranged between the transverse edges on both sides of the bag film side by side, the upper ends of the seventh airbag columns are communicated with the first inflation channel on the upper side through one of the second inflation channels, and the lower ends of the seventh airbag columns are communicated with the first inflation channel on the lower side through one of the second inflation channels.

In summary, the beneficial effects of the utility model are as follows:

1. the small air bag bodies are arranged on the corners in the bag body, a plurality of small air bag bodies on each side are linearly arranged, the shape of the bag body can be effectively supported by utilizing the strength when each small air bag body bulges, the corners of the bag body can be prevented from sinking, the air bag bodies are attached to the bag film, the air bag bodies can be protected from being damaged, the air bag cavities of the air bag bodies are not communicated with each other, the integral supporting effect is not influenced even if individual air bag bodies are damaged, and each air bag cavity is not communicated with the bag cavity, so that the air bag bodies can maintain the strength and play a role in supporting the packaging bag, and meanwhile, the air bag bodies still can play a role in supporting the packaging bag under the condition that the packaging bag is not inflated or even under negative pressure, and the technical scheme is reasonable in design and can be favorable for better meeting the actual use requirements;

2. the first inflation channel and the second inflation channel are arranged, so that each small airbag body can be conveniently and quickly inflated, and the airbag cavities of each airbag body can be conveniently and non-communicated by closing the first inflation channel after inflation is finished, so that each airbag body can independently support the position, and the corners of the bag body can be better prevented from collapsing;

3. The air bag body is provided with air bag columns, and the small air bag columns surround a circle and are uniformly distributed on the corners of the bag body, so that the bag body can be better supported, and the corners of the bag body can be effectively prevented from collapsing;

4. can accelerate gaseous circulation at the inflation in-process through addding horizontal or fore-and-aft gasbag post, also can provide higher transverse strength or longitudinal strength after the first inflation channel closure that finishes inflating to be favorable to keeping the middle part of wrapping bag not collapsing, and then can promote the holistic packing effect of wrapping bag.

The utility model is further described with reference to the following figures and detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a third embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a fourth embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a fifth embodiment of the present invention;

the figure marks 1-bag film, 2-first inflation channel, 3-second inflation channel, 4-inflation port, 5-first air bag column, 6-second air bag column, 7-third air bag column, 8-fourth air bag column, 9-fifth air bag column, 10-sixth air bag column, and 11-seventh air bag column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 5, the wrapping bag that prevents corner collapse that this embodiment discloses, including bag membrane 1, bag inner chamber and gasbag subassembly, bag membrane 1 encloses into the bag inner chamber, gasbag subassembly includes a plurality of little gasbag bodies, gasbag body include the gasbag membrane and by the gasbag chamber that the gasbag membrane encloses, gasbag body is attached to bag membrane 1 is last, and is a plurality of gasbag body evenly distributed is in on the four sides of bag membrane 1 and a plurality of gasbag bodies on every side all are linear arrangement, and the gasbag chamber of each gasbag body is each other not intercommunication, and is a plurality of the gasbag chamber with the bag inner chamber all does not communicate. In the technical scheme, the small air bag bodies are arranged on the corners in the bag body, and the small air bag bodies on each side are linearly arranged, so that the shape of the bag body can be effectively supported by using the strength of each small air bag body when the small air bag bodies bulge, can prevent the corners of the bag body from collapsing, the air bag body is attached on the bag film 1, which is favorable for protecting the air bag body from being damaged, because the air bag cavities of the air bag bodies are not communicated with each other, even if individual air bag bodies are damaged, the integral supporting effect is not influenced, and each air bag cavity is not communicated with the bag inner cavity, so that the air bag bodies can keep the strength and play a role in supporting the packaging bag, meanwhile, the airbag body can still play a role of supporting the packaging bag under the condition that the packaging bag is not inflated or even under negative pressure, therefore, the technical scheme is reasonable in design and can be favorable for better meeting the actual use requirement. In the wrapping bag of setting up the gasbag on the existing market, the gasbag is mostly monolithic, can lead to the wrapping bag corner to collapse when the damage appears in the individual position of gasbag, and then influences actual use, and changes monolithic gasbag into distributed a plurality of little gasbag bodies and supports the corner of the bag body in this design, therefore can prevent the corner of the bag body more effectively and cave in. When the air bag is specifically implemented, the air bag film and the bag film 1 are integrally formed, so that the strength of the air bag body can be ensured, the process flow can be simplified, and the cost is reduced. The bag film 1, the airbag film and the integral forming all refer to the prior art, and are not further described herein.

