CN220501558U - High temperature resistant microwave oven bag - Google Patents

Abstract

The utility model relates to the field of packaging bags and discloses a high-temperature-resistant microwave oven bag which comprises a first bag body and a second bag body, wherein the first bag body is fixedly connected with the second bag body, a storage cavity is formed between the first bag body and the second bag body, a first ventilation part is fixedly arranged on the first bag body, a second ventilation part is fixedly arranged on the second bag body, the first ventilation part is fixedly connected with the second ventilation part, a ventilation opening is formed between the first ventilation part and the second ventilation part, the first ventilation part comprises a first inclined plane and a second inclined plane, the first inclined plane and the second inclined plane are fixedly connected with the first bag body, the second ventilation part comprises a third inclined plane and a fourth inclined plane, and the third inclined plane and the fourth inclined plane are fixedly connected with the second bag body. The method is beneficial to reducing the probability of noise generated by vent blasting.

Description

High temperature resistant microwave oven bag

Technical Field

The utility model relates to the field of packaging bags, in particular to a high-temperature-resistant microwave oven bag.

Background

Cooked food or semi-cooked food is put into a packaging bag made of a heat-resistant plastic film and needs to be heated by a microwave oven before eating, but the packaged food is heated in the microwave oven in an unopened state, and the internal pressure of the packaging bag is continuously increased due to the fact that gas in the packaging bag is heated and continuously expands, so that the packaging bag is easily broken and the content is scattered, and the interior of the microwave oven is polluted.

In order to reduce the probability of breakage of the package, some of the packages are currently provided with a vent, and when the internal pressure of the package reaches a predetermined value, the seal of the vent will be opened to vent the gas from the package. However, after the pressure in the packaging bag reaches a preset value, the sealing part of the vent hole can be completely exploded instantaneously, so that the packaging bag generates larger explosion noise and is easy to frighten a user.

Disclosure of Invention

In order to reduce the probability of noise generated by vent blasting, the present application provides a high temperature resistant microwave oven pouch.

The application provides a high temperature resistant microwave oven bag, adopts following technical scheme:

the utility model provides a high temperature resistant microwave oven bag, includes first bag body and second bag body, first bag body and second bag body fixed connection, has seted up the storing chamber between first bag body and the second bag body, first bag body has set firmly first portion of ventilating, and second bag body has set firmly second portion of ventilating, first portion of ventilating and second portion fixed connection of ventilating, has seted up the vent between first portion of ventilating and the second portion of ventilating, and first portion of ventilating includes first inclined plane and second inclined plane, first inclined plane and second inclined plane all with first bag body fixed connection, second portion of ventilating includes third inclined plane and fourth inclined plane, third inclined plane and fourth inclined plane all with second bag body fixed connection.

By adopting the technical scheme, the food in the microwave oven bag is heated by the microwave oven, and the gas in the storage cavity is heated to be continuously expanded, so that the pressure in the storage cavity is continuously increased. When the pressure in the storage cavity is close to the preset value of blasting of the first ventilation part and the second ventilation part, the first ventilation part is divided into triangles by the first inclined plane and the second inclined plane, the second ventilation part is also divided into triangles by the third inclined plane and the fourth inclined plane, the connection part of the first ventilation part and the second ventilation part, which is close to the top point of the storage cavity, becomes a stress concentration point, the actual bearing stress is larger than the preset value, the connection part of the first ventilation part and the fixed point of the second ventilation part is blasted preferentially, a small amount of gas in the storage cavity can be discharged through the ventilation opening, and the connection part of the first ventilation part and the second ventilation part is blasted gradually from the fixed point to two sides along with the continuous heating of the packaging bag until the ventilation opening is completely opened, so that the probability of noise generated by the blasting of the ventilation opening is reduced.

Optionally, be equipped with the portion of erectting between first bag body and the second bag body, the portion of erectting includes first supporter, second supporter and spacing, first supporter and second supporter fixed connection, and the one end that first supporter deviate from the second supporter and first bag body fixed connection, the one end that second supporter deviates from first supporter and second bag body fixed connection, first supporter and second supporter all with spacing fixed connection, spacing along length direction's both ends respectively with first bag body and second bag body fixed connection.

