CN210149880U - Storage bag - Google Patents

Abstract

The utility model discloses a storage bag, which comprises a bag body, wherein an opening is arranged on the bag body, a first seal is arranged on the side edge of the bag body, the first seal divides the bag body into an exhaust area and a storage area, two ends of the first seal are sealed, an airflow channel for communicating the exhaust area and the storage area is arranged on the first seal, and the exhaust area is also provided with a second seal and an air outlet; the utility model discloses avoid external air to enter into the bag body in gaseous in the discharge bag, realized the one-way sealing to the interior environment of bag, the structural strength requirement to the bag body is low simultaneously, avoids the potential safety hazards such as bursting that the interior article extrusion of bag brought, and it is more convenient to use.

Description

Storage bag

Technical Field

The utility model relates to an article storage facilities technical field, concretely relates to deposit bag.

Background

A large amount of gas is released in the storage process of coffee and the like, if a common storage bag is used for storage, the released gas can increase the pressure in the storage bag and open the storage bag, and if a large number of storage bags are stacked together, the bag is easy to burst; meanwhile, the articles are extremely afraid of oxidation caused by contact with air in the process of storage, and further cause adverse effects on the quality of products; therefore, the basic requirement of the article storage bag is to prevent air from entering the bag under the condition of ensuring the air in the bag to be exhausted, and in the prior art, a check valve is often additionally arranged on the bag for storing coffee beans to realize the functions, but the cost is high, and the popularization and the use of the storage bag are not facilitated.

The chinese utility model with publication number CN201721666914.7, specially adapted for 2018, 9 and 25 discloses a novel fermentation feed bag, which comprises a bag body, the upper end of the bag body is provided with at least one upper heat sealing structure capable of exhausting. The utility model is simple to process and manufacture, and can solve the problems that the existing fermentation feed bag has high cost and the one-way valve is easy to lose efficacy; although the cost of the storage bag is reduced, the exhaust devices are arranged at the upper end and the lower end of the bag body, the weight of the articles in the bag is completely borne by the exhaust structure at the bottom in the article placing process, the requirement on the structural strength of the bag body is high, and meanwhile, the exhaust devices at the bottom of the bag body are easily damaged due to friction in the moving process, so that the use of the product is affected.

Disclosure of Invention

The bag body structural strength who exists requires highly, the easy defect of damaging among the prior art, the utility model discloses a deposit the bag, the utility model discloses can effectively reduce the extrusion force of fermentation thing to the fermentation bag to reduce the intensity requirement to the fermentation bag, avoid the fermentation bag to damage in a large number.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a deposit bag, includes the bag body, and bag body top is provided with sack, its characterized in that: a first seal is arranged on the side surface of the bag body, the first seal divides the interior of the bag body into an exhaust area and a storage area, an airflow channel is arranged on the first seal, and the exhaust area and the storage area are communicated only through the airflow channel; and a second seal and an air outlet hole are also arranged in the exhaust area, and the air outlet hole is communicated with the air flow channel.

Further, the first seal is located on the upper half of the side surface of the bag body.

And a second seal is positioned between the air outlet and the first seal, airflow channels are arranged at two ends of the second seal, and the distance between the air outlet and the second seal is 1-6 mm.

One end of the second seal is provided with an airflow channel, and the other end of the second seal is closed; the air outlet is arranged at the closed end of the second seal, and the distance between the air outlet and the second seal is 5-10 mm.

Further, the air flow channel and the air outlet are arranged at the upper end and the lower end of the air exhaust area in a staggered mode, and the second seal is located between the air outlet and the air flow channel.

And an air outlet nozzle matched with the air outlet hole is fixedly arranged in the further air exhaust area, and a detachable sealing head is arranged on the air outlet nozzle.

Furthermore, a protection bag is sleeved outside the bag body, and an extension area corresponding to the exhaust area is arranged on the protection bag.

Further, the first seal and the second seal are both heat-sealing structures.