As a preferred technical scheme, the airbag module further includes an inflation film, the inflation film is attached to the bag film 1, a first inflation channel 2 and a second inflation channel 3 are formed between the inflation film and the bag film 1, the first inflation channels 2 are distributed on four sides of the bag film 1, the first inflation channels 2 surround a circle and surround the outside of the airbag body, the inner side of the first inflation channel 2 is uniformly communicated with the plurality of second inflation channels 3, each second inflation channel 3 is independently communicated with one airbag body, the first inflation channel 2 is further connected with an inflation opening 4, and the inflation openings 4 and the first inflation channels 2 are sealed and closed after inflation is completed. The first inflation channel 2 and the second inflation channel 3 can be well formed by arranging the inflation film and enabling the inflation film to be attached to the bag film 1, the first inflation channel 2 is a main inflation channel and used for conveying gas, the second inflation channel 3 is a branch inflation channel and used for leading the gas in the main inflation channel to the corresponding airbag body, in the embodiment, the inflation port 4 is connected to the middle part of the upper side first inflation channel 2 and can well inflate the first inflation channel 2, the gas enters the upper side first inflation channel 2 and then enters the upper side airbag body from the second inflation channel 3, and then flows to the longitudinal first inflation channels 2 at two sides and finally flows to the first inflation channel 2 at the bottom side, the gas entering the first inflation channel 2 respectively inflates the airbag body connected with the inflation port through the second inflation channels 3, the inflation port 4 and the first inflation channel 2 are required to be closed after the inflation is finished, stop to aerify after inflation inlet 4 is closed, first inflation channel 2 is closed has blocked the interface channel between each gasbag body, can realize each gasbag body's gasbag chamber each other not intercommunication, through setting up first inflation channel 2 and second inflation channel 3 can conveniently realize aerifing each little gasbag body fast, and close first inflation channel 2 just can conveniently realize each gasbag body's gasbag chamber each other not intercommunication after inflating and finishing, just so can make each gasbag body independently support the position, therefore can prevent the corner of the bag body from collapsing better. When the concrete implementation, except that sealing the inflation inlet 4 and the first inflation channel 2, the second inflation channel 3 can also be sealed and closed after the inflation is finished, so that the air bag cavities of the air bag bodies are further ensured not to be communicated with each other. The setting position of the inflation inlet 4 can be adjusted according to actual requirements during specific implementation, and the airbag film, the bag film 1 and the inflation film are integrally formed, so that the strength of the airbag body can be ensured, the process flow can be simplified, and the cost is reduced. The inflation film, the inflation port 4 and the integral molding are all referred to the prior art and will not be further described herein.

As a preferred first embodiment, the airbag body is provided as a first airbag column 5, a plurality of the first airbag columns 5 are linearly arranged on both the lateral and longitudinal edges of the bag film 1, the central axis of each first airbag column 5 is parallel to the bag film 1, and the first airbag columns 5 on the lateral edges of the bag film 1 are perpendicular to the first airbag columns 5 on the longitudinal edges of the bag film 1. In this embodiment, the first air bag pillar 5 is elongated, the central axis of the first air bag pillar 5 on the transverse edge of the bag film 1 is along the transverse edge direction, the central axis of the first air bag pillar 5 on the longitudinal edge of the bag film 1 is along the longitudinal edge direction, so that the first air bag pillar 5 on the transverse edge of the bag film 1 is perpendicular to the first air bag pillar 5 on the longitudinal edge of the bag film 1, and the first air bag pillars 5 on the transverse edge and the longitudinal edge of the bag film 1 are linearly arranged and connected end to end, so that the elongated first air bag pillars 5 surround a circle and are distributed on the corners of the bag body, thereby better supporting the bag body and effectively preventing the corners of the bag body from collapsing.