Through adopting above-mentioned technical scheme, when needs heat the food in the microwave oven bag, the staff promotes the food through first bag body and the extrusion of second bag body, makes the food in the storing chamber move to the direction that is close to the vertical part, and food promotes first supporter and second supporter motion, and spacing carries out spacingly to first supporter and second supporter, is favorable to realizing the effect of placing first bag body and second bag body upright.

Optionally, the first bag body includes storing layer and packaging layer, storing layer and packaging layer fixed connection, has set firmly a plurality of support bars between packaging layer and the storing layer, and first bag body is the same with second bag body structure.

Through adopting above-mentioned technical scheme, the support strip supports storing layer and packaging layer, is favorable to reducing the probability that first bag body and second bag body take place to empty.

Optionally, tearing openings are all seted up to the one end that first bag body and second bag body are close to first ventilation portion, and first bag body has set firmly the guide strip along width direction, and the guide strip is located between storing layer and the packaging layer, and is corresponding with tearing openings, and first bag body is the same with second bag body structure.

Through adopting above-mentioned technical scheme, open the storing chamber through tearing the mouth, when tearing first bag body and second bag body, the guide strip is led the first bag body of tearing and second bag body, is favorable to reducing the probability that first bag body and second bag body torn to the direction that is close to the vertical part for food is difficult for inclining and scattering.

Optionally, the guide strip that the first bag body is connected deviates from the one end of tearing the mouth and has set firmly the arc strip, and the arc strip is located between packaging layer and the storing layer, and first bag body is the same with second bag body structure.

Through adopting above-mentioned technical scheme, the arc strip can make the fracture of first bag body and second bag body incline to the direction that deviates from the vertical part, is favorable to promoting the stability to food dumping.

Optionally, the one end that the guide strip is close to the arc strip has set firmly the strip of paper used for sealing, and the strip of paper used for sealing is located between storing layer and the packaging layer, and the one end that the strip of paper used for sealing deviates from the guide strip is connected with first bag body is removable.

Through adopting above-mentioned technical scheme, when tearing first bag body and second bag body through tearing the mouth, cracked first bag body and second bag body will be connected unsealing the strip and pull out, when first bag body and second bag body tear completely after, pull cracked first bag body and second bag body, make two unsealing the strip respectively with the first bag body and the second bag body separation of tearing, two unsealing strips of people's hand pulling are favorable to increasing the interval between first bag body and the second bag body, are convenient for empty food.

Optionally, the one end that the first bag body is close to tearing the mouth is equipped with the swivel becket, and first bag body and second bag body are worn to establish to the swivel becket, and first bag body and second bag body all are equipped with the stretching strap with swivel becket fixed connection, and the one end that the first bag body is close to the swivel becket, and the stretching strap is all rotated with the swivel becket along length direction's both ends and is connected, and the tip has set firmly supplementary area under the first bag body.

By adopting the technical scheme, after the microwave oven bag is heated, the microwave oven bag is taken out from the microwave oven by pulling the pull belt by a human hand, so that the probability of scalding the human hand by the microwave oven bag is reduced.

Optionally, the pull belt is fixedly provided with a sealing patch.

Through adopting above-mentioned technical scheme, take out the microwave oven bag from the microwave oven back, seal the air vent through sealed subsides, be favorable to reducing the hot gas in the storing chamber and spout through the air vent, scald the probability of staff.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the food in the microwave oven bag is heated by the microwave oven, and the gas in the storage cavity is heated to expand continuously, so that the pressure in the storage cavity is increased continuously. When the pressure in the storage cavity is close to a preset value of blasting of the first ventilation part and the second ventilation part, the first ventilation part is divided into triangles by the first inclined plane and the second inclined plane, the second ventilation part is also divided into triangles by the third inclined plane and the fourth inclined plane, so that the connection part of the first ventilation part and the second ventilation part, which is close to the top point of the storage cavity, is subjected to actual stress which is larger than the preset value, the connection part of the first ventilation part and the second ventilation part is subjected to preferential blasting, a small amount of gas in the storage cavity can be discharged through the ventilation opening, and as the packaging bag is continuously heated, the connection part of the first ventilation part and the second ventilation part is gradually blasted from the fixed point to two sides until the ventilation opening is completely opened, thereby being beneficial to reducing the probability of noise generated by the blasting of the ventilation opening;