And further, the first seal and the second seal are both manufactured by hot melt adhesive packaging.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses be provided with first strip of paper used for sealing in the side of the bag body, separate the bag body for exhaust area and storage area through first strip of paper used for sealing, and exhaust area and storage area only pass through the airflow channel intercommunication, are provided with second strip of paper used for sealing and venthole in the exhaust area, the utility model discloses a venthole and airflow channel are with storage area and external intercommunication, when substances such as coffee beans when saving in the bag emit carbon dioxide gradually, atmospheric pressure in the bag progressively risees to prop the bag body open, communicate completely between airflow channel and the gas outlet this moment, outside the air current discharged the bag from the gas outlet, when carbon dioxide in the bag progressively discharges, in-band atmospheric pressure reduces gradually, and the plastic film of airflow channel both sides is close to gradually and pastes together to block airflow channel, realize the sealed to the internal environment of bag.

2. The first seal strip of the novel piece is arranged at the upper half part of the bag body, so that the extrusion of articles in the bag body to the first seal strip is further reduced, and the first seal strip is prevented from being broken under the extrusion of the articles, so that air leakage is avoided, a large amount of air enters a storage area, and the articles are oxidized; meanwhile, the requirement on the structural strength of the first sealing strip is reduced, and the production cost of the storage bag is reduced.

3. The utility model discloses set up the second strip of paper used for sealing between the airflow channel of gas outlet and first strip of paper used for sealing, the both ends of second strip of paper used for sealing all are provided with airflow channel, and the gas outlet is close to the second strip of paper used for sealing, the second strip of paper used for sealing has not only played the extension circulation of air distance, the effect of reducing the airflow channel width, the gas outlet is close to the second strip of paper used for sealing more simultaneously, because the sealed effect of second strip of paper used for sealing, the gas outlet opens just littlely, thereby the size of control gas outlet remedies the not enough of airflow channel length, improve.

4. The utility model discloses a still fixed air outlet nozzle that is provided with the venthole adaptation on the exhaust area, be provided with the sealed head of detachable on the air outlet nozzle, accomplish the exhaust back in the area material, through sealed head shutoff air cock to improve the gas tightness, avoid the interior material of bag by the oxidation.

5. The utility model discloses a first strip of paper used for sealing of heat-seal structure or hot melt adhesive preparation and second strip of paper used for sealing when guaranteeing the leakproofness in exhaust area, guarantee that the both sides of the bag body can be laminated together to avoid a large amount of gaps to appear in the bag body, and then guarantee the leakproofness of the bag body.

6. One end of the second seal strip of the utility model is closed, the other end is opened, the air outlet is arranged at the closed end of the second seal strip, and the distance between the air outlet and the second seal strip is 5-10 mm; the air outlet hole and the air flow channel are separated through the second seal, the length of the air flow channel is prolonged, and meanwhile, the width of the air flow channel is reduced, so that the flow area of air flow is reduced, and the sealing performance of the storage bag is improved.

7. The utility model discloses an airflow channel and venthole are located the upper and lower both ends of exhaust area respectively, the second strip of paper used for sealing is located between venthole and the air current channel, in extension airflow channel and venthole interval, separates venthole and air current channel through the second strip of paper used for sealing, in extension airflow channel length, reduces airflow channel's width to reduce the flow area of air current, improve the sealing performance of preserving the bag.

8. The utility model discloses the protection bag has still been put to the cover in the external side of bag, be provided with the extension district corresponding with the exhaust area on the protection bag, avoid keeping the bag because of the too tight extrusion of protection bag, make airflow channel open smoothly to the influence is exhausted, causes a large amount of gases to gather in the bag internal, causes the inner bag to burst, improves the security of depositing the bag.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

fig. 2 is a schematic structural view of embodiment 2 of the present invention;

fig. 3 is a schematic structural view of embodiment 3 of the present invention;

reference numerals: 1. the bag comprises a bag body, 2, a bag opening, 3, a first seal, 4, an exhaust area, 5, a storage area, 6, an airflow channel, 7, a second seal, 8, an air outlet, 9, an air outlet nozzle, 10, a detachable sealing head, 11, a protection bag, 12, an extension area, 13 and a through hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, or the position or positional relationship which is usually understood by those skilled in the art, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, 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 the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.

