CN111746924A

CN111746924A - Expansion food packaging bag with heating anti-expansion mechanism

Info

Publication number: CN111746924A
Application number: CN202010635109.8A
Authority: CN
Inventors: 杨文玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-10-09

Abstract

The invention discloses an expanded food packaging bag with a heating anti-cracking mechanism, which comprises a packaging bag, wherein the packaging bag comprises a bag body, one side of the bag body is provided with an opening, a bag sealing strip for sealing is arranged at the opening, the bag body is provided with a mounting hole, an anti-cracking component for preventing cracking during heating is arranged on the mounting hole, the anti-cracking component comprises a fixed ring, a movable plate and a fixed plate, the fixed ring is provided with an exhaust hole, the exhaust hole is provided with the movable plate and the fixed plate, the edge of the mounting groove of the fixed ring is provided with a plurality of mounting columns, the movable plate is slidably mounted on the mounting columns, springs are mounted on the mounting columns between the movable plate and the fixed plate, when heating is carried out, the internal environment of the packaging bag is heated, gas expands and grows pressure, the movable plate overcomes the elasticity of the springs to move towards, the invention has the advantages of simple structure, strong practicability and easy use and popularization.

Description

Expansion food packaging bag with heating anti-expansion mechanism

Technical Field

The invention particularly relates to the field of food packaging bags, and particularly relates to an expanded food packaging bag with a heating anti-cracking mechanism.

Background

A food packaging bag is a packaging design, and is convenient for keeping food fresh and storing in life, so that a product packaging bag is produced. The food packaging bag refers to a film container which is directly contacted with food and is used for containing and protecting the food.

With the improvement of living standards and the emergence of various novel foods, the requirements on food packaging bags are higher and higher, wherein when the heated foods, especially the heated puffed foods such as popcorn and the like are heated together with the packaging bags, the risk of cracking exists, so that the potential safety hazard of food eating links exists, and therefore, the expanded food packaging bag with the heating cracking-prevention mechanism is needed.

Disclosure of Invention

The invention aims to provide an expanded food packaging bag with a heating anti-cracking mechanism, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an expansion food packaging bag with a heating anti-cracking mechanism comprises a packaging bag body, wherein one side of the packaging bag body is provided with an opening, the opening is provided with a bag sealing strip for sealing, the bag body is provided with a mounting hole, the mounting hole is provided with an anti-cracking component which is prevented from cracking during heating, the anti-cracking component comprises a fixed ring, a movable plate and a fixed plate, the fixing ring is a clamping sleeve matched with the mounting hole, the fixing ring is fixedly covered and mounted on the mounting hole, the fixed ring is provided with an exhaust hole, the exhaust hole is provided with a movable plate and a fixed plate, the fixed ring is provided with a mounting groove surrounding the outer side of the exhaust hole, the edge of the mounting groove is provided with a plurality of mounting columns, the mounting columns are arranged perpendicular to the fixed ring, the movable plate is provided with a through hole corresponding to the mounting column, the movable plate is slidably mounted on the mounting column, and springs are mounted on the mounting column between the movable plate and the fixed plate.

As a further scheme of the invention: the mounting holes are regular geometric shapes and are rectangular or circular.

As a still further scheme of the invention: the edge of the fixing ring is bonded on the bag body.

As a still further scheme of the invention: and a sealing clamp is arranged at the opening of the packaging bag.

As a still further scheme of the invention: and sealing adhesive tapes are arranged around the movable plate.

Compared with the prior art, the invention has the beneficial effects that: when the novel gas-liquid packaging bag is heated, the internal environment of the packaging bag is heated, and the gas expands to grow pressure, so that the movable plate overcomes the elasticity of the spring and moves to the fixed plate, an exhaust passage is formed timely, the pressure in the packaging bag is ensured to be stable, the novel gas-liquid packaging bag is convenient to use repeatedly, and the use performance of the packaging bag is improved.

Drawings

Fig. 1 is a schematic structural view of an expanded food packaging bag with a heating anti-bursting mechanism.

FIG. 2 is a schematic view of an anti-burst assembly in an expanded food packaging bag with a heating anti-burst mechanism.

FIG. 3 is a schematic view of the structure of the mounting post in the expanded food packaging bag with a heating burst prevention mechanism.

In the figure: the packaging bag comprises a packaging bag 1, a bag body 11, a mounting hole 12, a bag sealing strip 2, a sealing clamp 3, an anti-cracking component 4, a fixing ring 41, a movable plate 42, a fixing plate 43, an exhaust hole 44, a mounting column 45 and a spring 46.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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.