2. when food in the microwave oven bag needs to be heated, a person squeezes and pushes the food through the first bag body and the second bag body, so that the food in the storage cavity moves towards the direction close to the vertical part, the food pushes the first support body and the second support body to move, and the limiting strips limit the first support body and the second support body, so that the effect of vertically placing the first bag body and the second bag body is achieved;

3. the storage cavity is opened through the tearing opening, when the first bag body and the second bag body are torn, the guide strip guides the torn first bag body and second bag body, so that the probability of tearing the first bag body and the second bag body in the direction close to the vertical part is reduced, and food is not easy to incline.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a high temperature resistant microwave oven pouch.

FIG. 2 is a schematic view for highlighting the locations of the storage layer and the guide bar.

Fig. 3 is a schematic view for highlighting the positions of the first support and the second support.

Fig. 4 is intended to highlight the schematic positions of the guide bar and the arc-shaped bar.

Fig. 5 is intended to highlight the position of the wrapping layer and the support bar.

FIG. 6 is a schematic view showing the positions of the third inclined plane and the fourth inclined plane.

Reference numerals illustrate: 1. a first bag body; 2. a second bag body; 3. a storage cavity; 5. a vent; 6. an upright portion; 7. tearing; 8. a rotating ring; 11. a first ventilation unit; 12. a storage layer; 13. packaging layers; 14. a support bar; 15. a guide bar; 16. an arc-shaped strip; 17. opening a seal; 21. a second ventilation unit; 61. a first support body; 62. a second support body; 63. a limit bar; 81. pulling a belt; 82. an auxiliary belt; 83. sealing and sticking; 111. a first inclined surface; 112. a second inclined surface; 211. a third inclined surface; 212. and a fourth inclined plane.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a high-temperature-resistant microwave oven bag.

Referring to fig. 1 and 2, a high temperature resistant microwave oven bag comprises a first bag body 1 and a second bag body 2, wherein the first bag body 1 is fixedly connected with the second bag body 2, a storage cavity 3 is formed between the first bag body 1 and the second bag body 2, and food is stored in the storage cavity 3.

Referring to fig. 1 and 3, an upright portion 6 is provided between the first and second bag bodies 1 and 2, and the upright portion 6 includes a first support body 61, a second support body 62, and a stopper 63. The first support body 61 is fixedly connected with the second support body 62, one end of the first support body 61, which is away from the second support body 62, is fixedly connected with the first bag body 1, and one end of the second support body 62, which is away from the first support body 61, is fixedly connected with the second bag body 2. When the food in the microwave oven bag needs to be heated, the food is pushed by the hands of the person through the first bag body 1 and the second bag body 2, so that the food in the storage cavity 3 (refer to fig. 2) moves in a direction approaching the standing part 6.

Referring to fig. 1 and 3, the food pushes the first support body 61 and the second support body 62 to move, so that the first support body 61 and the second support body 62 are extended, the contact area between the lower end of the microwave oven belt and the microwave oven can be increased, and the center of gravity of the food is moved downward, so that the first bag 1 and the second bag 2 can be vertically placed.

Referring to fig. 1 and 3, the first support body 61 and the second support body 62 are fixedly connected with a limit bar 63, and both ends of the limit bar 63 in the length direction are fixedly connected with the first bag body 1 and the second bag body 2, respectively. The limiting strips 63 limit the first support body 61 and the second support body 62, so that the stability of the first bag body 1 and the second bag body 2 in vertical placement can be improved.