Embodiment mode 1

The embodiment is taken as a basic embodiment of the present invention, and discloses a storage bag, the specific structure of which is shown in fig. 1, and the storage bag comprises a bag body 1, the upper part of the bag body 1 is of an open structure, the rest sides are sealed, two sides of the bag body 1 are bonded by heat sealing at the side edge of the bag body 1, so that a first seal 3 is arranged at the bonding part, two ends of the first seal 3 are connected with the edge of the bag body 1, and the first seal 3 is positioned at the upper half part of the side edge of the bag body 1; the bag body 1 is divided into an exhaust area 4 and a storage area 5 which are separated from each other, an airflow channel 6 for communicating the exhaust area 4 with the storage area 5 is arranged on the first seal 3, the exhaust area 4 and the storage area 5 are communicated only through the airflow channel 6, a second seal 7 is arranged in the exhaust area 4 in a heat sealing mode, the structure manufacturing methods of the second seal 7 and the first seal 3 are completely consistent, the airflow channels 6 are arranged at two ends of the second seal 7, an air outlet hole 8 is arranged at one side of the second seal 7, which is far away from the first seal 3, and meanwhile, according to the requirement of the exhaust amount, the distance between the air outlet hole 8 and the second seal 7 is between 1 and 6 mm; an air outlet nozzle 9 is fixedly arranged at one end of the air outlet hole 8 positioned on the surface of the bag body 1, a detachable sealing head 10 is sleeved on the air outlet nozzle 9, and a connecting rope is arranged between the detachable sealing head 10 and the air outlet nozzle 9; a protection bag 11 is sleeved on the outer surface of the bag body 1, and an expansion area 12 which expands outwards is arranged at the part of the protection bag 11 corresponding to the exhaust area 4, so that the expansion of the exhaust area is facilitated, and the smooth exhaust is realized; the extending area is provided with a through hole 13, and the detachable sealing head 10 extends out of the protection bag 11 through the through hole 13; .

Embodiment mode 2

As a preferred embodiment of the present invention, the present invention discloses a storage bag, which has a specific structure as shown in fig. 2, wherein the first seal 3 is disposed at the upper half of the side edge of the bag body 1, the first seal 3 is formed by adhering two sides of the bag body 1 with a hot melt adhesive, the first seal 3 divides the bag body 1 into an exhaust area 4 and a storage area 5, a second seal 7 is further disposed in the exhaust area 4 by adhering with a hot melt adhesive, one end of the second seal 7 is sealed, and the other end is provided with an airflow channel 6; an air outlet 8 is arranged on one side of the second seal 7, which is far away from the first seal 3, an airflow channel 6 is arranged on the first seal 3, the air outlet 8 and the airflow channel 6 are both positioned on one side of the sealing end of the second seal 7, and the distance between the air outlet 8 and the second seal 7 is 5-10mm according to the specific requirement of air tightness; meanwhile, a hole matched with the exhaust area 4 is cut on the protective bag 11 to be used as an extension area 12, and the exhaust area 4 directly extends out of the extension area, so that the exhaust area 4 can expand and exhaust conveniently.

Embodiment 3

As another preferred embodiment of the present invention, the present invention discloses a storage bag, which has a specific structure as shown in fig. 3, wherein the first seal 3 is disposed at the upper half of the side edge of the bag body 1, the first seal 3 is formed by adhering a hot melt adhesive, the first seal 3 divides the bag body 1 into an exhaust area 4 and a storage area 5, a second seal 7 is further disposed in the exhaust area 4 by adhering a hot melt adhesive, one end of the second seal 7 is connected to the side edge of the bag body 1, and the other end is provided with an opening; one side of the second seal strip 7, which is far away from the first seal strip 3, is also provided with an air outlet hole 8, the first seal strip 3 is provided with an airflow channel 6 for communicating the exhaust area 4 with the storage area 5, the air outlet hole 8 is positioned at the open end of the second seal strip 7, and the airflow channel 6 is positioned at the closed end of the second seal strip 7, so that the air outlet hole 8 and the airflow channel 6 are arranged at two ends of the exhaust area 4 in a staggered manner.