As a second preferred embodiment, the airbag body includes a second airbag pillar 6 and a third airbag pillar 7, a plurality of the second airbag pillars 6 are linearly arranged on both lateral sides and longitudinal sides of the bag film 1, the central axis of each second airbag pillar 6 is parallel to the bag film 1, the second airbag pillars 6 on the lateral sides of the bag film 1 are perpendicular to the second airbag pillars 6 on the longitudinal sides of the bag film 1, the transverse third airbag pillars 7 are arranged between the middle portions of the longitudinal sides of both sides of the bag film 1, the left end of the third airbag pillar 7 is communicated with the first inflation channel 2 on the left side through one of the second inflation channels 3, and the right end of the third airbag pillar 7 is communicated with the first inflation channel 2 on the right side through one of the second inflation channels 3. In this embodiment, the second air bag pillar 6 and the third air bag pillar 7 are elongated, the central axis of the second air bag pillar 6 on the lateral side of the bag film 1 is along the lateral side direction, the central axis of the second air bag pillar 6 on the longitudinal side of the bag film 1 is along the longitudinal side direction, so that the second air bag pillar 6 on the lateral side of the bag film 1 is perpendicular to the second air bag pillar 6 on the longitudinal side of the bag film 1, and the plurality of second air bag pillars 6 on the lateral side and the longitudinal side of the bag film 1 are linearly arranged, so that the elongated second air bag pillars 6 are uniformly distributed on the corners of the bag body, thereby better supporting the bag body and effectively preventing the corners of the bag body from collapsing, and by additionally arranging the third air bag pillar 7 between the middle portions of the longitudinal sides of the bag body, the flow of gas can be accelerated during inflation, and a higher transverse strength can be provided after the first inflation channel 2 is closed, and at the same time the third air bag pillar 7 is favorable for keeping the middle portion of the bag from collapsing, thereby improving the overall packaging effect of the packaging bag.

As a preferred third embodiment, the airbag body is provided as a fourth airbag column 8, a plurality of the fourth airbag columns 8 are linearly arranged on both the lateral edges and the longitudinal edges of the bag film 1, and the central axis of each fourth airbag column 8 is perpendicular to the bag film 1. In this embodiment, fourth gasbag post 8 is thick short shape, and bag membrane 1 horizontal edge and the equal perpendicular to bag membrane 1 of center pin of each fourth gasbag post 8 on the vertical limit can be favorable to the support bag body of fourth gasbag post 8 better, because the fourth gasbag post 8 of thick short shape encircles the round and distributes on the corner of the bag body, so can support the bag body well and prevent effectively that the bag body corner from collapsing.

As a preferable fourth embodiment, the airbag body is provided as a fifth airbag column 9, a plurality of the fifth airbag columns 9 are linearly arranged on both lateral sides and longitudinal sides of the bag film 1, a central axis of each of the fifth airbag columns 9 on the lateral sides of the bag film 1 is parallel to the bag film 1, and a central axis of each of the fifth airbag columns 9 on the longitudinal sides of the bag film 1 is perpendicular to the bag film 1. In this embodiment, the fifth air bag pillars 9 on the lateral side of the bag film 1 are slender and the central axis of each fifth air bag pillar 9 is along the lateral side direction, so the central axis of each fifth air bag pillar 9 on the lateral side of the bag film 1 is parallel to the bag film 1, which is beneficial to the fifth air bag pillars 9 to better support the bag body, the fifth air bag pillars 9 on the longitudinal side of the bag film 1 are thick and short and the central axis of each fifth air bag pillar 9 is perpendicular to the bag film 1, which is beneficial to the fifth air bag pillars 9 to better support the bag body, and the air bag pillars with different orientations arranged on the lateral side and the longitudinal side of the bag body can be beneficial to better support the bag body as a whole and effectively prevent the corners of the bag body from collapsing.

As a preferred fifth embodiment, the airbag body includes a sixth airbag column 10 and a seventh airbag column 11, a plurality of the sixth airbag columns 10 are linearly arranged on both lateral sides and longitudinal sides of the bag film 1, a central axis of each of the sixth airbag columns 10 on the lateral sides of the bag film 1 is parallel to the bag film 1, a central axis of each of the sixth airbag columns 10 on the longitudinal sides of the bag film 1 is perpendicular to the bag film 1, two longitudinal seventh airbag columns 11 are arranged side by side between the lateral sides on both sides of the bag film 1, an upper end of each of the seventh airbag columns 11 communicates with the first inflation channel 2 on the upper side through one of the second inflation channels 3, and a lower end of each of the seventh airbag columns 11 communicates with the first inflation channel 2 on the lower side through one of the second inflation channels 3. In this embodiment, the seventh air bag column 11 and the sixth air bag column 10 on the lateral side of the bag film 1 are both slender, the sixth air bag column 10 on the longitudinal side of the bag film 1 are both thick and short, the central axes of the sixth air bag columns 10 on the lateral sides of the bag film 1 are both parallel to the bag film 1 and along the lateral side direction, and the central axes of the sixth air bag columns 10 on the longitudinal sides of the bag film 1 are both perpendicular to the bag film 1, so that the sixth air bag columns 10 are distributed on the corners of the bag body, and the air bag columns arranged on the lateral sides and the longitudinal sides of the bag body are oriented differently, which is beneficial to better supporting the bag body as a whole and effectively preventing the corners of the bag body from collapsing, by additionally arranging two seventh air bag columns 11 between the lateral sides of the bag body, not only is the gas flow accelerated during inflation, but also a higher longitudinal strength is provided after the first inflation channel 2 is closed, and at the same time, the seventh air bag columns 11 are also beneficial to keep the middle of the bag from collapsing, thereby improving the overall packaging effect of the packaging bag.