Referring to fig. 1 to 3, in an embodiment of the present invention, an expanded food packaging bag with a heating anti-cracking mechanism includes a packaging bag 1 for containing food, the packaging bag 1 includes a bag body 11, an opening is formed at one side of the bag body 11, a bag sealing strip 2 for sealing is disposed at the opening to ensure sealing of the food, and frequent bag opening and bag sealing during use are facilitated, a mounting hole 12 is formed in the bag body 11, the mounting hole 12 is determined according to a size of the bag body 11, the mounting hole 12 is in a common regular geometric shape, preferably a rectangular or circular shape, and is convenient for fixing and using the anti-cracking assembly 4, the anti-cracking assembly 4 is mounted at the mounting hole 12 of the bag body 11, specifically, the anti-cracking assembly 4 includes a fixing ring 41, a movable plate 42 and a fixing plate 43, the fixing ring 41 is a ferrule matched with the mounting hole 12, the fixing ring 41 is fixedly covered and mounted on the mounting hole 12, the edge bonding of retainer plate 41 is on the bag body 11, be equipped with exhaust hole 44 on the retainer plate 41, install fly leaf 42 and fixed plate 43 on the exhaust hole 44, be equipped with on the retainer plate 41 around the mounting groove in the exhaust hole 44 outside, the edge of mounting groove is equipped with a plurality of erection columns 45, and erection column 45 perpendicular to retainer plate 41 sets up, and the lower extreme of erection column 45 is fixed in the mounting groove of retainer plate 41, the upper end fixed connection fixed plate 43 of erection column 45, be equipped with on the fly leaf 42 with the corresponding through-hole that runs through of erection column 45, fly leaf 42 slidable mounting is on erection column 45, all installs spring 46 on the erection column 45 between fly leaf 42 and fixed plate 43. Wherein, the mounting column 45 has a sufficient length such that the movable plate 42 moves toward the fixed plate 43, and an exhaust passage is formed around the mounting groove of the fixed ring 41.

When specific use, food that will wait to heat is as for 1 in, seal the wrapping bag through envelope strip 2, when initial condition, fly leaf 42 is located exhaust hole 44 top, under spring 46's elastic force effect, compress tightly in retainer plate 41's mounting groove, it is sealed to form exhaust hole 44 and mounting hole 12 department, when wrapping bag bulk heating, inside gas is heated, the long pressure of growing of gas inflation, make fly leaf 42 overcome spring 46's elasticity to fixed plate 43 motion, thereby in good time formation exhaust passage, guarantee wrapping bag internal pressure stable, and be convenient for reuse, improve the performance of wrapping bag.

Further, in order to improve the sealing performance of the packaging bag, a sealing clamp 3 is further arranged at the opening of the packaging bag 1, and the sealing clamp 3 is detachably arranged at the opening of the packaging bag 1 in an elastic clamp mode.

Furthermore, sealing adhesive tapes are arranged around the movable plate 42, the packaging bag 1 in the initial state is sealed through the adhesive tapes, the sealing effect of the food in the packaging bag 1 in the storage and transportation links is ensured, and the anti-cracking component 4 plays a role in preventing cracking through tearing the sealing adhesive tapes during heating.

It should be noted that the fixing ring 41, the movable plate 42, the fixing plate 43, the exhaust hole 44 and the mounting post 45 in the anti-bursting component 4 are all made of food-grade non-toxic materials, preferably polycarbonate, and have a wide range of use temperature, no odor and no harm to human body, and meet the practical use requirements of the food bag.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An expanded food packaging bag with a heating anti-cracking mechanism comprises a packaging bag (1), wherein the packaging bag (1) comprises a bag body (11), one side of the bag body (11) is provided with an opening, a bag sealing strip (2) for sealing is arranged at the opening, a mounting hole (12) is formed in the bag body (11), and an anti-cracking component (4) which is prevented from cracking during heating is arranged on the mounting hole (12);

the method is characterized in that: the anti-cracking component (4) comprises a fixed ring (41), a movable plate (42) and a fixed plate (43), the fixing ring (41) is a clamping sleeve matched with the mounting hole (12), the fixing ring (41) is fixedly covered and mounted on the mounting hole (12), the fixed ring (41) is provided with an exhaust hole (44), the exhaust hole (44) is provided with a movable plate (42) and a fixed plate (43), the fixing ring (41) is provided with a mounting groove surrounding the outer side of the exhaust hole (44), the edge of the mounting groove is provided with a plurality of mounting columns (45), the mounting columns (45) are arranged perpendicular to the fixing ring (41), the movable plate (42) is provided with a through hole corresponding to the mounting column (45), the movable plate (42) is slidably mounted on the mounting column (45), and springs (46) are mounted on mounting columns (45) between the movable plate (42) and the fixed plate (43).

2. The package of expanded food with heating bursting prevention according to claim 1, wherein the mounting holes (12) are of regular geometric shape.

3. The package for expanded food with a heating bursting prevention mechanism as claimed in claim 2, wherein the mounting hole (12) is rectangular or circular.

4. The package for expanded food with a heating bursting prevention mechanism as claimed in claim 1, wherein the edge of the fixing ring (41) is adhered to the bag body (11).

5. The package for expanded food with a heating bursting prevention mechanism as claimed in claim 1, wherein the opening of the package (1) is provided with a sealing clip (3).

6. The package for expanded food with a heating rupture prevention mechanism as claimed in claim 1, wherein the movable plate (42) is provided with a sealing tape around its periphery.