When the utility model is used, the articles to be stored are placed in the storage area, then the bag mouth is sealed, the articles in the storage area release gas, the air pressure is gradually increased, the gas enters the exhaust area from the air flow channel on the first seal strip and moves to the air outlet, thereby opening the airflow channel, discharging the air out of the bag body, gradually reducing the air pressure in the bag body when the air exhaust of the articles in the bag body is gradually finished, because the bag body is made of a light and thin plastic film and the airflow channel is narrow and long, the bag bodies on the two sides of the airflow channel gradually approach and are adhered together, thereby sealing the airflow channel, due to the existence of the second seal, the flowing distance of the gas is lengthened, the width of the gas flow channel is narrow, therefore, the air flow speed in the exhaust area is very low, the bag body is sealed, and a large amount of air is prevented from entering the air outlet area in the bag body. Meanwhile, the first seal is arranged at the side edge of the bag body, compared with the traditional storage bag which arranges the exhaust area at the bottom, the storage bag of the utility model can be placed vertically and squared, and the articles in the bag body can not extrude the exhaust area, thereby greatly reducing the structural requirement on the exhaust area; and traditional storage bag, because the exhaust area is located the bottom, in order to avoid the bag article to the exhaust area extrusion, influence gaseous normal business turn over, even take place to burst, it can only adopt the mode of keeping flat to place and deposits the bag, and it deposits inconveniently, and has great potential safety hazard.

Claims (9)

1. The utility model provides a deposit bag, includes the bag body (1), and bag body (1) top is provided with sack (2), its characterized in that: a first seal (3) is arranged on the side face of the bag body (1), the bag body (1) is divided into an exhaust area (4) and a storage area (5) by the first seal (3), an airflow channel (6) is arranged on the first seal (3), and the exhaust area (4) and the storage area (5) are communicated only through the airflow channel (6); the exhaust area (4) is also internally provided with a second seal (7) and an air outlet (8), and the air outlet (8) is communicated with the air flow channel (6).

2. A storage bag as defined in claim 1, wherein: the first seal (3) is positioned on the upper half part of the side surface of the bag body (1).

3. A storage bag as defined in claim 1, wherein: the second seal (7) is located between the air outlet hole (8) and the first seal (3), air flow channels (6) are arranged at two ends of the second seal (7), and the distance between the air outlet hole (8) and the second seal (7) is 1-6 mm.

4. A storage bag as defined in claim 1, wherein: one end of the second seal (7) is provided with an airflow channel (6), and the other end of the second seal is closed; the air outlet (8) is arranged at the closed end of the second seal (7), and the distance between the air outlet and the second seal (7) is 5-10 mm.

5. A storage bag as defined in claim 1, wherein: the air flow channels (6) and the air outlet holes (8) are arranged at the upper end and the lower end of the exhaust area (4) in a staggered mode, and the second seal (7) is located between the air outlet holes (8) and the air flow channels (6).

6. A storage bag as defined in claim 1, wherein: the exhaust area (4) is fixedly provided with an air outlet nozzle (9) matched with the air outlet hole (8), and the air outlet nozzle (9) is provided with a detachable sealing head (10).

7. A storage bag as defined in claim 1, wherein: a protection bag (11) is further sleeved on the outer side of the bag body (1), and an extension area (12) corresponding to the exhaust area (4) is arranged on the protection bag (11).

8. A storage bag as defined in claim 1, wherein: the first seal (3) and the second seal (7) are both in heat sealing structures.

9. A storage bag as defined in claim 1, wherein: the first seal (3) and the second seal (7) are both made by hot melt adhesive packaging.

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