Referring to fig. 4 and 5, a microwave oven pouch is placed in a microwave oven, and the microwave oven heats food in the microwave oven pouch. The first bag body 1 comprises a storage layer 12 and a packaging layer 13, the storage layer 12 is fixedly connected with the packaging layer 13, a plurality of supporting bars 14 are fixedly arranged between the packaging layer 13 and the storage layer 12, and the first bag body 1 and the second bag body 2 are identical in structure. The support bar 14 supports the storage layer 12 and the packaging layer 13, so that the first bag body 1 and the second bag body 2 are supported, and the probability of toppling of the first bag body 1 and the second bag body 2 can be reduced.

Referring to fig. 1 and 6, the microwave oven continuously heats the microwave oven bag, and the gas in the storage cavity 3 (refer to fig. 2) is continuously expanded by heating, so that the pressure in the storage cavity 3 (refer to fig. 2) is continuously increased. The first and second bags 1 and 2 are manufactured by heat sealing and can withstand a pressure of about 50N. The first bag body 1 is fixedly provided with a first ventilation part 11, the second bag body 2 is fixedly provided with a second ventilation part 21, the first ventilation part 11 and the second ventilation part 21 are connected through a heat sealing process, and the pressure born by the first ventilation part 11 and the second ventilation part 21 is between 16 and 25N.

Referring to fig. 1 and 6, the vent 5 is provided between the first vent portion 11 and the second vent portion 21, the first vent portion 11 includes a first inclined surface 111 and a second inclined surface 112, the first inclined surface 111 and the second inclined surface 112 are fixedly connected with the first bag body 1, the second vent portion 21 includes a third inclined surface 211 and a fourth inclined surface 212, and the third inclined surface 211 and the fourth inclined surface 212 are fixedly connected with the second bag body 2.

Referring to fig. 1 and 6, when the pressure in the storage cavity 3 (referring to fig. 2) approaches the preset value of the explosion of the first ventilation part 11 and the second ventilation part 21, the first inclined plane 111 and the second inclined plane 112 divide the end of the first ventilation part 11 near the first bag body 1 into isosceles triangles, and the third inclined plane 211 and the fourth inclined plane 212 divide the end of the second ventilation part 21 near the second bag body 2 into isosceles triangles, so that the top angles of the two isosceles triangles are 100 degrees.

Referring to fig. 1 and 6, when the pressure in the storage cavity 3 (refer to fig. 2) is continuously increased, the connection point of the first ventilation portion 11 and the second ventilation portion 21 near the top point of the storage cavity 3 is a stress concentration point, and the tensile stress actually born is greater than a preset value, so that the connection point of the first ventilation portion 11 and the second ventilation portion 21 is preferentially exploded, and a small amount of gas in the storage cavity 3 can be discharged through the ventilation port 5.

Referring to fig. 1 and 6, as the package is continuously heated, the connection between the first ventilation portion 11 and the second ventilation portion 21 is gradually exploded from the fixed point to both sides, so that the flow area of the air flow is gradually increased until the ventilation opening 5 is completely opened, which is beneficial to reducing the probability of noise generated by the explosion of the ventilation opening 5.

Referring to fig. 1 and 2, after the belt completes heating the food, the temperatures of the first and second pockets 1 and 2 are high. One end of the first bag body 1, which is close to the tearing port 7, is provided with a rotating ring 8, the rotating ring 8 penetrates through the first bag body 1 and the second bag body 2, the first bag body 1 and the second bag body 2 are fixedly connected with the rotating ring 8, one end of the first bag body 1, which is close to the rotating ring 8, is provided with a pull belt 81, and two ends of the pull belt 81 along the length direction are rotationally connected with the rotating ring 8.

Referring to fig. 1 and 4, a person takes the microwave oven bag out of the microwave oven through the pull strap 81, so that the probability of scalding the person by the microwave oven bag can be reduced. The sealing tape 83 is fixed to the draw tape 81, the sealing tape 83 is removed from the draw tape 81, and both ends of the sealing tape 83 in the longitudinal direction are respectively bonded to the first ventilation portion 11 and the second ventilation portion 21, so that the ventilation port 5 is sealed. The probability that hands squeeze the microwave oven bag can be reduced, so that hot air in the storage cavity 3 is sprayed out through the air vent 5 to scald hands.