The parts not mentioned in the above embodiments are the same as or can be implemented with reference to the prior art, and will not be further described here.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification which uses the inventive concept is intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a prevent wrapping bag that corner sinks which characterized in that: including bag membrane, bag inner chamber and gasbag subassembly, the bag membrane encloses into the bag inner chamber, the gasbag subassembly includes a plurality of little gasbag bodies, the gasbag body include the gasbag membrane and by the gasbag chamber that the gasbag membrane encloses, the gasbag body is attached to on the bag membrane, it is a plurality of gasbag body evenly distributed is in all be linear arrangement on the four sides of bag membrane and a plurality of gasbag bodies on every edge, the gasbag chamber of each gasbag body is not intercommunication each other, and is individual the gasbag chamber with the bag inner chamber all does not communicate.

2. A corner collapse prevention packaging bag according to claim 1, wherein: the airbag assembly further comprises an inflation film, the inflation film is attached to the bag film, a first inflation channel and a second inflation channel are formed between the inflation film and the bag film, the first inflation channels are distributed on four sides of the bag film, the first inflation channels are encircled into a circle and are encircled outside the airbag body, the inner side of each first inflation channel is uniformly communicated with the second inflation channels, each second inflation channel is independently communicated with one airbag body, the first inflation channel is further connected with an inflation opening, and the inflation opening and the first inflation channels are sealed and closed after inflation is completed.

3. A corner collapse prevention package bag according to claim 2, wherein: the gasbag body sets up to first gasbag post, all be equipped with a plurality ofly on the horizontal edge of bag membrane and the vertical edge and be linear arrangement the center pin of first gasbag post and each first gasbag post all is on a parallel with bag membrane, the first gasbag post perpendicular to bag membrane on the horizontal edge of bag membrane indulges the first gasbag post on the edge.

4. A corner collapse prevention packaging bag as claimed in claim 2, wherein: the gasbag body includes second gasbag post and third gasbag post, all be equipped with a plurality ofly on the horizontal edge of bag membrane and indulge the limit and be a linear arrangement the center pin of second gasbag post and each second gasbag post all is on a parallel with the bag membrane, the second gasbag post perpendicular to bag membrane on the horizontal edge of bag membrane indulges the second gasbag post on the limit, and bag membrane both sides are indulged and are equipped with transversely between the middle part on limit third gasbag post, the left end of third gasbag post is through one the second is aerifyd the left passageway intercommunication first aerify the passageway, the right-hand member of third gasbag post is through one the second is aerifyd the passageway intercommunication right side first aerify the passageway.

5. A corner collapse prevention packaging bag as claimed in claim 2, wherein: the gasbag body sets up to fourth gasbag post, all be equipped with a plurality ofly on the horizontal edge of bag membrane and the vertical edge and be linear arrangement the fourth gasbag post and the equal perpendicular of center pin of each fourth gasbag post the bag membrane.

6. A corner collapse prevention package bag according to claim 2, wherein: the airbag body is provided with fifth airbag columns, a plurality of the fifth airbag columns are linearly arranged on the transverse edges and the longitudinal edges of the bag film, the central shafts of the fifth airbag columns on the transverse edges of the bag film are parallel to the bag film, and the central shafts of the fifth airbag columns on the longitudinal edges of the bag film are perpendicular to the bag film.

7. A corner collapse prevention packaging bag as claimed in claim 2, wherein: the airbag body comprises sixth airbag columns and seventh airbag columns, a plurality of the sixth airbag columns are linearly arranged on the transverse edges and the longitudinal edges of the bag film, the central shafts of the sixth airbag columns on the transverse edges of the bag film are parallel to the bag film, the central shafts of the sixth airbag columns on the longitudinal edges of the bag film are perpendicular to the bag film, two longitudinal seventh airbag columns are arranged between the transverse edges of two sides of the bag film side by side, the upper ends of the seventh airbag columns are communicated with the first inflation channel on the upper side through the second inflation channel, and the lower ends of the seventh airbag columns are communicated with the first inflation channel on the lower side through the second inflation channel.