Referring to fig. 2 and 4, the first bag body 1 and the second bag body 2 are provided with tearing openings 7 at one ends close to the first ventilation part 11, and the first bag body 1 and the second bag body 2 are torn through the tearing openings 7, so that the storage cavity 3 is opened. The first bag body 1 is fixedly provided with a guide strip 15 along the width direction, the guide strip 15 is arranged between the storage layer 12 and the packaging layer 13 and corresponds to the tearing opening 7, and the first bag body 1 and the second bag body 2 have the same structure.

Referring to fig. 2 and 4, the guide strip 15 guides the torn first and second bag bodies 1 and 2, so that the probability of tearing the first and second bag bodies 1 and 2 in a direction approaching the standing portion 6 can be reduced, and food is not easily scattered. The guide strip 15 that first bag body 1 is connected has set firmly arc strip 16 facing away from the one end of tearing 7, and arc strip 16 is located between packaging layer 13 and the storing layer 12, and first bag body 1 is the same with second bag body 2 structure. The arc-shaped strip 16 can enable the fracture of the first bag body 1 and the second bag body 2 to incline towards the direction deviating from the vertical part 6, so that the stability of food dumping is improved.

Referring to fig. 3 and 4, when the first bag body 1 and the second bag body 2 are torn through the tearing opening 7, the opening seal 17 is fixedly arranged at one end of the guide strip 15, which is close to the arc-shaped strip 16, the opening seal 17 is arranged between the storage layer 12 and the packaging layer 13, and one end of the opening seal 17, which is away from the guide strip 15, is detachably connected with the first bag body 1. The broken first and second bags 1 and 2 pull out the joined tear strip 17.

Referring to fig. 3 and 4, when the first and second bags 1 and 2 are completely torn, the broken first and second bags 1 and 2 are pulled to separate the two opening strips 17 from the torn first and second bags 1 and 2, respectively, and the two opening strips 17 are pulled by a human hand to increase the distance between the first and second bags 1 and 2.

Referring to fig. 1 and 4, an auxiliary belt 82 is fixedly arranged at the lower end of the first bag body 1, a user holds the pull belt 81 with one hand and holds the auxiliary belt 82 with the other hand, and pulls the first bag body 1 through the auxiliary belt 82, so that food can be poured, and the probability of scalding hands of the microwave oven bag can be reduced.

The implementation principle of the high-temperature-resistant microwave oven bag provided by the embodiment of the application is as follows: the microwave oven bag is placed in a microwave oven, and the microwave oven heats food in the microwave oven bag. The gas in the storage cavity 3 is heated to expand continuously, so that the pressure in the storage cavity 3 is increased continuously. The first and second bags 1 and 2 are manufactured by heat sealing and can withstand a pressure of about 50N. And the pressure that the first ventilation part 11 and the second ventilation part 21 can bear is between 16 and 25N.

When the pressure in the storage cavity 3 approaches the preset value of the explosion of the first ventilation part 11 and the second ventilation part 21, the first inclined plane 111 and the second inclined plane 112 divide the end of the first ventilation part 11 near the first bag body 1 into isosceles triangles, and the third inclined plane 211 and the fourth inclined plane 212 divide the end of the second ventilation part 21 near the second bag body 2 into isosceles triangles. When the pressure in the storage cavity 3 is continuously increased, the connection part of the first ventilation part 11 and the second ventilation part 21, which is close to the top point of the storage cavity 3, is a stress concentration point, and the tensile stress actually born is larger than a preset value, so that the connection part of the first ventilation part 11 and the second ventilation part 21, which is fixed point, is preferentially exploded, and a small amount of gas in the storage cavity 3 can be discharged through the ventilation opening 5. And as the wrapping bag is continuously heated, the junction of first ventilation portion 11 and second ventilation portion 21 bursts to both sides by the fixed point gradually for the flow area of air current increases gradually, until the vent 5 opens completely, is favorable to reducing the probability of the noise that the vent 5 bursts and produces.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a high temperature resistant microwave oven bag, includes first bag body (1) and second bag body (2), first bag body (1) and second bag body (2) fixed connection, has seted up storing chamber (3), its characterized in that between first bag body (1) and second bag body (2): the first bag body (1) is fixedly provided with a first ventilation part (11), the second bag body (2) is fixedly provided with a second ventilation part (21), and the first ventilation part (11) is fixedly connected with the second ventilation part (21); vent (5) have been seted up between first portion of ventilating (11) and second portion of ventilating (21), first portion of ventilating (11) include first inclined plane (111) and second inclined plane (112), first inclined plane (111) and second inclined plane (112) all with first bag body (1) fixed connection, second portion of ventilating (21) include third inclined plane (211) and fourth inclined plane (212), third inclined plane (211) and fourth inclined plane (212) all with second bag body (2) fixed connection.

2. A high temperature resistant microwave oven pouch according to claim 1, wherein: the utility model provides a bag is characterized in that a standing part (6) is arranged between the first bag body (1) and the second bag body (2), the standing part (6) comprises a first support body (61), a second support body (62) and a limiting strip (63), the first support body (61) is fixedly connected with the second support body (62), one end of the first support body (61) deviating from the second support body (62) is fixedly connected with the first bag body (1), one end of the second support body (62) deviating from the first support body (61) is fixedly connected with the second bag body (2), the first support body (61) and the second support body (62) are fixedly connected with the limiting strip (63), and two ends of the limiting strip (63) along the length direction are fixedly connected with the first bag body (1) and the second bag body (2) respectively.

3. A high temperature resistant microwave oven pouch according to claim 1, wherein: the first bag body (1) comprises a storage layer (12) and a packaging layer (13), the storage layer (12) is fixedly connected with the packaging layer (13), a plurality of supporting bars (14) are fixedly arranged between the packaging layer (13) and the storage layer (12), and the first bag body (1) and the second bag body (2) are identical in structure.

4. A high temperature resistant microwave oven pouch according to claim 3, wherein: the utility model discloses a packaging bag, including first bag body (1), second bag body (2), tear (7) have all been seted up near the one end of first portion of ventilating (11), and guide strip (15) have been set firmly along width direction to first bag body (1), and between storing layer (12) and packaging layer (13) guide strip (15) are located, and with tear (7) corresponding, first bag body (1) and second bag body (2) structure are the same.

5. The high temperature resistant microwave oven pouch of claim 4, wherein: the guide strip (15) that first bag body (1) is connected deviates from the one end that tears mouth (7) and has set firmly arc strip (16), and arc strip (16) are located between packaging layer (13) and storing layer (12), and first bag body (1) is the same with second bag body (2) structure.

6. The high temperature resistant microwave oven pouch of claim 4, wherein: one end of the guide strip (15) close to the arc-shaped strip (16) is fixedly provided with an unsealing strip (17), the unsealing strip (17) is arranged between the storage layer (12) and the packaging layer (13), and one end of the unsealing strip (17) deviating from the guide strip (15) is detachably connected with the first bag body (1).

7. A high temperature resistant microwave oven pouch according to claim 1, wherein: the utility model discloses a novel bag, including first bag body (1), second bag body (2), pull belt (81) are equipped with in the one end that first bag body (1) is close to tearing mouth (7) and is equipped with rotation ring (8), rotation ring (8) wear to establish first bag body (1) and second bag body (2), first bag body (1) and second bag body (2) all with rotation ring (8) fixed connection, one end that first bag body (1) is close to rotation ring (8) is equipped with pull belt (81), pull belt (81) all rotate with rotation ring (8) along length direction's both ends and are connected, auxiliary belt (82) have been set firmly to first bag body (1) lower extreme.

8. A high temperature resistant microwave oven pouch as defined in claim 7, wherein: the pull belt (81) is provided with a sealing patch (83).